Dec 18 08:32:47.185 INFO checking Antti/rubygems-rust-experiments against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:32:47.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Antti/rubygems-rust-experiments:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:32:47.547 INFO [stdout] 0a36a500b32a992ed779231871d5398ac77803b9e9e2a4f583aaabadd5b0ba00
Dec 18 08:32:47.556 INFO running `"docker" "start" "-a" "0a36a500b32a992ed779231871d5398ac77803b9e9e2a4f583aaabadd5b0ba00"`
Dec 18 08:32:48.892 INFO [stderr]     Checking test_ruby v0.1.0 (/opt/crater/workdir)
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/lib.rs:2:1
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 2 | extern crate libc;
Dec 18 08:32:49.374 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:3:21
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 3 | pub type __int8_t = ::libc::c_char;
Dec 18 08:32:49.374 INFO [stderr]   |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:4:22
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 4 | pub type __uint8_t = ::libc::c_uchar;
Dec 18 08:32:49.374 INFO [stderr]   |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:5:22
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 5 | pub type __int16_t = ::libc::c_short;
Dec 18 08:32:49.374 INFO [stderr]   |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:6:23
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 6 | pub type __uint16_t = ::libc::c_ushort;
Dec 18 08:32:49.374 INFO [stderr]   |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:7:22
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 7 | pub type __int32_t = ::libc::c_int;
Dec 18 08:32:49.374 INFO [stderr]   |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:8:23
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 8 | pub type __uint32_t = ::libc::c_uint;
Dec 18 08:32:49.374 INFO [stderr]   |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]  --> src/ruby.rs:9:22
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr] 9 | pub type __int64_t = ::libc::c_longlong;
Dec 18 08:32:49.374 INFO [stderr]   |                      ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]   |
Dec 18 08:32:49.374 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]   --> src/ruby.rs:10:23
Dec 18 08:32:49.374 INFO [stderr]    |
Dec 18 08:32:49.374 INFO [stderr] 10 | pub type __uint64_t = ::libc::c_ulonglong;
Dec 18 08:32:49.374 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.374 INFO [stderr]    |
Dec 18 08:32:49.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.374 INFO [stderr] 
Dec 18 08:32:49.374 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.374 INFO [stderr]   --> src/ruby.rs:11:30
Dec 18 08:32:49.374 INFO [stderr]    |
Dec 18 08:32:49.374 INFO [stderr] 11 | pub type __darwin_intptr_t = ::libc::c_long;
Dec 18 08:32:49.374 INFO [stderr]    |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:12:31
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 12 | pub type __darwin_natural_t = ::libc::c_uint;
Dec 18 08:32:49.375 INFO [stderr]    |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:13:31
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 13 | pub type __darwin_ct_rune_t = ::libc::c_int;
Dec 18 08:32:49.375 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:37:31
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 37 | pub type __darwin_ptrdiff_t = ::libc::c_long;
Dec 18 08:32:49.375 INFO [stderr]    |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:38:28
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 38 | pub type __darwin_size_t = ::libc::c_ulong;
Dec 18 08:32:49.375 INFO [stderr]    |                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:40:29
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 40 | pub type __darwin_wchar_t = ::libc::c_int;
Dec 18 08:32:49.375 INFO [stderr]    |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:42:28
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 42 | pub type __darwin_wint_t = ::libc::c_int;
Dec 18 08:32:49.375 INFO [stderr]    |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:43:29
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 43 | pub type __darwin_clock_t = ::libc::c_ulong;
Dec 18 08:32:49.375 INFO [stderr]    |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:45:29
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 45 | pub type __darwin_ssize_t = ::libc::c_long;
Dec 18 08:32:49.375 INFO [stderr]    |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:46:28
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 46 | pub type __darwin_time_t = ::libc::c_long;
Dec 18 08:32:49.375 INFO [stderr]    |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:50:32
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 50 | pub type __darwin_fsblkcnt_t = ::libc::c_uint;
Dec 18 08:32:49.375 INFO [stderr]    |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.375 INFO [stderr] 
Dec 18 08:32:49.375 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.375 INFO [stderr]   --> src/ruby.rs:51:32
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.375 INFO [stderr] 51 | pub type __darwin_fsfilcnt_t = ::libc::c_uint;
Dec 18 08:32:49.375 INFO [stderr]    |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.375 INFO [stderr]    |
Dec 18 08:32:49.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]   --> src/ruby.rs:65:29
Dec 18 08:32:49.376 INFO [stderr]    |
Dec 18 08:32:49.376 INFO [stderr] 65 | pub type __darwin_uuid_t = [::libc::c_uchar; 16usize];
Dec 18 08:32:49.376 INFO [stderr]    |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]    |
Dec 18 08:32:49.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]   --> src/ruby.rs:66:36
Dec 18 08:32:49.376 INFO [stderr]    |
Dec 18 08:32:49.376 INFO [stderr] 66 | pub type __darwin_uuid_string_t = [::libc::c_char; 37usize];
Dec 18 08:32:49.376 INFO [stderr]    |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]    |
Dec 18 08:32:49.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:194:35
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 194 | pub type __darwin_pthread_key_t = ::libc::c_ulong;
Dec 18 08:32:49.376 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:201:29
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 201 | pub type __darwin_nl_item = ::libc::c_int;
Dec 18 08:32:49.376 INFO [stderr]     |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:202:31
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 202 | pub type __darwin_wctrans_t = ::libc::c_int;
Dec 18 08:32:49.376 INFO [stderr]     |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:270:19
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 270 | pub type int8_t = ::libc::c_char;
Dec 18 08:32:49.376 INFO [stderr]     |                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:271:20
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 271 | pub type int16_t = ::libc::c_short;
Dec 18 08:32:49.376 INFO [stderr]     |                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:272:20
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 272 | pub type int32_t = ::libc::c_int;
Dec 18 08:32:49.376 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:273:20
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 273 | pub type int64_t = ::libc::c_longlong;
Dec 18 08:32:49.376 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:274:21
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 274 | pub type u_int8_t = ::libc::c_uchar;
Dec 18 08:32:49.376 INFO [stderr]     |                     ^^^^^^^^^^^^^^^
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.376 INFO [stderr] 
Dec 18 08:32:49.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.376 INFO [stderr]    --> src/ruby.rs:275:22
Dec 18 08:32:49.376 INFO [stderr]     |
Dec 18 08:32:49.376 INFO [stderr] 275 | pub type u_int16_t = ::libc::c_ushort;
Dec 18 08:32:49.376 INFO [stderr]     |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:276:22
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 276 | pub type u_int32_t = ::libc::c_uint;
Dec 18 08:32:49.377 INFO [stderr]     |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:277:22
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 277 | pub type u_int64_t = ::libc::c_ulonglong;
Dec 18 08:32:49.377 INFO [stderr]     |                      ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:280:22
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 280 | pub type uintptr_t = ::libc::c_ulong;
Dec 18 08:32:49.377 INFO [stderr]     |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:289:19
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 289 | pub type u_char = ::libc::c_uchar;
Dec 18 08:32:49.377 INFO [stderr]     |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:290:20
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 290 | pub type u_short = ::libc::c_ushort;
Dec 18 08:32:49.377 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:291:18
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 291 | pub type u_int = ::libc::c_uint;
Dec 18 08:32:49.377 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:292:19
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 292 | pub type u_long = ::libc::c_ulong;
Dec 18 08:32:49.377 INFO [stderr]     |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:293:19
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 293 | pub type ushort = ::libc::c_ushort;
Dec 18 08:32:49.377 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:294:18
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 294 | pub type _uint = ::libc::c_uint;
Dec 18 08:32:49.377 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:298:25
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 298 | pub type caddr_t = *mut ::libc::c_char;
Dec 18 08:32:49.377 INFO [stderr]     |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.377 INFO [stderr] 
Dec 18 08:32:49.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.377 INFO [stderr]    --> src/ruby.rs:322:20
Dec 18 08:32:49.377 INFO [stderr]     |
Dec 18 08:32:49.377 INFO [stderr] 322 | pub type errno_t = ::libc::c_int;
Dec 18 08:32:49.378 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]    --> src/ruby.rs:443:26
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr] 443 | pub type Enum_Unnamed2 = ::libc::c_uint;
Dec 18 08:32:49.378 INFO [stderr]     |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]    --> src/ruby.rs:444:18
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr] 444 | pub const P_ALL: ::libc::c_uint = 0;
Dec 18 08:32:49.378 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]    --> src/ruby.rs:445:18
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr] 445 | pub const P_PID: ::libc::c_uint = 1;
Dec 18 08:32:49.378 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]    --> src/ruby.rs:446:19
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr] 446 | pub const P_PGID: ::libc::c_uint = 2;
Dec 18 08:32:49.378 INFO [stderr]     |                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]    --> src/ruby.rs:448:25
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr] 448 | pub type sig_atomic_t = ::libc::c_int;
Dec 18 08:32:49.378 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]     |
Dec 18 08:32:49.378 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]     --> src/ruby.rs:1038:47
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr] 1038 |     ::std::option::Option<extern "C" fn(arg1: ::libc::c_int) -> ()>;
Dec 18 08:32:49.378 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]     --> src/ruby.rs:1065:20
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr] 1065 | pub type uint8_t = ::libc::c_uchar;
Dec 18 08:32:49.378 INFO [stderr]      |                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]     --> src/ruby.rs:1066:21
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr] 1066 | pub type uint16_t = ::libc::c_ushort;
Dec 18 08:32:49.378 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]     --> src/ruby.rs:1067:21
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr] 1067 | pub type uint32_t = ::libc::c_uint;
Dec 18 08:32:49.378 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]     --> src/ruby.rs:1068:21
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr] 1068 | pub type uint64_t = ::libc::c_ulonglong;
Dec 18 08:32:49.378 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.378 INFO [stderr] 
Dec 18 08:32:49.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.378 INFO [stderr]     --> src/ruby.rs:1085:21
Dec 18 08:32:49.378 INFO [stderr]      |
Dec 18 08:32:49.378 INFO [stderr] 1085 | pub type intmax_t = ::libc::c_long;
Dec 18 08:32:49.378 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1086:22
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1086 | pub type uintmax_t = ::libc::c_ulong;
Dec 18 08:32:49.379 INFO [stderr]      |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1356:22
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1356 | pub type ptrdiff_t = ::libc::c_long;
Dec 18 08:32:49.379 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1399:20
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1399 | pub type float_t = ::libc::c_float;
Dec 18 08:32:49.379 INFO [stderr]      |                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1400:21
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1400 | pub type double_t = ::libc::c_double;
Dec 18 08:32:49.379 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1441:18
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1441 | pub type VALUE = ::libc::c_ulong;
Dec 18 08:32:49.379 INFO [stderr]      |                  ^^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1442:15
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1442 | pub type ID = ::libc::c_ulong;
Dec 18 08:32:49.379 INFO [stderr]      |               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1443:35
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1443 | pub type ruby_check_sizeof_int = [::libc::c_char; 1usize];
Dec 18 08:32:49.379 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1444:36
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1444 | pub type ruby_check_sizeof_long = [::libc::c_char; 1usize];
Dec 18 08:32:49.379 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.379 INFO [stderr] 
Dec 18 08:32:49.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.379 INFO [stderr]     --> src/ruby.rs:1445:41
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr] 1445 | pub type ruby_check_sizeof_long_long = [::libc::c_char; 1usize];
Dec 18 08:32:49.379 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.379 INFO [stderr]      |
Dec 18 08:32:49.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.380 INFO [stderr] 
Dec 18 08:32:49.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.380 INFO [stderr]     --> src/ruby.rs:1446:37
Dec 18 08:32:49.380 INFO [stderr]      |
Dec 18 08:32:49.380 INFO [stderr] 1446 | pub type ruby_check_sizeof_voidp = [::libc::c_char; 1usize];
Dec 18 08:32:49.380 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.380 INFO [stderr]      |
Dec 18 08:32:49.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.380 INFO [stderr] 
Dec 18 08:32:49.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.380 INFO [stderr]     --> src/ruby.rs:1447:37
Dec 18 08:32:49.380 INFO [stderr]      |
Dec 18 08:32:49.380 INFO [stderr] 1447 | pub type Enum_ruby_special_consts = ::libc::c_uint;
Dec 18 08:32:49.380 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.380 INFO [stderr]      |
Dec 18 08:32:49.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.380 INFO [stderr] 
Dec 18 08:32:49.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.380 INFO [stderr]     --> src/ruby.rs:1448:24
Dec 18 08:32:49.380 INFO [stderr]      |
Dec 18 08:32:49.380 INFO [stderr] 1448 | pub const RUBY_Qfalse: ::libc::c_uint = 0;
Dec 18 08:32:49.380 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.380 INFO [stderr]      |
Dec 18 08:32:49.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.382 INFO [stderr] 
Dec 18 08:32:49.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.382 INFO [stderr]     --> src/ruby.rs:1449:23
Dec 18 08:32:49.382 INFO [stderr]      |
Dec 18 08:32:49.382 INFO [stderr] 1449 | pub const RUBY_Qtrue: ::libc::c_uint = 20;
Dec 18 08:32:49.383 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1450:22
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1450 | pub const RUBY_Qnil: ::libc::c_uint = 8;
Dec 18 08:32:49.383 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1451:24
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1451 | pub const RUBY_Qundef: ::libc::c_uint = 52;
Dec 18 08:32:49.383 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1452:32
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1452 | pub const RUBY_IMMEDIATE_MASK: ::libc::c_uint = 7;
Dec 18 08:32:49.383 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1453:29
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1453 | pub const RUBY_FIXNUM_FLAG: ::libc::c_uint = 1;
Dec 18 08:32:49.383 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1454:29
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1454 | pub const RUBY_FLONUM_MASK: ::libc::c_uint = 3;
Dec 18 08:32:49.383 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1455:29
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1455 | pub const RUBY_FLONUM_FLAG: ::libc::c_uint = 2;
Dec 18 08:32:49.383 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1456:29
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1456 | pub const RUBY_SYMBOL_FLAG: ::libc::c_uint = 12;
Dec 18 08:32:49.383 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1457:31
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1457 | pub const RUBY_SPECIAL_SHIFT: ::libc::c_uint = 8;
Dec 18 08:32:49.383 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.383 INFO [stderr] 
Dec 18 08:32:49.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.383 INFO [stderr]     --> src/ruby.rs:1458:33
Dec 18 08:32:49.383 INFO [stderr]      |
Dec 18 08:32:49.383 INFO [stderr] 1458 | pub type Enum_ruby_value_type = ::libc::c_uint;
Dec 18 08:32:49.384 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1459:24
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1459 | pub const RUBY_T_NONE: ::libc::c_uint = 0;
Dec 18 08:32:49.384 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1460:26
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1460 | pub const RUBY_T_OBJECT: ::libc::c_uint = 1;
Dec 18 08:32:49.384 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1461:25
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1461 | pub const RUBY_T_CLASS: ::libc::c_uint = 2;
Dec 18 08:32:49.384 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1462:26
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1462 | pub const RUBY_T_MODULE: ::libc::c_uint = 3;
Dec 18 08:32:49.384 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1463:25
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1463 | pub const RUBY_T_FLOAT: ::libc::c_uint = 4;
Dec 18 08:32:49.384 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1464:26
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1464 | pub const RUBY_T_STRING: ::libc::c_uint = 5;
Dec 18 08:32:49.384 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1465:26
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1465 | pub const RUBY_T_REGEXP: ::libc::c_uint = 6;
Dec 18 08:32:49.384 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1466:25
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1466 | pub const RUBY_T_ARRAY: ::libc::c_uint = 7;
Dec 18 08:32:49.384 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1467:24
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1467 | pub const RUBY_T_HASH: ::libc::c_uint = 8;
Dec 18 08:32:49.384 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.384 INFO [stderr]     --> src/ruby.rs:1468:26
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr] 1468 | pub const RUBY_T_STRUCT: ::libc::c_uint = 9;
Dec 18 08:32:49.384 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.384 INFO [stderr]      |
Dec 18 08:32:49.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.384 INFO [stderr] 
Dec 18 08:32:49.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1469:26
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1469 | pub const RUBY_T_BIGNUM: ::libc::c_uint = 10;
Dec 18 08:32:49.385 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1470:24
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1470 | pub const RUBY_T_FILE: ::libc::c_uint = 11;
Dec 18 08:32:49.385 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1471:24
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1471 | pub const RUBY_T_DATA: ::libc::c_uint = 12;
Dec 18 08:32:49.385 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1472:25
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1472 | pub const RUBY_T_MATCH: ::libc::c_uint = 13;
Dec 18 08:32:49.385 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1473:27
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1473 | pub const RUBY_T_COMPLEX: ::libc::c_uint = 14;
Dec 18 08:32:49.385 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1474:28
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1474 | pub const RUBY_T_RATIONAL: ::libc::c_uint = 15;
Dec 18 08:32:49.385 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1475:23
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1475 | pub const RUBY_T_NIL: ::libc::c_uint = 17;
Dec 18 08:32:49.385 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1476:24
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1476 | pub const RUBY_T_TRUE: ::libc::c_uint = 18;
Dec 18 08:32:49.385 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1477:25
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1477 | pub const RUBY_T_FALSE: ::libc::c_uint = 19;
Dec 18 08:32:49.385 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1478:26
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1478 | pub const RUBY_T_SYMBOL: ::libc::c_uint = 20;
Dec 18 08:32:49.385 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.385 INFO [stderr]     --> src/ruby.rs:1479:26
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr] 1479 | pub const RUBY_T_FIXNUM: ::libc::c_uint = 21;
Dec 18 08:32:49.385 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.385 INFO [stderr]      |
Dec 18 08:32:49.385 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.385 INFO [stderr] 
Dec 18 08:32:49.385 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.386 INFO [stderr]     --> src/ruby.rs:1480:25
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr] 1480 | pub const RUBY_T_UNDEF: ::libc::c_uint = 27;
Dec 18 08:32:49.386 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.386 INFO [stderr] 
Dec 18 08:32:49.386 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.386 INFO [stderr]     --> src/ruby.rs:1481:24
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr] 1481 | pub const RUBY_T_NODE: ::libc::c_uint = 28;
Dec 18 08:32:49.386 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.386 INFO [stderr] 
Dec 18 08:32:49.386 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.386 INFO [stderr]     --> src/ruby.rs:1482:26
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr] 1482 | pub const RUBY_T_ICLASS: ::libc::c_uint = 29;
Dec 18 08:32:49.386 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.386 INFO [stderr] 
Dec 18 08:32:49.386 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.386 INFO [stderr]     --> src/ruby.rs:1483:26
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr] 1483 | pub const RUBY_T_ZOMBIE: ::libc::c_uint = 30;
Dec 18 08:32:49.386 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.386 INFO [stderr] 
Dec 18 08:32:49.386 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.386 INFO [stderr]     --> src/ruby.rs:1484:24
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr] 1484 | pub const RUBY_T_MASK: ::libc::c_uint = 31;
Dec 18 08:32:49.386 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.386 INFO [stderr]      |
Dec 18 08:32:49.386 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.386 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1839:39
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1839 |     unsafe extern "C" fn(arg1: *const ::libc::c_char, arg2: VALUE,
Dec 18 08:32:49.388 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1840:56
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1840 |                          arg3: *mut ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:49.388 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1851:32
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1851 |                          argc: ::libc::c_int, argv: *const VALUE,
Dec 18 08:32:49.388 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1855:22
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1855 | pub type st_data_t = ::libc::c_ulong;
Dec 18 08:32:49.388 INFO [stderr]      |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1859:56
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1859 |     extern "C" fn(arg1: st_data_t, arg2: st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.388 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1861:44
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1861 | pub type st_check_for_sizeof_st_index_t = [::libc::c_char; 1usize];
Dec 18 08:32:49.388 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1937:27
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1937 | pub type Enum_st_retval = ::libc::c_uint;
Dec 18 08:32:49.388 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1938:24
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1938 | pub const ST_CONTINUE: ::libc::c_uint = 0;
Dec 18 08:32:49.388 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1939:20
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr] 1939 | pub const ST_STOP: ::libc::c_uint = 1;
Dec 18 08:32:49.388 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.388 INFO [stderr] 
Dec 18 08:32:49.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.388 INFO [stderr]     --> src/ruby.rs:1940:22
Dec 18 08:32:49.388 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1940 | pub const ST_DELETE: ::libc::c_uint = 2;
Dec 18 08:32:49.389 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1941:21
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1941 | pub const ST_CHECK: ::libc::c_uint = 3;
Dec 18 08:32:49.389 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1944:52
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1944 |                          arg: st_data_t, existing: ::libc::c_int)
Dec 18 08:32:49.389 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1945:12
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1945 |         -> ::libc::c_int;
Dec 18 08:32:49.389 INFO [stderr]      |            ^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1995:26
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1995 |     pub static sys_nerr: ::libc::c_int;
Dec 18 08:32:49.389 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1996:47
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1996 |     pub static mut sys_errlist: *const *const ::libc::c_char;
Dec 18 08:32:49.389 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1997:34
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1997 |     pub static mut __mb_cur_max: ::libc::c_int;
Dec 18 08:32:49.389 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1998:36
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1998 |     pub static mut suboptarg: *mut ::libc::c_char;
Dec 18 08:32:49.389 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:1999:33
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 1999 |     pub static mut optarg: *mut ::libc::c_char;
Dec 18 08:32:49.389 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:2000:28
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 2000 |     pub static mut optind: ::libc::c_int;
Dec 18 08:32:49.389 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:2001:28
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr] 2001 |     pub static mut opterr: ::libc::c_int;
Dec 18 08:32:49.389 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.389 INFO [stderr]      |
Dec 18 08:32:49.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.389 INFO [stderr] 
Dec 18 08:32:49.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.389 INFO [stderr]     --> src/ruby.rs:2002:28
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2002 |     pub static mut optopt: ::libc::c_int;
Dec 18 08:32:49.390 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2003:30
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2003 |     pub static mut optreset: ::libc::c_int;
Dec 18 08:32:49.390 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2004:29
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2004 |     pub static mut signgam: ::libc::c_int;
Dec 18 08:32:49.390 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2094:37
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2094 |     pub static mut ruby_sourceline: ::libc::c_int;
Dec 18 08:32:49.390 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2095:42
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2095 |     pub static mut ruby_sourcefile: *mut ::libc::c_char;
Dec 18 08:32:49.390 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2100:27
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2100 |     pub fn renameat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.390 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2100:55
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2100 |     pub fn renameat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.390 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2101:27
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2101 |                     arg3: ::libc::c_int, arg4: *const ::libc::c_char)
Dec 18 08:32:49.390 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2101:55
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2101 |                     arg3: ::libc::c_int, arg4: *const ::libc::c_char)
Dec 18 08:32:49.390 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2102:9
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2102 |      -> ::libc::c_int;
Dec 18 08:32:49.390 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2104:39
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr] 2104 |     pub fn fclose(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.390 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.390 INFO [stderr]      |
Dec 18 08:32:49.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.390 INFO [stderr] 
Dec 18 08:32:49.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.390 INFO [stderr]     --> src/ruby.rs:2105:37
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2105 |     pub fn feof(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.391 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.391 INFO [stderr] 
Dec 18 08:32:49.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.391 INFO [stderr]     --> src/ruby.rs:2106:39
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2106 |     pub fn ferror(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.391 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.391 INFO [stderr] 
Dec 18 08:32:49.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.391 INFO [stderr]     --> src/ruby.rs:2107:39
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2107 |     pub fn fflush(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.391 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.391 INFO [stderr] 
Dec 18 08:32:49.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.391 INFO [stderr]     --> src/ruby.rs:2108:38
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2108 |     pub fn fgetc(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.391 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.391 INFO [stderr] 
Dec 18 08:32:49.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.391 INFO [stderr]     --> src/ruby.rs:2109:59
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2109 |     pub fn fgetpos(arg1: *mut FILE, arg2: *mut fpos_t) -> ::libc::c_int;
Dec 18 08:32:49.391 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.391 INFO [stderr] 
Dec 18 08:32:49.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.391 INFO [stderr]     --> src/ruby.rs:2110:29
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2110 |     pub fn fgets(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.391 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.391 INFO [stderr] 
Dec 18 08:32:49.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.391 INFO [stderr]     --> src/ruby.rs:2110:51
Dec 18 08:32:49.391 INFO [stderr]      |
Dec 18 08:32:49.391 INFO [stderr] 2110 |     pub fn fgets(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.391 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.399 INFO [stderr]      |
Dec 18 08:32:49.399 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.399 INFO [stderr] 
Dec 18 08:32:49.399 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.399 INFO [stderr]     --> src/ruby.rs:2111:43
Dec 18 08:32:49.399 INFO [stderr]      |
Dec 18 08:32:49.399 INFO [stderr] 2111 |                  arg3: *mut FILE) -> *mut ::libc::c_char;
Dec 18 08:32:49.399 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.399 INFO [stderr]      |
Dec 18 08:32:49.399 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.399 INFO [stderr] 
Dec 18 08:32:49.399 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.400 INFO [stderr]     --> src/ruby.rs:2112:31
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr] 2112 |     pub fn fopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.400 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.400 INFO [stderr] 
Dec 18 08:32:49.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.400 INFO [stderr]     --> src/ruby.rs:2112:60
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr] 2112 |     pub fn fopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.400 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.400 INFO [stderr] 
Dec 18 08:32:49.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.400 INFO [stderr]     --> src/ruby.rs:2114:50
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr] 2114 |     pub fn fprintf(arg1: *mut FILE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.400 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.400 INFO [stderr] 
Dec 18 08:32:49.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.400 INFO [stderr]     --> src/ruby.rs:2115:9
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr] 2115 |      -> ::libc::c_int;
Dec 18 08:32:49.400 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.400 INFO [stderr] 
Dec 18 08:32:49.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.400 INFO [stderr]     --> src/ruby.rs:2116:24
Dec 18 08:32:49.400 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2116 |     pub fn fputc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.402 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2116:59
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2116 |     pub fn fputc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.402 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2117:31
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2117 |     pub fn fputs(arg1: *const ::libc::c_char, arg2: *mut FILE)
Dec 18 08:32:49.402 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2118:9
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2118 |      -> ::libc::c_int;
Dec 18 08:32:49.402 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2121:33
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2121 |     pub fn freopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.402 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2121:62
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2121 |     pub fn freopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.402 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2123:49
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2123 |     pub fn fscanf(arg1: *mut FILE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.402 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2124:9
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2124 |      -> ::libc::c_int;
Dec 18 08:32:49.402 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.402 INFO [stderr] 
Dec 18 08:32:49.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.402 INFO [stderr]     --> src/ruby.rs:2125:41
Dec 18 08:32:49.402 INFO [stderr]      |
Dec 18 08:32:49.402 INFO [stderr] 2125 |     pub fn fseek(arg1: *mut FILE, arg2: ::libc::c_long, arg3: ::libc::c_int)
Dec 18 08:32:49.403 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.403 INFO [stderr] 
Dec 18 08:32:49.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.403 INFO [stderr]     --> src/ruby.rs:2125:63
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr] 2125 |     pub fn fseek(arg1: *mut FILE, arg2: ::libc::c_long, arg3: ::libc::c_int)
Dec 18 08:32:49.403 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.403 INFO [stderr] 
Dec 18 08:32:49.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.403 INFO [stderr]     --> src/ruby.rs:2126:9
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr] 2126 |      -> ::libc::c_int;
Dec 18 08:32:49.403 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.403 INFO [stderr] 
Dec 18 08:32:49.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.403 INFO [stderr]     --> src/ruby.rs:2127:61
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr] 2127 |     pub fn fsetpos(arg1: *mut FILE, arg2: *const fpos_t) -> ::libc::c_int;
Dec 18 08:32:49.403 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.403 INFO [stderr] 
Dec 18 08:32:49.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.403 INFO [stderr]     --> src/ruby.rs:2128:38
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr] 2128 |     pub fn ftell(arg1: *mut FILE) -> ::libc::c_long;
Dec 18 08:32:49.403 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.403 INFO [stderr]      |
Dec 18 08:32:49.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.403 INFO [stderr] 
Dec 18 08:32:49.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.404 INFO [stderr]     --> src/ruby.rs:2131:37
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr] 2131 |     pub fn getc(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.404 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.404 INFO [stderr] 
Dec 18 08:32:49.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.404 INFO [stderr]     --> src/ruby.rs:2132:25
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr] 2132 |     pub fn getchar() -> ::libc::c_int;
Dec 18 08:32:49.404 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.404 INFO [stderr] 
Dec 18 08:32:49.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.404 INFO [stderr]     --> src/ruby.rs:2133:28
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr] 2133 |     pub fn gets(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.404 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.404 INFO [stderr] 
Dec 18 08:32:49.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.404 INFO [stderr]     --> src/ruby.rs:2133:52
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr] 2133 |     pub fn gets(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.404 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.404 INFO [stderr]      |
Dec 18 08:32:49.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.404 INFO [stderr] 
Dec 18 08:32:49.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.404 INFO [stderr]     --> src/ruby.rs:2134:32
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2134 |     pub fn perror(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:49.408 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2135:32
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2135 |     pub fn printf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.408 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2135:56
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2135 |     pub fn printf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.408 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2136:23
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2136 |     pub fn putc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.408 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2136:58
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2136 |     pub fn putc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.408 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2137:26
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2137 |     pub fn putchar(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.408 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2137:44
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr] 2137 |     pub fn putchar(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.408 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.408 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.408 INFO [stderr] 
Dec 18 08:32:49.408 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.408 INFO [stderr]     --> src/ruby.rs:2138:30
Dec 18 08:32:49.408 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2138 |     pub fn puts(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2138:49
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2138 |     pub fn puts(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2139:32
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2139 |     pub fn remove(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2139:51
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2139 |     pub fn remove(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2140:32
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2140 |     pub fn rename(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.409 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2140:61
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2140 |     pub fn rename(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.409 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2141:9
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2141 |      -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2143:31
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2143 |     pub fn scanf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2143:55
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2143 |     pub fn scanf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.409 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2144:47
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2144 |     pub fn setbuf(arg1: *mut FILE, arg2: *mut ::libc::c_char) -> ();
Dec 18 08:32:49.409 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2145:48
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr] 2145 |     pub fn setvbuf(arg1: *mut FILE, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.409 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.409 INFO [stderr]      |
Dec 18 08:32:49.409 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.409 INFO [stderr] 
Dec 18 08:32:49.409 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.409 INFO [stderr]     --> src/ruby.rs:2146:26
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2146 |                    arg3: ::libc::c_int, arg4: size_t) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2146:58
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2146 |                    arg3: ::libc::c_int, arg4: size_t) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2147:31
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2147 |     pub fn sprintf(arg1: *mut ::libc::c_char,
Dec 18 08:32:49.410 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2148:33
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2148 |                    arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2148:57
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2148 |                    arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2149:32
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2149 |     pub fn sscanf(arg1: *const ::libc::c_char,
Dec 18 08:32:49.410 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2150:32
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2150 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2150:56
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2150 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2152:30
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2152 |     pub fn tmpnam(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.410 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2152:54
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2152 |     pub fn tmpnam(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.410 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2153:25
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr] 2153 |     pub fn ungetc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.410 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.410 INFO [stderr]      |
Dec 18 08:32:49.410 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.410 INFO [stderr] 
Dec 18 08:32:49.410 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.410 INFO [stderr]     --> src/ruby.rs:2153:60
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2153 |     pub fn ungetc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.411 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2154:51
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2154 |     pub fn vfprintf(arg1: *mut FILE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.411 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2155:39
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2155 |                     arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.411 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2156:33
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2156 |     pub fn vprintf(arg1: *const ::libc::c_char, arg2: va_list)
Dec 18 08:32:49.411 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2157:9
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2157 |      -> ::libc::c_int;
Dec 18 08:32:49.411 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2158:32
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2158 |     pub fn vsprintf(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.411 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2158:61
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2158 |     pub fn vsprintf(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.411 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2159:39
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2159 |                     arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.411 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2160:31
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2160 |     pub fn ctermid(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.411 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2160:55
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2160 |     pub fn ctermid(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.411 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2161:25
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr] 2161 |     pub fn fdopen(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.411 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.411 INFO [stderr]      |
Dec 18 08:32:49.411 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.411 INFO [stderr] 
Dec 18 08:32:49.411 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.411 INFO [stderr]     --> src/ruby.rs:2161:53
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2161 |     pub fn fdopen(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.412 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2163:39
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2163 |     pub fn fileno(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.412 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2164:39
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2164 |     pub fn pclose(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.412 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2165:31
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2165 |     pub fn popen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.412 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2165:60
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2165 |     pub fn popen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.412 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2167:40
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2167 |     pub fn __srget(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.412 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2168:53
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr] 2168 |     pub fn __svfscanf(arg1: *mut FILE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.412 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.412 INFO [stderr]      |
Dec 18 08:32:49.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.412 INFO [stderr] 
Dec 18 08:32:49.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.412 INFO [stderr]     --> src/ruby.rs:2169:41
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2169 |                       arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2170:26
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2170 |     pub fn __swbuf(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2170:61
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2170 |     pub fn __swbuf(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2171:24
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2171 |     pub fn __sputc(_c: ::libc::c_int, _p: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2171:57
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2171 |     pub fn __sputc(_c: ::libc::c_int, _p: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2173:45
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2173 |     pub fn ftrylockfile(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2175:46
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2175 |     pub fn getc_unlocked(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2176:34
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2176 |     pub fn getchar_unlocked() -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2177:32
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2177 |     pub fn putc_unlocked(arg1: ::libc::c_int, arg2: *mut FILE)
Dec 18 08:32:49.413 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2178:9
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2178 |      -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.413 INFO [stderr] 
Dec 18 08:32:49.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.413 INFO [stderr]     --> src/ruby.rs:2179:35
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.413 INFO [stderr] 2179 |     pub fn putchar_unlocked(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.413 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.413 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2179:53
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2179 |     pub fn putchar_unlocked(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2180:37
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2180 |     pub fn getw(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2181:23
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2181 |     pub fn putw(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2181:58
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2181 |     pub fn putw(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2182:33
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2182 |     pub fn tempnam(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.414 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2182:62
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2182 |     pub fn tempnam(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.414 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2183:14
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2183 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.414 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2184:55
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2184 |     pub fn fseeko(arg1: *mut FILE, arg2: off_t, arg3: ::libc::c_int)
Dec 18 08:32:49.414 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2185:9
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2185 |      -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2187:32
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2187 |     pub fn snprintf(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.414 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2188:34
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2188 |                     arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2188:58
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2188 |                     arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.414 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.414 INFO [stderr] 
Dec 18 08:32:49.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.414 INFO [stderr]     --> src/ruby.rs:2189:50
Dec 18 08:32:49.414 INFO [stderr]      |
Dec 18 08:32:49.414 INFO [stderr] 2189 |     pub fn vfscanf(arg1: *mut FILE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.414 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2190:38
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2190 |                    arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.415 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2191:32
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2191 |     pub fn vscanf(arg1: *const ::libc::c_char, arg2: va_list)
Dec 18 08:32:49.415 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2192:9
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2192 |      -> ::libc::c_int;
Dec 18 08:32:49.415 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2193:33
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2193 |     pub fn vsnprintf(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.415 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2194:35
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2194 |                      arg3: *const ::libc::c_char, arg4: va_list)
Dec 18 08:32:49.415 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2195:9
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2195 |      -> ::libc::c_int;
Dec 18 08:32:49.415 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2196:33
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2196 |     pub fn vsscanf(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.415 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2196:62
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2196 |     pub fn vsscanf(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.415 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2197:38
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2197 |                    arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.415 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2198:26
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2198 |     pub fn dprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.415 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.415 INFO [stderr]     --> src/ruby.rs:2198:54
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr] 2198 |     pub fn dprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.415 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.415 INFO [stderr]      |
Dec 18 08:32:49.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.415 INFO [stderr] 
Dec 18 08:32:49.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2199:9
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2199 |      -> ::libc::c_int;
Dec 18 08:32:49.416 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2200:27
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2200 |     pub fn vdprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.416 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2200:55
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2200 |     pub fn vdprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.416 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2201:39
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2201 |                     arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.416 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2202:37
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2202 |     pub fn getdelim(arg1: *mut *mut ::libc::c_char, arg2: *mut size_t,
Dec 18 08:32:49.416 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2203:27
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2203 |                     arg3: ::libc::c_int, arg4: *mut FILE) -> ssize_t;
Dec 18 08:32:49.416 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2204:36
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2204 |     pub fn getline(arg1: *mut *mut ::libc::c_char, arg2: *mut size_t,
Dec 18 08:32:49.416 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2206:37
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2206 |     pub fn asprintf(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.416 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2207:34
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2207 |                     arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.416 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.416 INFO [stderr] 
Dec 18 08:32:49.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.416 INFO [stderr]     --> src/ruby.rs:2207:58
Dec 18 08:32:49.416 INFO [stderr]      |
Dec 18 08:32:49.416 INFO [stderr] 2207 |                     arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.416 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2208:33
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2208 |     pub fn ctermid_r(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.417 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2208:57
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2208 |     pub fn ctermid_r(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.417 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2209:63
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2209 |     pub fn fgetln(arg1: *mut FILE, arg2: *mut size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.417 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2210:34
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2210 |     pub fn fmtcheck(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.417 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2210:63
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2210 |     pub fn fmtcheck(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.417 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2211:16
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2211 |      -> *const ::libc::c_char;
Dec 18 08:32:49.417 INFO [stderr]      |                ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2212:39
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2212 |     pub fn fpurge(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.417 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2213:50
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2213 |     pub fn setbuffer(arg1: *mut FILE, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.417 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2214:28
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2214 |                      arg3: ::libc::c_int) -> ();
Dec 18 08:32:49.417 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2215:43
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2215 |     pub fn setlinebuf(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.417 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.417 INFO [stderr] 
Dec 18 08:32:49.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.417 INFO [stderr]     --> src/ruby.rs:2216:38
Dec 18 08:32:49.417 INFO [stderr]      |
Dec 18 08:32:49.417 INFO [stderr] 2216 |     pub fn vasprintf(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.418 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2217:35
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2217 |                      arg2: *const ::libc::c_char, arg3: va_list)
Dec 18 08:32:49.418 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2218:9
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2218 |      -> ::libc::c_int;
Dec 18 08:32:49.418 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2219:31
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2219 |     pub fn zopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.418 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2219:60
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2219 |     pub fn zopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.418 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2220:24
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2220 |                  arg3: ::libc::c_int) -> *mut FILE;
Dec 18 08:32:49.418 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2226:76
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2226 |                                                                       *mut ::libc::c_char,
Dec 18 08:32:49.418 INFO [stderr]      |                                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2228:71
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2228 |                                                                       ::libc::c_int)
Dec 18 08:32:49.418 INFO [stderr]      |                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2229:53
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2229 |                                                  -> ::libc::c_int>,
Dec 18 08:32:49.418 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2234:78
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2234 |                                                                       *const ::libc::c_char,
Dec 18 08:32:49.418 INFO [stderr]      |                                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2236:71
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2236 |                                                                       ::libc::c_int)
Dec 18 08:32:49.418 INFO [stderr]      |                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.418 INFO [stderr] 
Dec 18 08:32:49.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.418 INFO [stderr]     --> src/ruby.rs:2237:53
Dec 18 08:32:49.418 INFO [stderr]      |
Dec 18 08:32:49.418 INFO [stderr] 2237 |                                                  -> ::libc::c_int>,
Dec 18 08:32:49.419 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2244:71
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2244 |                                                                       ::libc::c_int)
Dec 18 08:32:49.419 INFO [stderr]      |                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2249:53
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2249 |                                                  -> ::libc::c_int>)
Dec 18 08:32:49.419 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2251:37
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2251 |     pub fn __sprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.419 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2251:59
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2251 |     pub fn __sprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.419 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2252:53
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2252 |                          arg3: size_t, arg4: *const ::libc::c_char, ...)
Dec 18 08:32:49.419 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2253:9
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2253 |      -> ::libc::c_int;
Dec 18 08:32:49.419 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2254:38
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2254 |     pub fn __snprintf_chk(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.419 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2255:33
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2255 |                           arg3: ::libc::c_int, arg4: size_t,
Dec 18 08:32:49.419 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2256:40
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2256 |                           arg5: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.419 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2256:64
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr] 2256 |                           arg5: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.419 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.419 INFO [stderr] 
Dec 18 08:32:49.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.419 INFO [stderr]     --> src/ruby.rs:2257:38
Dec 18 08:32:49.419 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr] 2257 |     pub fn __vsprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.420 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.420 INFO [stderr] 
Dec 18 08:32:49.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.420 INFO [stderr]     --> src/ruby.rs:2257:60
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr] 2257 |     pub fn __vsprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.420 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.420 INFO [stderr] 
Dec 18 08:32:49.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.420 INFO [stderr]     --> src/ruby.rs:2258:54
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr] 2258 |                           arg3: size_t, arg4: *const ::libc::c_char,
Dec 18 08:32:49.420 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.420 INFO [stderr] 
Dec 18 08:32:49.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.420 INFO [stderr]     --> src/ruby.rs:2259:45
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr] 2259 |                           arg5: va_list) -> ::libc::c_int;
Dec 18 08:32:49.420 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.420 INFO [stderr]      |
Dec 18 08:32:49.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.420 INFO [stderr] 
Dec 18 08:32:49.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.420 INFO [stderr]     --> src/ruby.rs:2260:39
Dec 18 08:32:49.422 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr] 2260 |     pub fn __vsnprintf_chk(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.424 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.424 INFO [stderr] 
Dec 18 08:32:49.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.424 INFO [stderr]     --> src/ruby.rs:2261:34
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr] 2261 |                            arg3: ::libc::c_int, arg4: size_t,
Dec 18 08:32:49.424 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.424 INFO [stderr] 
Dec 18 08:32:49.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.424 INFO [stderr]     --> src/ruby.rs:2262:41
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr] 2262 |                            arg5: *const ::libc::c_char, arg6: va_list)
Dec 18 08:32:49.424 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.424 INFO [stderr] 
Dec 18 08:32:49.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.424 INFO [stderr]     --> src/ruby.rs:2263:9
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr] 2263 |      -> ::libc::c_int;
Dec 18 08:32:49.424 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.424 INFO [stderr] 
Dec 18 08:32:49.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.424 INFO [stderr]     --> src/ruby.rs:2264:31
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr] 2264 |     pub fn chmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.424 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.424 INFO [stderr] 
Dec 18 08:32:49.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.424 INFO [stderr]     --> src/ruby.rs:2264:64
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr] 2264 |     pub fn chmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.424 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.424 INFO [stderr]      |
Dec 18 08:32:49.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.424 INFO [stderr] 
Dec 18 08:32:49.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.424 INFO [stderr]     --> src/ruby.rs:2265:25
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2265 |     pub fn fchmod(arg1: ::libc::c_int, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2265:57
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2265 |     pub fn fchmod(arg1: ::libc::c_int, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2266:24
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2266 |     pub fn fstat(arg1: ::libc::c_int, arg2: *mut Struct_stat)
Dec 18 08:32:49.425 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2267:9
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2267 |      -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2268:31
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2268 |     pub fn lstat(arg1: *const ::libc::c_char, arg2: *mut Struct_stat)
Dec 18 08:32:49.425 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2269:9
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2269 |      -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2270:31
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2270 |     pub fn mkdir(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2270:64
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2270 |     pub fn mkdir(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2271:32
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2271 |     pub fn mkfifo(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2271:65
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2271 |     pub fn mkfifo(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.425 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2272:30
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr] 2272 |     pub fn stat(arg1: *const ::libc::c_char, arg2: *mut Struct_stat)
Dec 18 08:32:49.425 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.425 INFO [stderr] 
Dec 18 08:32:49.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.425 INFO [stderr]     --> src/ruby.rs:2273:9
Dec 18 08:32:49.425 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2273 |      -> ::libc::c_int;
Dec 18 08:32:49.426 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2274:31
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2274 |     pub fn mknod(arg1: *const ::libc::c_char, arg2: mode_t, arg3: dev_t)
Dec 18 08:32:49.426 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2275:9
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2275 |      -> ::libc::c_int;
Dec 18 08:32:49.426 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2277:27
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2277 |     pub fn fchmodat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.426 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2277:55
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2277 |     pub fn fchmodat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.426 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2278:41
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2278 |                     arg3: mode_t, arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.426 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2278:59
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2278 |                     arg3: mode_t, arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.426 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2279:26
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2279 |     pub fn fstatat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.426 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2279:54
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2279 |     pub fn fstatat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.426 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2280:50
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2280 |                    arg3: *mut Struct_stat, arg4: ::libc::c_int)
Dec 18 08:32:49.426 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2281:9
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr] 2281 |      -> ::libc::c_int;
Dec 18 08:32:49.426 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.426 INFO [stderr] 
Dec 18 08:32:49.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.426 INFO [stderr]     --> src/ruby.rs:2282:26
Dec 18 08:32:49.426 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2282 |     pub fn mkdirat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.427 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2282:54
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2282 |     pub fn mkdirat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.427 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2283:37
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2283 |                    arg3: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2284:33
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2284 |     pub fn chflags(arg1: *const ::libc::c_char, arg2: __uint32_t)
Dec 18 08:32:49.427 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2285:9
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2285 |      -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2286:35
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2286 |     pub fn chmodx_np(arg1: *const ::libc::c_char, arg2: filesec_t)
Dec 18 08:32:49.427 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2287:9
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2287 |      -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2288:27
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2288 |     pub fn fchflags(arg1: ::libc::c_int, arg2: __uint32_t) -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2288:63
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2288 |     pub fn fchflags(arg1: ::libc::c_int, arg2: __uint32_t) -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2289:29
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2289 |     pub fn fchmodx_np(arg1: ::libc::c_int, arg2: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2289:64
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2289 |     pub fn fchmodx_np(arg1: ::libc::c_int, arg2: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.427 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.427 INFO [stderr] 
Dec 18 08:32:49.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.427 INFO [stderr]     --> src/ruby.rs:2290:28
Dec 18 08:32:49.427 INFO [stderr]      |
Dec 18 08:32:49.427 INFO [stderr] 2290 |     pub fn fstatx_np(arg1: ::libc::c_int, arg2: *mut Struct_stat,
Dec 18 08:32:49.428 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2291:42
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2291 |                      arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.428 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2292:34
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2292 |     pub fn lchflags(arg1: *const ::libc::c_char, arg2: __uint32_t)
Dec 18 08:32:49.428 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2293:9
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2293 |      -> ::libc::c_int;
Dec 18 08:32:49.428 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2294:32
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2294 |     pub fn lchmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.428 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2294:65
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2294 |     pub fn lchmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.428 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2295:35
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2295 |     pub fn lstatx_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat,
Dec 18 08:32:49.428 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2296:42
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2296 |                      arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.428 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2297:35
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2297 |     pub fn mkdirx_np(arg1: *const ::libc::c_char, arg2: filesec_t)
Dec 18 08:32:49.428 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2298:9
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2298 |      -> ::libc::c_int;
Dec 18 08:32:49.428 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.428 INFO [stderr] 
Dec 18 08:32:49.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.428 INFO [stderr]     --> src/ruby.rs:2299:36
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr] 2299 |     pub fn mkfifox_np(arg1: *const ::libc::c_char, arg2: filesec_t)
Dec 18 08:32:49.428 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.428 INFO [stderr]      |
Dec 18 08:32:49.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2300:9
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2300 |      -> ::libc::c_int;
Dec 18 08:32:49.429 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2301:34
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2301 |     pub fn statx_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat,
Dec 18 08:32:49.429 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2302:41
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2302 |                     arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.429 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2303:42
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2303 |     pub fn umaskx_np(arg1: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.429 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2304:30
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2304 |     pub fn fstatx64_np(arg1: ::libc::c_int, arg2: *mut Struct_stat64,
Dec 18 08:32:49.429 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2305:44
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2305 |                        arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.429 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2306:37
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2306 |     pub fn lstatx64_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64,
Dec 18 08:32:49.429 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2307:44
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2307 |                        arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.429 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2308:36
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2308 |     pub fn statx64_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64,
Dec 18 08:32:49.429 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2309:43
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2309 |                       arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.429 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.429 INFO [stderr] 
Dec 18 08:32:49.429 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.429 INFO [stderr]     --> src/ruby.rs:2310:26
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr] 2310 |     pub fn fstat64(arg1: ::libc::c_int, arg2: *mut Struct_stat64)
Dec 18 08:32:49.429 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.429 INFO [stderr]      |
Dec 18 08:32:49.429 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2311:9
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2311 |      -> ::libc::c_int;
Dec 18 08:32:49.430 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2312:33
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2312 |     pub fn lstat64(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64)
Dec 18 08:32:49.430 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2313:9
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2313 |      -> ::libc::c_int;
Dec 18 08:32:49.430 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2314:32
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2314 |     pub fn stat64(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64)
Dec 18 08:32:49.430 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2315:9
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2315 |      -> ::libc::c_int;
Dec 18 08:32:49.430 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2316:25
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2316 |     pub fn signal(arg1: ::libc::c_int,
Dec 18 08:32:49.430 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2318:65
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2318 |                       ::std::option::Option<extern "C" fn(arg1: ::libc::c_int)
Dec 18 08:32:49.430 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2321:52
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2321 |          ::std::option::Option<extern "C" fn(arg1: ::libc::c_int,
Dec 18 08:32:49.430 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2324:90
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2324 |                                                                                          ::libc::c_int)
Dec 18 08:32:49.430 INFO [stderr]      |                                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2328:30
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2328 |     pub fn getpriority(arg1: ::libc::c_int, arg2: id_t) -> ::libc::c_int;
Dec 18 08:32:49.430 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.430 INFO [stderr] 
Dec 18 08:32:49.430 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.430 INFO [stderr]     --> src/ruby.rs:2328:60
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr] 2328 |     pub fn getpriority(arg1: ::libc::c_int, arg2: id_t) -> ::libc::c_int;
Dec 18 08:32:49.430 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.430 INFO [stderr]      |
Dec 18 08:32:49.430 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2329:33
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2329 |     pub fn getiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.431 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2329:54
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2329 |     pub fn getiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.431 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2330:9
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2330 |      -> ::libc::c_int;
Dec 18 08:32:49.431 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2331:28
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2331 |     pub fn getrlimit(arg1: ::libc::c_int, arg2: *mut Struct_rlimit)
Dec 18 08:32:49.431 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2332:9
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2332 |      -> ::libc::c_int;
Dec 18 08:32:49.431 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2333:28
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2333 |     pub fn getrusage(arg1: ::libc::c_int, arg2: *mut Struct_rusage)
Dec 18 08:32:49.431 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2334:9
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2334 |      -> ::libc::c_int;
Dec 18 08:32:49.431 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2335:30
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2335 |     pub fn setpriority(arg1: ::libc::c_int, arg2: id_t, arg3: ::libc::c_int)
Dec 18 08:32:49.431 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2335:63
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2335 |     pub fn setpriority(arg1: ::libc::c_int, arg2: id_t, arg3: ::libc::c_int)
Dec 18 08:32:49.431 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2336:9
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2336 |      -> ::libc::c_int;
Dec 18 08:32:49.431 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.431 INFO [stderr] 
Dec 18 08:32:49.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.431 INFO [stderr]     --> src/ruby.rs:2337:33
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr] 2337 |     pub fn setiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.431 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.431 INFO [stderr]      |
Dec 18 08:32:49.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.432 INFO [stderr] 
Dec 18 08:32:49.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.432 INFO [stderr]     --> src/ruby.rs:2337:54
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr] 2337 |     pub fn setiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.432 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.432 INFO [stderr] 
Dec 18 08:32:49.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.432 INFO [stderr]     --> src/ruby.rs:2338:33
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr] 2338 |                           arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.432 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.432 INFO [stderr] 
Dec 18 08:32:49.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.432 INFO [stderr]     --> src/ruby.rs:2338:51
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr] 2338 |                           arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.432 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.432 INFO [stderr] 
Dec 18 08:32:49.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.432 INFO [stderr]     --> src/ruby.rs:2339:28
Dec 18 08:32:49.432 INFO [stderr]      |
Dec 18 08:32:49.432 INFO [stderr] 2339 |     pub fn setrlimit(arg1: ::libc::c_int, arg2: *const Struct_rlimit)
Dec 18 08:32:49.432 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.434 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2340:9
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2340 |      -> ::libc::c_int;
Dec 18 08:32:49.435 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2341:28
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2341 |     pub fn wait(arg1: *mut ::libc::c_int) -> pid_t;
Dec 18 08:32:49.435 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2342:44
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2342 |     pub fn waitpid(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int)
Dec 18 08:32:49.435 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2342:65
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2342 |     pub fn waitpid(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int)
Dec 18 08:32:49.435 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2345:25
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2345 |                   arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.435 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2345:43
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2345 |                   arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.435 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2346:29
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2346 |     pub fn wait3(arg1: *mut ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.435 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2346:50
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2346 |     pub fn wait3(arg1: *mut ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.435 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2348:42
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2348 |     pub fn wait4(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int,
Dec 18 08:32:49.435 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.435 INFO [stderr] 
Dec 18 08:32:49.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.435 INFO [stderr]     --> src/ruby.rs:2348:63
Dec 18 08:32:49.435 INFO [stderr]      |
Dec 18 08:32:49.435 INFO [stderr] 2348 |     pub fn wait4(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int,
Dec 18 08:32:49.435 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.436 INFO [stderr] 
Dec 18 08:32:49.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.436 INFO [stderr]     --> src/ruby.rs:2352:22
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr] 2352 |     pub fn abs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.436 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.436 INFO [stderr] 
Dec 18 08:32:49.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.436 INFO [stderr]     --> src/ruby.rs:2352:40
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr] 2352 |     pub fn abs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.436 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.436 INFO [stderr] 
Dec 18 08:32:49.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.436 INFO [stderr]     --> src/ruby.rs:2354:9
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr] 2354 |      -> ::libc::c_int;
Dec 18 08:32:49.436 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.436 INFO [stderr] 
Dec 18 08:32:49.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.436 INFO [stderr]     --> src/ruby.rs:2355:30
Dec 18 08:32:49.436 INFO [stderr]      |
Dec 18 08:32:49.440 INFO [stderr] 2355 |     pub fn atof(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.447 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.447 INFO [stderr] 
Dec 18 08:32:49.447 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.447 INFO [stderr]     --> src/ruby.rs:2355:49
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr] 2355 |     pub fn atof(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.447 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.447 INFO [stderr] 
Dec 18 08:32:49.447 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.447 INFO [stderr]     --> src/ruby.rs:2356:30
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr] 2356 |     pub fn atoi(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.447 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.447 INFO [stderr] 
Dec 18 08:32:49.447 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.447 INFO [stderr]     --> src/ruby.rs:2356:49
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr] 2356 |     pub fn atoi(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.447 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.447 INFO [stderr] 
Dec 18 08:32:49.447 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.447 INFO [stderr]     --> src/ruby.rs:2357:30
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr] 2357 |     pub fn atol(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:49.447 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.447 INFO [stderr] 
Dec 18 08:32:49.447 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.447 INFO [stderr]     --> src/ruby.rs:2357:49
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr] 2357 |     pub fn atol(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:49.447 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.447 INFO [stderr]      |
Dec 18 08:32:49.447 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.447 INFO [stderr] 
Dec 18 08:32:49.447 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.448 INFO [stderr]     --> src/ruby.rs:2358:31
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr] 2358 |     pub fn atoll(arg1: *const ::libc::c_char) -> ::libc::c_longlong;
Dec 18 08:32:49.448 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.448 INFO [stderr] 
Dec 18 08:32:49.448 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.448 INFO [stderr]     --> src/ruby.rs:2358:50
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr] 2358 |     pub fn atoll(arg1: *const ::libc::c_char) -> ::libc::c_longlong;
Dec 18 08:32:49.448 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.448 INFO [stderr] 
Dec 18 08:32:49.448 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.448 INFO [stderr]     --> src/ruby.rs:2366:53
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr] 2366 |                                                  -> ::libc::c_int>)
Dec 18 08:32:49.448 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.448 INFO [stderr] 
Dec 18 08:32:49.448 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.448 INFO [stderr]     --> src/ruby.rs:2369:22
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr] 2369 |     pub fn div(arg1: ::libc::c_int, arg2: ::libc::c_int) -> div_t;
Dec 18 08:32:49.448 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.448 INFO [stderr]      |
Dec 18 08:32:49.448 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.448 INFO [stderr] 
Dec 18 08:32:49.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.452 INFO [stderr]     --> src/ruby.rs:2369:43
Dec 18 08:32:49.452 INFO [stderr]      |
Dec 18 08:32:49.452 INFO [stderr] 2369 |     pub fn div(arg1: ::libc::c_int, arg2: ::libc::c_int) -> div_t;
Dec 18 08:32:49.452 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.452 INFO [stderr]      |
Dec 18 08:32:49.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.452 INFO [stderr] 
Dec 18 08:32:49.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.452 INFO [stderr]     --> src/ruby.rs:2370:23
Dec 18 08:32:49.452 INFO [stderr]      |
Dec 18 08:32:49.456 INFO [stderr] 2370 |     pub fn exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.456 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.456 INFO [stderr]      |
Dec 18 08:32:49.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.456 INFO [stderr] 
Dec 18 08:32:49.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.456 INFO [stderr]     --> src/ruby.rs:2372:32
Dec 18 08:32:49.457 INFO [stderr]      |
Dec 18 08:32:49.457 INFO [stderr] 2372 |     pub fn getenv(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.457 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.457 INFO [stderr]      |
Dec 18 08:32:49.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.457 INFO [stderr] 
Dec 18 08:32:49.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.457 INFO [stderr]     --> src/ruby.rs:2372:56
Dec 18 08:32:49.457 INFO [stderr]      |
Dec 18 08:32:49.457 INFO [stderr] 2372 |     pub fn getenv(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.457 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.457 INFO [stderr]      |
Dec 18 08:32:49.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.457 INFO [stderr] 
Dec 18 08:32:49.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.457 INFO [stderr]     --> src/ruby.rs:2373:23
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr] 2373 |     pub fn labs(arg1: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:49.458 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.458 INFO [stderr] 
Dec 18 08:32:49.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.458 INFO [stderr]     --> src/ruby.rs:2373:42
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr] 2373 |     pub fn labs(arg1: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:49.458 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.458 INFO [stderr] 
Dec 18 08:32:49.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.458 INFO [stderr]     --> src/ruby.rs:2374:23
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr] 2374 |     pub fn ldiv(arg1: ::libc::c_long, arg2: ::libc::c_long) -> ldiv_t;
Dec 18 08:32:49.458 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.458 INFO [stderr] 
Dec 18 08:32:49.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.458 INFO [stderr]     --> src/ruby.rs:2374:45
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr] 2374 |     pub fn ldiv(arg1: ::libc::c_long, arg2: ::libc::c_long) -> ldiv_t;
Dec 18 08:32:49.458 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.458 INFO [stderr] 
Dec 18 08:32:49.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.458 INFO [stderr]     --> src/ruby.rs:2375:24
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr] 2375 |     pub fn llabs(arg1: ::libc::c_longlong) -> ::libc::c_longlong;
Dec 18 08:32:49.458 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.458 INFO [stderr] 
Dec 18 08:32:49.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.458 INFO [stderr]     --> src/ruby.rs:2375:47
Dec 18 08:32:49.458 INFO [stderr]      |
Dec 18 08:32:49.458 INFO [stderr] 2375 |     pub fn llabs(arg1: ::libc::c_longlong) -> ::libc::c_longlong;
Dec 18 08:32:49.458 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.459 INFO [stderr] 
Dec 18 08:32:49.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.459 INFO [stderr]     --> src/ruby.rs:2376:24
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr] 2376 |     pub fn lldiv(arg1: ::libc::c_longlong, arg2: ::libc::c_longlong)
Dec 18 08:32:49.459 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.459 INFO [stderr] 
Dec 18 08:32:49.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.459 INFO [stderr]     --> src/ruby.rs:2376:50
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr] 2376 |     pub fn lldiv(arg1: ::libc::c_longlong, arg2: ::libc::c_longlong)
Dec 18 08:32:49.459 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.459 INFO [stderr] 
Dec 18 08:32:49.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.459 INFO [stderr]     --> src/ruby.rs:2379:31
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr] 2379 |     pub fn mblen(arg1: *const ::libc::c_char, arg2: size_t) -> ::libc::c_int;
Dec 18 08:32:49.459 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.459 INFO [stderr] 
Dec 18 08:32:49.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.459 INFO [stderr]     --> src/ruby.rs:2379:64
Dec 18 08:32:49.459 INFO [stderr]      |
Dec 18 08:32:49.459 INFO [stderr] 2379 |     pub fn mblen(arg1: *const ::libc::c_char, arg2: size_t) -> ::libc::c_int;
Dec 18 08:32:49.459 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.460 INFO [stderr]      |
Dec 18 08:32:49.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.460 INFO [stderr] 
Dec 18 08:32:49.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.460 INFO [stderr]     --> src/ruby.rs:2380:54
Dec 18 08:32:49.460 INFO [stderr]      |
Dec 18 08:32:49.460 INFO [stderr] 2380 |     pub fn mbstowcs(arg1: *mut wchar_t, arg2: *const ::libc::c_char,
Dec 18 08:32:49.461 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.461 INFO [stderr] 
Dec 18 08:32:49.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.461 INFO [stderr]     --> src/ruby.rs:2382:52
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr] 2382 |     pub fn mbtowc(arg1: *mut wchar_t, arg2: *const ::libc::c_char,
Dec 18 08:32:49.461 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.461 INFO [stderr] 
Dec 18 08:32:49.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.461 INFO [stderr]     --> src/ruby.rs:2383:36
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr] 2383 |                   arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.461 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.461 INFO [stderr] 
Dec 18 08:32:49.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.461 INFO [stderr]     --> src/ruby.rs:2385:44
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr] 2385 |                           arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.461 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.461 INFO [stderr]      |
Dec 18 08:32:49.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.461 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2392:51
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2392 |                                                -> ::libc::c_int>) -> ();
Dec 18 08:32:49.463 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2393:22
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2393 |     pub fn rand() -> ::libc::c_int;
Dec 18 08:32:49.463 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2396:24
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2396 |     pub fn srand(arg1: ::libc::c_uint) -> ();
Dec 18 08:32:49.463 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2397:32
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2397 |     pub fn strtod(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.463 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2397:64
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2397 |     pub fn strtod(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.463 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2398:9
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2398 |      -> ::libc::c_double;
Dec 18 08:32:49.463 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.463 INFO [stderr]     --> src/ruby.rs:2399:32
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr] 2399 |     pub fn strtof(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.463 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.463 INFO [stderr]      |
Dec 18 08:32:49.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.463 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2399:64
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2399 |     pub fn strtof(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.464 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2400:9
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2400 |      -> ::libc::c_float;
Dec 18 08:32:49.464 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2401:32
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2401 |     pub fn strtol(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.464 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2401:64
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2401 |     pub fn strtol(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.464 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2402:25
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2402 |                   arg3: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:49.464 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2402:43
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2402 |                   arg3: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:49.464 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2403:33
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2403 |     pub fn strtold(arg1: *const ::libc::c_char,
Dec 18 08:32:49.464 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2404:36
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2404 |                    arg2: *mut *mut ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.464 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2404:55
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2404 |                    arg2: *mut *mut ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.464 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.464 INFO [stderr] 
Dec 18 08:32:49.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.464 INFO [stderr]     --> src/ruby.rs:2405:33
Dec 18 08:32:49.464 INFO [stderr]      |
Dec 18 08:32:49.464 INFO [stderr] 2405 |     pub fn strtoll(arg1: *const ::libc::c_char,
Dec 18 08:32:49.465 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.465 INFO [stderr]      |
Dec 18 08:32:49.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.465 INFO [stderr] 
Dec 18 08:32:49.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.465 INFO [stderr]     --> src/ruby.rs:2406:36
Dec 18 08:32:49.465 INFO [stderr]      |
Dec 18 08:32:49.465 INFO [stderr] 2406 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.465 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.465 INFO [stderr]      |
Dec 18 08:32:49.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.465 INFO [stderr] 
Dec 18 08:32:49.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.465 INFO [stderr]     --> src/ruby.rs:2406:58
Dec 18 08:32:49.465 INFO [stderr]      |
Dec 18 08:32:49.465 INFO [stderr] 2406 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.465 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.465 INFO [stderr]      |
Dec 18 08:32:49.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.465 INFO [stderr] 
Dec 18 08:32:49.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.465 INFO [stderr]     --> src/ruby.rs:2407:9
Dec 18 08:32:49.465 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr] 2407 |      -> ::libc::c_longlong;
Dec 18 08:32:49.466 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.466 INFO [stderr] 
Dec 18 08:32:49.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.466 INFO [stderr]     --> src/ruby.rs:2408:33
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr] 2408 |     pub fn strtoul(arg1: *const ::libc::c_char,
Dec 18 08:32:49.466 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.466 INFO [stderr] 
Dec 18 08:32:49.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.466 INFO [stderr]     --> src/ruby.rs:2409:36
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr] 2409 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.466 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.466 INFO [stderr] 
Dec 18 08:32:49.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.466 INFO [stderr]     --> src/ruby.rs:2409:58
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr] 2409 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.466 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.466 INFO [stderr]      |
Dec 18 08:32:49.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.466 INFO [stderr] 
Dec 18 08:32:49.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.467 INFO [stderr]     --> src/ruby.rs:2410:9
Dec 18 08:32:49.467 INFO [stderr]      |
Dec 18 08:32:49.467 INFO [stderr] 2410 |      -> ::libc::c_ulong;
Dec 18 08:32:49.467 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.467 INFO [stderr]      |
Dec 18 08:32:49.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.467 INFO [stderr] 
Dec 18 08:32:49.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.467 INFO [stderr]     --> src/ruby.rs:2411:34
Dec 18 08:32:49.467 INFO [stderr]      |
Dec 18 08:32:49.467 INFO [stderr] 2411 |     pub fn strtoull(arg1: *const ::libc::c_char,
Dec 18 08:32:49.467 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.467 INFO [stderr]      |
Dec 18 08:32:49.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.467 INFO [stderr] 
Dec 18 08:32:49.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.467 INFO [stderr]     --> src/ruby.rs:2412:37
Dec 18 08:32:49.467 INFO [stderr]      |
Dec 18 08:32:49.467 INFO [stderr] 2412 |                     arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.467 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.467 INFO [stderr]      |
Dec 18 08:32:49.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.468 INFO [stderr] 
Dec 18 08:32:49.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.468 INFO [stderr]     --> src/ruby.rs:2412:59
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr] 2412 |                     arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.468 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.468 INFO [stderr] 
Dec 18 08:32:49.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.468 INFO [stderr]     --> src/ruby.rs:2413:9
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr] 2413 |      -> ::libc::c_ulonglong;
Dec 18 08:32:49.468 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.468 INFO [stderr] 
Dec 18 08:32:49.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.468 INFO [stderr]     --> src/ruby.rs:2414:32
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr] 2414 |     pub fn system(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.468 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.468 INFO [stderr] 
Dec 18 08:32:49.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.468 INFO [stderr]     --> src/ruby.rs:2414:51
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr] 2414 |     pub fn system(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.468 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.468 INFO [stderr] 
Dec 18 08:32:49.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.468 INFO [stderr]     --> src/ruby.rs:2415:32
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr] 2415 |     pub fn wcstombs(arg1: *mut ::libc::c_char, arg2: *const wchar_t,
Dec 18 08:32:49.468 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.468 INFO [stderr]      |
Dec 18 08:32:49.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.468 INFO [stderr] 
Dec 18 08:32:49.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.469 INFO [stderr]     --> src/ruby.rs:2417:30
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr] 2417 |     pub fn wctomb(arg1: *mut ::libc::c_char, arg2: wchar_t) -> ::libc::c_int;
Dec 18 08:32:49.469 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.469 INFO [stderr] 
Dec 18 08:32:49.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.469 INFO [stderr]     --> src/ruby.rs:2417:64
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr] 2417 |     pub fn wctomb(arg1: *mut ::libc::c_char, arg2: wchar_t) -> ::libc::c_int;
Dec 18 08:32:49.469 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.469 INFO [stderr] 
Dec 18 08:32:49.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.469 INFO [stderr]     --> src/ruby.rs:2418:24
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr] 2418 |     pub fn _Exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.469 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.469 INFO [stderr] 
Dec 18 08:32:49.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.469 INFO [stderr]     --> src/ruby.rs:2419:30
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr] 2419 |     pub fn a64l(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:49.469 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.469 INFO [stderr]      |
Dec 18 08:32:49.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.469 INFO [stderr] 
Dec 18 08:32:49.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.471 INFO [stderr]     --> src/ruby.rs:2419:49
Dec 18 08:32:49.471 INFO [stderr]      |
Dec 18 08:32:49.471 INFO [stderr] 2419 |     pub fn a64l(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:49.471 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.471 INFO [stderr]      |
Dec 18 08:32:49.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.471 INFO [stderr] 
Dec 18 08:32:49.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.471 INFO [stderr]     --> src/ruby.rs:2420:25
Dec 18 08:32:49.471 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2420 |     pub fn drand48() -> ::libc::c_double;
Dec 18 08:32:49.473 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2421:23
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2421 |     pub fn ecvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:49.473 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2421:47
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2421 |     pub fn ecvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:49.473 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2422:28
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2422 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:49.473 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2422:54
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2422 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:49.473 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2423:14
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2423 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.473 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2424:31
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2424 |     pub fn erand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_double;
Dec 18 08:32:49.473 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2424:52
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2424 |     pub fn erand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_double;
Dec 18 08:32:49.473 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2425:23
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2425 |     pub fn fcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:49.473 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2425:47
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr] 2425 |     pub fn fcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:49.473 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.473 INFO [stderr] 
Dec 18 08:32:49.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.473 INFO [stderr]     --> src/ruby.rs:2426:28
Dec 18 08:32:49.473 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2426 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:49.474 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.474 INFO [stderr] 
Dec 18 08:32:49.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.474 INFO [stderr]     --> src/ruby.rs:2426:54
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2426 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:49.474 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.474 INFO [stderr] 
Dec 18 08:32:49.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.474 INFO [stderr]     --> src/ruby.rs:2427:14
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2427 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.474 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.474 INFO [stderr] 
Dec 18 08:32:49.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.474 INFO [stderr]     --> src/ruby.rs:2428:23
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2428 |     pub fn gcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:49.474 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.474 INFO [stderr] 
Dec 18 08:32:49.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.474 INFO [stderr]     --> src/ruby.rs:2428:47
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2428 |     pub fn gcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:49.474 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.474 INFO [stderr] 
Dec 18 08:32:49.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.474 INFO [stderr]     --> src/ruby.rs:2429:28
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2429 |                 arg3: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.474 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.474 INFO [stderr] 
Dec 18 08:32:49.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.474 INFO [stderr]     --> src/ruby.rs:2429:52
Dec 18 08:32:49.474 INFO [stderr]      |
Dec 18 08:32:49.474 INFO [stderr] 2429 |                 arg3: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.476 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2430:38
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2430 |     pub fn getsubopt(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.476 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2431:40
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2431 |                      arg2: *const *mut ::libc::c_char,
Dec 18 08:32:49.476 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2432:38
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2432 |                      arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.476 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2432:57
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2432 |                      arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.476 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2433:26
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2433 |     pub fn grantpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.476 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2433:44
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2433 |     pub fn grantpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.476 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.476 INFO [stderr]     --> src/ruby.rs:2434:28
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr] 2434 |     pub fn initstate(arg1: ::libc::c_uint, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.476 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.476 INFO [stderr]      |
Dec 18 08:32:49.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.476 INFO [stderr] 
Dec 18 08:32:49.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2434:55
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2434 |     pub fn initstate(arg1: ::libc::c_uint, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.477 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2435:44
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2435 |                      arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.477 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2436:31
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2436 |     pub fn jrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:49.477 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2436:52
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2436 |     pub fn jrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:49.477 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2437:23
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2437 |     pub fn l64a(arg1: ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:49.477 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2437:47
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2437 |     pub fn l64a(arg1: ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:49.477 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2438:31
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2438 |     pub fn lcong48(arg1: *mut ::libc::c_ushort) -> ();
Dec 18 08:32:49.477 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2439:25
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2439 |     pub fn lrand48() -> ::libc::c_long;
Dec 18 08:32:49.477 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2440:30
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2440 |     pub fn mktemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.477 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.477 INFO [stderr]     --> src/ruby.rs:2440:54
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr] 2440 |     pub fn mktemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.477 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.477 INFO [stderr]      |
Dec 18 08:32:49.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.477 INFO [stderr] 
Dec 18 08:32:49.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.479 INFO [stderr]     --> src/ruby.rs:2441:31
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr] 2441 |     pub fn mkstemp(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.479 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.479 INFO [stderr] 
Dec 18 08:32:49.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.479 INFO [stderr]     --> src/ruby.rs:2441:50
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr] 2441 |     pub fn mkstemp(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.479 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.479 INFO [stderr] 
Dec 18 08:32:49.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.479 INFO [stderr]     --> src/ruby.rs:2442:25
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr] 2442 |     pub fn mrand48() -> ::libc::c_long;
Dec 18 08:32:49.479 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.479 INFO [stderr] 
Dec 18 08:32:49.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.479 INFO [stderr]     --> src/ruby.rs:2443:31
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr] 2443 |     pub fn nrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:49.479 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.479 INFO [stderr] 
Dec 18 08:32:49.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.479 INFO [stderr]     --> src/ruby.rs:2443:52
Dec 18 08:32:49.479 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr] 2443 |     pub fn nrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:49.480 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.480 INFO [stderr] 
Dec 18 08:32:49.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.480 INFO [stderr]     --> src/ruby.rs:2444:31
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr] 2444 |     pub fn posix_openpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.480 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.480 INFO [stderr] 
Dec 18 08:32:49.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.480 INFO [stderr]     --> src/ruby.rs:2444:49
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr] 2444 |     pub fn posix_openpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.480 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.480 INFO [stderr] 
Dec 18 08:32:49.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.480 INFO [stderr]     --> src/ruby.rs:2445:26
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr] 2445 |     pub fn ptsname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.480 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.480 INFO [stderr]      |
Dec 18 08:32:49.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.480 INFO [stderr] 
Dec 18 08:32:49.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2445:49
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr] 2445 |     pub fn ptsname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.484 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.484 INFO [stderr] 
Dec 18 08:32:49.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2446:30
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr] 2446 |     pub fn putenv(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.484 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.484 INFO [stderr] 
Dec 18 08:32:49.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2446:49
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr] 2446 |     pub fn putenv(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.484 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.484 INFO [stderr] 
Dec 18 08:32:49.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2447:24
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr] 2447 |     pub fn random() -> ::libc::c_long;
Dec 18 08:32:49.484 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.484 INFO [stderr] 
Dec 18 08:32:49.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2448:30
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr] 2448 |     pub fn rand_r(arg1: *mut ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.484 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.484 INFO [stderr] 
Dec 18 08:32:49.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2448:49
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr] 2448 |     pub fn rand_r(arg1: *mut ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.484 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.484 INFO [stderr]      |
Dec 18 08:32:49.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.484 INFO [stderr] 
Dec 18 08:32:49.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.484 INFO [stderr]     --> src/ruby.rs:2449:34
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.485 INFO [stderr] 2449 |     pub fn realpath(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char)
Dec 18 08:32:49.485 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.485 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.485 INFO [stderr] 
Dec 18 08:32:49.485 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.485 INFO [stderr]     --> src/ruby.rs:2449:61
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.485 INFO [stderr] 2449 |     pub fn realpath(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char)
Dec 18 08:32:49.485 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.485 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.485 INFO [stderr] 
Dec 18 08:32:49.485 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.485 INFO [stderr]     --> src/ruby.rs:2450:14
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.485 INFO [stderr] 2450 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.485 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.485 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.485 INFO [stderr] 
Dec 18 08:32:49.485 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.485 INFO [stderr]     --> src/ruby.rs:2451:30
Dec 18 08:32:49.485 INFO [stderr]      |
Dec 18 08:32:49.486 INFO [stderr] 2451 |     pub fn seed48(arg1: *mut ::libc::c_ushort) -> *mut ::libc::c_ushort;
Dec 18 08:32:49.486 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.486 INFO [stderr]      |
Dec 18 08:32:49.486 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2451:56
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2451 |     pub fn seed48(arg1: *mut ::libc::c_ushort) -> *mut ::libc::c_ushort;
Dec 18 08:32:49.487 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2452:32
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2452 |     pub fn setenv(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.487 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2452:61
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2452 |     pub fn setenv(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.487 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2453:25
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2453 |                   arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.487 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2453:43
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2453 |                   arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.487 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2454:32
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2454 |     pub fn setkey(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:49.487 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2455:34
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2455 |     pub fn setstate(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.487 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2455:58
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2455 |     pub fn setstate(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.487 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2456:26
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2456 |     pub fn srand48(arg1: ::libc::c_long) -> ();
Dec 18 08:32:49.487 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2457:26
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2457 |     pub fn srandom(arg1: ::libc::c_uint) -> ();
Dec 18 08:32:49.487 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.487 INFO [stderr] 
Dec 18 08:32:49.487 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.487 INFO [stderr]     --> src/ruby.rs:2458:27
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.487 INFO [stderr] 2458 |     pub fn unlockpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.487 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.487 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.488 INFO [stderr] 
Dec 18 08:32:49.488 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.488 INFO [stderr]     --> src/ruby.rs:2458:45
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr] 2458 |     pub fn unlockpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.488 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.488 INFO [stderr] 
Dec 18 08:32:49.488 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.488 INFO [stderr]     --> src/ruby.rs:2459:34
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr] 2459 |     pub fn unsetenv(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.488 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.488 INFO [stderr] 
Dec 18 08:32:49.488 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.488 INFO [stderr]     --> src/ruby.rs:2459:53
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr] 2459 |     pub fn unsetenv(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.488 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.488 INFO [stderr] 
Dec 18 08:32:49.488 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.488 INFO [stderr]     --> src/ruby.rs:2461:44
Dec 18 08:32:49.488 INFO [stderr]      |
Dec 18 08:32:49.488 INFO [stderr] 2461 |     pub fn arc4random_addrandom(arg1: *mut ::libc::c_uchar,
Dec 18 08:32:49.488 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.491 INFO [stderr] 
Dec 18 08:32:49.491 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.491 INFO [stderr]     --> src/ruby.rs:2462:39
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr] 2462 |                                 arg2: ::libc::c_int) -> ();
Dec 18 08:32:49.491 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.491 INFO [stderr] 
Dec 18 08:32:49.491 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.491 INFO [stderr]     --> src/ruby.rs:2466:46
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr] 2466 |     pub fn atexit_b(arg1: ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:49.491 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.491 INFO [stderr] 
Dec 18 08:32:49.491 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.491 INFO [stderr]     --> src/ruby.rs:2470:31
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr] 2470 |     pub fn cgetcap(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.491 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.491 INFO [stderr] 
Dec 18 08:32:49.491 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.491 INFO [stderr]     --> src/ruby.rs:2470:60
Dec 18 08:32:49.491 INFO [stderr]      |
Dec 18 08:32:49.491 INFO [stderr] 2470 |     pub fn cgetcap(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.492 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.492 INFO [stderr] 
Dec 18 08:32:49.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.492 INFO [stderr]     --> src/ruby.rs:2471:26
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr] 2471 |                    arg3: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.492 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.492 INFO [stderr] 
Dec 18 08:32:49.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.492 INFO [stderr]     --> src/ruby.rs:2471:49
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr] 2471 |                    arg3: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.492 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.492 INFO [stderr] 
Dec 18 08:32:49.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.492 INFO [stderr]     --> src/ruby.rs:2472:27
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr] 2472 |     pub fn cgetclose() -> ::libc::c_int;
Dec 18 08:32:49.492 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.492 INFO [stderr] 
Dec 18 08:32:49.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.492 INFO [stderr]     --> src/ruby.rs:2473:36
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr] 2473 |     pub fn cgetent(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.492 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.492 INFO [stderr] 
Dec 18 08:32:49.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.492 INFO [stderr]     --> src/ruby.rs:2474:36
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr] 2474 |                    arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.492 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.492 INFO [stderr] 
Dec 18 08:32:49.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.492 INFO [stderr]     --> src/ruby.rs:2475:33
Dec 18 08:32:49.492 INFO [stderr]      |
Dec 18 08:32:49.492 INFO [stderr] 2475 |                    arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.492 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.494 INFO [stderr] 
Dec 18 08:32:49.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.494 INFO [stderr]     --> src/ruby.rs:2475:52
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr] 2475 |                    arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.494 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.494 INFO [stderr] 
Dec 18 08:32:49.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.494 INFO [stderr]     --> src/ruby.rs:2476:38
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr] 2476 |     pub fn cgetfirst(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.494 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.494 INFO [stderr] 
Dec 18 08:32:49.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.494 INFO [stderr]     --> src/ruby.rs:2477:38
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr] 2477 |                      arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.494 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.494 INFO [stderr] 
Dec 18 08:32:49.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.494 INFO [stderr]     --> src/ruby.rs:2477:57
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr] 2477 |                      arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.494 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.494 INFO [stderr] 
Dec 18 08:32:49.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.494 INFO [stderr]     --> src/ruby.rs:2478:35
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr] 2478 |     pub fn cgetmatch(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.494 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.494 INFO [stderr]      |
Dec 18 08:32:49.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.494 INFO [stderr] 
Dec 18 08:32:49.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.495 INFO [stderr]     --> src/ruby.rs:2478:64
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr] 2478 |     pub fn cgetmatch(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.495 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.495 INFO [stderr] 
Dec 18 08:32:49.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.495 INFO [stderr]     --> src/ruby.rs:2479:9
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr] 2479 |      -> ::libc::c_int;
Dec 18 08:32:49.495 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.495 INFO [stderr] 
Dec 18 08:32:49.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.495 INFO [stderr]     --> src/ruby.rs:2480:37
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr] 2480 |     pub fn cgetnext(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.495 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.495 INFO [stderr] 
Dec 18 08:32:49.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.495 INFO [stderr]     --> src/ruby.rs:2481:37
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr] 2481 |                     arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.495 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.495 INFO [stderr]      |
Dec 18 08:32:49.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.495 INFO [stderr] 
Dec 18 08:32:49.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.496 INFO [stderr]     --> src/ruby.rs:2481:56
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr] 2481 |                     arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.496 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.496 INFO [stderr] 
Dec 18 08:32:49.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.496 INFO [stderr]     --> src/ruby.rs:2482:31
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr] 2482 |     pub fn cgetnum(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.496 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.496 INFO [stderr] 
Dec 18 08:32:49.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.496 INFO [stderr]     --> src/ruby.rs:2482:60
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr] 2482 |     pub fn cgetnum(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.496 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.496 INFO [stderr] 
Dec 18 08:32:49.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.496 INFO [stderr]     --> src/ruby.rs:2483:31
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr] 2483 |                    arg3: *mut ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:49.496 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.496 INFO [stderr] 
Dec 18 08:32:49.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.496 INFO [stderr]     --> src/ruby.rs:2483:50
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr] 2483 |                    arg3: *mut ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:49.496 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.496 INFO [stderr]      |
Dec 18 08:32:49.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.497 INFO [stderr] 
Dec 18 08:32:49.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.497 INFO [stderr]     --> src/ruby.rs:2484:33
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr] 2484 |     pub fn cgetset(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.497 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.497 INFO [stderr] 
Dec 18 08:32:49.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.497 INFO [stderr]     --> src/ruby.rs:2484:52
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr] 2484 |     pub fn cgetset(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.497 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.497 INFO [stderr] 
Dec 18 08:32:49.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.497 INFO [stderr]     --> src/ruby.rs:2485:31
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr] 2485 |     pub fn cgetstr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.497 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.497 INFO [stderr] 
Dec 18 08:32:49.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.497 INFO [stderr]     --> src/ruby.rs:2485:60
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr] 2485 |     pub fn cgetstr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.497 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.497 INFO [stderr] 
Dec 18 08:32:49.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.497 INFO [stderr]     --> src/ruby.rs:2486:36
Dec 18 08:32:49.497 INFO [stderr]      |
Dec 18 08:32:49.497 INFO [stderr] 2486 |                    arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.497 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.498 INFO [stderr] 
Dec 18 08:32:49.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.498 INFO [stderr]     --> src/ruby.rs:2486:55
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr] 2486 |                    arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.498 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.498 INFO [stderr] 
Dec 18 08:32:49.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.498 INFO [stderr]     --> src/ruby.rs:2487:32
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr] 2487 |     pub fn cgetustr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.498 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.498 INFO [stderr] 
Dec 18 08:32:49.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.498 INFO [stderr]     --> src/ruby.rs:2487:61
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr] 2487 |     pub fn cgetustr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.498 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.498 INFO [stderr] 
Dec 18 08:32:49.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.498 INFO [stderr]     --> src/ruby.rs:2488:37
Dec 18 08:32:49.498 INFO [stderr]      |
Dec 18 08:32:49.498 INFO [stderr] 2488 |                     arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.498 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.499 INFO [stderr] 
Dec 18 08:32:49.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.499 INFO [stderr]     --> src/ruby.rs:2488:56
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr] 2488 |                     arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.499 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.499 INFO [stderr] 
Dec 18 08:32:49.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.499 INFO [stderr]     --> src/ruby.rs:2489:25
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr] 2489 |     pub fn daemon(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.499 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.499 INFO [stderr] 
Dec 18 08:32:49.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.499 INFO [stderr]     --> src/ruby.rs:2489:46
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr] 2489 |     pub fn daemon(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.499 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.499 INFO [stderr]      |
Dec 18 08:32:49.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.499 INFO [stderr] 
Dec 18 08:32:49.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.500 INFO [stderr]     --> src/ruby.rs:2489:64
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr] 2489 |     pub fn daemon(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.500 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.500 INFO [stderr] 
Dec 18 08:32:49.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.500 INFO [stderr]     --> src/ruby.rs:2490:55
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr] 2490 |     pub fn devname(arg1: dev_t, arg2: mode_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.500 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.500 INFO [stderr] 
Dec 18 08:32:49.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.500 INFO [stderr]     --> src/ruby.rs:2491:59
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr] 2491 |     pub fn devname_r(arg1: dev_t, arg2: mode_t, buf: *mut ::libc::c_char,
Dec 18 08:32:49.500 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.500 INFO [stderr] 
Dec 18 08:32:49.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.500 INFO [stderr]     --> src/ruby.rs:2492:27
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr] 2492 |                      len: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.500 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.500 INFO [stderr] 
Dec 18 08:32:49.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.500 INFO [stderr]     --> src/ruby.rs:2492:50
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr] 2492 |                      len: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.500 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.500 INFO [stderr] 
Dec 18 08:32:49.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.500 INFO [stderr]     --> src/ruby.rs:2493:32
Dec 18 08:32:49.500 INFO [stderr]      |
Dec 18 08:32:49.500 INFO [stderr] 2493 |     pub fn getbsize(arg1: *mut ::libc::c_int, arg2: *mut ::libc::c_long)
Dec 18 08:32:49.501 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.501 INFO [stderr]      |
Dec 18 08:32:49.501 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.501 INFO [stderr] 
Dec 18 08:32:49.501 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.501 INFO [stderr]     --> src/ruby.rs:2493:58
Dec 18 08:32:49.501 INFO [stderr]      |
Dec 18 08:32:49.501 INFO [stderr] 2493 |     pub fn getbsize(arg1: *mut ::libc::c_int, arg2: *mut ::libc::c_long)
Dec 18 08:32:49.501 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.501 INFO [stderr]      |
Dec 18 08:32:49.501 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.501 INFO [stderr] 
Dec 18 08:32:49.501 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.501 INFO [stderr]     --> src/ruby.rs:2494:14
Dec 18 08:32:49.501 INFO [stderr]      |
Dec 18 08:32:49.501 INFO [stderr] 2494 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.501 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.501 INFO [stderr]      |
Dec 18 08:32:49.501 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.501 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2495:34
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2495 |     pub fn getloadavg(arg1: *mut ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.502 INFO [stderr]      |                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2495:58
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2495 |     pub fn getloadavg(arg1: *mut ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.502 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2496:9
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2496 |      -> ::libc::c_int;
Dec 18 08:32:49.502 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2497:36
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2497 |     pub fn getprogname() -> *const ::libc::c_char;
Dec 18 08:32:49.502 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2504:54
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2504 |                                                   -> ::libc::c_int>)
Dec 18 08:32:49.502 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2505:9
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2505 |      -> ::libc::c_int;
Dec 18 08:32:49.502 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2507:48
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2507 |                       arg4: ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:49.502 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2514:55
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2514 |                                                    -> ::libc::c_int>)
Dec 18 08:32:49.502 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2515:9
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr] 2515 |      -> ::libc::c_int;
Dec 18 08:32:49.502 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.502 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.502 INFO [stderr] 
Dec 18 08:32:49.502 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.502 INFO [stderr]     --> src/ruby.rs:2517:49
Dec 18 08:32:49.502 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr] 2517 |                        arg4: ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:49.504 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.504 INFO [stderr] 
Dec 18 08:32:49.504 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.504 INFO [stderr]     --> src/ruby.rs:2524:51
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr] 2524 |                                                -> ::libc::c_int>) -> ();
Dec 18 08:32:49.504 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.504 INFO [stderr] 
Dec 18 08:32:49.504 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.504 INFO [stderr]     --> src/ruby.rs:2536:53
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr] 2536 |                                                  -> ::libc::c_int>) -> ();
Dec 18 08:32:49.504 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.504 INFO [stderr] 
Dec 18 08:32:49.504 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.504 INFO [stderr]     --> src/ruby.rs:2548:53
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr] 2548 |                                                  -> ::libc::c_int>) -> ();
Dec 18 08:32:49.504 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.504 INFO [stderr] 
Dec 18 08:32:49.504 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.504 INFO [stderr]     --> src/ruby.rs:2549:40
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.504 INFO [stderr] 2549 |     pub fn radixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:49.504 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.504 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2549:63
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2549 |     pub fn radixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:49.505 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2550:35
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2550 |                      arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:49.505 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2550:58
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2550 |                      arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:49.505 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2551:9
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2551 |      -> ::libc::c_int;
Dec 18 08:32:49.505 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2552:37
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2552 |     pub fn setprogname(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:49.505 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2553:41
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2553 |     pub fn sradixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:49.505 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2553:64
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2553 |     pub fn sradixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:49.505 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2554:36
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2554 |                       arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:49.505 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2554:59
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2554 |                       arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:49.505 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2555:9
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2555 |      -> ::libc::c_int;
Dec 18 08:32:49.505 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.505 INFO [stderr] 
Dec 18 08:32:49.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.505 INFO [stderr]     --> src/ruby.rs:2560:32
Dec 18 08:32:49.505 INFO [stderr]      |
Dec 18 08:32:49.505 INFO [stderr] 2560 |     pub fn strtoq(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.506 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.506 INFO [stderr] 
Dec 18 08:32:49.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.506 INFO [stderr]     --> src/ruby.rs:2560:64
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr] 2560 |     pub fn strtoq(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.506 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.506 INFO [stderr] 
Dec 18 08:32:49.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.506 INFO [stderr]     --> src/ruby.rs:2561:25
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr] 2561 |                   arg3: ::libc::c_int) -> ::libc::c_longlong;
Dec 18 08:32:49.506 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.506 INFO [stderr] 
Dec 18 08:32:49.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.506 INFO [stderr]     --> src/ruby.rs:2561:43
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr] 2561 |                   arg3: ::libc::c_int) -> ::libc::c_longlong;
Dec 18 08:32:49.506 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.506 INFO [stderr]      |
Dec 18 08:32:49.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.506 INFO [stderr] 
Dec 18 08:32:49.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.506 INFO [stderr]     --> src/ruby.rs:2562:33
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr] 2562 |     pub fn strtouq(arg1: *const ::libc::c_char,
Dec 18 08:32:49.507 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.507 INFO [stderr] 
Dec 18 08:32:49.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.507 INFO [stderr]     --> src/ruby.rs:2563:36
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr] 2563 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.507 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.507 INFO [stderr] 
Dec 18 08:32:49.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.507 INFO [stderr]     --> src/ruby.rs:2563:58
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr] 2563 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.507 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.507 INFO [stderr] 
Dec 18 08:32:49.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.507 INFO [stderr]     --> src/ruby.rs:2564:9
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr] 2564 |      -> ::libc::c_ulonglong;
Dec 18 08:32:49.507 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.507 INFO [stderr]      |
Dec 18 08:32:49.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.507 INFO [stderr] 
Dec 18 08:32:49.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.507 INFO [stderr]     --> src/ruby.rs:2566:54
Dec 18 08:32:49.508 INFO [stderr]      |
Dec 18 08:32:49.508 INFO [stderr] 2566 |     pub fn memchr(arg1: *const ::libc::c_void, arg2: ::libc::c_int,
Dec 18 08:32:49.508 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.508 INFO [stderr]      |
Dec 18 08:32:49.508 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.508 INFO [stderr] 
Dec 18 08:32:49.510 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.510 INFO [stderr]     --> src/ruby.rs:2569:36
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr] 2569 |                   arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.510 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.510 INFO [stderr] 
Dec 18 08:32:49.510 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.510 INFO [stderr]     --> src/ruby.rs:2574:52
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr] 2574 |     pub fn memset(arg1: *mut ::libc::c_void, arg2: ::libc::c_int,
Dec 18 08:32:49.510 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.510 INFO [stderr] 
Dec 18 08:32:49.510 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.510 INFO [stderr]     --> src/ruby.rs:2576:30
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr] 2576 |     pub fn strcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.510 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.510 INFO [stderr] 
Dec 18 08:32:49.510 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.510 INFO [stderr]     --> src/ruby.rs:2576:59
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr] 2576 |     pub fn strcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.510 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.510 INFO [stderr]      |
Dec 18 08:32:49.510 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.510 INFO [stderr] 
Dec 18 08:32:49.510 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.510 INFO [stderr]     --> src/ruby.rs:2577:14
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2577 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.511 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.511 INFO [stderr]     --> src/ruby.rs:2578:32
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2578 |     pub fn strchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.511 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.511 INFO [stderr]     --> src/ruby.rs:2578:54
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2578 |     pub fn strchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.511 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.511 INFO [stderr]     --> src/ruby.rs:2579:14
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2579 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.511 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.511 INFO [stderr]     --> src/ruby.rs:2580:32
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2580 |     pub fn strcmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.511 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.511 INFO [stderr]     --> src/ruby.rs:2580:61
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2580 |     pub fn strcmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.511 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.511 INFO [stderr]     --> src/ruby.rs:2581:9
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr] 2581 |      -> ::libc::c_int;
Dec 18 08:32:49.511 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.511 INFO [stderr]      |
Dec 18 08:32:49.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.511 INFO [stderr] 
Dec 18 08:32:49.513 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.513 INFO [stderr]     --> src/ruby.rs:2582:33
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr] 2582 |     pub fn strcoll(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.513 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.513 INFO [stderr] 
Dec 18 08:32:49.513 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.513 INFO [stderr]     --> src/ruby.rs:2582:62
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr] 2582 |     pub fn strcoll(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.513 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.513 INFO [stderr] 
Dec 18 08:32:49.513 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.513 INFO [stderr]     --> src/ruby.rs:2583:9
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr] 2583 |      -> ::libc::c_int;
Dec 18 08:32:49.513 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.513 INFO [stderr] 
Dec 18 08:32:49.513 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.513 INFO [stderr]     --> src/ruby.rs:2584:30
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr] 2584 |     pub fn strcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.513 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.513 INFO [stderr] 
Dec 18 08:32:49.513 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.513 INFO [stderr]     --> src/ruby.rs:2584:59
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr] 2584 |     pub fn strcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.513 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.513 INFO [stderr]      |
Dec 18 08:32:49.513 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.513 INFO [stderr] 
Dec 18 08:32:49.513 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.513 INFO [stderr]     --> src/ruby.rs:2585:14
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2585 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.514 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2586:33
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2586 |     pub fn strcspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.514 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2586:62
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2586 |     pub fn strcspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.514 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2588:27
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2588 |     pub fn strerror(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.514 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2588:50
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2588 |     pub fn strerror(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.514 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2589:32
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2589 |     pub fn strlen(arg1: *const ::libc::c_char) -> size_t;
Dec 18 08:32:49.514 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2590:31
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2590 |     pub fn strncat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.514 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2590:60
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2590 |     pub fn strncat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.514 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2591:42
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2591 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.514 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2592:33
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2592 |     pub fn strncmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.514 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2592:62
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr] 2592 |     pub fn strncmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.514 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.514 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.514 INFO [stderr] 
Dec 18 08:32:49.514 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.514 INFO [stderr]     --> src/ruby.rs:2593:37
Dec 18 08:32:49.514 INFO [stderr]      |
Dec 18 08:32:49.515 INFO [stderr] 2593 |                    arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.515 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.515 INFO [stderr]      |
Dec 18 08:32:49.515 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.515 INFO [stderr] 
Dec 18 08:32:49.516 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.516 INFO [stderr]     --> src/ruby.rs:2594:31
Dec 18 08:32:49.516 INFO [stderr]      |
Dec 18 08:32:49.516 INFO [stderr] 2594 |     pub fn strncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.516 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.516 INFO [stderr]      |
Dec 18 08:32:49.516 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.516 INFO [stderr] 
Dec 18 08:32:49.516 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.516 INFO [stderr]     --> src/ruby.rs:2594:60
Dec 18 08:32:49.516 INFO [stderr]      |
Dec 18 08:32:49.516 INFO [stderr] 2594 |     pub fn strncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.516 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.516 INFO [stderr]      |
Dec 18 08:32:49.516 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.516 INFO [stderr] 
Dec 18 08:32:49.516 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2595:42
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2595 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.520 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2596:33
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2596 |     pub fn strpbrk(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.520 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2596:62
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2596 |     pub fn strpbrk(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.520 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2597:14
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2597 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.520 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2598:33
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2598 |     pub fn strrchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.520 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2598:55
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2598 |     pub fn strrchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.520 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2599:14
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2599 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.520 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2600:32
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2600 |     pub fn strspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.520 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.520 INFO [stderr] 
Dec 18 08:32:49.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.520 INFO [stderr]     --> src/ruby.rs:2600:61
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr] 2600 |     pub fn strspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.520 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.520 INFO [stderr]      |
Dec 18 08:32:49.520 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2602:32
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2602 |     pub fn strstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.521 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2602:61
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2602 |     pub fn strstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.521 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2603:14
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2603 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.521 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2604:30
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2604 |     pub fn strtok(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.521 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2604:59
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2604 |     pub fn strtok(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.521 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2605:14
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2605 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.521 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.521 INFO [stderr] 
Dec 18 08:32:49.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.521 INFO [stderr]     --> src/ruby.rs:2606:31
Dec 18 08:32:49.521 INFO [stderr]      |
Dec 18 08:32:49.521 INFO [stderr] 2606 |     pub fn strxfrm(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.523 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.523 INFO [stderr]      |
Dec 18 08:32:49.523 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2606:60
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2606 |     pub fn strxfrm(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.524 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2608:32
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2608 |     pub fn strtok_r(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.524 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2608:61
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2608 |     pub fn strtok_r(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.524 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2609:37
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2609 |                     arg3: *mut *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.524 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2609:61
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2609 |                     arg3: *mut *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.524 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2610:29
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2610 |     pub fn strerror_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.524 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2610:55
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2610 |     pub fn strerror_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.524 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2611:40
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2611 |                       arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.524 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2612:32
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2612 |     pub fn strdup(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.524 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2612:56
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2612 |     pub fn strdup(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.524 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.524 INFO [stderr]     --> src/ruby.rs:2614:26
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr] 2614 |                    arg3: ::libc::c_int, arg4: size_t) -> *mut ::libc::c_void;
Dec 18 08:32:49.524 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.524 INFO [stderr]      |
Dec 18 08:32:49.524 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.524 INFO [stderr] 
Dec 18 08:32:49.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.525 INFO [stderr]     --> src/ruby.rs:2615:30
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr] 2615 |     pub fn stpcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.525 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.525 INFO [stderr] 
Dec 18 08:32:49.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.525 INFO [stderr]     --> src/ruby.rs:2615:59
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr] 2615 |     pub fn stpcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.525 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.525 INFO [stderr] 
Dec 18 08:32:49.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.525 INFO [stderr]     --> src/ruby.rs:2616:14
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr] 2616 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.525 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.525 INFO [stderr] 
Dec 18 08:32:49.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.525 INFO [stderr]     --> src/ruby.rs:2617:31
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr] 2617 |     pub fn stpncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.525 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.525 INFO [stderr] 
Dec 18 08:32:49.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.525 INFO [stderr]     --> src/ruby.rs:2617:60
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr] 2617 |     pub fn stpncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.525 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.525 INFO [stderr] 
Dec 18 08:32:49.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.525 INFO [stderr]     --> src/ruby.rs:2618:42
Dec 18 08:32:49.525 INFO [stderr]      |
Dec 18 08:32:49.525 INFO [stderr] 2618 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.527 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2619:33
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2619 |     pub fn strndup(arg1: *const ::libc::c_char, arg2: size_t)
Dec 18 08:32:49.527 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2620:14
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2620 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.527 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2621:33
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2621 |     pub fn strnlen(arg1: *const ::libc::c_char, arg2: size_t) -> size_t;
Dec 18 08:32:49.527 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2622:27
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2622 |     pub fn strsignal(sig: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.527 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2622:50
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2622 |     pub fn strsignal(sig: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.527 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2624:27
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2624 |                     arg3: ::libc::c_int, arg4: rsize_t) -> errno_t;
Dec 18 08:32:49.527 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2634:36
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2634 |     pub fn strcasestr(arg1: *const ::libc::c_char,
Dec 18 08:32:49.527 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2635:36
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2635 |                       arg2: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.527 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2635:60
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2635 |                       arg2: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.527 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.527 INFO [stderr] 
Dec 18 08:32:49.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.527 INFO [stderr]     --> src/ruby.rs:2636:33
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr] 2636 |     pub fn strnstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.527 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.527 INFO [stderr]      |
Dec 18 08:32:49.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2636:62
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2636 |     pub fn strnstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.528 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2637:42
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2637 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.528 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2638:31
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2638 |     pub fn strlcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.528 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2638:60
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2638 |     pub fn strlcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.528 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2640:31
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2640 |     pub fn strlcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.528 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2640:60
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2640 |     pub fn strlcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.528 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.528 INFO [stderr] 
Dec 18 08:32:49.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.528 INFO [stderr]     --> src/ruby.rs:2642:26
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.528 INFO [stderr] 2642 |     pub fn strmode(arg1: ::libc::c_int, arg2: *mut ::libc::c_char) -> ();
Dec 18 08:32:49.528 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.528 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2642:52
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2642 |     pub fn strmode(arg1: ::libc::c_int, arg2: *mut ::libc::c_char) -> ();
Dec 18 08:32:49.530 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2643:35
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2643 |     pub fn strsep(arg1: *mut *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.530 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2643:64
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2643 |     pub fn strsep(arg1: *mut *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.530 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2644:14
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2644 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.530 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2648:34
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2648 |                 arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.530 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2652:31
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2652 |     pub fn index(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.530 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2652:53
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2652 |     pub fn index(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.530 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.530 INFO [stderr]     --> src/ruby.rs:2653:14
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr] 2653 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.530 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.530 INFO [stderr]      |
Dec 18 08:32:49.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.530 INFO [stderr] 
Dec 18 08:32:49.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2654:32
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2654 |     pub fn rindex(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.531 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2654:54
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2654 |     pub fn rindex(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.531 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2655:14
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2655 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.531 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2656:22
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2656 |     pub fn ffs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.531 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2656:40
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2656 |     pub fn ffs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.531 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2657:36
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2657 |     pub fn strcasecmp(arg1: *const ::libc::c_char,
Dec 18 08:32:49.531 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2658:36
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2658 |                       arg2: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.531 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2658:55
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2658 |                       arg2: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.531 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.531 INFO [stderr]     --> src/ruby.rs:2659:37
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr] 2659 |     pub fn strncasecmp(arg1: *const ::libc::c_char,
Dec 18 08:32:49.531 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.531 INFO [stderr]      |
Dec 18 08:32:49.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.531 INFO [stderr] 
Dec 18 08:32:49.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.533 INFO [stderr]     --> src/ruby.rs:2660:37
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.533 INFO [stderr] 2660 |                        arg2: *const ::libc::c_char, arg3: size_t)
Dec 18 08:32:49.533 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.533 INFO [stderr] 
Dec 18 08:32:49.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.533 INFO [stderr]     --> src/ruby.rs:2661:9
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.533 INFO [stderr] 2661 |      -> ::libc::c_int;
Dec 18 08:32:49.533 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.533 INFO [stderr] 
Dec 18 08:32:49.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.533 INFO [stderr]     --> src/ruby.rs:2662:23
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.533 INFO [stderr] 2662 |     pub fn ffsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:49.533 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.533 INFO [stderr] 
Dec 18 08:32:49.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.533 INFO [stderr]     --> src/ruby.rs:2662:42
Dec 18 08:32:49.533 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2662 |     pub fn ffsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2663:24
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2663 |     pub fn ffsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2663:47
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2663 |     pub fn ffsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2664:22
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2664 |     pub fn fls(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2664:40
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2664 |     pub fn fls(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2665:23
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2665 |     pub fn flsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2665:42
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2665 |     pub fn flsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2666:24
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2666 |     pub fn flsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2666:47
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2666 |     pub fn flsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:49.534 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2669:37
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2669 |     pub fn strtoimax(__nptr: *const ::libc::c_char,
Dec 18 08:32:49.534 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2670:42
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2670 |                      __endptr: *mut *mut ::libc::c_char,
Dec 18 08:32:49.534 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.534 INFO [stderr] 
Dec 18 08:32:49.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.534 INFO [stderr]     --> src/ruby.rs:2671:30
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.534 INFO [stderr] 2671 |                      __base: ::libc::c_int) -> intmax_t;
Dec 18 08:32:49.534 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.534 INFO [stderr]      |
Dec 18 08:32:49.535 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.535 INFO [stderr] 
Dec 18 08:32:49.535 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.535 INFO [stderr]     --> src/ruby.rs:2672:37
Dec 18 08:32:49.535 INFO [stderr]      |
Dec 18 08:32:49.535 INFO [stderr] 2672 |     pub fn strtoumax(__nptr: *const ::libc::c_char,
Dec 18 08:32:49.535 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.535 INFO [stderr]      |
Dec 18 08:32:49.535 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.535 INFO [stderr] 
Dec 18 08:32:49.535 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.535 INFO [stderr]     --> src/ruby.rs:2673:42
Dec 18 08:32:49.535 INFO [stderr]      |
Dec 18 08:32:49.535 INFO [stderr] 2673 |                      __endptr: *mut *mut ::libc::c_char,
Dec 18 08:32:49.535 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.535 INFO [stderr]      |
Dec 18 08:32:49.535 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.535 INFO [stderr] 
Dec 18 08:32:49.535 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.535 INFO [stderr]     --> src/ruby.rs:2674:30
Dec 18 08:32:49.535 INFO [stderr]      |
Dec 18 08:32:49.535 INFO [stderr] 2674 |                      __base: ::libc::c_int) -> uintmax_t;
Dec 18 08:32:49.535 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.536 INFO [stderr]      |
Dec 18 08:32:49.536 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.536 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2676:30
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2676 |                      __base: ::libc::c_int) -> intmax_t;
Dec 18 08:32:49.537 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2678:30
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2678 |                      __base: ::libc::c_int) -> uintmax_t;
Dec 18 08:32:49.537 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2679:34
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2679 |     pub fn getattrlistbulk(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:49.537 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2681:47
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2681 |                            arg5: uint64_t) -> ::libc::c_int;
Dec 18 08:32:49.537 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2682:28
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2682 |     pub fn faccessat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.537 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2682:56
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2682 |     pub fn faccessat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.537 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2683:28
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2683 |                      arg3: ::libc::c_int, arg4: ::libc::c_int)
Dec 18 08:32:49.537 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2683:49
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2683 |                      arg3: ::libc::c_int, arg4: ::libc::c_int)
Dec 18 08:32:49.537 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2684:9
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2684 |      -> ::libc::c_int;
Dec 18 08:32:49.537 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2685:27
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2685 |     pub fn fchownat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.537 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.537 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.537 INFO [stderr]     --> src/ruby.rs:2685:55
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr] 2685 |     pub fn fchownat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.537 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.537 INFO [stderr]      |
Dec 18 08:32:49.537 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.537 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2686:53
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2686 |                     arg3: uid_t, arg4: gid_t, arg5: ::libc::c_int)
Dec 18 08:32:49.538 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.538 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2687:9
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2687 |      -> ::libc::c_int;
Dec 18 08:32:49.538 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.538 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2688:25
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2688 |     pub fn linkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.538 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.538 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2688:53
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2688 |     pub fn linkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.538 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.538 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2689:25
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2689 |                   arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:49.538 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.538 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2689:53
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2689 |                   arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:49.538 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.538 INFO [stderr] 
Dec 18 08:32:49.538 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.538 INFO [stderr]     --> src/ruby.rs:2690:25
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.538 INFO [stderr] 2690 |                   arg5: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.538 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.538 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2690:43
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2690 |                   arg5: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.540 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2691:29
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2691 |     pub fn readlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.540 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2691:57
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2691 |     pub fn readlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.540 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2692:34
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2692 |                       arg3: *mut ::libc::c_char, arg4: size_t) -> ssize_t;
Dec 18 08:32:49.540 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2693:35
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2693 |     pub fn symlinkat(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.540 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2693:57
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2693 |     pub fn symlinkat(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.540 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2694:35
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2694 |                      arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.540 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.540 INFO [stderr] 
Dec 18 08:32:49.540 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.540 INFO [stderr]     --> src/ruby.rs:2694:54
Dec 18 08:32:49.540 INFO [stderr]      |
Dec 18 08:32:49.540 INFO [stderr] 2694 |                      arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.540 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2695:27
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2695 |     pub fn unlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.541 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2695:55
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2695 |     pub fn unlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.541 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2696:27
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2696 |                     arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.541 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2696:45
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2696 |                     arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.541 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2697:32
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2697 |     pub fn getattrlistat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.541 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2697:60
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2697 |     pub fn getattrlistat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.541 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2699:46
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2699 |                          arg5: size_t, arg6: ::libc::c_ulong)
Dec 18 08:32:49.541 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2700:9
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2700 |      -> ::libc::c_int;
Dec 18 08:32:49.541 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.541 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.541 INFO [stderr]     --> src/ruby.rs:2701:24
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr] 2701 |     pub fn _exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.541 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.541 INFO [stderr]      |
Dec 18 08:32:49.541 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.541 INFO [stderr] 
Dec 18 08:32:49.543 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.543 INFO [stderr]     --> src/ruby.rs:2702:32
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr] 2702 |     pub fn access(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.543 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.543 INFO [stderr] 
Dec 18 08:32:49.543 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.543 INFO [stderr]     --> src/ruby.rs:2702:54
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr] 2702 |     pub fn access(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.543 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.543 INFO [stderr] 
Dec 18 08:32:49.543 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.543 INFO [stderr]     --> src/ruby.rs:2703:9
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr] 2703 |      -> ::libc::c_int;
Dec 18 08:32:49.543 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.543 INFO [stderr] 
Dec 18 08:32:49.543 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.543 INFO [stderr]     --> src/ruby.rs:2704:24
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr] 2704 |     pub fn alarm(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:49.543 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.543 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.543 INFO [stderr] 
Dec 18 08:32:49.543 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.543 INFO [stderr]     --> src/ruby.rs:2704:43
Dec 18 08:32:49.543 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr] 2704 |     pub fn alarm(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:49.544 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.544 INFO [stderr] 
Dec 18 08:32:49.544 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.544 INFO [stderr]     --> src/ruby.rs:2705:31
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr] 2705 |     pub fn chdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.544 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.544 INFO [stderr] 
Dec 18 08:32:49.544 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.544 INFO [stderr]     --> src/ruby.rs:2705:50
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr] 2705 |     pub fn chdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.544 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.544 INFO [stderr] 
Dec 18 08:32:49.544 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.544 INFO [stderr]     --> src/ruby.rs:2706:31
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr] 2706 |     pub fn chown(arg1: *const ::libc::c_char, arg2: uid_t, arg3: gid_t)
Dec 18 08:32:49.544 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.544 INFO [stderr]      |
Dec 18 08:32:49.544 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.544 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2707:9
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr] 2707 |      -> ::libc::c_int;
Dec 18 08:32:49.548 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.548 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2708:24
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr] 2708 |     pub fn close(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.548 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.548 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2708:42
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr] 2708 |     pub fn close(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.548 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.548 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2709:22
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr] 2709 |     pub fn dup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.548 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.548 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2709:40
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr] 2709 |     pub fn dup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.548 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.548 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2710:23
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr] 2710 |     pub fn dup2(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.548 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.548 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.548 INFO [stderr] 
Dec 18 08:32:49.548 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.548 INFO [stderr]     --> src/ruby.rs:2710:44
Dec 18 08:32:49.548 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr] 2710 |     pub fn dup2(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.549 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.549 INFO [stderr] 
Dec 18 08:32:49.549 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.549 INFO [stderr]     --> src/ruby.rs:2710:62
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr] 2710 |     pub fn dup2(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.549 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.549 INFO [stderr] 
Dec 18 08:32:49.549 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.549 INFO [stderr]     --> src/ruby.rs:2711:31
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr] 2711 |     pub fn execl(arg1: *const ::libc::c_char,
Dec 18 08:32:49.549 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.549 INFO [stderr] 
Dec 18 08:32:49.549 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.549 INFO [stderr]     --> src/ruby.rs:2712:31
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.549 INFO [stderr] 2712 |                  arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.549 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.549 INFO [stderr]      |
Dec 18 08:32:49.550 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.550 INFO [stderr] 
Dec 18 08:32:49.550 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.550 INFO [stderr]     --> src/ruby.rs:2712:55
Dec 18 08:32:49.550 INFO [stderr]      |
Dec 18 08:32:49.550 INFO [stderr] 2712 |                  arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2713:32
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2713 |     pub fn execle(arg1: *const ::libc::c_char,
Dec 18 08:32:49.551 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2714:32
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2714 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2714:56
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2714 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2715:32
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2715 |     pub fn execlp(arg1: *const ::libc::c_char,
Dec 18 08:32:49.551 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2716:32
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2716 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2716:56
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2716 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2717:31
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2717 |     pub fn execv(arg1: *const ::libc::c_char,
Dec 18 08:32:49.551 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2718:36
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2718 |                  arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2718:55
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2718 |                  arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.551 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.551 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.551 INFO [stderr]     --> src/ruby.rs:2719:32
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr] 2719 |     pub fn execve(arg1: *const ::libc::c_char,
Dec 18 08:32:49.551 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.551 INFO [stderr]      |
Dec 18 08:32:49.551 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.551 INFO [stderr] 
Dec 18 08:32:49.552 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.552 INFO [stderr]     --> src/ruby.rs:2720:37
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr] 2720 |                   arg2: *const *mut ::libc::c_char,
Dec 18 08:32:49.552 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.552 INFO [stderr] 
Dec 18 08:32:49.552 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.552 INFO [stderr]     --> src/ruby.rs:2721:37
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr] 2721 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.552 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.552 INFO [stderr] 
Dec 18 08:32:49.552 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.552 INFO [stderr]     --> src/ruby.rs:2721:56
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr] 2721 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.552 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.552 INFO [stderr] 
Dec 18 08:32:49.552 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.552 INFO [stderr]     --> src/ruby.rs:2722:32
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr] 2722 |     pub fn execvp(arg1: *const ::libc::c_char,
Dec 18 08:32:49.552 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.552 INFO [stderr]      |
Dec 18 08:32:49.552 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2723:37
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr] 2723 |                   arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.558 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2723:56
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr] 2723 |                   arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.558 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2725:28
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr] 2725 |     pub fn fpathconf(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.558 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2725:49
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr] 2725 |     pub fn fpathconf(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.558 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2726:9
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr] 2726 |      -> ::libc::c_long;
Dec 18 08:32:49.558 INFO [stderr]      |         ^^^^^^^^^^^^^^
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2727:30
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr] 2727 |     pub fn getcwd(arg1: *mut ::libc::c_char, arg2: size_t)
Dec 18 08:32:49.558 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.558 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.558 INFO [stderr] 
Dec 18 08:32:49.558 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.558 INFO [stderr]     --> src/ruby.rs:2728:14
Dec 18 08:32:49.558 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2728 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.559 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2732:28
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2732 |     pub fn getgroups(arg1: ::libc::c_int, arg2: *mut gid_t) -> ::libc::c_int;
Dec 18 08:32:49.559 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2732:64
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2732 |     pub fn getgroups(arg1: ::libc::c_int, arg2: *mut gid_t) -> ::libc::c_int;
Dec 18 08:32:49.559 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2733:31
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2733 |     pub fn getlogin() -> *mut ::libc::c_char;
Dec 18 08:32:49.559 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2738:25
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2738 |     pub fn isatty(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.559 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2738:43
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2738 |     pub fn isatty(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.559 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2739:30
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2739 |     pub fn link(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.559 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2739:59
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2739 |     pub fn link(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.559 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2740:9
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr] 2740 |      -> ::libc::c_int;
Dec 18 08:32:49.559 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.559 INFO [stderr]      |
Dec 18 08:32:49.559 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.559 INFO [stderr] 
Dec 18 08:32:49.559 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.559 INFO [stderr]     --> src/ruby.rs:2741:24
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr] 2741 |     pub fn lseek(arg1: ::libc::c_int, arg2: off_t, arg3: ::libc::c_int)
Dec 18 08:32:49.560 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.560 INFO [stderr] 
Dec 18 08:32:49.560 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.560 INFO [stderr]     --> src/ruby.rs:2741:58
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr] 2741 |     pub fn lseek(arg1: ::libc::c_int, arg2: off_t, arg3: ::libc::c_int)
Dec 18 08:32:49.560 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.560 INFO [stderr] 
Dec 18 08:32:49.560 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.560 INFO [stderr]     --> src/ruby.rs:2743:34
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr] 2743 |     pub fn pathconf(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.560 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.560 INFO [stderr] 
Dec 18 08:32:49.560 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.560 INFO [stderr]     --> src/ruby.rs:2743:56
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr] 2743 |     pub fn pathconf(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.560 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.560 INFO [stderr] 
Dec 18 08:32:49.560 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.560 INFO [stderr]     --> src/ruby.rs:2744:9
Dec 18 08:32:49.560 INFO [stderr]      |
Dec 18 08:32:49.560 INFO [stderr] 2744 |      -> ::libc::c_long;
Dec 18 08:32:49.560 INFO [stderr]      |         ^^^^^^^^^^^^^^
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.561 INFO [stderr] 
Dec 18 08:32:49.561 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.561 INFO [stderr]     --> src/ruby.rs:2745:23
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr] 2745 |     pub fn pause() -> ::libc::c_int;
Dec 18 08:32:49.561 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.561 INFO [stderr] 
Dec 18 08:32:49.561 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.561 INFO [stderr]     --> src/ruby.rs:2746:28
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr] 2746 |     pub fn pipe(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.561 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.561 INFO [stderr] 
Dec 18 08:32:49.561 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.561 INFO [stderr]     --> src/ruby.rs:2746:46
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr] 2746 |     pub fn pipe(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.561 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.561 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.561 INFO [stderr] 
Dec 18 08:32:49.561 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.561 INFO [stderr]     --> src/ruby.rs:2747:23
Dec 18 08:32:49.561 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr] 2747 |     pub fn read(arg1: ::libc::c_int, arg2: *mut ::libc::c_void, arg3: size_t)
Dec 18 08:32:49.562 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.562 INFO [stderr] 
Dec 18 08:32:49.562 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.562 INFO [stderr]     --> src/ruby.rs:2749:31
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr] 2749 |     pub fn rmdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.562 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.562 INFO [stderr] 
Dec 18 08:32:49.562 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.562 INFO [stderr]     --> src/ruby.rs:2749:50
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr] 2749 |     pub fn rmdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.562 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.562 INFO [stderr] 
Dec 18 08:32:49.562 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.562 INFO [stderr]     --> src/ruby.rs:2750:35
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr] 2750 |     pub fn setgid(arg1: gid_t) -> ::libc::c_int;
Dec 18 08:32:49.562 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.562 INFO [stderr] 
Dec 18 08:32:49.562 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.562 INFO [stderr]     --> src/ruby.rs:2751:49
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.562 INFO [stderr] 2751 |     pub fn setpgid(arg1: pid_t, arg2: pid_t) -> ::libc::c_int;
Dec 18 08:32:49.562 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.562 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2753:35
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2753 |     pub fn setuid(arg1: uid_t) -> ::libc::c_int;
Dec 18 08:32:49.563 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2754:24
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2754 |     pub fn sleep(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:49.563 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2754:43
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2754 |     pub fn sleep(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:49.563 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2755:26
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2755 |     pub fn sysconf(arg1: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:49.563 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2755:44
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2755 |     pub fn sysconf(arg1: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:49.563 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2756:28
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2756 |     pub fn tcgetpgrp(arg1: ::libc::c_int) -> pid_t;
Dec 18 08:32:49.563 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.563 INFO [stderr]     --> src/ruby.rs:2757:28
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr] 2757 |     pub fn tcsetpgrp(arg1: ::libc::c_int, arg2: pid_t) -> ::libc::c_int;
Dec 18 08:32:49.563 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.563 INFO [stderr]      |
Dec 18 08:32:49.563 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.563 INFO [stderr] 
Dec 18 08:32:49.563 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.564 INFO [stderr]     --> src/ruby.rs:2757:59
Dec 18 08:32:49.564 INFO [stderr]      |
Dec 18 08:32:49.564 INFO [stderr] 2757 |     pub fn tcsetpgrp(arg1: ::libc::c_int, arg2: pid_t) -> ::libc::c_int;
Dec 18 08:32:49.564 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.564 INFO [stderr]      |
Dec 18 08:32:49.564 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.564 INFO [stderr] 
Dec 18 08:32:49.564 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.564 INFO [stderr]     --> src/ruby.rs:2758:26
Dec 18 08:32:49.564 INFO [stderr]      |
Dec 18 08:32:49.564 INFO [stderr] 2758 |     pub fn ttyname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.564 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.564 INFO [stderr]      |
Dec 18 08:32:49.564 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.564 INFO [stderr] 
Dec 18 08:32:49.564 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.564 INFO [stderr]     --> src/ruby.rs:2758:49
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr] 2758 |     pub fn ttyname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:49.565 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.565 INFO [stderr] 
Dec 18 08:32:49.565 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.565 INFO [stderr]     --> src/ruby.rs:2759:28
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr] 2759 |     pub fn ttyname_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.565 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.565 INFO [stderr] 
Dec 18 08:32:49.565 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.565 INFO [stderr]     --> src/ruby.rs:2759:54
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr] 2759 |     pub fn ttyname_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.565 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.565 INFO [stderr] 
Dec 18 08:32:49.565 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.565 INFO [stderr]     --> src/ruby.rs:2760:39
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr] 2760 |                      arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.565 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.565 INFO [stderr] 
Dec 18 08:32:49.565 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.565 INFO [stderr]     --> src/ruby.rs:2761:32
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr] 2761 |     pub fn unlink(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.565 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.565 INFO [stderr] 
Dec 18 08:32:49.565 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.565 INFO [stderr]     --> src/ruby.rs:2761:51
Dec 18 08:32:49.565 INFO [stderr]      |
Dec 18 08:32:49.565 INFO [stderr] 2761 |     pub fn unlink(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.565 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.566 INFO [stderr] 
Dec 18 08:32:49.566 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.566 INFO [stderr]     --> src/ruby.rs:2762:24
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr] 2762 |     pub fn write(arg1: ::libc::c_int, arg2: *const ::libc::c_void,
Dec 18 08:32:49.566 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.566 INFO [stderr] 
Dec 18 08:32:49.566 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.566 INFO [stderr]     --> src/ruby.rs:2764:26
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr] 2764 |     pub fn confstr(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.566 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.566 INFO [stderr] 
Dec 18 08:32:49.566 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.566 INFO [stderr]     --> src/ruby.rs:2764:52
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr] 2764 |     pub fn confstr(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.566 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.566 INFO [stderr] 
Dec 18 08:32:49.566 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.566 INFO [stderr]     --> src/ruby.rs:2766:25
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr] 2766 |     pub fn getopt(arg1: ::libc::c_int, arg2: *const *mut ::libc::c_char,
Dec 18 08:32:49.566 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.566 INFO [stderr]      |
Dec 18 08:32:49.566 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.567 INFO [stderr] 
Dec 18 08:32:49.567 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.567 INFO [stderr]     --> src/ruby.rs:2766:58
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr] 2766 |     pub fn getopt(arg1: ::libc::c_int, arg2: *const *mut ::libc::c_char,
Dec 18 08:32:49.567 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.567 INFO [stderr] 
Dec 18 08:32:49.567 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.567 INFO [stderr]     --> src/ruby.rs:2767:32
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr] 2767 |                   arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.567 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.567 INFO [stderr] 
Dec 18 08:32:49.567 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.567 INFO [stderr]     --> src/ruby.rs:2767:51
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr] 2767 |                   arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.567 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.567 INFO [stderr] 
Dec 18 08:32:49.567 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.567 INFO [stderr]     --> src/ruby.rs:2769:32
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr] 2769 |     pub fn chroot(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.567 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.567 INFO [stderr]      |
Dec 18 08:32:49.567 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.568 INFO [stderr] 
Dec 18 08:32:49.572 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.572 INFO [stderr]     --> src/ruby.rs:2769:51
Dec 18 08:32:49.572 INFO [stderr]      |
Dec 18 08:32:49.572 INFO [stderr] 2769 |     pub fn chroot(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.572 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.572 INFO [stderr]      |
Dec 18 08:32:49.572 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.572 INFO [stderr] 
Dec 18 08:32:49.572 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.572 INFO [stderr]     --> src/ruby.rs:2770:31
Dec 18 08:32:49.572 INFO [stderr]      |
Dec 18 08:32:49.572 INFO [stderr] 2770 |     pub fn crypt(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.572 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.572 INFO [stderr]      |
Dec 18 08:32:49.572 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.572 INFO [stderr] 
Dec 18 08:32:49.572 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.572 INFO [stderr]     --> src/ruby.rs:2770:60
Dec 18 08:32:49.572 INFO [stderr]      |
Dec 18 08:32:49.572 INFO [stderr] 2770 |     pub fn crypt(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.572 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.572 INFO [stderr]      |
Dec 18 08:32:49.572 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.572 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2771:14
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2771 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.573 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2772:31
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2772 |     pub fn encrypt(arg1: *mut ::libc::c_char, arg2: ::libc::c_int) -> ();
Dec 18 08:32:49.573 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2772:53
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2772 |     pub fn encrypt(arg1: *mut ::libc::c_char, arg2: ::libc::c_int) -> ();
Dec 18 08:32:49.573 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2773:25
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2773 |     pub fn fchdir(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.573 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2773:43
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2773 |     pub fn fchdir(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.573 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2774:27
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2774 |     pub fn gethostid() -> ::libc::c_long;
Dec 18 08:32:49.573 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2777:31
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2777 |     pub fn getdtablesize() -> ::libc::c_int;
Dec 18 08:32:49.573 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2778:29
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr] 2778 |     pub fn getpagesize() -> ::libc::c_int;
Dec 18 08:32:49.573 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.573 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.573 INFO [stderr] 
Dec 18 08:32:49.573 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.573 INFO [stderr]     --> src/ruby.rs:2779:33
Dec 18 08:32:49.573 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2779 |     pub fn getpass(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.574 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2779:57
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2779 |     pub fn getpass(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.574 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2780:29
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2780 |     pub fn getwd(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.574 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2780:53
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2780 |     pub fn getwd(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.574 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2781:32
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2781 |     pub fn lchown(arg1: *const ::libc::c_char, arg2: uid_t, arg3: gid_t)
Dec 18 08:32:49.574 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2782:9
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2782 |      -> ::libc::c_int;
Dec 18 08:32:49.574 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2783:24
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2783 |     pub fn lockf(arg1: ::libc::c_int, arg2: ::libc::c_int, arg3: off_t)
Dec 18 08:32:49.574 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2783:45
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2783 |     pub fn lockf(arg1: ::libc::c_int, arg2: ::libc::c_int, arg3: off_t)
Dec 18 08:32:49.574 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2784:9
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2784 |      -> ::libc::c_int;
Dec 18 08:32:49.574 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.574 INFO [stderr]     --> src/ruby.rs:2785:23
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr] 2785 |     pub fn nice(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.574 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.574 INFO [stderr]      |
Dec 18 08:32:49.574 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.574 INFO [stderr] 
Dec 18 08:32:49.574 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2785:41
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2785 |     pub fn nice(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.577 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.577 INFO [stderr] 
Dec 18 08:32:49.577 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2786:24
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2786 |     pub fn pread(arg1: ::libc::c_int, arg2: *mut ::libc::c_void, arg3: size_t,
Dec 18 08:32:49.577 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.577 INFO [stderr] 
Dec 18 08:32:49.577 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2788:25
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2788 |     pub fn pwrite(arg1: ::libc::c_int, arg2: *const ::libc::c_void,
Dec 18 08:32:49.577 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.577 INFO [stderr] 
Dec 18 08:32:49.577 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2790:23
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2790 |     pub fn sbrk(arg1: ::libc::c_int) -> *mut ::libc::c_void;
Dec 18 08:32:49.577 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.577 INFO [stderr] 
Dec 18 08:32:49.577 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2792:50
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2792 |     pub fn setregid(arg1: gid_t, arg2: gid_t) -> ::libc::c_int;
Dec 18 08:32:49.577 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.577 INFO [stderr] 
Dec 18 08:32:49.577 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2793:50
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2793 |     pub fn setreuid(arg1: uid_t, arg2: uid_t) -> ::libc::c_int;
Dec 18 08:32:49.577 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.577 INFO [stderr] 
Dec 18 08:32:49.577 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.577 INFO [stderr]     --> src/ruby.rs:2795:34
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr] 2795 |     pub fn truncate(arg1: *const ::libc::c_char, arg2: off_t)
Dec 18 08:32:49.577 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.577 INFO [stderr]      |
Dec 18 08:32:49.577 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2796:9
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2796 |      -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2798:40
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2798 |     pub fn usleep(arg1: useconds_t) -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2799:24
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2799 |     pub fn fsync(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2799:42
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2799 |     pub fn fsync(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2800:28
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2800 |     pub fn ftruncate(arg1: ::libc::c_int, arg2: off_t) -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2800:59
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2800 |     pub fn ftruncate(arg1: ::libc::c_int, arg2: off_t) -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2801:34
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2801 |     pub fn getlogin_r(arg1: *mut ::libc::c_char, arg2: size_t)
Dec 18 08:32:49.578 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2802:9
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2802 |      -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2803:25
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2803 |     pub fn fchown(arg1: ::libc::c_int, arg2: uid_t, arg3: gid_t)
Dec 18 08:32:49.578 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2804:9
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2804 |      -> ::libc::c_int;
Dec 18 08:32:49.578 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.578 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.578 INFO [stderr]     --> src/ruby.rs:2805:35
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr] 2805 |     pub fn gethostname(arg1: *mut ::libc::c_char, arg2: size_t)
Dec 18 08:32:49.578 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.578 INFO [stderr]      |
Dec 18 08:32:49.578 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.578 INFO [stderr] 
Dec 18 08:32:49.580 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.580 INFO [stderr]     --> src/ruby.rs:2806:9
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr] 2806 |      -> ::libc::c_int;
Dec 18 08:32:49.580 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.580 INFO [stderr] 
Dec 18 08:32:49.580 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.580 INFO [stderr]     --> src/ruby.rs:2807:34
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr] 2807 |     pub fn readlink(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.580 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.580 INFO [stderr] 
Dec 18 08:32:49.580 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.580 INFO [stderr]     --> src/ruby.rs:2807:61
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr] 2807 |     pub fn readlink(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.580 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.580 INFO [stderr] 
Dec 18 08:32:49.580 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.580 INFO [stderr]     --> src/ruby.rs:2809:36
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.580 INFO [stderr] 2809 |     pub fn setegid(arg1: gid_t) -> ::libc::c_int;
Dec 18 08:32:49.580 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.580 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2810:36
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2810 |     pub fn seteuid(arg1: uid_t) -> ::libc::c_int;
Dec 18 08:32:49.581 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2811:33
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2811 |     pub fn symlink(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.581 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2811:62
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2811 |     pub fn symlink(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.581 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2812:9
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2812 |      -> ::libc::c_int;
Dec 18 08:32:49.581 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2813:26
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2813 |     pub fn pselect(arg1: ::libc::c_int, arg2: *mut fd_set, arg3: *mut fd_set,
Dec 18 08:32:49.581 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2815:46
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2815 |                    arg6: *const sigset_t) -> ::libc::c_int;
Dec 18 08:32:49.581 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2816:25
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2816 |     pub fn select(arg1: ::libc::c_int, arg2: *mut fd_set, arg3: *mut fd_set,
Dec 18 08:32:49.581 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2818:9
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2818 |      -> ::libc::c_int;
Dec 18 08:32:49.581 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2820:34
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2820 |                       arg3: *mut ::libc::c_int, arg4: uid_t) -> ::libc::c_int;
Dec 18 08:32:49.581 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2820:65
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2820 |                       arg3: *mut ::libc::c_int, arg4: uid_t) -> ::libc::c_int;
Dec 18 08:32:49.581 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.581 INFO [stderr] 
Dec 18 08:32:49.581 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.581 INFO [stderr]     --> src/ruby.rs:2821:30
Dec 18 08:32:49.581 INFO [stderr]      |
Dec 18 08:32:49.581 INFO [stderr] 2821 |     pub fn acct(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.582 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.582 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.582 INFO [stderr] 
Dec 18 08:32:49.582 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.582 INFO [stderr]     --> src/ruby.rs:2821:49
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.582 INFO [stderr] 2821 |     pub fn acct(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.582 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.582 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.582 INFO [stderr] 
Dec 18 08:32:49.582 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.582 INFO [stderr]     --> src/ruby.rs:2822:34
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.582 INFO [stderr] 2822 |     pub fn add_profil(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.582 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.582 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.582 INFO [stderr] 
Dec 18 08:32:49.582 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.582 INFO [stderr]     --> src/ruby.rs:2823:29
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.582 INFO [stderr] 2823 |                       arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:49.582 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.582 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2823:52
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2823 |                       arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:49.583 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2824:9
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2824 |      -> ::libc::c_int;
Dec 18 08:32:49.583 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2826:32
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2826 |     pub fn execvP(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.583 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2826:61
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2826 |     pub fn execvP(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.583 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2827:37
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2827 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.583 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2827:56
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2827 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.583 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2828:30
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2828 |     pub fn fflagstostr(arg1: ::libc::c_ulong) -> *mut ::libc::c_char;
Dec 18 08:32:49.583 INFO [stderr]      |                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2828:55
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2828 |     pub fn fflagstostr(arg1: ::libc::c_ulong) -> *mut ::libc::c_char;
Dec 18 08:32:49.583 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2829:37
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2829 |     pub fn getdomainname(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.583 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.583 INFO [stderr] 
Dec 18 08:32:49.583 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.583 INFO [stderr]     --> src/ruby.rs:2829:59
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.583 INFO [stderr] 2829 |     pub fn getdomainname(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.583 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.583 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2830:9
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2830 |      -> ::libc::c_int;
Dec 18 08:32:49.584 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2831:38
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2831 |     pub fn getgrouplist(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.584 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2831:60
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2831 |     pub fn getgrouplist(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.584 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2832:36
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2832 |                         arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:49.584 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2832:62
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2832 |                         arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:49.584 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2833:9
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2833 |      -> ::libc::c_int;
Dec 18 08:32:49.584 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.584 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.584 INFO [stderr]     --> src/ruby.rs:2835:9
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr] 2835 |      -> ::libc::c_int;
Dec 18 08:32:49.584 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.584 INFO [stderr]      |
Dec 18 08:32:49.584 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.584 INFO [stderr] 
Dec 18 08:32:49.586 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.586 INFO [stderr]     --> src/ruby.rs:2837:29
Dec 18 08:32:49.586 INFO [stderr]      |
Dec 18 08:32:49.586 INFO [stderr] 2837 |     pub fn getpeereid(arg1: ::libc::c_int, arg2: *mut uid_t, arg3: *mut gid_t)
Dec 18 08:32:49.586 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.586 INFO [stderr]      |
Dec 18 08:32:49.586 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.586 INFO [stderr] 
Dec 18 08:32:49.586 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.586 INFO [stderr]     --> src/ruby.rs:2838:9
Dec 18 08:32:49.586 INFO [stderr]      |
Dec 18 08:32:49.586 INFO [stderr] 2838 |      -> ::libc::c_int;
Dec 18 08:32:49.586 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.586 INFO [stderr]      |
Dec 18 08:32:49.586 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.586 INFO [stderr] 
Dec 18 08:32:49.586 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.586 INFO [stderr]     --> src/ruby.rs:2839:37
Dec 18 08:32:49.586 INFO [stderr]      |
Dec 18 08:32:49.586 INFO [stderr] 2839 |     pub fn getsgroups_np(arg1: *mut ::libc::c_int, arg2: uuid_t)
Dec 18 08:32:49.586 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.586 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.587 INFO [stderr] 
Dec 18 08:32:49.587 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.587 INFO [stderr]     --> src/ruby.rs:2840:9
Dec 18 08:32:49.587 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr] 2840 |      -> ::libc::c_int;
Dec 18 08:32:49.587 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.587 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.587 INFO [stderr] 
Dec 18 08:32:49.587 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.587 INFO [stderr]     --> src/ruby.rs:2841:35
Dec 18 08:32:49.587 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr] 2841 |     pub fn getusershell() -> *mut ::libc::c_char;
Dec 18 08:32:49.587 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.587 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.587 INFO [stderr] 
Dec 18 08:32:49.587 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.587 INFO [stderr]     --> src/ruby.rs:2842:37
Dec 18 08:32:49.587 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr] 2842 |     pub fn getwgroups_np(arg1: *mut ::libc::c_int, arg2: uuid_t)
Dec 18 08:32:49.587 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.587 INFO [stderr]      |
Dec 18 08:32:49.587 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.587 INFO [stderr] 
Dec 18 08:32:49.587 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.588 INFO [stderr]     --> src/ruby.rs:2843:9
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr] 2843 |      -> ::libc::c_int;
Dec 18 08:32:49.588 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.588 INFO [stderr] 
Dec 18 08:32:49.588 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.588 INFO [stderr]     --> src/ruby.rs:2844:36
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr] 2844 |     pub fn initgroups(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.588 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.588 INFO [stderr] 
Dec 18 08:32:49.588 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.588 INFO [stderr]     --> src/ruby.rs:2844:58
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr] 2844 |     pub fn initgroups(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.588 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.588 INFO [stderr] 
Dec 18 08:32:49.588 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.588 INFO [stderr]     --> src/ruby.rs:2845:9
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr] 2845 |      -> ::libc::c_int;
Dec 18 08:32:49.588 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.588 INFO [stderr] 
Dec 18 08:32:49.588 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.588 INFO [stderr]     --> src/ruby.rs:2846:27
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr] 2846 |     pub fn iruserok(arg1: ::libc::c_ulong, arg2: ::libc::c_int,
Dec 18 08:32:49.588 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.588 INFO [stderr]      |
Dec 18 08:32:49.588 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.588 INFO [stderr] 
Dec 18 08:32:49.588 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.588 INFO [stderr]     --> src/ruby.rs:2846:50
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr] 2846 |     pub fn iruserok(arg1: ::libc::c_ulong, arg2: ::libc::c_int,
Dec 18 08:32:49.589 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.589 INFO [stderr] 
Dec 18 08:32:49.589 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.589 INFO [stderr]     --> src/ruby.rs:2847:34
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr] 2847 |                     arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:49.589 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.589 INFO [stderr] 
Dec 18 08:32:49.589 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.589 INFO [stderr]     --> src/ruby.rs:2847:63
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr] 2847 |                     arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:49.589 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.589 INFO [stderr] 
Dec 18 08:32:49.589 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.589 INFO [stderr]     --> src/ruby.rs:2848:9
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr] 2848 |      -> ::libc::c_int;
Dec 18 08:32:49.589 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.589 INFO [stderr] 
Dec 18 08:32:49.589 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.589 INFO [stderr]     --> src/ruby.rs:2849:59
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr] 2849 |     pub fn iruserok_sa(arg1: *const ::libc::c_void, arg2: ::libc::c_int,
Dec 18 08:32:49.589 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.589 INFO [stderr]      |
Dec 18 08:32:49.589 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.590 INFO [stderr] 
Dec 18 08:32:49.590 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.590 INFO [stderr]     --> src/ruby.rs:2850:30
Dec 18 08:32:49.590 INFO [stderr]      |
Dec 18 08:32:49.590 INFO [stderr] 2850 |                        arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:49.591 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2850:58
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2850 |                        arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:49.591 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2851:37
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2851 |                        arg5: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.591 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2851:56
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2851 |                        arg5: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.591 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2852:27
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2852 |     pub fn issetugid() -> ::libc::c_int;
Dec 18 08:32:49.591 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2853:31
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2853 |     pub fn mkdtemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.591 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2853:55
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2853 |     pub fn mkdtemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.591 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2854:35
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2854 |     pub fn mkpath_np(path: *const ::libc::c_char, omode: mode_t)
Dec 18 08:32:49.591 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2855:9
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2855 |      -> ::libc::c_int;
Dec 18 08:32:49.591 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.591 INFO [stderr] 
Dec 18 08:32:49.591 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.591 INFO [stderr]     --> src/ruby.rs:2856:32
Dec 18 08:32:49.591 INFO [stderr]      |
Dec 18 08:32:49.591 INFO [stderr] 2856 |     pub fn mkstemps(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.592 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.592 INFO [stderr] 
Dec 18 08:32:49.592 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.592 INFO [stderr]     --> src/ruby.rs:2856:54
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr] 2856 |     pub fn mkstemps(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.592 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.592 INFO [stderr] 
Dec 18 08:32:49.592 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.592 INFO [stderr]     --> src/ruby.rs:2857:9
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr] 2857 |      -> ::libc::c_int;
Dec 18 08:32:49.592 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.592 INFO [stderr] 
Dec 18 08:32:49.592 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.592 INFO [stderr]     --> src/ruby.rs:2858:25
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr] 2858 |     pub fn nfssvc(arg1: ::libc::c_int, arg2: *mut ::libc::c_void)
Dec 18 08:32:49.592 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.592 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.592 INFO [stderr] 
Dec 18 08:32:49.592 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.592 INFO [stderr]     --> src/ruby.rs:2859:9
Dec 18 08:32:49.592 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr] 2859 |      -> ::libc::c_int;
Dec 18 08:32:49.595 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.595 INFO [stderr] 
Dec 18 08:32:49.595 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.595 INFO [stderr]     --> src/ruby.rs:2860:30
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr] 2860 |     pub fn profil(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.595 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.595 INFO [stderr] 
Dec 18 08:32:49.595 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.595 INFO [stderr]     --> src/ruby.rs:2861:25
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr] 2861 |                   arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:49.595 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.595 INFO [stderr] 
Dec 18 08:32:49.595 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.595 INFO [stderr]     --> src/ruby.rs:2861:48
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr] 2861 |                   arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:49.595 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.595 INFO [stderr] 
Dec 18 08:32:49.595 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.595 INFO [stderr]     --> src/ruby.rs:2862:9
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr] 2862 |      -> ::libc::c_int;
Dec 18 08:32:49.595 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.595 INFO [stderr] 
Dec 18 08:32:49.595 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.595 INFO [stderr]     --> src/ruby.rs:2863:60
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr] 2863 |     pub fn pthread_setugid_np(arg1: uid_t, arg2: gid_t) -> ::libc::c_int;
Dec 18 08:32:49.595 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.595 INFO [stderr]      |
Dec 18 08:32:49.595 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.595 INFO [stderr] 
Dec 18 08:32:49.596 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.596 INFO [stderr]     --> src/ruby.rs:2865:9
Dec 18 08:32:49.596 INFO [stderr]      |
Dec 18 08:32:49.596 INFO [stderr] 2865 |      -> ::libc::c_int;
Dec 18 08:32:49.596 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.596 INFO [stderr]      |
Dec 18 08:32:49.596 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.596 INFO [stderr] 
Dec 18 08:32:49.597 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.597 INFO [stderr]     --> src/ruby.rs:2866:33
Dec 18 08:32:49.597 INFO [stderr]      |
Dec 18 08:32:49.597 INFO [stderr] 2866 |     pub fn rcmd(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.597 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.597 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2866:55
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2866 |     pub fn rcmd(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.598 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2867:30
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2867 |                 arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:49.598 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2867:59
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2867 |                 arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:49.598 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2868:30
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2868 |                 arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int)
Dec 18 08:32:49.598 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2868:57
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2868 |                 arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int)
Dec 18 08:32:49.598 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2869:9
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2869 |      -> ::libc::c_int;
Dec 18 08:32:49.598 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2870:36
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2870 |     pub fn rcmd_af(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.598 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2870:58
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2870 |     pub fn rcmd_af(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.598 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]  --> src/lib.rs:2:1
Dec 18 08:32:49.598 INFO [stderr]   |
Dec 18 08:32:49.598 INFO [stderr] 2 | extern crate libc;
Dec 18 08:32:49.598 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]     --> src/ruby.rs:2871:33
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr] 2871 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:49.598 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.598 INFO [stderr]   |
Dec 18 08:32:49.598 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr]      |
Dec 18 08:32:49.598 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.598 INFO [stderr] 
Dec 18 08:32:49.598 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.598 INFO [stderr]  --> src/ruby.rs:3:21
Dec 18 08:32:49.598 INFO [stderr]   |
Dec 18 08:32:49.598 INFO [stderr] 3 | pub type __int8_t = ::libc::c_char;
Dec 18 08:32:49.598 INFO [stderr]   |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.599 INFO [stderr] 
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr]     --> src/ruby.rs:2871:62
Dec 18 08:32:49.599 INFO [stderr]      |
Dec 18 08:32:49.599 INFO [stderr] 2871 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:49.599 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.599 INFO [stderr]      |
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.599 INFO [stderr]  --> src/ruby.rs:4:22
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr] 4 | pub type __uint8_t = ::libc::c_uchar;
Dec 18 08:32:49.599 INFO [stderr]   |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.599 INFO [stderr] 
Dec 18 08:32:49.599 INFO [stderr] 
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr]  --> src/ruby.rs:5:22
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr] 5 | pub type __int16_t = ::libc::c_short;
Dec 18 08:32:49.599 INFO [stderr]     --> src/ruby.rs:2872:33
Dec 18 08:32:49.599 INFO [stderr]   |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.599 INFO [stderr]      |
Dec 18 08:32:49.599 INFO [stderr] 2872 |                    arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int,
Dec 18 08:32:49.599 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.599 INFO [stderr] 
Dec 18 08:32:49.599 INFO [stderr]      |
Dec 18 08:32:49.599 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr]  --> src/ruby.rs:6:23
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr] 6 | pub type __uint16_t = ::libc::c_ushort;
Dec 18 08:32:49.599 INFO [stderr]   |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.599 INFO [stderr]   |
Dec 18 08:32:49.599 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.599 INFO [stderr] 
Dec 18 08:32:49.599 INFO [stderr] 
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.599 INFO [stderr]     --> src/ruby.rs:2872:60
Dec 18 08:32:49.599 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr] 2872 |                    arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int,
Dec 18 08:32:49.601 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]  --> src/ruby.rs:7:22
Dec 18 08:32:49.601 INFO [stderr]   |
Dec 18 08:32:49.601 INFO [stderr] 7 | pub type __int32_t = ::libc::c_int;
Dec 18 08:32:49.601 INFO [stderr]   |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]   |
Dec 18 08:32:49.601 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]  --> src/ruby.rs:8:23
Dec 18 08:32:49.601 INFO [stderr]   |
Dec 18 08:32:49.601 INFO [stderr] 8 | pub type __uint32_t = ::libc::c_uint;
Dec 18 08:32:49.601 INFO [stderr]   |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]   |
Dec 18 08:32:49.601 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]     --> src/ruby.rs:2873:26
Dec 18 08:32:49.601 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr] 2873 |                    arg7: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.601 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]  --> src/ruby.rs:9:22
Dec 18 08:32:49.601 INFO [stderr]   |
Dec 18 08:32:49.601 INFO [stderr] 9 | pub type __int64_t = ::libc::c_longlong;
Dec 18 08:32:49.601 INFO [stderr]   |                      ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]   |
Dec 18 08:32:49.601 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]   --> src/ruby.rs:10:23
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr] 10 | pub type __uint64_t = ::libc::c_ulonglong;
Dec 18 08:32:49.601 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]     --> src/ruby.rs:2873:44
Dec 18 08:32:49.601 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr] 2873 |                    arg7: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.601 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]   --> src/ruby.rs:11:30
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr] 11 | pub type __darwin_intptr_t = ::libc::c_long;
Dec 18 08:32:49.601 INFO [stderr]    |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]   --> src/ruby.rs:12:31
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr] 12 | pub type __darwin_natural_t = ::libc::c_uint;
Dec 18 08:32:49.601 INFO [stderr]    |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.601 INFO [stderr] 
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]     --> src/ruby.rs:2874:25
Dec 18 08:32:49.601 INFO [stderr]      |
Dec 18 08:32:49.601 INFO [stderr] 2874 |     pub fn reboot(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.601 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.601 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.601 INFO [stderr]   --> src/ruby.rs:13:31
Dec 18 08:32:49.601 INFO [stderr]    |
Dec 18 08:32:49.601 INFO [stderr] 13 | pub type __darwin_ct_rune_t = ::libc::c_int;
Dec 18 08:32:49.602 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]    |
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2874:43
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2874 |     pub fn reboot(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.602 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2875:32
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2875 |     pub fn revoke(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.602 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]   --> src/ruby.rs:37:31
Dec 18 08:32:49.602 INFO [stderr]    |
Dec 18 08:32:49.602 INFO [stderr] 37 | pub type __darwin_ptrdiff_t = ::libc::c_long;
Dec 18 08:32:49.602 INFO [stderr]    |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr]    |
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2875:51
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2875 |     pub fn revoke(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.602 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2876:33
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2876 |     pub fn rresvport(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.602 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2876:51
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2876 |     pub fn rresvport(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.602 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2877:36
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2877 |     pub fn rresvport_af(arg1: *mut ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.602 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.602 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.602 INFO [stderr]     --> src/ruby.rs:2877:57
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr] 2877 |     pub fn rresvport_af(arg1: *mut ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.602 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.602 INFO [stderr]      |
Dec 18 08:32:49.602 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.602 INFO [stderr] 
Dec 18 08:32:49.608 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.608 INFO [stderr]     --> src/ruby.rs:2878:9
Dec 18 08:32:49.608 INFO [stderr]      |
Dec 18 08:32:49.608 INFO [stderr] 2878 |      -> ::libc::c_int;
Dec 18 08:32:49.608 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.608 INFO [stderr]      |
Dec 18 08:32:49.608 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.608 INFO [stderr] 
Dec 18 08:32:49.608 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.608 INFO [stderr]     --> src/ruby.rs:2879:33
Dec 18 08:32:49.608 INFO [stderr]      |
Dec 18 08:32:49.608 INFO [stderr] 2879 |     pub fn ruserok(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.608 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.608 INFO [stderr]      |
Dec 18 08:32:49.608 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.608 INFO [stderr] 
Dec 18 08:32:49.608 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.608 INFO [stderr]     --> src/ruby.rs:2879:55
Dec 18 08:32:49.608 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2879 |     pub fn ruserok(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.609 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2880:33
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2880 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:49.609 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2880:62
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2880 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:49.609 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2881:9
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2881 |      -> ::libc::c_int;
Dec 18 08:32:49.609 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2882:39
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2882 |     pub fn setdomainname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.609 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2882:61
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2882 |     pub fn setdomainname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.609 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2883:9
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2883 |      -> ::libc::c_int;
Dec 18 08:32:49.609 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.609 INFO [stderr] 
Dec 18 08:32:49.609 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.609 INFO [stderr]     --> src/ruby.rs:2884:28
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.609 INFO [stderr] 2884 |     pub fn setgroups(arg1: ::libc::c_int, arg2: *const gid_t)
Dec 18 08:32:49.609 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.609 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.610 INFO [stderr] 
Dec 18 08:32:49.610 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.610 INFO [stderr]     --> src/ruby.rs:2885:9
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr] 2885 |      -> ::libc::c_int;
Dec 18 08:32:49.610 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.610 INFO [stderr] 
Dec 18 08:32:49.610 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.610 INFO [stderr]     --> src/ruby.rs:2886:28
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr] 2886 |     pub fn sethostid(arg1: ::libc::c_long) -> ();
Dec 18 08:32:49.610 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.610 INFO [stderr] 
Dec 18 08:32:49.610 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.610 INFO [stderr]     --> src/ruby.rs:2887:37
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr] 2887 |     pub fn sethostname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.610 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.610 INFO [stderr] 
Dec 18 08:32:49.610 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.610 INFO [stderr]     --> src/ruby.rs:2887:59
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr] 2887 |     pub fn sethostname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.610 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.610 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.610 INFO [stderr] 
Dec 18 08:32:49.610 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.610 INFO [stderr]     --> src/ruby.rs:2888:9
Dec 18 08:32:49.610 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr] 2888 |      -> ::libc::c_int;
Dec 18 08:32:49.611 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.611 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.611 INFO [stderr] 
Dec 18 08:32:49.611 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.611 INFO [stderr]     --> src/ruby.rs:2889:34
Dec 18 08:32:49.611 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr] 2889 |     pub fn setlogin(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.611 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.611 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.611 INFO [stderr] 
Dec 18 08:32:49.611 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.611 INFO [stderr]     --> src/ruby.rs:2889:53
Dec 18 08:32:49.611 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr] 2889 |     pub fn setlogin(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.611 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.611 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.611 INFO [stderr] 
Dec 18 08:32:49.611 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.611 INFO [stderr]     --> src/ruby.rs:2890:33
Dec 18 08:32:49.611 INFO [stderr]      |
Dec 18 08:32:49.611 INFO [stderr] 2890 |     pub fn setmode(arg1: *const ::libc::c_char) -> *mut ::libc::c_void;
Dec 18 08:32:49.612 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.612 INFO [stderr]      |
Dec 18 08:32:49.612 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.612 INFO [stderr] 
Dec 18 08:32:49.612 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.612 INFO [stderr]     --> src/ruby.rs:2891:36
Dec 18 08:32:49.612 INFO [stderr]      |
Dec 18 08:32:49.612 INFO [stderr] 2891 |     pub fn setrgid(arg1: gid_t) -> ::libc::c_int;
Dec 18 08:32:49.612 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.612 INFO [stderr]      |
Dec 18 08:32:49.612 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.612 INFO [stderr] 
Dec 18 08:32:49.612 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.612 INFO [stderr]     --> src/ruby.rs:2892:36
Dec 18 08:32:49.616 INFO [stderr]      |
Dec 18 08:32:49.616 INFO [stderr] 2892 |     pub fn setruid(arg1: uid_t) -> ::libc::c_int;
Dec 18 08:32:49.616 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.616 INFO [stderr]      |
Dec 18 08:32:49.616 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.616 INFO [stderr] 
Dec 18 08:32:49.616 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.616 INFO [stderr]     --> src/ruby.rs:2893:32
Dec 18 08:32:49.616 INFO [stderr]      |
Dec 18 08:32:49.616 INFO [stderr] 2893 |     pub fn setsgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:49.616 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]     --> src/ruby.rs:2893:64
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr] 2893 |     pub fn setsgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:49.617 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]   --> src/ruby.rs:38:28
Dec 18 08:32:49.617 INFO [stderr]    |
Dec 18 08:32:49.617 INFO [stderr] 38 | pub type __darwin_size_t = ::libc::c_ulong;
Dec 18 08:32:49.617 INFO [stderr]    |                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]    |
Dec 18 08:32:49.617 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr]     --> src/ruby.rs:2895:32
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr] 2895 |     pub fn setwgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:49.617 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]     --> src/ruby.rs:2895:64
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr] 2895 |     pub fn setwgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:49.617 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]   --> src/ruby.rs:40:29
Dec 18 08:32:49.617 INFO [stderr]    |
Dec 18 08:32:49.617 INFO [stderr] 40 | pub type __darwin_wchar_t = ::libc::c_int;
Dec 18 08:32:49.617 INFO [stderr]    |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr]    |
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]     --> src/ruby.rs:2896:40
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr] 2896 |     pub fn strtofflags(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.617 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]     --> src/ruby.rs:2897:35
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr] 2897 |                        arg2: *mut ::libc::c_ulong, arg3: *mut ::libc::c_ulong)
Dec 18 08:32:49.617 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr]      |
Dec 18 08:32:49.617 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.617 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.617 INFO [stderr]   --> src/ruby.rs:42:28
Dec 18 08:32:49.617 INFO [stderr]    |
Dec 18 08:32:49.617 INFO [stderr] 42 | pub type __darwin_wint_t = ::libc::c_int;
Dec 18 08:32:49.617 INFO [stderr]    |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.617 INFO [stderr] 
Dec 18 08:32:49.617 INFO [stderr]    |
Dec 18 08:32:49.618 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.618 INFO [stderr]     --> src/ruby.rs:2897:63
Dec 18 08:32:49.618 INFO [stderr]      |
Dec 18 08:32:49.618 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.618 INFO [stderr] 2897 |                        arg2: *mut ::libc::c_ulong, arg3: *mut ::libc::c_ulong)
Dec 18 08:32:49.618 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.618 INFO [stderr]      |
Dec 18 08:32:49.618 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.618 INFO [stderr] 
Dec 18 08:32:49.618 INFO [stderr] 
Dec 18 08:32:49.618 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.618 INFO [stderr]     --> src/ruby.rs:2898:9
Dec 18 08:32:49.618 INFO [stderr]      |
Dec 18 08:32:49.618 INFO [stderr] 2898 |      -> ::libc::c_int;
Dec 18 08:32:49.618 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.618 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.619 INFO [stderr]   --> src/ruby.rs:43:29
Dec 18 08:32:49.619 INFO [stderr]    |
Dec 18 08:32:49.619 INFO [stderr] 43 | pub type __darwin_clock_t = ::libc::c_ulong;
Dec 18 08:32:49.619 INFO [stderr]    |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.619 INFO [stderr]      |
Dec 18 08:32:49.619 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.619 INFO [stderr] 
Dec 18 08:32:49.619 INFO [stderr]    |
Dec 18 08:32:49.619 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.619 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.619 INFO [stderr]     --> src/ruby.rs:2899:32
Dec 18 08:32:49.619 INFO [stderr]      |
Dec 18 08:32:49.619 INFO [stderr] 2899 |     pub fn swapon(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.619 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.619 INFO [stderr]      |
Dec 18 08:32:49.619 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.619 INFO [stderr] 
Dec 18 08:32:49.619 INFO [stderr] 
Dec 18 08:32:49.619 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.619 INFO [stderr]     --> src/ruby.rs:2899:51
Dec 18 08:32:49.619 INFO [stderr]      |
Dec 18 08:32:49.619 INFO [stderr] 2899 |     pub fn swapon(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.619 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.619 INFO [stderr]      |
Dec 18 08:32:49.619 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.619 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.619 INFO [stderr]   --> src/ruby.rs:45:29
Dec 18 08:32:49.619 INFO [stderr]    |
Dec 18 08:32:49.619 INFO [stderr] 45 | pub type __darwin_ssize_t = ::libc::c_long;
Dec 18 08:32:49.619 INFO [stderr]    |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.619 INFO [stderr] 
Dec 18 08:32:49.619 INFO [stderr]    |
Dec 18 08:32:49.619 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.619 INFO [stderr]     --> src/ruby.rs:2900:26
Dec 18 08:32:49.619 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.619 INFO [stderr]      |
Dec 18 08:32:49.619 INFO [stderr] 2900 |     pub fn syscall(arg1: ::libc::c_int, ...) -> ::libc::c_int;
Dec 18 08:32:49.620 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.620 INFO [stderr]   --> src/ruby.rs:46:28
Dec 18 08:32:49.620 INFO [stderr]    |
Dec 18 08:32:49.620 INFO [stderr] 46 | pub type __darwin_time_t = ::libc::c_long;
Dec 18 08:32:49.620 INFO [stderr]    |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]     --> src/ruby.rs:2900:49
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr] 2900 |     pub fn syscall(arg1: ::libc::c_int, ...) -> ::libc::c_int;
Dec 18 08:32:49.620 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr]    |
Dec 18 08:32:49.620 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.620 INFO [stderr]     --> src/ruby.rs:2901:25
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr] 2901 |     pub fn ttyslot() -> ::libc::c_int;
Dec 18 08:32:49.620 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.620 INFO [stderr]     --> src/ruby.rs:2902:34
Dec 18 08:32:49.620 INFO [stderr]   --> src/ruby.rs:50:32
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr]    |
Dec 18 08:32:49.620 INFO [stderr] 2902 |     pub fn undelete(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.620 INFO [stderr] 50 | pub type __darwin_fsblkcnt_t = ::libc::c_uint;
Dec 18 08:32:49.620 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]    |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr]    |
Dec 18 08:32:49.620 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.620 INFO [stderr]     --> src/ruby.rs:2902:53
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr] 2902 |     pub fn undelete(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.620 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.620 INFO [stderr]      |
Dec 18 08:32:49.620 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr] 
Dec 18 08:32:49.620 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.621 INFO [stderr]     --> src/ruby.rs:2903:36
Dec 18 08:32:49.621 INFO [stderr]      |
Dec 18 08:32:49.621 INFO [stderr] 2903 |     pub fn unwhiteout(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.621 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.621 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.621 INFO [stderr]   --> src/ruby.rs:51:32
Dec 18 08:32:49.621 INFO [stderr]    |
Dec 18 08:32:49.621 INFO [stderr] 51 | pub type __darwin_fsfilcnt_t = ::libc::c_uint;
Dec 18 08:32:49.621 INFO [stderr]    |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.621 INFO [stderr]      |
Dec 18 08:32:49.621 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.621 INFO [stderr] 
Dec 18 08:32:49.621 INFO [stderr]    |
Dec 18 08:32:49.621 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.621 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.621 INFO [stderr]     --> src/ruby.rs:2903:55
Dec 18 08:32:49.621 INFO [stderr]      |
Dec 18 08:32:49.621 INFO [stderr] 2903 |     pub fn unwhiteout(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.621 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.621 INFO [stderr]      |
Dec 18 08:32:49.621 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.621 INFO [stderr] 
Dec 18 08:32:49.621 INFO [stderr] 
Dec 18 08:32:49.621 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.621 INFO [stderr]     --> src/ruby.rs:2904:31
Dec 18 08:32:49.621 INFO [stderr]      |
Dec 18 08:32:49.621 INFO [stderr] 2904 |     pub fn fgetattrlist(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:49.621 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.621 INFO [stderr]      |
Dec 18 08:32:49.621 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.621 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.621 INFO [stderr]   --> src/ruby.rs:65:29
Dec 18 08:32:49.621 INFO [stderr]    |
Dec 18 08:32:49.621 INFO [stderr] 65 | pub type __darwin_uuid_t = [::libc::c_uchar; 16usize];
Dec 18 08:32:49.621 INFO [stderr]    |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.621 INFO [stderr] 
Dec 18 08:32:49.621 INFO [stderr]    |
Dec 18 08:32:49.621 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.622 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.622 INFO [stderr]     --> src/ruby.rs:2906:31
Dec 18 08:32:49.622 INFO [stderr]      |
Dec 18 08:32:49.622 INFO [stderr] 2906 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.622 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.622 INFO [stderr]      |
Dec 18 08:32:49.622 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.622 INFO [stderr] 
Dec 18 08:32:49.622 INFO [stderr] 
Dec 18 08:32:49.622 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.622 INFO [stderr]     --> src/ruby.rs:2906:50
Dec 18 08:32:49.622 INFO [stderr]      |
Dec 18 08:32:49.622 INFO [stderr] 2906 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.622 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.622 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.622 INFO [stderr]   --> src/ruby.rs:66:36
Dec 18 08:32:49.622 INFO [stderr]    |
Dec 18 08:32:49.622 INFO [stderr] 66 | pub type __darwin_uuid_string_t = [::libc::c_char; 37usize];
Dec 18 08:32:49.622 INFO [stderr]    |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.622 INFO [stderr]      |
Dec 18 08:32:49.622 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.622 INFO [stderr] 
Dec 18 08:32:49.622 INFO [stderr]    |
Dec 18 08:32:49.622 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.622 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.622 INFO [stderr]     --> src/ruby.rs:2907:31
Dec 18 08:32:49.622 INFO [stderr]      |
Dec 18 08:32:49.622 INFO [stderr] 2907 |     pub fn fsetattrlist(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:49.622 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.622 INFO [stderr]      |
Dec 18 08:32:49.622 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.622 INFO [stderr] 
Dec 18 08:32:49.622 INFO [stderr] 
Dec 18 08:32:49.622 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.623 INFO [stderr]     --> src/ruby.rs:2909:31
Dec 18 08:32:49.623 INFO [stderr]      |
Dec 18 08:32:49.623 INFO [stderr] 2909 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.623 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.623 INFO [stderr]      |
Dec 18 08:32:49.623 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.623 INFO [stderr] 
Dec 18 08:32:49.623 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.623 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.623 INFO [stderr]    --> src/ruby.rs:194:35
Dec 18 08:32:49.623 INFO [stderr]     --> src/ruby.rs:2909:50
Dec 18 08:32:49.623 INFO [stderr]     |
Dec 18 08:32:49.623 INFO [stderr]      |
Dec 18 08:32:49.623 INFO [stderr] 194 | pub type __darwin_pthread_key_t = ::libc::c_ulong;
Dec 18 08:32:49.623 INFO [stderr] 2909 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.623 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.623 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.623 INFO [stderr]      |
Dec 18 08:32:49.623 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.623 INFO [stderr] 
Dec 18 08:32:49.623 INFO [stderr]     |
Dec 18 08:32:49.623 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.623 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.623 INFO [stderr]     --> src/ruby.rs:2910:37
Dec 18 08:32:49.623 INFO [stderr]      |
Dec 18 08:32:49.623 INFO [stderr] 2910 |     pub fn getattrlist(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_void,
Dec 18 08:32:49.623 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.623 INFO [stderr]      |
Dec 18 08:32:49.623 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.623 INFO [stderr] 
Dec 18 08:32:49.623 INFO [stderr] 
Dec 18 08:32:49.624 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.624 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.624 INFO [stderr]    --> src/ruby.rs:201:29
Dec 18 08:32:49.624 INFO [stderr]     --> src/ruby.rs:2912:30
Dec 18 08:32:49.624 INFO [stderr]     |
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr] 201 | pub type __darwin_nl_item = ::libc::c_int;
Dec 18 08:32:49.624 INFO [stderr]     |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.624 INFO [stderr] 2912 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.624 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.624 INFO [stderr] 
Dec 18 08:32:49.624 INFO [stderr]     |
Dec 18 08:32:49.624 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.624 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.624 INFO [stderr]     --> src/ruby.rs:2912:49
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr] 2912 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.624 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.624 INFO [stderr] 
Dec 18 08:32:49.624 INFO [stderr] 
Dec 18 08:32:49.624 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.624 INFO [stderr]    --> src/ruby.rs:202:31
Dec 18 08:32:49.624 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.624 INFO [stderr]     |
Dec 18 08:32:49.624 INFO [stderr]     --> src/ruby.rs:2913:37
Dec 18 08:32:49.624 INFO [stderr] 202 | pub type __darwin_wctrans_t = ::libc::c_int;
Dec 18 08:32:49.624 INFO [stderr]     |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr] 2913 |     pub fn setattrlist(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_void,
Dec 18 08:32:49.624 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.624 INFO [stderr] 
Dec 18 08:32:49.624 INFO [stderr]     |
Dec 18 08:32:49.624 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.624 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.624 INFO [stderr]     --> src/ruby.rs:2915:30
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr] 2915 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.624 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.624 INFO [stderr]      |
Dec 18 08:32:49.624 INFO [stderr] 
Dec 18 08:32:49.624 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.624 INFO [stderr] 
Dec 18 08:32:49.625 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.625 INFO [stderr]     --> src/ruby.rs:2915:49
Dec 18 08:32:49.625 INFO [stderr]      |
Dec 18 08:32:49.625 INFO [stderr] 2915 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:49.625 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.625 INFO [stderr]      |
Dec 18 08:32:49.625 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.625 INFO [stderr] 
Dec 18 08:32:49.625 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.625 INFO [stderr]    --> src/ruby.rs:270:19
Dec 18 08:32:49.625 INFO [stderr]     |
Dec 18 08:32:49.625 INFO [stderr] 270 | pub type int8_t = ::libc::c_char;
Dec 18 08:32:49.625 INFO [stderr]     |                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.625 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.625 INFO [stderr]     |
Dec 18 08:32:49.625 INFO [stderr]     --> src/ruby.rs:2916:38
Dec 18 08:32:49.625 INFO [stderr]      |
Dec 18 08:32:49.625 INFO [stderr] 2916 |     pub fn exchangedata(arg1: *const ::libc::c_char,
Dec 18 08:32:49.625 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.625 INFO [stderr]      |
Dec 18 08:32:49.625 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.625 INFO [stderr] 
Dec 18 08:32:49.625 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.625 INFO [stderr] 
Dec 18 08:32:49.625 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.625 INFO [stderr]     --> src/ruby.rs:2917:38
Dec 18 08:32:49.625 INFO [stderr]      |
Dec 18 08:32:49.625 INFO [stderr] 2917 |                         arg2: *const ::libc::c_char, arg3: ::libc::c_uint)
Dec 18 08:32:49.625 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.625 INFO [stderr]      |
Dec 18 08:32:49.625 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.625 INFO [stderr] 
Dec 18 08:32:49.625 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.626 INFO [stderr]    --> src/ruby.rs:271:20
Dec 18 08:32:49.626 INFO [stderr]     |
Dec 18 08:32:49.626 INFO [stderr] 271 | pub type int16_t = ::libc::c_short;
Dec 18 08:32:49.626 INFO [stderr]     |                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.626 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.626 INFO [stderr]     --> src/ruby.rs:2917:60
Dec 18 08:32:49.626 INFO [stderr]      |
Dec 18 08:32:49.626 INFO [stderr] 2917 |                         arg2: *const ::libc::c_char, arg3: ::libc::c_uint)
Dec 18 08:32:49.626 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.626 INFO [stderr]      |
Dec 18 08:32:49.626 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.626 INFO [stderr] 
Dec 18 08:32:49.626 INFO [stderr]     |
Dec 18 08:32:49.626 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.626 INFO [stderr] 
Dec 18 08:32:49.626 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.626 INFO [stderr]     --> src/ruby.rs:2918:9
Dec 18 08:32:49.626 INFO [stderr]      |
Dec 18 08:32:49.626 INFO [stderr] 2918 |      -> ::libc::c_int;
Dec 18 08:32:49.626 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.626 INFO [stderr]      |
Dec 18 08:32:49.626 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.626 INFO [stderr] 
Dec 18 08:32:49.626 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.626 INFO [stderr]    --> src/ruby.rs:272:20
Dec 18 08:32:49.626 INFO [stderr]     |
Dec 18 08:32:49.626 INFO [stderr] 272 | pub type int32_t = ::libc::c_int;
Dec 18 08:32:49.626 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 08:32:49.626 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.626 INFO [stderr]     --> src/ruby.rs:2919:36
Dec 18 08:32:49.626 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr] 2919 |     pub fn getdirentriesattr(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:49.627 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.627 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.627 INFO [stderr] 
Dec 18 08:32:49.627 INFO [stderr]     |
Dec 18 08:32:49.627 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.627 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.627 INFO [stderr] 
Dec 18 08:32:49.627 INFO [stderr]     --> src/ruby.rs:2921:41
Dec 18 08:32:49.627 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr] 2921 |                              arg5: *mut ::libc::c_uint,
Dec 18 08:32:49.627 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.627 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.627 INFO [stderr] 
Dec 18 08:32:49.627 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.627 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.627 INFO [stderr]     --> src/ruby.rs:2922:41
Dec 18 08:32:49.627 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr] 2922 |                              arg6: *mut ::libc::c_uint,
Dec 18 08:32:49.627 INFO [stderr]    --> src/ruby.rs:273:20
Dec 18 08:32:49.627 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.627 INFO [stderr]     |
Dec 18 08:32:49.627 INFO [stderr] 273 | pub type int64_t = ::libc::c_longlong;
Dec 18 08:32:49.627 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.627 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.627 INFO [stderr] 
Dec 18 08:32:49.627 INFO [stderr]     |
Dec 18 08:32:49.627 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.627 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.627 INFO [stderr]     --> src/ruby.rs:2923:41
Dec 18 08:32:49.627 INFO [stderr]      |
Dec 18 08:32:49.627 INFO [stderr] 2923 |                              arg7: *mut ::libc::c_uint, arg8: ::libc::c_uint)
Dec 18 08:32:49.627 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.628 INFO [stderr]      |
Dec 18 08:32:49.628 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.628 INFO [stderr] 
Dec 18 08:32:49.628 INFO [stderr] 
Dec 18 08:32:49.628 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.628 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.628 INFO [stderr]    --> src/ruby.rs:274:21
Dec 18 08:32:49.628 INFO [stderr]     |
Dec 18 08:32:49.631 INFO [stderr] 274 | pub type u_int8_t = ::libc::c_uchar;
Dec 18 08:32:49.631 INFO [stderr]     |                     ^^^^^^^^^^^^^^^
Dec 18 08:32:49.631 INFO [stderr]     --> src/ruby.rs:2923:63
Dec 18 08:32:49.631 INFO [stderr]      |
Dec 18 08:32:49.631 INFO [stderr] 2923 |                              arg7: *mut ::libc::c_uint, arg8: ::libc::c_uint)
Dec 18 08:32:49.631 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.631 INFO [stderr]      |
Dec 18 08:32:49.631 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.631 INFO [stderr] 
Dec 18 08:32:49.631 INFO [stderr]     |
Dec 18 08:32:49.631 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.631 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.631 INFO [stderr]     --> src/ruby.rs:2924:9
Dec 18 08:32:49.631 INFO [stderr]      |
Dec 18 08:32:49.631 INFO [stderr] 2924 |      -> ::libc::c_int;
Dec 18 08:32:49.631 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.631 INFO [stderr]      |
Dec 18 08:32:49.631 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.631 INFO [stderr] 
Dec 18 08:32:49.631 INFO [stderr] 
Dec 18 08:32:49.631 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.631 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.631 INFO [stderr]    --> src/ruby.rs:275:22
Dec 18 08:32:49.631 INFO [stderr]     --> src/ruby.rs:2925:34
Dec 18 08:32:49.631 INFO [stderr]     |
Dec 18 08:32:49.631 INFO [stderr]      |
Dec 18 08:32:49.631 INFO [stderr] 275 | pub type u_int16_t = ::libc::c_ushort;
Dec 18 08:32:49.632 INFO [stderr] 2925 |     pub fn searchfs(arg1: *const ::libc::c_char,
Dec 18 08:32:49.632 INFO [stderr]     |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.632 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.632 INFO [stderr]      |
Dec 18 08:32:49.632 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.632 INFO [stderr] 
Dec 18 08:32:49.632 INFO [stderr]     |
Dec 18 08:32:49.632 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.632 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.632 INFO [stderr]     --> src/ruby.rs:2927:32
Dec 18 08:32:49.632 INFO [stderr]      |
Dec 18 08:32:49.632 INFO [stderr] 2927 |                     arg3: *mut ::libc::c_ulong, arg4: ::libc::c_uint,
Dec 18 08:32:49.632 INFO [stderr]      |                                ^^^^^^^^^^^^^^^
Dec 18 08:32:49.632 INFO [stderr]      |
Dec 18 08:32:49.632 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.632 INFO [stderr] 
Dec 18 08:32:49.632 INFO [stderr] 
Dec 18 08:32:49.632 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.632 INFO [stderr]     --> src/ruby.rs:2927:55
Dec 18 08:32:49.632 INFO [stderr]      |
Dec 18 08:32:49.632 INFO [stderr] 2927 |                     arg3: *mut ::libc::c_ulong, arg4: ::libc::c_uint,
Dec 18 08:32:49.632 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.632 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.632 INFO [stderr]    --> src/ruby.rs:276:22
Dec 18 08:32:49.632 INFO [stderr]     |
Dec 18 08:32:49.632 INFO [stderr] 276 | pub type u_int32_t = ::libc::c_uint;
Dec 18 08:32:49.632 INFO [stderr]     |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.632 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.633 INFO [stderr] 
Dec 18 08:32:49.633 INFO [stderr]     |
Dec 18 08:32:49.633 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.633 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.633 INFO [stderr]     --> src/ruby.rs:2928:27
Dec 18 08:32:49.633 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr] 2928 |                     arg5: ::libc::c_uint, arg6: *mut Struct_searchstate)
Dec 18 08:32:49.633 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.633 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.633 INFO [stderr] 
Dec 18 08:32:49.633 INFO [stderr] 
Dec 18 08:32:49.633 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.633 INFO [stderr]     --> src/ruby.rs:2929:9
Dec 18 08:32:49.633 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr] 2929 |      -> ::libc::c_int;
Dec 18 08:32:49.633 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.633 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.633 INFO [stderr] 
Dec 18 08:32:49.633 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.633 INFO [stderr]    --> src/ruby.rs:277:22
Dec 18 08:32:49.633 INFO [stderr]     |
Dec 18 08:32:49.633 INFO [stderr] 277 | pub type u_int64_t = ::libc::c_ulonglong;
Dec 18 08:32:49.633 INFO [stderr]     |                      ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.633 INFO [stderr]     |
Dec 18 08:32:49.633 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.633 INFO [stderr]     --> src/ruby.rs:2930:31
Dec 18 08:32:49.633 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr] 2930 |     pub fn fsctl(arg1: *const ::libc::c_char, arg2: ::libc::c_ulong,
Dec 18 08:32:49.633 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.633 INFO [stderr]      |
Dec 18 08:32:49.633 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.633 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.633 INFO [stderr] 
Dec 18 08:32:49.633 INFO [stderr] 
Dec 18 08:32:49.633 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.633 INFO [stderr]     --> src/ruby.rs:2930:53
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr] 2930 |     pub fn fsctl(arg1: *const ::libc::c_char, arg2: ::libc::c_ulong,
Dec 18 08:32:49.634 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.634 INFO [stderr]    --> src/ruby.rs:280:22
Dec 18 08:32:49.634 INFO [stderr]     |
Dec 18 08:32:49.634 INFO [stderr] 280 | pub type uintptr_t = ::libc::c_ulong;
Dec 18 08:32:49.634 INFO [stderr]     |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.634 INFO [stderr]     |
Dec 18 08:32:49.634 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.634 INFO [stderr]     --> src/ruby.rs:2931:51
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr] 2931 |                  arg3: *mut ::libc::c_void, arg4: ::libc::c_uint)
Dec 18 08:32:49.634 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.634 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.634 INFO [stderr]     --> src/ruby.rs:2932:9
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr] 2932 |      -> ::libc::c_int;
Dec 18 08:32:49.634 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.634 INFO [stderr]    --> src/ruby.rs:289:19
Dec 18 08:32:49.634 INFO [stderr]     |
Dec 18 08:32:49.634 INFO [stderr] 289 | pub type u_char = ::libc::c_uchar;
Dec 18 08:32:49.634 INFO [stderr]     |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.634 INFO [stderr]     |
Dec 18 08:32:49.634 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.634 INFO [stderr]     --> src/ruby.rs:2933:25
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr] 2933 |     pub fn ffsctl(arg1: ::libc::c_int, arg2: ::libc::c_ulong,
Dec 18 08:32:49.634 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.634 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.634 INFO [stderr]     --> src/ruby.rs:2933:46
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr] 2933 |     pub fn ffsctl(arg1: ::libc::c_int, arg2: ::libc::c_ulong,
Dec 18 08:32:49.634 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.634 INFO [stderr]      |
Dec 18 08:32:49.634 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.634 INFO [stderr] 
Dec 18 08:32:49.635 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.635 INFO [stderr]    --> src/ruby.rs:290:20
Dec 18 08:32:49.635 INFO [stderr]     |
Dec 18 08:32:49.635 INFO [stderr] 290 | pub type u_short = ::libc::c_ushort;
Dec 18 08:32:49.635 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.635 INFO [stderr]     |
Dec 18 08:32:49.635 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.635 INFO [stderr]     --> src/ruby.rs:2934:52
Dec 18 08:32:49.635 INFO [stderr]      |
Dec 18 08:32:49.635 INFO [stderr] 2934 |                   arg3: *mut ::libc::c_void, arg4: ::libc::c_uint)
Dec 18 08:32:49.635 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.635 INFO [stderr]      |
Dec 18 08:32:49.635 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.635 INFO [stderr] 
Dec 18 08:32:49.635 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.635 INFO [stderr] 
Dec 18 08:32:49.635 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.635 INFO [stderr]     --> src/ruby.rs:2935:9
Dec 18 08:32:49.635 INFO [stderr]      |
Dec 18 08:32:49.635 INFO [stderr] 2935 |      -> ::libc::c_int;
Dec 18 08:32:49.635 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.635 INFO [stderr]      |
Dec 18 08:32:49.635 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.635 INFO [stderr] 
Dec 18 08:32:49.635 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.635 INFO [stderr]    --> src/ruby.rs:291:18
Dec 18 08:32:49.635 INFO [stderr]     |
Dec 18 08:32:49.635 INFO [stderr] 291 | pub type u_int = ::libc::c_uint;
Dec 18 08:32:49.635 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.635 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.635 INFO [stderr]     |
Dec 18 08:32:49.635 INFO [stderr]     --> src/ruby.rs:2936:34
Dec 18 08:32:49.635 INFO [stderr]      |
Dec 18 08:32:49.635 INFO [stderr] 2936 |     pub fn fsync_volume_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.635 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.635 INFO [stderr]      |
Dec 18 08:32:49.635 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.635 INFO [stderr] 
Dec 18 08:32:49.635 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.635 INFO [stderr] 
Dec 18 08:32:49.635 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.636 INFO [stderr]    --> src/ruby.rs:292:19
Dec 18 08:32:49.636 INFO [stderr]     |
Dec 18 08:32:49.636 INFO [stderr] 292 | pub type u_long = ::libc::c_ulong;
Dec 18 08:32:49.636 INFO [stderr]     |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.636 INFO [stderr]     |
Dec 18 08:32:49.636 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.636 INFO [stderr]     --> src/ruby.rs:2936:55
Dec 18 08:32:49.636 INFO [stderr]      |
Dec 18 08:32:49.636 INFO [stderr] 2936 |     pub fn fsync_volume_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.636 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.636 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.636 INFO [stderr]      |
Dec 18 08:32:49.636 INFO [stderr] 
Dec 18 08:32:49.636 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.636 INFO [stderr] 
Dec 18 08:32:49.636 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.636 INFO [stderr]     --> src/ruby.rs:2937:9
Dec 18 08:32:49.636 INFO [stderr]      |
Dec 18 08:32:49.636 INFO [stderr] 2937 |      -> ::libc::c_int;
Dec 18 08:32:49.636 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.636 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.636 INFO [stderr]    --> src/ruby.rs:293:19
Dec 18 08:32:49.636 INFO [stderr]     |
Dec 18 08:32:49.636 INFO [stderr] 293 | pub type ushort = ::libc::c_ushort;
Dec 18 08:32:49.636 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.636 INFO [stderr]      |
Dec 18 08:32:49.636 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.637 INFO [stderr] 
Dec 18 08:32:49.637 INFO [stderr]     |
Dec 18 08:32:49.637 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.637 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.637 INFO [stderr]     --> src/ruby.rs:2938:40
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.637 INFO [stderr] 2938 |     pub fn sync_volume_np(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.637 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.637 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.637 INFO [stderr] 
Dec 18 08:32:49.637 INFO [stderr] 
Dec 18 08:32:49.637 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.637 INFO [stderr]     --> src/ruby.rs:2938:62
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.637 INFO [stderr] 2938 |     pub fn sync_volume_np(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.637 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.637 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.637 INFO [stderr]    --> src/ruby.rs:294:18
Dec 18 08:32:49.637 INFO [stderr]     |
Dec 18 08:32:49.637 INFO [stderr] 294 | pub type _uint = ::libc::c_uint;
Dec 18 08:32:49.637 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.637 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.637 INFO [stderr] 
Dec 18 08:32:49.637 INFO [stderr]     |
Dec 18 08:32:49.637 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.637 INFO [stderr]     --> src/ruby.rs:2939:9
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.637 INFO [stderr] 2939 |      -> ::libc::c_int;
Dec 18 08:32:49.637 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.637 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.637 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.637 INFO [stderr] 
Dec 18 08:32:49.637 INFO [stderr] 
Dec 18 08:32:49.637 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.637 INFO [stderr]     --> src/ruby.rs:2940:36
Dec 18 08:32:49.637 INFO [stderr]      |
Dec 18 08:32:49.638 INFO [stderr] 2940 |     pub fn __math_errhandling() -> ::libc::c_int;
Dec 18 08:32:49.638 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.638 INFO [stderr]      |
Dec 18 08:32:49.638 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.638 INFO [stderr] 
Dec 18 08:32:49.638 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.638 INFO [stderr]    --> src/ruby.rs:298:25
Dec 18 08:32:49.638 INFO [stderr]     |
Dec 18 08:32:49.638 INFO [stderr] 298 | pub type caddr_t = *mut ::libc::c_char;
Dec 18 08:32:49.638 INFO [stderr]     |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.638 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.638 INFO [stderr]     --> src/ruby.rs:2941:32
Dec 18 08:32:49.638 INFO [stderr]      |
Dec 18 08:32:49.638 INFO [stderr] 2941 |     pub fn __fpclassifyf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.638 INFO [stderr]      |                                ^^^^^^^^^^^^^^^
Dec 18 08:32:49.638 INFO [stderr]      |
Dec 18 08:32:49.638 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2941:52
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2941 |     pub fn __fpclassifyf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2942:32
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2942 |     pub fn __fpclassifyd(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]    --> src/ruby.rs:322:20
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] 322 | pub type errno_t = ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2942:53
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2942 |     pub fn __fpclassifyd(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2943:32
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2943 |     pub fn __fpclassifyl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2943:53
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2943 |     pub fn __fpclassifyl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]    --> src/ruby.rs:443:26
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] 443 | pub type Enum_Unnamed2 = ::libc::c_uint;
Dec 18 08:32:49.639 INFO [stderr]     |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2944:36
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2944 |     pub fn __inline_isfinitef(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]     --> src/ruby.rs:2944:56
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr] 2944 |     pub fn __inline_isfinitef(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.639 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.639 INFO [stderr]    --> src/ruby.rs:444:18
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] 444 | pub const P_ALL: ::libc::c_uint = 0;
Dec 18 08:32:49.639 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.639 INFO [stderr]      |
Dec 18 08:32:49.639 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.639 INFO [stderr] 
Dec 18 08:32:49.639 INFO [stderr]     |
Dec 18 08:32:49.639 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.640 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.640 INFO [stderr]     --> src/ruby.rs:2945:36
Dec 18 08:32:49.640 INFO [stderr]      |
Dec 18 08:32:49.640 INFO [stderr] 2945 |     pub fn __inline_isfinited(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.640 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.640 INFO [stderr]      |
Dec 18 08:32:49.640 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.640 INFO [stderr] 
Dec 18 08:32:49.640 INFO [stderr] 
Dec 18 08:32:49.640 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.640 INFO [stderr]     --> src/ruby.rs:2945:57
Dec 18 08:32:49.640 INFO [stderr]      |
Dec 18 08:32:49.640 INFO [stderr] 2945 |     pub fn __inline_isfinited(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.640 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.640 INFO [stderr]      |
Dec 18 08:32:49.640 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.640 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.640 INFO [stderr]    --> src/ruby.rs:445:18
Dec 18 08:32:49.640 INFO [stderr]     |
Dec 18 08:32:49.640 INFO [stderr] 445 | pub const P_PID: ::libc::c_uint = 1;
Dec 18 08:32:49.640 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.640 INFO [stderr] 
Dec 18 08:32:49.640 INFO [stderr]     |
Dec 18 08:32:49.640 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.640 INFO [stderr]     --> src/ruby.rs:2946:36
Dec 18 08:32:49.640 INFO [stderr]      |
Dec 18 08:32:49.640 INFO [stderr] 2946 |     pub fn __inline_isfinitel(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.640 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.640 INFO [stderr]      |
Dec 18 08:32:49.640 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.644 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.644 INFO [stderr] 
Dec 18 08:32:49.644 INFO [stderr] 
Dec 18 08:32:49.644 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.644 INFO [stderr]     --> src/ruby.rs:2946:57
Dec 18 08:32:49.644 INFO [stderr]      |
Dec 18 08:32:49.644 INFO [stderr] 2946 |     pub fn __inline_isfinitel(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.644 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.644 INFO [stderr]      |
Dec 18 08:32:49.644 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.644 INFO [stderr] 
Dec 18 08:32:49.644 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.644 INFO [stderr]    --> src/ruby.rs:446:19
Dec 18 08:32:49.644 INFO [stderr]     |
Dec 18 08:32:49.644 INFO [stderr] 446 | pub const P_PGID: ::libc::c_uint = 2;
Dec 18 08:32:49.644 INFO [stderr]     |                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.644 INFO [stderr]     |
Dec 18 08:32:49.644 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.644 INFO [stderr]     --> src/ruby.rs:2947:33
Dec 18 08:32:49.644 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr] 2947 |     pub fn __inline_isinff(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.646 INFO [stderr]     --> src/ruby.rs:2947:53
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr] 2947 |     pub fn __inline_isinff(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.646 INFO [stderr]    --> src/ruby.rs:448:25
Dec 18 08:32:49.646 INFO [stderr]     |
Dec 18 08:32:49.646 INFO [stderr] 448 | pub type sig_atomic_t = ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.646 INFO [stderr]     --> src/ruby.rs:2948:33
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr] 2948 |     pub fn __inline_isinfd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr]     |
Dec 18 08:32:49.646 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.646 INFO [stderr]     --> src/ruby.rs:2948:54
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr] 2948 |     pub fn __inline_isinfd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.646 INFO [stderr]     --> src/ruby.rs:2949:33
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr] 2949 |     pub fn __inline_isinfl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.646 INFO [stderr]     --> src/ruby.rs:2949:54
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr] 2949 |     pub fn __inline_isinfl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.646 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.646 INFO [stderr]      |
Dec 18 08:32:49.646 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.646 INFO [stderr] 
Dec 18 08:32:49.646 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2950:33
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2950 |     pub fn __inline_isnanf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2950:53
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr] 2950 |     pub fn __inline_isnanf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:1038:47
Dec 18 08:32:49.647 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 1038 |     ::std::option::Option<extern "C" fn(arg1: ::libc::c_int) -> ()>;
Dec 18 08:32:49.647 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2951:33
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2951 |     pub fn __inline_isnand(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2951:54
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2951 |     pub fn __inline_isnand(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:1065:20
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr] 1065 | pub type uint8_t = ::libc::c_uchar;
Dec 18 08:32:49.647 INFO [stderr]      |                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2952:33
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2952 |     pub fn __inline_isnanl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2952:54
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2952 |     pub fn __inline_isnanl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:1066:21
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 1066 | pub type uint16_t = ::libc::c_ushort;
Dec 18 08:32:49.647 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2953:36
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2953 |     pub fn __inline_isnormalf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.647 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.647 INFO [stderr] 
Dec 18 08:32:49.647 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.647 INFO [stderr]     --> src/ruby.rs:2953:56
Dec 18 08:32:49.647 INFO [stderr]      |
Dec 18 08:32:49.647 INFO [stderr] 2953 |     pub fn __inline_isnormalf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.649 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.649 INFO [stderr]      |
Dec 18 08:32:49.649 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.649 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.649 INFO [stderr]     --> src/ruby.rs:1067:21
Dec 18 08:32:49.649 INFO [stderr]      |
Dec 18 08:32:49.649 INFO [stderr] 1067 | pub type uint32_t = ::libc::c_uint;
Dec 18 08:32:49.649 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.649 INFO [stderr] 
Dec 18 08:32:49.649 INFO [stderr]      |
Dec 18 08:32:49.649 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.649 INFO [stderr]     --> src/ruby.rs:2954:36
Dec 18 08:32:49.649 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr] 2954 |     pub fn __inline_isnormald(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.650 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.650 INFO [stderr] 
Dec 18 08:32:49.650 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.650 INFO [stderr] 
Dec 18 08:32:49.650 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.650 INFO [stderr]     --> src/ruby.rs:2954:57
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr] 2954 |     pub fn __inline_isnormald(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.650 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.650 INFO [stderr] 
Dec 18 08:32:49.650 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.650 INFO [stderr]     --> src/ruby.rs:1068:21
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr] 1068 | pub type uint64_t = ::libc::c_ulonglong;
Dec 18 08:32:49.650 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.650 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.650 INFO [stderr]     --> src/ruby.rs:2955:36
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr] 2955 |     pub fn __inline_isnormall(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.650 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr]      |
Dec 18 08:32:49.650 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.650 INFO [stderr] 
Dec 18 08:32:49.650 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.650 INFO [stderr] 
Dec 18 08:32:49.650 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.651 INFO [stderr]     --> src/ruby.rs:2955:57
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr] 2955 |     pub fn __inline_isnormall(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.651 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.651 INFO [stderr] 
Dec 18 08:32:49.651 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.651 INFO [stderr]     --> src/ruby.rs:2956:35
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr] 2956 |     pub fn __inline_signbitf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.651 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.651 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.651 INFO [stderr]     --> src/ruby.rs:1085:21
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr] 1085 | pub type intmax_t = ::libc::c_long;
Dec 18 08:32:49.651 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.651 INFO [stderr] 
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.651 INFO [stderr]     --> src/ruby.rs:2956:55
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr] 2956 |     pub fn __inline_signbitf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.651 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.651 INFO [stderr]      |
Dec 18 08:32:49.651 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.651 INFO [stderr] 
Dec 18 08:32:49.652 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.652 INFO [stderr]     --> src/ruby.rs:2957:35
Dec 18 08:32:49.652 INFO [stderr]      |
Dec 18 08:32:49.652 INFO [stderr] 2957 |     pub fn __inline_signbitd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.652 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.652 INFO [stderr]      |
Dec 18 08:32:49.652 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.652 INFO [stderr] 
Dec 18 08:32:49.652 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.652 INFO [stderr]     --> src/ruby.rs:2957:56
Dec 18 08:32:49.652 INFO [stderr]      |
Dec 18 08:32:49.652 INFO [stderr] 2957 |     pub fn __inline_signbitd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.656 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.656 INFO [stderr]      |
Dec 18 08:32:49.656 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.656 INFO [stderr] 
Dec 18 08:32:49.657 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.657 INFO [stderr]     --> src/ruby.rs:2958:35
Dec 18 08:32:49.657 INFO [stderr]      |
Dec 18 08:32:49.657 INFO [stderr] 2958 |     pub fn __inline_signbitl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.657 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.657 INFO [stderr]      |
Dec 18 08:32:49.657 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.657 INFO [stderr] 
Dec 18 08:32:49.657 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.657 INFO [stderr]     --> src/ruby.rs:2958:56
Dec 18 08:32:49.657 INFO [stderr]      |
Dec 18 08:32:49.657 INFO [stderr] 2958 |     pub fn __inline_signbitl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.657 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.657 INFO [stderr]      |
Dec 18 08:32:49.657 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.657 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2959:24
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2959 |     pub fn acosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.658 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.658 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2959:44
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2959 |     pub fn acosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.658 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.658 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2960:23
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2960 |     pub fn acos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.658 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.658 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2960:44
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2960 |     pub fn acos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.658 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.658 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2961:24
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2961 |     pub fn acosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.658 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.658 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2961:45
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2961 |     pub fn acosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.658 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.658 INFO [stderr] 
Dec 18 08:32:49.658 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.658 INFO [stderr]     --> src/ruby.rs:2962:24
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr] 2962 |     pub fn asinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.658 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.658 INFO [stderr]      |
Dec 18 08:32:49.658 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2962:44
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2962 |     pub fn asinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.659 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2963:23
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2963 |     pub fn asin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.659 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2963:44
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2963 |     pub fn asin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.659 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2964:24
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2964 |     pub fn asinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.659 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2964:45
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2964 |     pub fn asinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.659 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2965:24
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2965 |     pub fn atanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.659 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2965:44
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2965 |     pub fn atanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.659 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2966:23
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2966 |     pub fn atan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.659 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.659 INFO [stderr] 
Dec 18 08:32:49.659 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.659 INFO [stderr]     --> src/ruby.rs:2966:44
Dec 18 08:32:49.659 INFO [stderr]      |
Dec 18 08:32:49.659 INFO [stderr] 2966 |     pub fn atan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.660 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.660 INFO [stderr] 
Dec 18 08:32:49.660 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.660 INFO [stderr]     --> src/ruby.rs:2967:24
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr] 2967 |     pub fn atanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.660 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.660 INFO [stderr] 
Dec 18 08:32:49.660 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.660 INFO [stderr]     --> src/ruby.rs:2967:45
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr] 2967 |     pub fn atanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.660 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.660 INFO [stderr] 
Dec 18 08:32:49.660 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.660 INFO [stderr]     --> src/ruby.rs:2968:25
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr] 2968 |     pub fn atan2f(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.660 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.660 INFO [stderr] 
Dec 18 08:32:49.660 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.660 INFO [stderr]     --> src/ruby.rs:2968:48
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr] 2968 |     pub fn atan2f(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.660 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.660 INFO [stderr] 
Dec 18 08:32:49.660 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.660 INFO [stderr]     --> src/ruby.rs:2969:9
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr] 2969 |      -> ::libc::c_float;
Dec 18 08:32:49.660 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.660 INFO [stderr] 
Dec 18 08:32:49.660 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.660 INFO [stderr]     --> src/ruby.rs:2970:24
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.660 INFO [stderr] 2970 |     pub fn atan2(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.660 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.660 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2970:48
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2970 |     pub fn atan2(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.662 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2971:9
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2971 |      -> ::libc::c_double;
Dec 18 08:32:49.662 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2972:25
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2972 |     pub fn atan2l(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.662 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2972:49
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2972 |     pub fn atan2l(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.662 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2973:9
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2973 |      -> ::libc::c_double;
Dec 18 08:32:49.662 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2974:23
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2974 |     pub fn cosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.662 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.662 INFO [stderr] 
Dec 18 08:32:49.662 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.662 INFO [stderr]     --> src/ruby.rs:2974:43
Dec 18 08:32:49.662 INFO [stderr]      |
Dec 18 08:32:49.662 INFO [stderr] 2974 |     pub fn cosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.663 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2975:22
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2975 |     pub fn cos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2975:43
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2975 |     pub fn cos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2976:23
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2976 |     pub fn cosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2976:44
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2976 |     pub fn cosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2977:23
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2977 |     pub fn sinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.663 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2977:43
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2977 |     pub fn sinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.663 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2978:22
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2978 |     pub fn sin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2978:43
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2978 |     pub fn sin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2979:23
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2979 |     pub fn sinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2979:44
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr] 2979 |     pub fn sinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.663 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.663 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.663 INFO [stderr] 
Dec 18 08:32:49.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.663 INFO [stderr]     --> src/ruby.rs:2980:23
Dec 18 08:32:49.663 INFO [stderr]      |
Dec 18 08:32:49.665 INFO [stderr] 2980 |     pub fn tanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.665 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.665 INFO [stderr]      |
Dec 18 08:32:49.665 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.665 INFO [stderr] 
Dec 18 08:32:49.665 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.665 INFO [stderr]     --> src/ruby.rs:2980:43
Dec 18 08:32:49.665 INFO [stderr]      |
Dec 18 08:32:49.665 INFO [stderr] 2980 |     pub fn tanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.665 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.665 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.666 INFO [stderr] 
Dec 18 08:32:49.666 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.666 INFO [stderr]     --> src/ruby.rs:2981:22
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr] 2981 |     pub fn tan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.666 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.666 INFO [stderr] 
Dec 18 08:32:49.666 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.666 INFO [stderr]     --> src/ruby.rs:2981:43
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr] 2981 |     pub fn tan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.666 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.666 INFO [stderr] 
Dec 18 08:32:49.666 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.666 INFO [stderr]     --> src/ruby.rs:2982:23
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr] 2982 |     pub fn tanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.666 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.666 INFO [stderr] 
Dec 18 08:32:49.666 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.666 INFO [stderr]     --> src/ruby.rs:2982:44
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr] 2982 |     pub fn tanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.666 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.666 INFO [stderr] 
Dec 18 08:32:49.666 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.666 INFO [stderr]     --> src/ruby.rs:2983:25
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr] 2983 |     pub fn acoshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.666 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.666 INFO [stderr]      |
Dec 18 08:32:49.666 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.666 INFO [stderr] 
Dec 18 08:32:49.667 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.667 INFO [stderr]     --> src/ruby.rs:2983:45
Dec 18 08:32:49.667 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr] 2983 |     pub fn acoshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.670 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.670 INFO [stderr] 
Dec 18 08:32:49.670 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.670 INFO [stderr]     --> src/ruby.rs:2984:24
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr] 2984 |     pub fn acosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.670 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.670 INFO [stderr] 
Dec 18 08:32:49.670 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.670 INFO [stderr]     --> src/ruby.rs:2984:45
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr] 2984 |     pub fn acosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.670 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.670 INFO [stderr] 
Dec 18 08:32:49.670 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.670 INFO [stderr]     --> src/ruby.rs:2985:25
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr] 2985 |     pub fn acoshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.670 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.670 INFO [stderr]      |
Dec 18 08:32:49.670 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2985:46
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2985 |     pub fn acoshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.671 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2986:25
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2986 |     pub fn asinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.671 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2986:45
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2986 |     pub fn asinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.671 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2987:24
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2987 |     pub fn asinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.671 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2987:45
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2987 |     pub fn asinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.671 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2988:25
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2988 |     pub fn asinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.671 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2988:46
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2988 |     pub fn asinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.671 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2989:25
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2989 |     pub fn atanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.671 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.671 INFO [stderr] 
Dec 18 08:32:49.671 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.671 INFO [stderr]     --> src/ruby.rs:2989:45
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.671 INFO [stderr] 2989 |     pub fn atanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.671 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.671 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.672 INFO [stderr] 
Dec 18 08:32:49.672 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.672 INFO [stderr]     --> src/ruby.rs:2990:24
Dec 18 08:32:49.672 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr] 2990 |     pub fn atanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.672 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.672 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.672 INFO [stderr] 
Dec 18 08:32:49.672 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.672 INFO [stderr]     --> src/ruby.rs:2990:45
Dec 18 08:32:49.672 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr] 2990 |     pub fn atanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.672 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.672 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.672 INFO [stderr] 
Dec 18 08:32:49.672 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.672 INFO [stderr]     --> src/ruby.rs:2991:25
Dec 18 08:32:49.672 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr] 2991 |     pub fn atanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.672 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.672 INFO [stderr]      |
Dec 18 08:32:49.672 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.672 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2991:46
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2991 |     pub fn atanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.673 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2992:24
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2992 |     pub fn coshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.673 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2992:44
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2992 |     pub fn coshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.673 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2993:23
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2993 |     pub fn cosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.673 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2993:44
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2993 |     pub fn cosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.673 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2994:24
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2994 |     pub fn coshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.673 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2994:45
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2994 |     pub fn coshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.673 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.673 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.673 INFO [stderr]     --> src/ruby.rs:2995:24
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr] 2995 |     pub fn sinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.673 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.673 INFO [stderr]      |
Dec 18 08:32:49.673 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.673 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2995:44
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2995 |     pub fn sinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.674 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2996:23
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2996 |     pub fn sinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.674 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2996:44
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2996 |     pub fn sinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.674 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2997:24
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2997 |     pub fn sinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.674 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2997:45
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2997 |     pub fn sinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.674 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2998:24
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2998 |     pub fn tanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.674 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2998:44
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2998 |     pub fn tanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.674 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2999:23
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2999 |     pub fn tanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.674 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.674 INFO [stderr] 
Dec 18 08:32:49.674 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.674 INFO [stderr]     --> src/ruby.rs:2999:44
Dec 18 08:32:49.674 INFO [stderr]      |
Dec 18 08:32:49.674 INFO [stderr] 2999 |     pub fn tanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.674 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.675 INFO [stderr] 
Dec 18 08:32:49.675 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.675 INFO [stderr]     --> src/ruby.rs:3000:24
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr] 3000 |     pub fn tanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.675 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.675 INFO [stderr] 
Dec 18 08:32:49.675 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.675 INFO [stderr]     --> src/ruby.rs:3000:45
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr] 3000 |     pub fn tanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.675 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.675 INFO [stderr] 
Dec 18 08:32:49.675 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.675 INFO [stderr]     --> src/ruby.rs:3001:23
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr] 3001 |     pub fn expf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.675 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.675 INFO [stderr] 
Dec 18 08:32:49.675 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.675 INFO [stderr]     --> src/ruby.rs:3001:43
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr] 3001 |     pub fn expf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.675 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.675 INFO [stderr]      |
Dec 18 08:32:49.675 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.676 INFO [stderr] 
Dec 18 08:32:49.676 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.676 INFO [stderr]     --> src/ruby.rs:3002:22
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr] 3002 |     pub fn exp(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.676 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.676 INFO [stderr] 
Dec 18 08:32:49.676 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.676 INFO [stderr]     --> src/ruby.rs:3002:43
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr] 3002 |     pub fn exp(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.676 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.676 INFO [stderr] 
Dec 18 08:32:49.676 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.676 INFO [stderr]     --> src/ruby.rs:3003:23
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr] 3003 |     pub fn expl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.676 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.676 INFO [stderr] 
Dec 18 08:32:49.676 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.676 INFO [stderr]     --> src/ruby.rs:3003:44
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr] 3003 |     pub fn expl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.676 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.676 INFO [stderr] 
Dec 18 08:32:49.676 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.676 INFO [stderr]     --> src/ruby.rs:3004:24
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr] 3004 |     pub fn exp2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.676 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.676 INFO [stderr] 
Dec 18 08:32:49.676 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.676 INFO [stderr]     --> src/ruby.rs:3004:44
Dec 18 08:32:49.676 INFO [stderr]      |
Dec 18 08:32:49.676 INFO [stderr] 3004 |     pub fn exp2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.676 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.677 INFO [stderr]      |
Dec 18 08:32:49.677 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.677 INFO [stderr] 
Dec 18 08:32:49.677 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.677 INFO [stderr]     --> src/ruby.rs:3005:23
Dec 18 08:32:49.677 INFO [stderr]      |
Dec 18 08:32:49.677 INFO [stderr] 3005 |     pub fn exp2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3005:44
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3005 |     pub fn exp2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3006:24
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3006 |     pub fn exp2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3006:45
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3006 |     pub fn exp2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3007:25
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3007 |     pub fn expm1f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.678 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3007:45
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3007 |     pub fn expm1f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.678 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3008:24
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3008 |     pub fn expm1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3008:45
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3008 |     pub fn expm1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3009:25
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3009 |     pub fn expm1l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3009:46
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3009 |     pub fn expm1l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.678 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.678 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.678 INFO [stderr]     --> src/ruby.rs:3010:23
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr] 3010 |     pub fn logf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.678 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.678 INFO [stderr]      |
Dec 18 08:32:49.678 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.678 INFO [stderr] 
Dec 18 08:32:49.679 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.679 INFO [stderr]     --> src/ruby.rs:3010:43
Dec 18 08:32:49.679 INFO [stderr]      |
Dec 18 08:32:49.679 INFO [stderr] 3010 |     pub fn logf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.679 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.680 INFO [stderr] 
Dec 18 08:32:49.680 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.680 INFO [stderr]     --> src/ruby.rs:3011:22
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr] 3011 |     pub fn log(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.680 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.680 INFO [stderr] 
Dec 18 08:32:49.680 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.680 INFO [stderr]     --> src/ruby.rs:3011:43
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr] 3011 |     pub fn log(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.680 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.680 INFO [stderr] 
Dec 18 08:32:49.680 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.680 INFO [stderr]     --> src/ruby.rs:3012:23
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr] 3012 |     pub fn logl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.680 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.680 INFO [stderr]      |
Dec 18 08:32:49.680 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3012:44
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3012 |     pub fn logl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.681 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3013:25
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3013 |     pub fn log10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.681 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3013:45
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3013 |     pub fn log10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.681 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3014:24
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3014 |     pub fn log10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.681 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3014:45
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3014 |     pub fn log10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.681 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3015:25
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3015 |     pub fn log10l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.681 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3015:46
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3015 |     pub fn log10l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.681 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3016:24
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3016 |     pub fn log2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.681 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3016:44
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3016 |     pub fn log2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.681 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3017:23
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr] 3017 |     pub fn log2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.681 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.681 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.681 INFO [stderr] 
Dec 18 08:32:49.681 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.681 INFO [stderr]     --> src/ruby.rs:3017:44
Dec 18 08:32:49.681 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3017 |     pub fn log2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3018:24
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3018 |     pub fn log2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3018:45
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3018 |     pub fn log2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3019:25
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3019 |     pub fn log1pf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.682 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3019:45
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3019 |     pub fn log1pf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.682 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3020:24
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3020 |     pub fn log1p(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3020:45
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3020 |     pub fn log1p(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3021:25
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3021 |     pub fn log1pl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3021:46
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3021 |     pub fn log1pl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3022:24
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3022 |     pub fn logbf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.682 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3022:44
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3022 |     pub fn logbf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.682 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.682 INFO [stderr] 
Dec 18 08:32:49.682 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.682 INFO [stderr]     --> src/ruby.rs:3023:23
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr] 3023 |     pub fn logb(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.682 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.682 INFO [stderr]      |
Dec 18 08:32:49.682 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.683 INFO [stderr] 
Dec 18 08:32:49.683 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.683 INFO [stderr]     --> src/ruby.rs:3023:44
Dec 18 08:32:49.683 INFO [stderr]      |
Dec 18 08:32:49.683 INFO [stderr] 3023 |     pub fn logb(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.683 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.683 INFO [stderr]      |
Dec 18 08:32:49.683 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.683 INFO [stderr] 
Dec 18 08:32:49.684 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.684 INFO [stderr]     --> src/ruby.rs:3024:24
Dec 18 08:32:49.684 INFO [stderr]      |
Dec 18 08:32:49.684 INFO [stderr] 3024 |     pub fn logbl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.684 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.684 INFO [stderr]      |
Dec 18 08:32:49.684 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.684 INFO [stderr] 
Dec 18 08:32:49.684 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.684 INFO [stderr]     --> src/ruby.rs:3024:45
Dec 18 08:32:49.684 INFO [stderr]      |
Dec 18 08:32:49.684 INFO [stderr] 3024 |     pub fn logbl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.684 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.684 INFO [stderr]      |
Dec 18 08:32:49.684 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.684 INFO [stderr] 
Dec 18 08:32:49.684 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.684 INFO [stderr]     --> src/ruby.rs:3025:24
Dec 18 08:32:49.684 INFO [stderr]      |
Dec 18 08:32:49.684 INFO [stderr] 3025 |     pub fn modff(arg1: ::libc::c_float, arg2: *mut ::libc::c_float)
Dec 18 08:32:49.684 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.684 INFO [stderr]      |
Dec 18 08:32:49.684 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.684 INFO [stderr] 
Dec 18 08:32:49.684 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3025:52
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3025 |     pub fn modff(arg1: ::libc::c_float, arg2: *mut ::libc::c_float)
Dec 18 08:32:49.685 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3026:9
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3026 |      -> ::libc::c_float;
Dec 18 08:32:49.685 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3027:23
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3027 |     pub fn modf(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:49.685 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3027:52
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3027 |     pub fn modf(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:49.685 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3028:9
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3028 |      -> ::libc::c_double;
Dec 18 08:32:49.685 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3029:24
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3029 |     pub fn modfl(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:49.685 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3029:53
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3029 |     pub fn modfl(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:49.685 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3030:9
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3030 |      -> ::libc::c_double;
Dec 18 08:32:49.685 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3031:25
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3031 |     pub fn ldexpf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:49.685 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3031:48
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3031 |     pub fn ldexpf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:49.685 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3032:9
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr] 3032 |      -> ::libc::c_float;
Dec 18 08:32:49.685 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.685 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.685 INFO [stderr] 
Dec 18 08:32:49.685 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.685 INFO [stderr]     --> src/ruby.rs:3033:24
Dec 18 08:32:49.685 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr] 3033 |     pub fn ldexp(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.686 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.686 INFO [stderr] 
Dec 18 08:32:49.686 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.686 INFO [stderr]     --> src/ruby.rs:3033:48
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr] 3033 |     pub fn ldexp(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.686 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.686 INFO [stderr] 
Dec 18 08:32:49.686 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.686 INFO [stderr]     --> src/ruby.rs:3034:9
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr] 3034 |      -> ::libc::c_double;
Dec 18 08:32:49.686 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.686 INFO [stderr] 
Dec 18 08:32:49.686 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.686 INFO [stderr]     --> src/ruby.rs:3035:25
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr] 3035 |     pub fn ldexpl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.686 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.686 INFO [stderr]      |
Dec 18 08:32:49.686 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.686 INFO [stderr] 
Dec 18 08:32:49.687 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.687 INFO [stderr]     --> src/ruby.rs:3035:49
Dec 18 08:32:49.687 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr] 3035 |     pub fn ldexpl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.688 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.688 INFO [stderr] 
Dec 18 08:32:49.688 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.688 INFO [stderr]     --> src/ruby.rs:3036:9
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr] 3036 |      -> ::libc::c_double;
Dec 18 08:32:49.688 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.688 INFO [stderr] 
Dec 18 08:32:49.688 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.688 INFO [stderr]     --> src/ruby.rs:3037:25
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr] 3037 |     pub fn frexpf(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.688 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.688 INFO [stderr] 
Dec 18 08:32:49.688 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.688 INFO [stderr]     --> src/ruby.rs:3037:53
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr] 3037 |     pub fn frexpf(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.688 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.688 INFO [stderr]      |
Dec 18 08:32:49.688 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.688 INFO [stderr] 
Dec 18 08:32:49.688 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.688 INFO [stderr]     --> src/ruby.rs:3038:9
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3038 |      -> ::libc::c_float;
Dec 18 08:32:49.691 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3039:24
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3039 |     pub fn frexp(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.691 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3039:53
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3039 |     pub fn frexp(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.691 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3040:9
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3040 |      -> ::libc::c_double;
Dec 18 08:32:49.691 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3041:25
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3041 |     pub fn frexpl(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.691 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3041:54
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3041 |     pub fn frexpl(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.691 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3042:9
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3042 |      -> ::libc::c_double;
Dec 18 08:32:49.691 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3043:25
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3043 |     pub fn ilogbf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.691 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3043:45
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3043 |     pub fn ilogbf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:49.691 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3044:24
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3044 |     pub fn ilogb(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.691 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.691 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.691 INFO [stderr]     --> src/ruby.rs:3044:45
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr] 3044 |     pub fn ilogb(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.691 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.691 INFO [stderr]      |
Dec 18 08:32:49.691 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.691 INFO [stderr] 
Dec 18 08:32:49.692 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.692 INFO [stderr]     --> src/ruby.rs:3045:25
Dec 18 08:32:49.692 INFO [stderr]      |
Dec 18 08:32:49.692 INFO [stderr] 3045 |     pub fn ilogbl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.692 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.692 INFO [stderr]      |
Dec 18 08:32:49.692 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.692 INFO [stderr] 
Dec 18 08:32:49.692 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.692 INFO [stderr]     --> src/ruby.rs:3045:46
Dec 18 08:32:49.692 INFO [stderr]      |
Dec 18 08:32:49.692 INFO [stderr] 3045 |     pub fn ilogbl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.692 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.692 INFO [stderr]      |
Dec 18 08:32:49.692 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.692 INFO [stderr] 
Dec 18 08:32:49.692 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.692 INFO [stderr]     --> src/ruby.rs:3046:26
Dec 18 08:32:49.692 INFO [stderr]      |
Dec 18 08:32:49.692 INFO [stderr] 3046 |     pub fn scalbnf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:49.692 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:49.692 INFO [stderr]      |
Dec 18 08:32:49.693 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.693 INFO [stderr] 
Dec 18 08:32:49.693 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.693 INFO [stderr]     --> src/ruby.rs:3046:49
Dec 18 08:32:49.693 INFO [stderr]      |
Dec 18 08:32:49.693 INFO [stderr] 3046 |     pub fn scalbnf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:49.693 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.693 INFO [stderr]      |
Dec 18 08:32:49.693 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3047:9
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3047 |      -> ::libc::c_float;
Dec 18 08:32:49.694 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3048:25
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3048 |     pub fn scalbn(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.694 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3048:49
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3048 |     pub fn scalbn(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.694 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3049:9
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3049 |      -> ::libc::c_double;
Dec 18 08:32:49.694 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3050:26
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3050 |     pub fn scalbnl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.694 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3050:50
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3050 |     pub fn scalbnl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:49.694 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3051:9
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3051 |      -> ::libc::c_double;
Dec 18 08:32:49.694 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3052:27
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3052 |     pub fn scalblnf(arg1: ::libc::c_float, arg2: ::libc::c_long)
Dec 18 08:32:49.694 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3052:50
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3052 |     pub fn scalblnf(arg1: ::libc::c_float, arg2: ::libc::c_long)
Dec 18 08:32:49.694 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3053:9
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3053 |      -> ::libc::c_float;
Dec 18 08:32:49.694 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3054:26
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr] 3054 |     pub fn scalbln(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:49.694 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.694 INFO [stderr]      |
Dec 18 08:32:49.694 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.694 INFO [stderr] 
Dec 18 08:32:49.694 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.694 INFO [stderr]     --> src/ruby.rs:3054:50
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr] 3054 |     pub fn scalbln(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:49.695 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.695 INFO [stderr] 
Dec 18 08:32:49.695 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.695 INFO [stderr]     --> src/ruby.rs:3055:9
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr] 3055 |      -> ::libc::c_double;
Dec 18 08:32:49.695 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.695 INFO [stderr] 
Dec 18 08:32:49.695 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.695 INFO [stderr]     --> src/ruby.rs:3056:27
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr] 3056 |     pub fn scalblnl(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:49.695 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.695 INFO [stderr] 
Dec 18 08:32:49.695 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.695 INFO [stderr]     --> src/ruby.rs:3056:51
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr] 3056 |     pub fn scalblnl(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:49.695 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.695 INFO [stderr] 
Dec 18 08:32:49.695 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.695 INFO [stderr]     --> src/ruby.rs:3057:9
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr] 3057 |      -> ::libc::c_double;
Dec 18 08:32:49.695 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.695 INFO [stderr] 
Dec 18 08:32:49.695 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.695 INFO [stderr]     --> src/ruby.rs:3058:24
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr] 3058 |     pub fn fabsf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.695 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.695 INFO [stderr]      |
Dec 18 08:32:49.695 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.695 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3058:44
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3058 |     pub fn fabsf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.697 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3059:23
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3059 |     pub fn fabs(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3059:44
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3059 |     pub fn fabs(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3060:24
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3060 |     pub fn fabsl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3060:45
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3060 |     pub fn fabsl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3061:24
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3061 |     pub fn cbrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.697 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3061:44
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3061 |     pub fn cbrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.697 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3062:23
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3062 |     pub fn cbrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3062:44
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3062 |     pub fn cbrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3063:24
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3063 |     pub fn cbrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3063:45
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr] 3063 |     pub fn cbrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.697 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.697 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.697 INFO [stderr] 
Dec 18 08:32:49.697 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.697 INFO [stderr]     --> src/ruby.rs:3064:25
Dec 18 08:32:49.697 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3064 |     pub fn hypotf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.698 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.698 INFO [stderr] 
Dec 18 08:32:49.698 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.698 INFO [stderr]     --> src/ruby.rs:3064:48
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3064 |     pub fn hypotf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.698 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.698 INFO [stderr] 
Dec 18 08:32:49.698 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.698 INFO [stderr]     --> src/ruby.rs:3065:9
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3065 |      -> ::libc::c_float;
Dec 18 08:32:49.698 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.698 INFO [stderr] 
Dec 18 08:32:49.698 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.698 INFO [stderr]     --> src/ruby.rs:3066:24
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3066 |     pub fn hypot(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.698 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.698 INFO [stderr] 
Dec 18 08:32:49.698 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.698 INFO [stderr]     --> src/ruby.rs:3066:48
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3066 |     pub fn hypot(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.698 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.698 INFO [stderr] 
Dec 18 08:32:49.698 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.698 INFO [stderr]     --> src/ruby.rs:3067:9
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3067 |      -> ::libc::c_double;
Dec 18 08:32:49.698 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.698 INFO [stderr] 
Dec 18 08:32:49.698 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.698 INFO [stderr]     --> src/ruby.rs:3068:25
Dec 18 08:32:49.698 INFO [stderr]      |
Dec 18 08:32:49.698 INFO [stderr] 3068 |     pub fn hypotl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.700 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.700 INFO [stderr]      |
Dec 18 08:32:49.700 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.700 INFO [stderr] 
Dec 18 08:32:49.700 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.700 INFO [stderr]     --> src/ruby.rs:3068:49
Dec 18 08:32:49.700 INFO [stderr]      |
Dec 18 08:32:49.700 INFO [stderr] 3068 |     pub fn hypotl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.700 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.700 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.700 INFO [stderr]     --> src/ruby.rs:1086:22
Dec 18 08:32:49.700 INFO [stderr]      |
Dec 18 08:32:49.700 INFO [stderr] 1086 | pub type uintmax_t = ::libc::c_ulong;
Dec 18 08:32:49.700 INFO [stderr]      |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.700 INFO [stderr]      |
Dec 18 08:32:49.700 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.700 INFO [stderr] 
Dec 18 08:32:49.700 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.701 INFO [stderr]     --> src/ruby.rs:1356:22
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr] 1356 | pub type ptrdiff_t = ::libc::c_long;
Dec 18 08:32:49.701 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.701 INFO [stderr] 
Dec 18 08:32:49.701 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.701 INFO [stderr]     --> src/ruby.rs:1399:20
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr] 1399 | pub type float_t = ::libc::c_float;
Dec 18 08:32:49.701 INFO [stderr]      |                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.701 INFO [stderr] 
Dec 18 08:32:49.701 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.701 INFO [stderr]     --> src/ruby.rs:1400:21
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr] 1400 | pub type double_t = ::libc::c_double;
Dec 18 08:32:49.701 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.701 INFO [stderr] 
Dec 18 08:32:49.701 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.701 INFO [stderr]     --> src/ruby.rs:1441:18
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr] 1441 | pub type VALUE = ::libc::c_ulong;
Dec 18 08:32:49.701 INFO [stderr]      |                  ^^^^^^^^^^^^^^^
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.701 INFO [stderr] 
Dec 18 08:32:49.701 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.701 INFO [stderr]     --> src/ruby.rs:1442:15
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr] 1442 | pub type ID = ::libc::c_ulong;
Dec 18 08:32:49.701 INFO [stderr]      |               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.701 INFO [stderr]      |
Dec 18 08:32:49.701 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.701 INFO [stderr] 
Dec 18 08:32:49.701 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.702 INFO [stderr]     --> src/ruby.rs:1443:35
Dec 18 08:32:49.702 INFO [stderr]      |
Dec 18 08:32:49.702 INFO [stderr] 1443 | pub type ruby_check_sizeof_int = [::libc::c_char; 1usize];
Dec 18 08:32:49.702 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.702 INFO [stderr]      |
Dec 18 08:32:49.702 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.702 INFO [stderr] 
Dec 18 08:32:49.702 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.702 INFO [stderr]     --> src/ruby.rs:1444:36
Dec 18 08:32:49.702 INFO [stderr]      |
Dec 18 08:32:49.702 INFO [stderr] 1444 | pub type ruby_check_sizeof_long = [::libc::c_char; 1usize];
Dec 18 08:32:49.702 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.702 INFO [stderr]      |
Dec 18 08:32:49.702 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.702 INFO [stderr] 
Dec 18 08:32:49.702 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.702 INFO [stderr]     --> src/ruby.rs:1445:41
Dec 18 08:32:49.702 INFO [stderr]      |
Dec 18 08:32:49.702 INFO [stderr] 1445 | pub type ruby_check_sizeof_long_long = [::libc::c_char; 1usize];
Dec 18 08:32:49.702 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1446:37
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1446 | pub type ruby_check_sizeof_voidp = [::libc::c_char; 1usize];
Dec 18 08:32:49.703 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1447:37
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1447 | pub type Enum_ruby_special_consts = ::libc::c_uint;
Dec 18 08:32:49.703 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1448:24
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1448 | pub const RUBY_Qfalse: ::libc::c_uint = 0;
Dec 18 08:32:49.703 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1449:23
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1449 | pub const RUBY_Qtrue: ::libc::c_uint = 20;
Dec 18 08:32:49.703 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1450:22
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1450 | pub const RUBY_Qnil: ::libc::c_uint = 8;
Dec 18 08:32:49.703 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1451:24
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1451 | pub const RUBY_Qundef: ::libc::c_uint = 52;
Dec 18 08:32:49.703 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.703 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.703 INFO [stderr]     --> src/ruby.rs:1452:32
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr] 1452 | pub const RUBY_IMMEDIATE_MASK: ::libc::c_uint = 7;
Dec 18 08:32:49.703 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.703 INFO [stderr]      |
Dec 18 08:32:49.703 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.703 INFO [stderr] 
Dec 18 08:32:49.704 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.704 INFO [stderr]     --> src/ruby.rs:1453:29
Dec 18 08:32:49.704 INFO [stderr]      |
Dec 18 08:32:49.704 INFO [stderr] 1453 | pub const RUBY_FIXNUM_FLAG: ::libc::c_uint = 1;
Dec 18 08:32:49.704 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.704 INFO [stderr]      |
Dec 18 08:32:49.704 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.704 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1454:29
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1454 | pub const RUBY_FLONUM_MASK: ::libc::c_uint = 3;
Dec 18 08:32:49.705 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1455:29
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1455 | pub const RUBY_FLONUM_FLAG: ::libc::c_uint = 2;
Dec 18 08:32:49.705 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1456:29
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1456 | pub const RUBY_SYMBOL_FLAG: ::libc::c_uint = 12;
Dec 18 08:32:49.705 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1457:31
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1457 | pub const RUBY_SPECIAL_SHIFT: ::libc::c_uint = 8;
Dec 18 08:32:49.705 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1458:33
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1458 | pub type Enum_ruby_value_type = ::libc::c_uint;
Dec 18 08:32:49.705 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1459:24
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1459 | pub const RUBY_T_NONE: ::libc::c_uint = 0;
Dec 18 08:32:49.705 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1460:26
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1460 | pub const RUBY_T_OBJECT: ::libc::c_uint = 1;
Dec 18 08:32:49.705 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1461:25
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1461 | pub const RUBY_T_CLASS: ::libc::c_uint = 2;
Dec 18 08:32:49.705 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1462:26
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1462 | pub const RUBY_T_MODULE: ::libc::c_uint = 3;
Dec 18 08:32:49.705 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.705 INFO [stderr] 
Dec 18 08:32:49.705 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.705 INFO [stderr]     --> src/ruby.rs:1463:25
Dec 18 08:32:49.705 INFO [stderr]      |
Dec 18 08:32:49.705 INFO [stderr] 1463 | pub const RUBY_T_FLOAT: ::libc::c_uint = 4;
Dec 18 08:32:49.705 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:3069:9
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 3069 |      -> ::libc::c_double;
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:1464:26
Dec 18 08:32:49.706 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 1464 | pub const RUBY_T_STRING: ::libc::c_uint = 5;
Dec 18 08:32:49.706 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:1465:26
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 1465 | pub const RUBY_T_REGEXP: ::libc::c_uint = 6;
Dec 18 08:32:49.706 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:1466:25
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 1466 | pub const RUBY_T_ARRAY: ::libc::c_uint = 7;
Dec 18 08:32:49.706 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:3070:23
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 3070 |     pub fn powf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.706 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:1467:24
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 1467 | pub const RUBY_T_HASH: ::libc::c_uint = 8;
Dec 18 08:32:49.706 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:1468:26
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 1468 | pub const RUBY_T_STRUCT: ::libc::c_uint = 9;
Dec 18 08:32:49.706 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:3070:46
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] 3070 |     pub fn powf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.706 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.706 INFO [stderr] 
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.706 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.706 INFO [stderr]     --> src/ruby.rs:1469:26
Dec 18 08:32:49.706 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1469 | pub const RUBY_T_BIGNUM: ::libc::c_uint = 10;
Dec 18 08:32:49.708 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:3071:9
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 3071 |      -> ::libc::c_float;
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:1470:24
Dec 18 08:32:49.708 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1470 | pub const RUBY_T_FILE: ::libc::c_uint = 11;
Dec 18 08:32:49.708 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:1471:24
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1471 | pub const RUBY_T_DATA: ::libc::c_uint = 12;
Dec 18 08:32:49.708 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:1472:25
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1472 | pub const RUBY_T_MATCH: ::libc::c_uint = 13;
Dec 18 08:32:49.708 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:3072:22
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 3072 |     pub fn pow(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.708 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:1473:27
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1473 | pub const RUBY_T_COMPLEX: ::libc::c_uint = 14;
Dec 18 08:32:49.708 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:1474:28
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1474 | pub const RUBY_T_RATIONAL: ::libc::c_uint = 15;
Dec 18 08:32:49.708 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.708 INFO [stderr] 
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:3072:46
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 3072 |     pub fn pow(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.708 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.708 INFO [stderr]     --> src/ruby.rs:1475:23
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.708 INFO [stderr] 1475 | pub const RUBY_T_NIL: ::libc::c_uint = 17;
Dec 18 08:32:49.708 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.708 INFO [stderr]      |
Dec 18 08:32:49.709 INFO [stderr]      |
Dec 18 08:32:49.709 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.709 INFO [stderr] 
Dec 18 08:32:49.709 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.709 INFO [stderr] 
Dec 18 08:32:49.709 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.709 INFO [stderr]     --> src/ruby.rs:1476:24
Dec 18 08:32:49.709 INFO [stderr]      |
Dec 18 08:32:49.709 INFO [stderr] 1476 | pub const RUBY_T_TRUE: ::libc::c_uint = 18;
Dec 18 08:32:49.709 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.709 INFO [stderr]      |
Dec 18 08:32:49.709 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.732 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.732 INFO [stderr]     --> src/ruby.rs:3073:9
Dec 18 08:32:49.732 INFO [stderr]      |
Dec 18 08:32:49.732 INFO [stderr] 3073 |      -> ::libc::c_double;
Dec 18 08:32:49.732 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.732 INFO [stderr] 
Dec 18 08:32:49.732 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.732 INFO [stderr]     --> src/ruby.rs:1477:25
Dec 18 08:32:49.732 INFO [stderr]      |
Dec 18 08:32:49.732 INFO [stderr] 1477 | pub const RUBY_T_FALSE: ::libc::c_uint = 19;
Dec 18 08:32:49.732 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.732 INFO [stderr]      |
Dec 18 08:32:49.732 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.732 INFO [stderr]      |
Dec 18 08:32:49.732 INFO [stderr] 
Dec 18 08:32:49.732 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.732 INFO [stderr] 
Dec 18 08:32:49.732 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.732 INFO [stderr]     --> src/ruby.rs:1478:26
Dec 18 08:32:49.732 INFO [stderr]      |
Dec 18 08:32:49.732 INFO [stderr] 1478 | pub const RUBY_T_SYMBOL: ::libc::c_uint = 20;
Dec 18 08:32:49.732 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.732 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.733 INFO [stderr] 
Dec 18 08:32:49.733 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.733 INFO [stderr]     --> src/ruby.rs:3074:23
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr] 3074 |     pub fn powl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.733 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.733 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.733 INFO [stderr]     --> src/ruby.rs:1479:26
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr] 1479 | pub const RUBY_T_FIXNUM: ::libc::c_uint = 21;
Dec 18 08:32:49.733 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.733 INFO [stderr] 
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.733 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.733 INFO [stderr]     --> src/ruby.rs:1480:25
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr] 1480 | pub const RUBY_T_UNDEF: ::libc::c_uint = 27;
Dec 18 08:32:49.733 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.733 INFO [stderr] 
Dec 18 08:32:49.733 INFO [stderr] 
Dec 18 08:32:49.733 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.733 INFO [stderr]     --> src/ruby.rs:1481:24
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr] 1481 | pub const RUBY_T_NODE: ::libc::c_uint = 28;
Dec 18 08:32:49.733 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.733 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.733 INFO [stderr]     --> src/ruby.rs:3074:47
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr] 3074 |     pub fn powl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.733 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.733 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.733 INFO [stderr] 
Dec 18 08:32:49.733 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:1482:26
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 1482 | pub const RUBY_T_ICLASS: ::libc::c_uint = 29;
Dec 18 08:32:49.734 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:1483:26
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 1483 | pub const RUBY_T_ZOMBIE: ::libc::c_uint = 30;
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:3075:9
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 3075 |      -> ::libc::c_double;
Dec 18 08:32:49.734 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:1484:24
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 1484 | pub const RUBY_T_MASK: ::libc::c_uint = 31;
Dec 18 08:32:49.734 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:3076:24
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 3076 |     pub fn sqrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.734 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:1839:39
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 1839 |     unsafe extern "C" fn(arg1: *const ::libc::c_char, arg2: VALUE,
Dec 18 08:32:49.734 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:1840:56
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 1840 |                          arg3: *mut ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:49.734 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.734 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.734 INFO [stderr]     --> src/ruby.rs:3076:44
Dec 18 08:32:49.734 INFO [stderr]      |
Dec 18 08:32:49.734 INFO [stderr] 3076 |     pub fn sqrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.734 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.734 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1851:32
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1851 |                          argc: ::libc::c_int, argv: *const VALUE,
Dec 18 08:32:49.735 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1855:22
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1855 | pub type st_data_t = ::libc::c_ulong;
Dec 18 08:32:49.735 INFO [stderr]      |                      ^^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1859:56
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1859 |     extern "C" fn(arg1: st_data_t, arg2: st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.735 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:3077:23
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 3077 |     pub fn sqrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.735 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1861:44
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1861 | pub type st_check_for_sizeof_st_index_t = [::libc::c_char; 1usize];
Dec 18 08:32:49.735 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1937:27
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1937 | pub type Enum_st_retval = ::libc::c_uint;
Dec 18 08:32:49.735 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:3077:44
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 3077 |     pub fn sqrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.735 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1938:24
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1938 | pub const ST_CONTINUE: ::libc::c_uint = 0;
Dec 18 08:32:49.735 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1939:20
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1939 | pub const ST_STOP: ::libc::c_uint = 1;
Dec 18 08:32:49.735 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] 
Dec 18 08:32:49.735 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.735 INFO [stderr]     --> src/ruby.rs:1940:22
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.735 INFO [stderr] 1940 | pub const ST_DELETE: ::libc::c_uint = 2;
Dec 18 08:32:49.735 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.735 INFO [stderr]      |
Dec 18 08:32:49.739 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.739 INFO [stderr] 
Dec 18 08:32:49.739 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.739 INFO [stderr]     --> src/ruby.rs:1941:21
Dec 18 08:32:49.739 INFO [stderr]      |
Dec 18 08:32:49.739 INFO [stderr] 1941 | pub const ST_CHECK: ::libc::c_uint = 3;
Dec 18 08:32:49.739 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.739 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.739 INFO [stderr]     --> src/ruby.rs:3078:24
Dec 18 08:32:49.739 INFO [stderr]      |
Dec 18 08:32:49.739 INFO [stderr] 3078 |     pub fn sqrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.739 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.739 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.740 INFO [stderr] 
Dec 18 08:32:49.740 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr]     --> src/ruby.rs:1944:52
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr] 1944 |                          arg: st_data_t, existing: ::libc::c_int)
Dec 18 08:32:49.740 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.740 INFO [stderr] 
Dec 18 08:32:49.740 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.740 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.740 INFO [stderr]     --> src/ruby.rs:1945:12
Dec 18 08:32:49.740 INFO [stderr] 
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr] 1945 |         -> ::libc::c_int;
Dec 18 08:32:49.740 INFO [stderr]      |            ^^^^^^^^^^^^^
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.740 INFO [stderr] 
Dec 18 08:32:49.740 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.740 INFO [stderr]     --> src/ruby.rs:3078:45
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr] 3078 |     pub fn sqrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.740 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.740 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.740 INFO [stderr]     --> src/ruby.rs:1995:26
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr] 1995 |     pub static sys_nerr: ::libc::c_int;
Dec 18 08:32:49.740 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.740 INFO [stderr]      |
Dec 18 08:32:49.740 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.740 INFO [stderr] 
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.741 INFO [stderr]     --> src/ruby.rs:1996:47
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] 1996 |     pub static mut sys_errlist: *const *const ::libc::c_char;
Dec 18 08:32:49.741 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.741 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.741 INFO [stderr] 
Dec 18 08:32:49.741 INFO [stderr] 
Dec 18 08:32:49.741 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.741 INFO [stderr]     --> src/ruby.rs:1997:34
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] 1997 |     pub static mut __mb_cur_max: ::libc::c_int;
Dec 18 08:32:49.741 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.741 INFO [stderr] 
Dec 18 08:32:49.741 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.741 INFO [stderr]     --> src/ruby.rs:3079:23
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] 3079 |     pub fn erff(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.741 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.741 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.741 INFO [stderr]     --> src/ruby.rs:1998:36
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] 1998 |     pub static mut suboptarg: *mut ::libc::c_char;
Dec 18 08:32:49.741 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.741 INFO [stderr] 
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.741 INFO [stderr]     --> src/ruby.rs:1999:33
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr] 1999 |     pub static mut optarg: *mut ::libc::c_char;
Dec 18 08:32:49.741 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.741 INFO [stderr]      |
Dec 18 08:32:49.741 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.741 INFO [stderr] 
Dec 18 08:32:49.741 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:2000:28
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 2000 |     pub static mut optind: ::libc::c_int;
Dec 18 08:32:49.742 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:2001:28
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 2001 |     pub static mut opterr: ::libc::c_int;
Dec 18 08:32:49.742 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:3079:43
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 3079 |     pub fn erff(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.742 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:2002:28
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 2002 |     pub static mut optopt: ::libc::c_int;
Dec 18 08:32:49.742 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:2003:30
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 2003 |     pub static mut optreset: ::libc::c_int;
Dec 18 08:32:49.742 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:2004:29
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 2004 |     pub static mut signgam: ::libc::c_int;
Dec 18 08:32:49.742 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.742 INFO [stderr] 
Dec 18 08:32:49.742 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.742 INFO [stderr]     --> src/ruby.rs:3080:22
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.742 INFO [stderr] 3080 |     pub fn erf(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.742 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.742 INFO [stderr]      |
Dec 18 08:32:49.745 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.745 INFO [stderr]     --> src/ruby.rs:2094:37
Dec 18 08:32:49.745 INFO [stderr]      |
Dec 18 08:32:49.745 INFO [stderr] 2094 |     pub static mut ruby_sourceline: ::libc::c_int;
Dec 18 08:32:49.745 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.745 INFO [stderr]      |
Dec 18 08:32:49.745 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.745 INFO [stderr] 
Dec 18 08:32:49.745 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.745 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.745 INFO [stderr]     --> src/ruby.rs:2095:42
Dec 18 08:32:49.745 INFO [stderr]      |
Dec 18 08:32:49.745 INFO [stderr] 2095 |     pub static mut ruby_sourcefile: *mut ::libc::c_char;
Dec 18 08:32:49.746 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2100:27
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2100 |     pub fn renameat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.746 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:3080:43
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 3080 |     pub fn erf(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.746 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2100:55
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2100 |     pub fn renameat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.746 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2101:27
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2101 |                     arg3: ::libc::c_int, arg4: *const ::libc::c_char)
Dec 18 08:32:49.746 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2101:55
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2101 |                     arg3: ::libc::c_int, arg4: *const ::libc::c_char)
Dec 18 08:32:49.746 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:3081:23
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 3081 |     pub fn erfl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.746 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2102:9
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2102 |      -> ::libc::c_int;
Dec 18 08:32:49.746 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2104:39
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2104 |     pub fn fclose(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.746 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2105:37
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2105 |     pub fn feof(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.746 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:3081:44
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 3081 |     pub fn erfl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.746 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.746 INFO [stderr]     --> src/ruby.rs:2106:39
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr] 2106 |     pub fn ferror(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.746 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.746 INFO [stderr] 
Dec 18 08:32:49.746 INFO [stderr]      |
Dec 18 08:32:49.746 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.747 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.747 INFO [stderr]     --> src/ruby.rs:2107:39
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr] 2107 |     pub fn fflush(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.747 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.747 INFO [stderr] 
Dec 18 08:32:49.747 INFO [stderr] 
Dec 18 08:32:49.747 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.747 INFO [stderr]     --> src/ruby.rs:2108:38
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr] 2108 |     pub fn fgetc(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.747 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.747 INFO [stderr] 
Dec 18 08:32:49.747 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.747 INFO [stderr]     --> src/ruby.rs:3082:24
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr] 3082 |     pub fn erfcf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.747 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.747 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.747 INFO [stderr]     --> src/ruby.rs:2109:59
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr] 2109 |     pub fn fgetpos(arg1: *mut FILE, arg2: *mut fpos_t) -> ::libc::c_int;
Dec 18 08:32:49.747 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.747 INFO [stderr] 
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.747 INFO [stderr]     --> src/ruby.rs:2110:29
Dec 18 08:32:49.747 INFO [stderr]      |
Dec 18 08:32:49.747 INFO [stderr] 2110 |     pub fn fgets(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.756 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.756 INFO [stderr]     --> src/ruby.rs:2110:51
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] 2110 |     pub fn fgets(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.756 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.756 INFO [stderr]     --> src/ruby.rs:3082:44
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] 3082 |     pub fn erfcf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.756 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.756 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.756 INFO [stderr]     --> src/ruby.rs:2111:43
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] 2111 |                  arg3: *mut FILE) -> *mut ::libc::c_char;
Dec 18 08:32:49.756 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.756 INFO [stderr]     --> src/ruby.rs:2112:31
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] 2112 |     pub fn fopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.756 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.756 INFO [stderr]     --> src/ruby.rs:2112:60
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] 2112 |     pub fn fopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.756 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.756 INFO [stderr] 
Dec 18 08:32:49.756 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.756 INFO [stderr]     --> src/ruby.rs:3083:23
Dec 18 08:32:49.756 INFO [stderr]      |
Dec 18 08:32:49.756 INFO [stderr] 3083 |     pub fn erfc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.757 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:2114:50
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] 2114 |     pub fn fprintf(arg1: *mut FILE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.757 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr] 
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:2115:9
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] 2115 |      -> ::libc::c_int;
Dec 18 08:32:49.757 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr] 
Dec 18 08:32:49.757 INFO [stderr] 
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:2116:24
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] 2116 |     pub fn fputc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.757 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr] 
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:2116:59
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:3083:44
Dec 18 08:32:49.757 INFO [stderr] 2116 |     pub fn fputc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr] 3083 |     pub fn erfc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.757 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr] 
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:2117:31
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] 2117 |     pub fn fputs(arg1: *const ::libc::c_char, arg2: *mut FILE)
Dec 18 08:32:49.757 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr] 
Dec 18 08:32:49.757 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.757 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.757 INFO [stderr]     --> src/ruby.rs:2118:9
Dec 18 08:32:49.757 INFO [stderr]      |
Dec 18 08:32:49.757 INFO [stderr] 2118 |      -> ::libc::c_int;
Dec 18 08:32:49.757 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.758 INFO [stderr] 
Dec 18 08:32:49.758 INFO [stderr] 
Dec 18 08:32:49.758 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.758 INFO [stderr]     --> src/ruby.rs:2121:33
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr] 2121 |     pub fn freopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.758 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.758 INFO [stderr]     --> src/ruby.rs:3084:24
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr] 3084 |     pub fn erfcl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.758 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.758 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.758 INFO [stderr] 
Dec 18 08:32:49.758 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.758 INFO [stderr]     --> src/ruby.rs:2121:62
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr] 2121 |     pub fn freopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.758 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.758 INFO [stderr] 
Dec 18 08:32:49.758 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.758 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.758 INFO [stderr]     --> src/ruby.rs:2123:49
Dec 18 08:32:49.758 INFO [stderr]      |
Dec 18 08:32:49.758 INFO [stderr] 2123 |     pub fn fscanf(arg1: *mut FILE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.759 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.759 INFO [stderr] 
Dec 18 08:32:49.759 INFO [stderr] 
Dec 18 08:32:49.759 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.759 INFO [stderr]     --> src/ruby.rs:2124:9
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr] 2124 |      -> ::libc::c_int;
Dec 18 08:32:49.759 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.759 INFO [stderr] 
Dec 18 08:32:49.759 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.759 INFO [stderr]     --> src/ruby.rs:3084:45
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr] 3084 |     pub fn erfcl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.759 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.759 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.759 INFO [stderr]     --> src/ruby.rs:2125:41
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr] 2125 |     pub fn fseek(arg1: *mut FILE, arg2: ::libc::c_long, arg3: ::libc::c_int)
Dec 18 08:32:49.759 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.759 INFO [stderr] 
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.759 INFO [stderr]     --> src/ruby.rs:2125:63
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr] 2125 |     pub fn fseek(arg1: *mut FILE, arg2: ::libc::c_long, arg3: ::libc::c_int)
Dec 18 08:32:49.759 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.759 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.759 INFO [stderr] 
Dec 18 08:32:49.759 INFO [stderr] 
Dec 18 08:32:49.759 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.759 INFO [stderr]     --> src/ruby.rs:2126:9
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.759 INFO [stderr] 2126 |      -> ::libc::c_int;
Dec 18 08:32:49.759 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.759 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.760 INFO [stderr] 
Dec 18 08:32:49.760 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.760 INFO [stderr]     --> src/ruby.rs:3085:26
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr] 3085 |     pub fn lgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.760 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:49.760 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.760 INFO [stderr]     --> src/ruby.rs:2127:61
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr] 2127 |     pub fn fsetpos(arg1: *mut FILE, arg2: *const fpos_t) -> ::libc::c_int;
Dec 18 08:32:49.760 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.760 INFO [stderr] 
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.760 INFO [stderr]     --> src/ruby.rs:2128:38
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr] 2128 |     pub fn ftell(arg1: *mut FILE) -> ::libc::c_long;
Dec 18 08:32:49.760 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.760 INFO [stderr] 
Dec 18 08:32:49.760 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.760 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.760 INFO [stderr]     --> src/ruby.rs:2131:37
Dec 18 08:32:49.760 INFO [stderr] 
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr] 2131 |     pub fn getc(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.760 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.760 INFO [stderr] 
Dec 18 08:32:49.760 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.760 INFO [stderr]     --> src/ruby.rs:2132:25
Dec 18 08:32:49.760 INFO [stderr]      |
Dec 18 08:32:49.760 INFO [stderr] 2132 |     pub fn getchar() -> ::libc::c_int;
Dec 18 08:32:49.760 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.760 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.761 INFO [stderr]     --> src/ruby.rs:3085:46
Dec 18 08:32:49.761 INFO [stderr]      |
Dec 18 08:32:49.761 INFO [stderr]      |
Dec 18 08:32:49.761 INFO [stderr] 3085 |     pub fn lgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.761 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.761 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.761 INFO [stderr] 
Dec 18 08:32:49.762 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.762 INFO [stderr]     --> src/ruby.rs:2133:28
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.762 INFO [stderr] 2133 |     pub fn gets(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.762 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.762 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.762 INFO [stderr] 
Dec 18 08:32:49.762 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.762 INFO [stderr]     --> src/ruby.rs:3086:25
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.762 INFO [stderr] 3086 |     pub fn lgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.762 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.762 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.762 INFO [stderr] 
Dec 18 08:32:49.762 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.762 INFO [stderr]     --> src/ruby.rs:3086:46
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.762 INFO [stderr] 3086 |     pub fn lgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.762 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.762 INFO [stderr]      |
Dec 18 08:32:49.763 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.763 INFO [stderr] 
Dec 18 08:32:49.763 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.763 INFO [stderr]     --> src/ruby.rs:3087:26
Dec 18 08:32:49.763 INFO [stderr]      |
Dec 18 08:32:49.763 INFO [stderr] 3087 |     pub fn lgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.763 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.763 INFO [stderr]      |
Dec 18 08:32:49.763 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.763 INFO [stderr] 
Dec 18 08:32:49.763 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.763 INFO [stderr]     --> src/ruby.rs:3087:47
Dec 18 08:32:49.763 INFO [stderr]      |
Dec 18 08:32:49.763 INFO [stderr] 3087 |     pub fn lgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.763 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.764 INFO [stderr]      |
Dec 18 08:32:49.764 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.764 INFO [stderr] 
Dec 18 08:32:49.764 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.764 INFO [stderr]     --> src/ruby.rs:3088:26
Dec 18 08:32:49.764 INFO [stderr]      |
Dec 18 08:32:49.764 INFO [stderr] 3088 |     pub fn tgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.764 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:49.764 INFO [stderr]      |
Dec 18 08:32:49.764 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.764 INFO [stderr] 
Dec 18 08:32:49.764 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.764 INFO [stderr]     --> src/ruby.rs:3088:46
Dec 18 08:32:49.764 INFO [stderr]      |
Dec 18 08:32:49.764 INFO [stderr] 3088 |     pub fn tgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.765 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.765 INFO [stderr] 
Dec 18 08:32:49.765 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.765 INFO [stderr]     --> src/ruby.rs:3089:25
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr] 3089 |     pub fn tgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.765 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.765 INFO [stderr] 
Dec 18 08:32:49.765 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.765 INFO [stderr]     --> src/ruby.rs:3089:46
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr] 3089 |     pub fn tgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.765 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.765 INFO [stderr] 
Dec 18 08:32:49.765 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.765 INFO [stderr]     --> src/ruby.rs:3090:26
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr] 3090 |     pub fn tgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.765 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.765 INFO [stderr]      |
Dec 18 08:32:49.765 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.765 INFO [stderr] 
Dec 18 08:32:49.765 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.766 INFO [stderr]     --> src/ruby.rs:3090:47
Dec 18 08:32:49.766 INFO [stderr]      |
Dec 18 08:32:49.766 INFO [stderr] 3090 |     pub fn tgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.766 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.766 INFO [stderr]      |
Dec 18 08:32:49.766 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.766 INFO [stderr] 
Dec 18 08:32:49.766 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.766 INFO [stderr]     --> src/ruby.rs:3091:24
Dec 18 08:32:49.766 INFO [stderr]      |
Dec 18 08:32:49.766 INFO [stderr] 3091 |     pub fn ceilf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.766 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.766 INFO [stderr]      |
Dec 18 08:32:49.766 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.766 INFO [stderr] 
Dec 18 08:32:49.766 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.766 INFO [stderr]     --> src/ruby.rs:3091:44
Dec 18 08:32:49.766 INFO [stderr]      |
Dec 18 08:32:49.766 INFO [stderr] 3091 |     pub fn ceilf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.766 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.767 INFO [stderr]      |
Dec 18 08:32:49.767 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.767 INFO [stderr] 
Dec 18 08:32:49.767 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.767 INFO [stderr]     --> src/ruby.rs:3092:23
Dec 18 08:32:49.767 INFO [stderr]      |
Dec 18 08:32:49.767 INFO [stderr] 3092 |     pub fn ceil(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.767 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.767 INFO [stderr]      |
Dec 18 08:32:49.767 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.767 INFO [stderr] 
Dec 18 08:32:49.767 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.767 INFO [stderr]     --> src/ruby.rs:3092:44
Dec 18 08:32:49.767 INFO [stderr]      |
Dec 18 08:32:49.767 INFO [stderr] 3092 |     pub fn ceil(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.767 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.767 INFO [stderr]      |
Dec 18 08:32:49.767 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.767 INFO [stderr] 
Dec 18 08:32:49.767 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.768 INFO [stderr]     --> src/ruby.rs:3093:24
Dec 18 08:32:49.768 INFO [stderr]      |
Dec 18 08:32:49.768 INFO [stderr] 3093 |     pub fn ceill(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.768 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.768 INFO [stderr]      |
Dec 18 08:32:49.768 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.768 INFO [stderr] 
Dec 18 08:32:49.768 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.768 INFO [stderr]     --> src/ruby.rs:3093:45
Dec 18 08:32:49.768 INFO [stderr]      |
Dec 18 08:32:49.768 INFO [stderr] 3093 |     pub fn ceill(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.768 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.768 INFO [stderr]      |
Dec 18 08:32:49.768 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.768 INFO [stderr] 
Dec 18 08:32:49.768 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.768 INFO [stderr]     --> src/ruby.rs:3094:25
Dec 18 08:32:49.768 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3094 |     pub fn floorf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.771 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3094:45
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3094 |     pub fn floorf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.771 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3095:24
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3095 |     pub fn floor(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.771 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3095:45
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3095 |     pub fn floor(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.771 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3096:25
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3096 |     pub fn floorl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.771 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3096:46
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3096 |     pub fn floorl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.771 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3097:29
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3097 |     pub fn nearbyintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.771 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3097:49
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr] 3097 |     pub fn nearbyintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.771 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:49.771 INFO [stderr]      |
Dec 18 08:32:49.771 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.771 INFO [stderr] 
Dec 18 08:32:49.771 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.771 INFO [stderr]     --> src/ruby.rs:3098:28
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3098 |     pub fn nearbyint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3098:49
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3098 |     pub fn nearbyint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3099:29
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3099 |     pub fn nearbyintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3099:50
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3099 |     pub fn nearbyintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3100:24
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3100 |     pub fn rintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.772 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3100:44
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3100 |     pub fn rintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.772 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3101:23
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3101 |     pub fn rint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3101:44
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3101 |     pub fn rint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3102:24
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3102 |     pub fn rintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3102:45
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3102 |     pub fn rintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.772 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.772 INFO [stderr]     --> src/ruby.rs:3103:25
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr] 3103 |     pub fn lrintf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:49.772 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.772 INFO [stderr]      |
Dec 18 08:32:49.772 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.772 INFO [stderr] 
Dec 18 08:32:49.772 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.773 INFO [stderr]     --> src/ruby.rs:3103:45
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr] 3103 |     pub fn lrintf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:49.773 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.773 INFO [stderr] 
Dec 18 08:32:49.773 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.773 INFO [stderr]     --> src/ruby.rs:3104:24
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr] 3104 |     pub fn lrint(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.773 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.773 INFO [stderr] 
Dec 18 08:32:49.773 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.773 INFO [stderr]     --> src/ruby.rs:3104:45
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr] 3104 |     pub fn lrint(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.773 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.773 INFO [stderr] 
Dec 18 08:32:49.773 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.773 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.773 INFO [stderr]     --> src/ruby.rs:2133:52
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr] 2133 |     pub fn gets(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.773 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.773 INFO [stderr] 
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.773 INFO [stderr]     --> src/ruby.rs:3105:25
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr] 3105 |     pub fn lrintl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.773 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.773 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.773 INFO [stderr]      |
Dec 18 08:32:49.773 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.773 INFO [stderr] 
Dec 18 08:32:49.773 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:3105:46
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 3105 |     pub fn lrintl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.779 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:2134:32
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 2134 |     pub fn perror(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:49.779 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:3106:25
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 3106 |     pub fn roundf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.779 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:3106:45
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 3106 |     pub fn roundf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.779 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:2135:32
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 2135 |     pub fn printf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.779 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:3107:24
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 3107 |     pub fn round(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.779 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr] 
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.779 INFO [stderr]     --> src/ruby.rs:3107:45
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr] 3107 |     pub fn round(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.779 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.779 INFO [stderr]      |
Dec 18 08:32:49.779 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.779 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.780 INFO [stderr]     --> src/ruby.rs:2135:56
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr] 2135 |     pub fn printf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.780 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.780 INFO [stderr] 
Dec 18 08:32:49.780 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.780 INFO [stderr]     --> src/ruby.rs:3108:25
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr] 3108 |     pub fn roundl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.780 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr] 
Dec 18 08:32:49.780 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.780 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.780 INFO [stderr] 
Dec 18 08:32:49.780 INFO [stderr]     --> src/ruby.rs:3108:46
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr] 3108 |     pub fn roundl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.780 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.780 INFO [stderr] 
Dec 18 08:32:49.780 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.780 INFO [stderr]     --> src/ruby.rs:2136:23
Dec 18 08:32:49.780 INFO [stderr]      |
Dec 18 08:32:49.780 INFO [stderr] 2136 |     pub fn putc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.780 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.780 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.780 INFO [stderr]     --> src/ruby.rs:3109:26
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 3109 |     pub fn lroundf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:49.784 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.784 INFO [stderr] 
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.784 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.784 INFO [stderr]     --> src/ruby.rs:3109:46
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 3109 |     pub fn lroundf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:49.784 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.784 INFO [stderr] 
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.784 INFO [stderr] 
Dec 18 08:32:49.784 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.784 INFO [stderr]     --> src/ruby.rs:2136:58
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 2136 |     pub fn putc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.784 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.784 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.784 INFO [stderr]     --> src/ruby.rs:3110:25
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 3110 |     pub fn lround(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.784 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.784 INFO [stderr] 
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.784 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.784 INFO [stderr]     --> src/ruby.rs:3110:46
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 3110 |     pub fn lround(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.784 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.784 INFO [stderr] 
Dec 18 08:32:49.784 INFO [stderr] 
Dec 18 08:32:49.784 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.784 INFO [stderr]     --> src/ruby.rs:3111:26
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 3111 |     pub fn lroundl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.784 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.784 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.784 INFO [stderr]     --> src/ruby.rs:2137:26
Dec 18 08:32:49.784 INFO [stderr]      |
Dec 18 08:32:49.784 INFO [stderr] 2137 |     pub fn putchar(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.784 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.785 INFO [stderr]      |
Dec 18 08:32:49.785 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.785 INFO [stderr] 
Dec 18 08:32:49.785 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:3111:47
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 3111 |     pub fn lroundl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.787 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.787 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.787 INFO [stderr] 
Dec 18 08:32:49.787 INFO [stderr] 
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:3112:26
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 3112 |     pub fn llrintf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:49.787 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:2137:44
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 2137 |     pub fn putchar(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.787 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.787 INFO [stderr] 
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:3112:46
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 3112 |     pub fn llrintf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:49.787 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.787 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.787 INFO [stderr] 
Dec 18 08:32:49.787 INFO [stderr] 
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:3113:25
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 3113 |     pub fn llrint(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.787 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:2138:30
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 2138 |     pub fn puts(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.787 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.787 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.787 INFO [stderr] 
Dec 18 08:32:49.787 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.787 INFO [stderr]     --> src/ruby.rs:3113:46
Dec 18 08:32:49.787 INFO [stderr]      |
Dec 18 08:32:49.787 INFO [stderr] 3113 |     pub fn llrint(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.787 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.788 INFO [stderr] 
Dec 18 08:32:49.788 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.788 INFO [stderr] 
Dec 18 08:32:49.788 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.788 INFO [stderr]     --> src/ruby.rs:3114:26
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr] 3114 |     pub fn llrintl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.788 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.788 INFO [stderr] 
Dec 18 08:32:49.788 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.788 INFO [stderr]     --> src/ruby.rs:2138:49
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr] 2138 |     pub fn puts(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.788 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.788 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.788 INFO [stderr]     --> src/ruby.rs:3114:47
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr] 3114 |     pub fn llrintl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.788 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr] 
Dec 18 08:32:49.788 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.788 INFO [stderr] 
Dec 18 08:32:49.788 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.788 INFO [stderr]     --> src/ruby.rs:3115:27
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr] 3115 |     pub fn llroundf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:49.788 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.788 INFO [stderr] 
Dec 18 08:32:49.788 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.788 INFO [stderr]     --> src/ruby.rs:2139:32
Dec 18 08:32:49.788 INFO [stderr]      |
Dec 18 08:32:49.788 INFO [stderr] 2139 |     pub fn remove(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.788 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.789 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.789 INFO [stderr]     --> src/ruby.rs:3115:47
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr] 3115 |     pub fn llroundf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:49.789 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr] 
Dec 18 08:32:49.789 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.789 INFO [stderr] 
Dec 18 08:32:49.789 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.789 INFO [stderr]     --> src/ruby.rs:3116:26
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr] 3116 |     pub fn llround(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.789 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.789 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.789 INFO [stderr]     --> src/ruby.rs:2139:51
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr] 2139 |     pub fn remove(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.789 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.789 INFO [stderr] 
Dec 18 08:32:49.789 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.789 INFO [stderr]     --> src/ruby.rs:2140:32
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr] 2140 |     pub fn rename(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.789 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.789 INFO [stderr]      |
Dec 18 08:32:49.789 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.790 INFO [stderr] 
Dec 18 08:32:49.790 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.790 INFO [stderr]     --> src/ruby.rs:2140:61
Dec 18 08:32:49.790 INFO [stderr]      |
Dec 18 08:32:49.790 INFO [stderr] 2140 |     pub fn rename(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.790 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.790 INFO [stderr]      |
Dec 18 08:32:49.790 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.790 INFO [stderr] 
Dec 18 08:32:49.790 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.790 INFO [stderr]     --> src/ruby.rs:2141:9
Dec 18 08:32:49.790 INFO [stderr]      |
Dec 18 08:32:49.790 INFO [stderr] 2141 |      -> ::libc::c_int;
Dec 18 08:32:49.790 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.790 INFO [stderr]      |
Dec 18 08:32:49.790 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.790 INFO [stderr] 
Dec 18 08:32:49.790 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.790 INFO [stderr]     --> src/ruby.rs:2143:31
Dec 18 08:32:49.790 INFO [stderr]      |
Dec 18 08:32:49.790 INFO [stderr] 2143 |     pub fn scanf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.790 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.790 INFO [stderr]      |
Dec 18 08:32:49.790 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.790 INFO [stderr] 
Dec 18 08:32:49.791 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.791 INFO [stderr]     --> src/ruby.rs:2143:55
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr] 2143 |     pub fn scanf(arg1: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.791 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.791 INFO [stderr] 
Dec 18 08:32:49.791 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.791 INFO [stderr]     --> src/ruby.rs:2144:47
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr] 2144 |     pub fn setbuf(arg1: *mut FILE, arg2: *mut ::libc::c_char) -> ();
Dec 18 08:32:49.791 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.791 INFO [stderr] 
Dec 18 08:32:49.791 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.791 INFO [stderr]     --> src/ruby.rs:2145:48
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr] 2145 |     pub fn setvbuf(arg1: *mut FILE, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.791 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.791 INFO [stderr] 
Dec 18 08:32:49.791 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.791 INFO [stderr]     --> src/ruby.rs:2146:26
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr] 2146 |                    arg3: ::libc::c_int, arg4: size_t) -> ::libc::c_int;
Dec 18 08:32:49.791 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.791 INFO [stderr]      |
Dec 18 08:32:49.791 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.792 INFO [stderr] 
Dec 18 08:32:49.792 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.792 INFO [stderr]     --> src/ruby.rs:2146:58
Dec 18 08:32:49.792 INFO [stderr]      |
Dec 18 08:32:49.792 INFO [stderr] 2146 |                    arg3: ::libc::c_int, arg4: size_t) -> ::libc::c_int;
Dec 18 08:32:49.792 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.792 INFO [stderr]      |
Dec 18 08:32:49.792 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.792 INFO [stderr] 
Dec 18 08:32:49.792 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.792 INFO [stderr]     --> src/ruby.rs:2147:31
Dec 18 08:32:49.792 INFO [stderr]      |
Dec 18 08:32:49.792 INFO [stderr] 2147 |     pub fn sprintf(arg1: *mut ::libc::c_char,
Dec 18 08:32:49.792 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.792 INFO [stderr]      |
Dec 18 08:32:49.792 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.794 INFO [stderr] 
Dec 18 08:32:49.794 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.794 INFO [stderr]     --> src/ruby.rs:2148:33
Dec 18 08:32:49.794 INFO [stderr]      |
Dec 18 08:32:49.794 INFO [stderr] 2148 |                    arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.794 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.794 INFO [stderr]      |
Dec 18 08:32:49.794 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.794 INFO [stderr] 
Dec 18 08:32:49.794 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.794 INFO [stderr]     --> src/ruby.rs:2148:57
Dec 18 08:32:49.794 INFO [stderr]      |
Dec 18 08:32:49.794 INFO [stderr] 2148 |                    arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.794 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.794 INFO [stderr]      |
Dec 18 08:32:49.794 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.794 INFO [stderr] 
Dec 18 08:32:49.794 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.794 INFO [stderr]     --> src/ruby.rs:2149:32
Dec 18 08:32:49.794 INFO [stderr]      |
Dec 18 08:32:49.796 INFO [stderr] 2149 |     pub fn sscanf(arg1: *const ::libc::c_char,
Dec 18 08:32:49.796 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.796 INFO [stderr]      |
Dec 18 08:32:49.797 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.798 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.798 INFO [stderr]     --> src/ruby.rs:2150:32
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr] 2150 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.798 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.798 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.798 INFO [stderr]     --> src/ruby.rs:2150:56
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr] 2150 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.798 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.798 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.798 INFO [stderr]     --> src/ruby.rs:2152:30
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr] 2152 |     pub fn tmpnam(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.798 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.798 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.798 INFO [stderr]     --> src/ruby.rs:2152:54
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr] 2152 |     pub fn tmpnam(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.798 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.798 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.798 INFO [stderr]     --> src/ruby.rs:2153:25
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr] 2153 |     pub fn ungetc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.798 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.798 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.798 INFO [stderr]     --> src/ruby.rs:2153:60
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr] 2153 |     pub fn ungetc(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.798 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.798 INFO [stderr]      |
Dec 18 08:32:49.798 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.798 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2154:51
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2154 |     pub fn vfprintf(arg1: *mut FILE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.799 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2155:39
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2155 |                     arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.799 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2156:33
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2156 |     pub fn vprintf(arg1: *const ::libc::c_char, arg2: va_list)
Dec 18 08:32:49.799 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2157:9
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2157 |      -> ::libc::c_int;
Dec 18 08:32:49.799 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2158:32
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2158 |     pub fn vsprintf(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.799 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2158:61
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2158 |     pub fn vsprintf(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.799 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.799 INFO [stderr]     --> src/ruby.rs:2159:39
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr] 2159 |                     arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.799 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.799 INFO [stderr]      |
Dec 18 08:32:49.799 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.799 INFO [stderr] 
Dec 18 08:32:49.799 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2160:31
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2160 |     pub fn ctermid(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.800 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.800 INFO [stderr] 
Dec 18 08:32:49.800 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2160:55
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2160 |     pub fn ctermid(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.800 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.800 INFO [stderr] 
Dec 18 08:32:49.800 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2161:25
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2161 |     pub fn fdopen(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.800 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.800 INFO [stderr] 
Dec 18 08:32:49.800 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2161:53
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2161 |     pub fn fdopen(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.800 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.800 INFO [stderr] 
Dec 18 08:32:49.800 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2163:39
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2163 |     pub fn fileno(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.800 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.800 INFO [stderr] 
Dec 18 08:32:49.800 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2164:39
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2164 |     pub fn pclose(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.800 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.800 INFO [stderr] 
Dec 18 08:32:49.800 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.800 INFO [stderr]     --> src/ruby.rs:2165:31
Dec 18 08:32:49.800 INFO [stderr]      |
Dec 18 08:32:49.800 INFO [stderr] 2165 |     pub fn popen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.801 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.801 INFO [stderr]      |
Dec 18 08:32:49.801 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.801 INFO [stderr] 
Dec 18 08:32:49.801 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.801 INFO [stderr]     --> src/ruby.rs:2165:60
Dec 18 08:32:49.801 INFO [stderr]      |
Dec 18 08:32:49.801 INFO [stderr] 2165 |     pub fn popen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.801 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.801 INFO [stderr]      |
Dec 18 08:32:49.801 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2167:40
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2167 |     pub fn __srget(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2168:53
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2168 |     pub fn __svfscanf(arg1: *mut FILE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.802 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2169:41
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2169 |                       arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2170:26
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2170 |     pub fn __swbuf(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2170:61
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2170 |     pub fn __swbuf(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2171:24
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2171 |     pub fn __sputc(_c: ::libc::c_int, _p: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2171:57
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2171 |     pub fn __sputc(_c: ::libc::c_int, _p: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2173:45
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2173 |     pub fn ftrylockfile(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2175:46
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2175 |     pub fn getc_unlocked(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2176:34
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2176 |     pub fn getchar_unlocked() -> ::libc::c_int;
Dec 18 08:32:49.802 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.802 INFO [stderr] 
Dec 18 08:32:49.802 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.802 INFO [stderr]     --> src/ruby.rs:2177:32
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.802 INFO [stderr] 2177 |     pub fn putc_unlocked(arg1: ::libc::c_int, arg2: *mut FILE)
Dec 18 08:32:49.802 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.802 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2178:9
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2178 |      -> ::libc::c_int;
Dec 18 08:32:49.803 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2179:35
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2179 |     pub fn putchar_unlocked(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.803 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2179:53
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2179 |     pub fn putchar_unlocked(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.803 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2180:37
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2180 |     pub fn getw(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.803 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2181:23
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2181 |     pub fn putw(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.803 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2181:58
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2181 |     pub fn putw(arg1: ::libc::c_int, arg2: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.803 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:2182:33
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 2182 |     pub fn tempnam(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.803 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:3116:47
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 3116 |     pub fn llround(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.803 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.803 INFO [stderr] 
Dec 18 08:32:49.803 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.803 INFO [stderr]     --> src/ruby.rs:3117:27
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.803 INFO [stderr] 3117 |     pub fn llroundl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.803 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.803 INFO [stderr]      |
Dec 18 08:32:49.812 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.812 INFO [stderr] 
Dec 18 08:32:49.812 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.812 INFO [stderr]     --> src/ruby.rs:3117:48
Dec 18 08:32:49.812 INFO [stderr]      |
Dec 18 08:32:49.812 INFO [stderr] 3117 |     pub fn llroundl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:49.812 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.812 INFO [stderr]      |
Dec 18 08:32:49.812 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.812 INFO [stderr] 
Dec 18 08:32:49.813 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.813 INFO [stderr]     --> src/ruby.rs:3118:25
Dec 18 08:32:49.813 INFO [stderr]      |
Dec 18 08:32:49.813 INFO [stderr] 3118 |     pub fn truncf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.813 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.813 INFO [stderr]      |
Dec 18 08:32:49.813 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.813 INFO [stderr] 
Dec 18 08:32:49.813 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.813 INFO [stderr]     --> src/ruby.rs:3118:45
Dec 18 08:32:49.813 INFO [stderr]      |
Dec 18 08:32:49.813 INFO [stderr] 3118 |     pub fn truncf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.813 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.813 INFO [stderr]      |
Dec 18 08:32:49.813 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.813 INFO [stderr] 
Dec 18 08:32:49.813 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.813 INFO [stderr]     --> src/ruby.rs:3119:24
Dec 18 08:32:49.813 INFO [stderr]      |
Dec 18 08:32:49.813 INFO [stderr] 3119 |     pub fn trunc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.813 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.813 INFO [stderr]      |
Dec 18 08:32:49.813 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.813 INFO [stderr] 
Dec 18 08:32:49.813 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.816 INFO [stderr]     --> src/ruby.rs:3119:45
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr] 3119 |     pub fn trunc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.816 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.816 INFO [stderr] 
Dec 18 08:32:49.816 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.816 INFO [stderr]     --> src/ruby.rs:3120:25
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr] 3120 |     pub fn truncl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.816 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.816 INFO [stderr] 
Dec 18 08:32:49.816 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.816 INFO [stderr]     --> src/ruby.rs:3120:46
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr] 3120 |     pub fn truncl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.816 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.816 INFO [stderr] 
Dec 18 08:32:49.816 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.816 INFO [stderr]     --> src/ruby.rs:3121:24
Dec 18 08:32:49.816 INFO [stderr]      |
Dec 18 08:32:49.816 INFO [stderr] 3121 |     pub fn fmodf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.816 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3121:47
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3121 |     pub fn fmodf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.817 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3122:9
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3122 |      -> ::libc::c_float;
Dec 18 08:32:49.817 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3123:23
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3123 |     pub fn fmod(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.817 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3123:47
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3123 |     pub fn fmod(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.817 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3124:9
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3124 |      -> ::libc::c_double;
Dec 18 08:32:49.817 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3125:24
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3125 |     pub fn fmodl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.817 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3125:48
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3125 |     pub fn fmodl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.817 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3126:9
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3126 |      -> ::libc::c_double;
Dec 18 08:32:49.817 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3127:29
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr] 3127 |     pub fn remainderf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.817 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.817 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.817 INFO [stderr] 
Dec 18 08:32:49.817 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.817 INFO [stderr]     --> src/ruby.rs:3127:52
Dec 18 08:32:49.817 INFO [stderr]      |
Dec 18 08:32:49.818 INFO [stderr] 3127 |     pub fn remainderf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.818 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.818 INFO [stderr]      |
Dec 18 08:32:49.818 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.818 INFO [stderr] 
Dec 18 08:32:49.818 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.818 INFO [stderr]     --> src/ruby.rs:3128:9
Dec 18 08:32:49.818 INFO [stderr]      |
Dec 18 08:32:49.818 INFO [stderr] 3128 |      -> ::libc::c_float;
Dec 18 08:32:49.818 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.818 INFO [stderr]      |
Dec 18 08:32:49.818 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.818 INFO [stderr] 
Dec 18 08:32:49.818 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.818 INFO [stderr]     --> src/ruby.rs:3129:28
Dec 18 08:32:49.818 INFO [stderr]      |
Dec 18 08:32:49.818 INFO [stderr] 3129 |     pub fn remainder(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.818 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.818 INFO [stderr]      |
Dec 18 08:32:49.818 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.818 INFO [stderr] 
Dec 18 08:32:49.818 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.819 INFO [stderr]     --> src/ruby.rs:3129:52
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr] 3129 |     pub fn remainder(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.819 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.819 INFO [stderr] 
Dec 18 08:32:49.819 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.819 INFO [stderr]     --> src/ruby.rs:3130:9
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr] 3130 |      -> ::libc::c_double;
Dec 18 08:32:49.819 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.819 INFO [stderr] 
Dec 18 08:32:49.819 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.819 INFO [stderr]     --> src/ruby.rs:3131:29
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr] 3131 |     pub fn remainderl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.819 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.819 INFO [stderr] 
Dec 18 08:32:49.819 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.819 INFO [stderr]     --> src/ruby.rs:3131:53
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr] 3131 |     pub fn remainderl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.819 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.819 INFO [stderr]      |
Dec 18 08:32:49.819 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.819 INFO [stderr] 
Dec 18 08:32:49.819 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.819 INFO [stderr]     --> src/ruby.rs:3132:9
Dec 18 08:32:49.820 INFO [stderr]      |
Dec 18 08:32:49.820 INFO [stderr] 3132 |      -> ::libc::c_double;
Dec 18 08:32:49.820 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.820 INFO [stderr]      |
Dec 18 08:32:49.820 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.820 INFO [stderr] 
Dec 18 08:32:49.820 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.820 INFO [stderr]     --> src/ruby.rs:3133:26
Dec 18 08:32:49.820 INFO [stderr]      |
Dec 18 08:32:49.820 INFO [stderr] 3133 |     pub fn remquof(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:49.820 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:49.820 INFO [stderr]      |
Dec 18 08:32:49.820 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.820 INFO [stderr] 
Dec 18 08:32:49.820 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.820 INFO [stderr]     --> src/ruby.rs:3133:49
Dec 18 08:32:49.820 INFO [stderr]      |
Dec 18 08:32:49.820 INFO [stderr] 3133 |     pub fn remquof(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:49.821 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:49.821 INFO [stderr]      |
Dec 18 08:32:49.821 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.821 INFO [stderr] 
Dec 18 08:32:49.821 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.821 INFO [stderr]     --> src/ruby.rs:3134:31
Dec 18 08:32:49.821 INFO [stderr]      |
Dec 18 08:32:49.821 INFO [stderr] 3134 |                    arg3: *mut ::libc::c_int) -> ::libc::c_float;
Dec 18 08:32:49.821 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.821 INFO [stderr]      |
Dec 18 08:32:49.821 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.821 INFO [stderr] 
Dec 18 08:32:49.821 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.821 INFO [stderr]     --> src/ruby.rs:3134:49
Dec 18 08:32:49.821 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr] 3134 |                    arg3: *mut ::libc::c_int) -> ::libc::c_float;
Dec 18 08:32:49.823 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.823 INFO [stderr] 
Dec 18 08:32:49.823 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.823 INFO [stderr]     --> src/ruby.rs:3135:25
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr] 3135 |     pub fn remquo(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.823 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.823 INFO [stderr] 
Dec 18 08:32:49.823 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.823 INFO [stderr]     --> src/ruby.rs:3135:49
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr] 3135 |     pub fn remquo(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.823 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.823 INFO [stderr] 
Dec 18 08:32:49.823 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.823 INFO [stderr]     --> src/ruby.rs:3136:30
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr] 3136 |                   arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:49.823 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.823 INFO [stderr] 
Dec 18 08:32:49.823 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.823 INFO [stderr]     --> src/ruby.rs:3136:48
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr] 3136 |                   arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:49.823 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.823 INFO [stderr] 
Dec 18 08:32:49.823 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.823 INFO [stderr]     --> src/ruby.rs:3137:26
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr] 3137 |     pub fn remquol(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.823 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.823 INFO [stderr]      |
Dec 18 08:32:49.823 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.823 INFO [stderr] 
Dec 18 08:32:49.824 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.824 INFO [stderr]     --> src/ruby.rs:3137:50
Dec 18 08:32:49.824 INFO [stderr]      |
Dec 18 08:32:49.824 INFO [stderr] 3137 |     pub fn remquol(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.824 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.824 INFO [stderr]      |
Dec 18 08:32:49.824 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.824 INFO [stderr] 
Dec 18 08:32:49.824 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.824 INFO [stderr]     --> src/ruby.rs:3138:31
Dec 18 08:32:49.824 INFO [stderr]      |
Dec 18 08:32:49.824 INFO [stderr] 3138 |                    arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:49.824 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.824 INFO [stderr]      |
Dec 18 08:32:49.824 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.824 INFO [stderr] 
Dec 18 08:32:49.824 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.824 INFO [stderr]     --> src/ruby.rs:3138:49
Dec 18 08:32:49.824 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3138 |                    arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:49.825 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3139:28
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3139 |     pub fn copysignf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.825 INFO [stderr]      |                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3139:51
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3139 |     pub fn copysignf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.825 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3140:9
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3140 |      -> ::libc::c_float;
Dec 18 08:32:49.825 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3141:27
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3141 |     pub fn copysign(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.825 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3141:51
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3141 |     pub fn copysign(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.825 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3142:9
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3142 |      -> ::libc::c_double;
Dec 18 08:32:49.825 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3143:28
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3143 |     pub fn copysignl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.825 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3143:52
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3143 |     pub fn copysignl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.825 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3144:9
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3144 |      -> ::libc::c_double;
Dec 18 08:32:49.825 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3145:30
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr] 3145 |     pub fn nanf(arg1: *const ::libc::c_char) -> ::libc::c_float;
Dec 18 08:32:49.825 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.825 INFO [stderr]      |
Dec 18 08:32:49.825 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.825 INFO [stderr] 
Dec 18 08:32:49.825 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.825 INFO [stderr]     --> src/ruby.rs:3145:49
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr] 3145 |     pub fn nanf(arg1: *const ::libc::c_char) -> ::libc::c_float;
Dec 18 08:32:49.826 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.826 INFO [stderr] 
Dec 18 08:32:49.826 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.826 INFO [stderr]     --> src/ruby.rs:3146:29
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr] 3146 |     pub fn nan(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.826 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.826 INFO [stderr] 
Dec 18 08:32:49.826 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.826 INFO [stderr]     --> src/ruby.rs:3146:48
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr] 3146 |     pub fn nan(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.826 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.826 INFO [stderr] 
Dec 18 08:32:49.826 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.826 INFO [stderr]     --> src/ruby.rs:3147:30
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr] 3147 |     pub fn nanl(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.826 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.826 INFO [stderr] 
Dec 18 08:32:49.826 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.826 INFO [stderr]     --> src/ruby.rs:3147:49
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr] 3147 |     pub fn nanl(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.826 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.826 INFO [stderr] 
Dec 18 08:32:49.826 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.826 INFO [stderr]     --> src/ruby.rs:3148:29
Dec 18 08:32:49.826 INFO [stderr]      |
Dec 18 08:32:49.826 INFO [stderr] 3148 |     pub fn nextafterf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.826 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.833 INFO [stderr]     --> src/ruby.rs:3148:52
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr] 3148 |     pub fn nextafterf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.833 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.833 INFO [stderr]     --> src/ruby.rs:3149:9
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr] 3149 |      -> ::libc::c_float;
Dec 18 08:32:49.833 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.833 INFO [stderr]     --> src/ruby.rs:3150:28
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr] 3150 |     pub fn nextafter(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.833 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.833 INFO [stderr]     --> src/ruby.rs:3150:52
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr] 3150 |     pub fn nextafter(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.833 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.833 INFO [stderr]     --> src/ruby.rs:3151:9
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr] 3151 |      -> ::libc::c_double;
Dec 18 08:32:49.833 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.833 INFO [stderr]     --> src/ruby.rs:3152:29
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr] 3152 |     pub fn nextafterl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.833 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.833 INFO [stderr]      |
Dec 18 08:32:49.833 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.833 INFO [stderr] 
Dec 18 08:32:49.833 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3152:53
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3152 |     pub fn nextafterl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3153:9
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3153 |      -> ::libc::c_double;
Dec 18 08:32:49.834 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3154:29
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3154 |     pub fn nexttoward(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3154:53
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3154 |     pub fn nexttoward(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3155:9
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3155 |      -> ::libc::c_double;
Dec 18 08:32:49.834 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3156:30
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3156 |     pub fn nexttowardf(arg1: ::libc::c_float, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3156:53
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3156 |     pub fn nexttowardf(arg1: ::libc::c_float, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3157:9
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3157 |      -> ::libc::c_float;
Dec 18 08:32:49.834 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3158:30
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3158 |     pub fn nexttowardl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3158:54
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3158 |     pub fn nexttowardl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.834 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.834 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.834 INFO [stderr]     --> src/ruby.rs:3159:9
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr] 3159 |      -> ::libc::c_double;
Dec 18 08:32:49.834 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.834 INFO [stderr]      |
Dec 18 08:32:49.834 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.834 INFO [stderr] 
Dec 18 08:32:49.835 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.835 INFO [stderr]     --> src/ruby.rs:3160:24
Dec 18 08:32:49.835 INFO [stderr]      |
Dec 18 08:32:49.835 INFO [stderr] 3160 |     pub fn fdimf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.840 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.840 INFO [stderr]      |
Dec 18 08:32:49.840 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.840 INFO [stderr] 
Dec 18 08:32:49.840 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.840 INFO [stderr]     --> src/ruby.rs:3160:47
Dec 18 08:32:49.840 INFO [stderr]      |
Dec 18 08:32:49.840 INFO [stderr] 3160 |     pub fn fdimf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.840 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.840 INFO [stderr]      |
Dec 18 08:32:49.840 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.840 INFO [stderr] 
Dec 18 08:32:49.840 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.840 INFO [stderr]     --> src/ruby.rs:3161:9
Dec 18 08:32:49.840 INFO [stderr]      |
Dec 18 08:32:49.840 INFO [stderr] 3161 |      -> ::libc::c_float;
Dec 18 08:32:49.840 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.840 INFO [stderr]      |
Dec 18 08:32:49.840 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.840 INFO [stderr] 
Dec 18 08:32:49.840 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.840 INFO [stderr]     --> src/ruby.rs:3162:23
Dec 18 08:32:49.840 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr] 3162 |     pub fn fdim(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.841 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.841 INFO [stderr] 
Dec 18 08:32:49.841 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.841 INFO [stderr]     --> src/ruby.rs:3162:47
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr] 3162 |     pub fn fdim(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.841 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.841 INFO [stderr] 
Dec 18 08:32:49.841 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.841 INFO [stderr]     --> src/ruby.rs:3163:9
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr] 3163 |      -> ::libc::c_double;
Dec 18 08:32:49.841 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.841 INFO [stderr] 
Dec 18 08:32:49.841 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.841 INFO [stderr]     --> src/ruby.rs:3164:24
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr] 3164 |     pub fn fdiml(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.841 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.841 INFO [stderr] 
Dec 18 08:32:49.841 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.841 INFO [stderr]     --> src/ruby.rs:3164:48
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr] 3164 |     pub fn fdiml(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.841 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.841 INFO [stderr]      |
Dec 18 08:32:49.841 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.841 INFO [stderr] 
Dec 18 08:32:49.841 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.841 INFO [stderr]     --> src/ruby.rs:3165:9
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr] 3165 |      -> ::libc::c_double;
Dec 18 08:32:49.842 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.842 INFO [stderr] 
Dec 18 08:32:49.842 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.842 INFO [stderr]     --> src/ruby.rs:3166:24
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr] 3166 |     pub fn fmaxf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.842 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.842 INFO [stderr] 
Dec 18 08:32:49.842 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.842 INFO [stderr]     --> src/ruby.rs:3166:47
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr] 3166 |     pub fn fmaxf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.842 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.842 INFO [stderr] 
Dec 18 08:32:49.842 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.842 INFO [stderr]     --> src/ruby.rs:3167:9
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr] 3167 |      -> ::libc::c_float;
Dec 18 08:32:49.842 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.842 INFO [stderr]      |
Dec 18 08:32:49.842 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.842 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3168:23
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3168 |     pub fn fmax(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.843 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.843 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3168:47
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3168 |     pub fn fmax(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.843 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.843 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3169:9
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3169 |      -> ::libc::c_double;
Dec 18 08:32:49.843 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.843 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3170:24
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3170 |     pub fn fmaxl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.843 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.843 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3170:48
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3170 |     pub fn fmaxl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.843 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.843 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3171:9
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3171 |      -> ::libc::c_double;
Dec 18 08:32:49.843 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.843 INFO [stderr] 
Dec 18 08:32:49.843 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.843 INFO [stderr]     --> src/ruby.rs:3172:24
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.843 INFO [stderr] 3172 |     pub fn fminf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.843 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.843 INFO [stderr]      |
Dec 18 08:32:49.844 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.844 INFO [stderr] 
Dec 18 08:32:49.844 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.844 INFO [stderr]     --> src/ruby.rs:3172:47
Dec 18 08:32:49.844 INFO [stderr]      |
Dec 18 08:32:49.844 INFO [stderr] 3172 |     pub fn fminf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:49.844 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.844 INFO [stderr]      |
Dec 18 08:32:49.844 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.844 INFO [stderr] 
Dec 18 08:32:49.844 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.844 INFO [stderr]     --> src/ruby.rs:3173:9
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr] 3173 |      -> ::libc::c_float;
Dec 18 08:32:49.845 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.845 INFO [stderr] 
Dec 18 08:32:49.845 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.845 INFO [stderr]     --> src/ruby.rs:3174:23
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr] 3174 |     pub fn fmin(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.845 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.845 INFO [stderr] 
Dec 18 08:32:49.845 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.845 INFO [stderr]     --> src/ruby.rs:3174:47
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr] 3174 |     pub fn fmin(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.845 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.845 INFO [stderr] 
Dec 18 08:32:49.845 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.845 INFO [stderr]     --> src/ruby.rs:3175:9
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr] 3175 |      -> ::libc::c_double;
Dec 18 08:32:49.845 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.845 INFO [stderr]      |
Dec 18 08:32:49.845 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.845 INFO [stderr] 
Dec 18 08:32:49.845 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3176:24
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr] 3176 |     pub fn fminl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.846 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.846 INFO [stderr] 
Dec 18 08:32:49.846 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3176:48
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr] 3176 |     pub fn fminl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.846 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.846 INFO [stderr] 
Dec 18 08:32:49.846 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3177:9
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr] 3177 |      -> ::libc::c_double;
Dec 18 08:32:49.846 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.846 INFO [stderr] 
Dec 18 08:32:49.846 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3178:23
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr] 3178 |     pub fn fmaf(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:49.846 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.846 INFO [stderr] 
Dec 18 08:32:49.846 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3178:46
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr] 3178 |     pub fn fmaf(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:49.846 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.846 INFO [stderr] 
Dec 18 08:32:49.846 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3179:23
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr] 3179 |                 arg3: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.846 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.846 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.846 INFO [stderr] 
Dec 18 08:32:49.846 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.846 INFO [stderr]     --> src/ruby.rs:3179:43
Dec 18 08:32:49.846 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr] 3179 |                 arg3: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.847 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.847 INFO [stderr] 
Dec 18 08:32:49.847 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.847 INFO [stderr]     --> src/ruby.rs:3180:22
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr] 3180 |     pub fn fma(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.847 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.847 INFO [stderr] 
Dec 18 08:32:49.847 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.847 INFO [stderr]     --> src/ruby.rs:3180:46
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr] 3180 |     pub fn fma(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.847 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.847 INFO [stderr] 
Dec 18 08:32:49.847 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.847 INFO [stderr]     --> src/ruby.rs:3181:22
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr] 3181 |                arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.847 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.847 INFO [stderr]      |
Dec 18 08:32:49.847 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.847 INFO [stderr] 
Dec 18 08:32:49.847 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.847 INFO [stderr]     --> src/ruby.rs:3181:43
Dec 18 08:32:49.848 INFO [stderr]      |
Dec 18 08:32:49.848 INFO [stderr] 3181 |                arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.848 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.848 INFO [stderr]      |
Dec 18 08:32:49.848 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.848 INFO [stderr] 
Dec 18 08:32:49.848 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.848 INFO [stderr]     --> src/ruby.rs:3182:23
Dec 18 08:32:49.848 INFO [stderr]      |
Dec 18 08:32:49.848 INFO [stderr] 3182 |     pub fn fmal(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.848 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.848 INFO [stderr]      |
Dec 18 08:32:49.848 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.848 INFO [stderr] 
Dec 18 08:32:49.848 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.848 INFO [stderr]     --> src/ruby.rs:3182:47
Dec 18 08:32:49.848 INFO [stderr]      |
Dec 18 08:32:49.848 INFO [stderr] 3182 |     pub fn fmal(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:49.856 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.856 INFO [stderr] 
Dec 18 08:32:49.856 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.856 INFO [stderr]     --> src/ruby.rs:3183:23
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr] 3183 |                 arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.856 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.856 INFO [stderr] 
Dec 18 08:32:49.856 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.856 INFO [stderr]     --> src/ruby.rs:3183:44
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr] 3183 |                 arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.856 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.856 INFO [stderr] 
Dec 18 08:32:49.856 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.856 INFO [stderr]     --> src/ruby.rs:3184:24
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr] 3184 |     pub fn __inff() -> ::libc::c_float;
Dec 18 08:32:49.856 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.856 INFO [stderr] 
Dec 18 08:32:49.856 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.856 INFO [stderr]     --> src/ruby.rs:3185:23
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr] 3185 |     pub fn __inf() -> ::libc::c_double;
Dec 18 08:32:49.856 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.856 INFO [stderr] 
Dec 18 08:32:49.856 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.856 INFO [stderr]     --> src/ruby.rs:3186:24
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr] 3186 |     pub fn __infl() -> ::libc::c_double;
Dec 18 08:32:49.856 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.856 INFO [stderr]      |
Dec 18 08:32:49.856 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.856 INFO [stderr] 
Dec 18 08:32:49.856 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3187:23
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3187 |     pub fn __nan() -> ::libc::c_float;
Dec 18 08:32:49.857 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3188:28
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3188 |     pub fn lgammaf_r(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.857 INFO [stderr]      |                            ^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3188:56
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3188 |     pub fn lgammaf_r(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.857 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3189:9
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3189 |      -> ::libc::c_float;
Dec 18 08:32:49.857 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3190:27
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3190 |     pub fn lgamma_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.857 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3190:56
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3190 |     pub fn lgamma_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.857 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3191:9
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3191 |      -> ::libc::c_double;
Dec 18 08:32:49.857 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3192:28
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3192 |     pub fn lgammal_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.857 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3192:57
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3192 |     pub fn lgammal_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:49.857 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:2182:62
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 2182 |     pub fn tempnam(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.857 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3193:9
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr] 3193 |      -> ::libc::c_double;
Dec 18 08:32:49.857 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.857 INFO [stderr]      |
Dec 18 08:32:49.857 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.857 INFO [stderr] 
Dec 18 08:32:49.857 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.857 INFO [stderr]     --> src/ruby.rs:3194:27
Dec 18 08:32:49.858 INFO [stderr]      |
Dec 18 08:32:49.858 INFO [stderr] 3194 |     pub fn __exp10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.858 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.858 INFO [stderr]      |
Dec 18 08:32:49.858 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.858 INFO [stderr] 
Dec 18 08:32:49.858 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.858 INFO [stderr]     --> src/ruby.rs:3194:47
Dec 18 08:32:49.858 INFO [stderr]      |
Dec 18 08:32:49.858 INFO [stderr] 3194 |     pub fn __exp10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.861 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.861 INFO [stderr]      |
Dec 18 08:32:49.861 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.861 INFO [stderr] 
Dec 18 08:32:49.861 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.861 INFO [stderr]     --> src/ruby.rs:3195:26
Dec 18 08:32:49.861 INFO [stderr]      |
Dec 18 08:32:49.861 INFO [stderr] 3195 |     pub fn __exp10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.861 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.861 INFO [stderr]      |
Dec 18 08:32:49.861 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.861 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3195:47
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3195 |     pub fn __exp10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.862 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3196:27
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3196 |     pub fn __sincosf(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:49.862 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3196:57
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3196 |     pub fn __sincosf(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:49.862 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3197:35
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3197 |                      __cosp: *mut ::libc::c_float) -> ();
Dec 18 08:32:49.862 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3198:26
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3198 |     pub fn __sincos(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:49.862 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3198:57
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3198 |     pub fn __sincos(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:49.862 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3199:34
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3199 |                     __cosp: *mut ::libc::c_double) -> ();
Dec 18 08:32:49.862 INFO [stderr]      |                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3200:27
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3200 |     pub fn __cospif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.862 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3200:47
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3200 |     pub fn __cospif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.862 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3201:26
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3201 |     pub fn __cospi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.862 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3201:47
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr] 3201 |     pub fn __cospi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.862 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.862 INFO [stderr]      |
Dec 18 08:32:49.862 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.862 INFO [stderr] 
Dec 18 08:32:49.862 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.862 INFO [stderr]     --> src/ruby.rs:3202:27
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3202 |     pub fn __sinpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.863 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3202:47
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3202 |     pub fn __sinpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.863 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:2183:14
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 2183 |      -> *mut ::libc::c_char;
Dec 18 08:32:49.863 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3203:26
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3203 |     pub fn __sinpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.863 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3203:47
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3203 |     pub fn __sinpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.863 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3204:27
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3204 |     pub fn __tanpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.863 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3204:47
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3204 |     pub fn __tanpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:49.863 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3205:26
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3205 |     pub fn __tanpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.863 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3205:47
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3205 |     pub fn __tanpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.863 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3206:29
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3206 |     pub fn __sincospif(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:49.863 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3206:59
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3206 |     pub fn __sincospif(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:49.863 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.863 INFO [stderr] 
Dec 18 08:32:49.863 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.863 INFO [stderr]     --> src/ruby.rs:3207:37
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr] 3207 |                        __cosp: *mut ::libc::c_float) -> ();
Dec 18 08:32:49.863 INFO [stderr]      |                                     ^^^^^^^^^^^^^^^
Dec 18 08:32:49.863 INFO [stderr]      |
Dec 18 08:32:49.863 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.864 INFO [stderr] 
Dec 18 08:32:49.864 INFO [stderr] 
Dec 18 08:32:49.864 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.864 INFO [stderr]     --> src/ruby.rs:2184:55
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr] 2184 |     pub fn fseeko(arg1: *mut FILE, arg2: off_t, arg3: ::libc::c_int)
Dec 18 08:32:49.864 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.864 INFO [stderr] 
Dec 18 08:32:49.864 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.864 INFO [stderr]     --> src/ruby.rs:2185:9
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr] 2185 |      -> ::libc::c_int;
Dec 18 08:32:49.864 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.864 INFO [stderr] 
Dec 18 08:32:49.864 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.864 INFO [stderr]     --> src/ruby.rs:2187:32
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr] 2187 |     pub fn snprintf(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.864 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.864 INFO [stderr] 
Dec 18 08:32:49.864 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.864 INFO [stderr]     --> src/ruby.rs:2188:34
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr] 2188 |                     arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.864 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.864 INFO [stderr]      |
Dec 18 08:32:49.864 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2188:58
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2188 |                     arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.868 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2189:50
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2189 |     pub fn vfscanf(arg1: *mut FILE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.868 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2190:38
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2190 |                    arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.868 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2191:32
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2191 |     pub fn vscanf(arg1: *const ::libc::c_char, arg2: va_list)
Dec 18 08:32:49.868 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2192:9
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2192 |      -> ::libc::c_int;
Dec 18 08:32:49.868 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2193:33
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2193 |     pub fn vsnprintf(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.868 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2194:35
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2194 |                      arg3: *const ::libc::c_char, arg4: va_list)
Dec 18 08:32:49.868 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.868 INFO [stderr] 
Dec 18 08:32:49.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.868 INFO [stderr]     --> src/ruby.rs:2195:9
Dec 18 08:32:49.868 INFO [stderr]      |
Dec 18 08:32:49.868 INFO [stderr] 2195 |      -> ::libc::c_int;
Dec 18 08:32:49.869 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2196:33
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2196 |     pub fn vsscanf(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.869 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2196:62
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2196 |     pub fn vsscanf(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.869 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2197:38
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2197 |                    arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.869 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2198:26
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2198 |     pub fn dprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.869 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2198:54
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2198 |     pub fn dprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.869 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2199:9
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2199 |      -> ::libc::c_int;
Dec 18 08:32:49.869 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2200:27
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2200 |     pub fn vdprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.869 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2200:55
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2200 |     pub fn vdprintf(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.869 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2201:39
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2201 |                     arg3: va_list) -> ::libc::c_int;
Dec 18 08:32:49.869 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2202:37
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr] 2202 |     pub fn getdelim(arg1: *mut *mut ::libc::c_char, arg2: *mut size_t,
Dec 18 08:32:49.869 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.869 INFO [stderr]      |
Dec 18 08:32:49.869 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.869 INFO [stderr] 
Dec 18 08:32:49.869 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.869 INFO [stderr]     --> src/ruby.rs:2203:27
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2203 |                     arg3: ::libc::c_int, arg4: *mut FILE) -> ssize_t;
Dec 18 08:32:49.870 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2204:36
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2204 |     pub fn getline(arg1: *mut *mut ::libc::c_char, arg2: *mut size_t,
Dec 18 08:32:49.870 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2206:37
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2206 |     pub fn asprintf(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.870 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2207:34
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2207 |                     arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.870 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2207:58
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2207 |                     arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.870 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2208:33
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2208 |     pub fn ctermid_r(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.870 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2208:57
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2208 |     pub fn ctermid_r(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.870 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2209:63
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2209 |     pub fn fgetln(arg1: *mut FILE, arg2: *mut size_t) -> *mut ::libc::c_char;
Dec 18 08:32:49.870 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2210:34
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2210 |     pub fn fmtcheck(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.870 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2210:63
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2210 |     pub fn fmtcheck(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:49.870 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2211:16
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr] 2211 |      -> *const ::libc::c_char;
Dec 18 08:32:49.870 INFO [stderr]      |                ^^^^^^^^^^^^^^
Dec 18 08:32:49.870 INFO [stderr]      |
Dec 18 08:32:49.870 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.870 INFO [stderr] 
Dec 18 08:32:49.870 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.870 INFO [stderr]     --> src/ruby.rs:2212:39
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 2212 |     pub fn fpurge(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.871 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3208:28
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3208 |     pub fn __sincospi(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:49.871 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:2213:50
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 2213 |     pub fn setbuffer(arg1: *mut FILE, arg2: *mut ::libc::c_char,
Dec 18 08:32:49.871 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3208:59
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3208 |     pub fn __sincospi(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:49.871 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3209:36
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3209 |                       __cosp: *mut ::libc::c_double) -> ();
Dec 18 08:32:49.871 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:2214:28
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 2214 |                      arg3: ::libc::c_int) -> ();
Dec 18 08:32:49.871 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3210:34
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3210 |     pub fn __sincosf_stret(arg1: ::libc::c_float) -> Struct___float2;
Dec 18 08:32:49.871 INFO [stderr]      |                                  ^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3211:33
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3211 |     pub fn __sincos_stret(arg1: ::libc::c_double) -> Struct___double2;
Dec 18 08:32:49.871 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3212:36
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3212 |     pub fn __sincospif_stret(arg1: ::libc::c_float) -> Struct___float2;
Dec 18 08:32:49.871 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3213:35
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 3213 |     pub fn __sincospi_stret(arg1: ::libc::c_double) -> Struct___double2;
Dec 18 08:32:49.871 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:2215:43
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr] 2215 |     pub fn setlinebuf(arg1: *mut FILE) -> ::libc::c_int;
Dec 18 08:32:49.871 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.871 INFO [stderr] 
Dec 18 08:32:49.871 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.871 INFO [stderr]     --> src/ruby.rs:3214:21
Dec 18 08:32:49.871 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr] 3214 |     pub fn j0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.872 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.872 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.872 INFO [stderr] 
Dec 18 08:32:49.872 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.872 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.872 INFO [stderr]     --> src/ruby.rs:3214:42
Dec 18 08:32:49.872 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr] 3214 |     pub fn j0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.872 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.872 INFO [stderr] 
Dec 18 08:32:49.872 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.872 INFO [stderr] 
Dec 18 08:32:49.872 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.872 INFO [stderr]     --> src/ruby.rs:3215:21
Dec 18 08:32:49.872 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr] 3215 |     pub fn j1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.872 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.872 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.872 INFO [stderr]     --> src/ruby.rs:2216:38
Dec 18 08:32:49.872 INFO [stderr]      |
Dec 18 08:32:49.872 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.872 INFO [stderr] 2216 |     pub fn vasprintf(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:49.872 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.872 INFO [stderr] 
Dec 18 08:32:49.872 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.873 INFO [stderr]     --> src/ruby.rs:3215:42
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr] 3215 |     pub fn j1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.873 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.873 INFO [stderr] 
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.873 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.873 INFO [stderr]     --> src/ruby.rs:3216:21
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr] 3216 |     pub fn jn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:49.873 INFO [stderr]      |                     ^^^^^^^^^^^^^
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.873 INFO [stderr] 
Dec 18 08:32:49.873 INFO [stderr] 
Dec 18 08:32:49.873 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.873 INFO [stderr]     --> src/ruby.rs:3216:42
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr] 3216 |     pub fn jn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:49.873 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.873 INFO [stderr] 
Dec 18 08:32:49.873 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.873 INFO [stderr]     --> src/ruby.rs:2217:35
Dec 18 08:32:49.873 INFO [stderr]      |
Dec 18 08:32:49.873 INFO [stderr] 2217 |                      arg2: *const ::libc::c_char, arg3: va_list)
Dec 18 08:32:49.873 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.873 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.873 INFO [stderr]     --> src/ruby.rs:3217:9
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.874 INFO [stderr] 3217 |      -> ::libc::c_double;
Dec 18 08:32:49.874 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.874 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.874 INFO [stderr] 
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.874 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.874 INFO [stderr]     --> src/ruby.rs:3218:21
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.874 INFO [stderr] 3218 |     pub fn y0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.874 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.874 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.874 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.874 INFO [stderr] 
Dec 18 08:32:49.874 INFO [stderr] 
Dec 18 08:32:49.874 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.874 INFO [stderr]     --> src/ruby.rs:3218:42
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.874 INFO [stderr] 3218 |     pub fn y0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.874 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.874 INFO [stderr]      |
Dec 18 08:32:49.875 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.875 INFO [stderr] 
Dec 18 08:32:49.875 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.875 INFO [stderr]     --> src/ruby.rs:2218:9
Dec 18 08:32:49.875 INFO [stderr]      |
Dec 18 08:32:49.875 INFO [stderr] 2218 |      -> ::libc::c_int;
Dec 18 08:32:49.875 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.875 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.875 INFO [stderr]     --> src/ruby.rs:3219:21
Dec 18 08:32:49.875 INFO [stderr]      |
Dec 18 08:32:49.875 INFO [stderr] 3219 |     pub fn y1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.875 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.875 INFO [stderr]      |
Dec 18 08:32:49.875 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.875 INFO [stderr] 
Dec 18 08:32:49.875 INFO [stderr]      |
Dec 18 08:32:49.875 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.875 INFO [stderr]     --> src/ruby.rs:3219:42
Dec 18 08:32:49.875 INFO [stderr]      |
Dec 18 08:32:49.875 INFO [stderr] 3219 |     pub fn y1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.875 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.875 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.876 INFO [stderr] 
Dec 18 08:32:49.876 INFO [stderr] 
Dec 18 08:32:49.876 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.876 INFO [stderr]     --> src/ruby.rs:3220:21
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr] 3220 |     pub fn yn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:49.876 INFO [stderr]      |                     ^^^^^^^^^^^^^
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.876 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.876 INFO [stderr]     --> src/ruby.rs:2219:31
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr] 2219 |     pub fn zopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.876 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.876 INFO [stderr] 
Dec 18 08:32:49.876 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.876 INFO [stderr]     --> src/ruby.rs:3220:42
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr] 3220 |     pub fn yn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:49.876 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.876 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.876 INFO [stderr] 
Dec 18 08:32:49.876 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.876 INFO [stderr]     --> src/ruby.rs:2219:60
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr] 2219 |     pub fn zopen(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:49.876 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.876 INFO [stderr]      |
Dec 18 08:32:49.876 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.877 INFO [stderr] 
Dec 18 08:32:49.877 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.877 INFO [stderr]     --> src/ruby.rs:2220:24
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr] 2220 |                  arg3: ::libc::c_int) -> *mut FILE;
Dec 18 08:32:49.877 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.877 INFO [stderr] 
Dec 18 08:32:49.877 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.877 INFO [stderr]     --> src/ruby.rs:2226:76
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr] 2226 |                                                                       *mut ::libc::c_char,
Dec 18 08:32:49.877 INFO [stderr]      |                                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.877 INFO [stderr] 
Dec 18 08:32:49.877 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.877 INFO [stderr]     --> src/ruby.rs:2228:71
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr] 2228 |                                                                       ::libc::c_int)
Dec 18 08:32:49.877 INFO [stderr]      |                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.877 INFO [stderr] 
Dec 18 08:32:49.877 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.877 INFO [stderr]     --> src/ruby.rs:2229:53
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr] 2229 |                                                  -> ::libc::c_int>,
Dec 18 08:32:49.877 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.877 INFO [stderr] 
Dec 18 08:32:49.877 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.877 INFO [stderr]     --> src/ruby.rs:2234:78
Dec 18 08:32:49.877 INFO [stderr]      |
Dec 18 08:32:49.877 INFO [stderr] 2234 |                                                                       *const ::libc::c_char,
Dec 18 08:32:49.878 INFO [stderr]      |                                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2236:71
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2236 |                                                                       ::libc::c_int)
Dec 18 08:32:49.878 INFO [stderr]      |                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2237:53
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2237 |                                                  -> ::libc::c_int>,
Dec 18 08:32:49.878 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2244:71
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2244 |                                                                       ::libc::c_int)
Dec 18 08:32:49.878 INFO [stderr]      |                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2249:53
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2249 |                                                  -> ::libc::c_int>)
Dec 18 08:32:49.878 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2251:37
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2251 |     pub fn __sprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.878 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2251:59
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2251 |     pub fn __sprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.878 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.878 INFO [stderr] 
Dec 18 08:32:49.878 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.878 INFO [stderr]     --> src/ruby.rs:2252:53
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr] 2252 |                          arg3: size_t, arg4: *const ::libc::c_char, ...)
Dec 18 08:32:49.878 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.878 INFO [stderr]      |
Dec 18 08:32:49.878 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.884 INFO [stderr] 
Dec 18 08:32:49.884 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.884 INFO [stderr]     --> src/ruby.rs:2253:9
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr] 2253 |      -> ::libc::c_int;
Dec 18 08:32:49.884 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.884 INFO [stderr] 
Dec 18 08:32:49.884 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.884 INFO [stderr]     --> src/ruby.rs:2254:38
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr] 2254 |     pub fn __snprintf_chk(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.884 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.884 INFO [stderr] 
Dec 18 08:32:49.884 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.884 INFO [stderr]     --> src/ruby.rs:2255:33
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr] 2255 |                           arg3: ::libc::c_int, arg4: size_t,
Dec 18 08:32:49.884 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.884 INFO [stderr] 
Dec 18 08:32:49.884 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.884 INFO [stderr]     --> src/ruby.rs:2256:40
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr] 2256 |                           arg5: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.884 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.884 INFO [stderr] 
Dec 18 08:32:49.884 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.884 INFO [stderr]     --> src/ruby.rs:2256:64
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr] 2256 |                           arg5: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.884 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.884 INFO [stderr]      |
Dec 18 08:32:49.884 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.884 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2257:38
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr] 2257 |     pub fn __vsprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.885 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.885 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2257:60
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr] 2257 |     pub fn __vsprintf_chk(arg1: *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.885 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.885 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2258:54
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr] 2258 |                           arg3: size_t, arg4: *const ::libc::c_char,
Dec 18 08:32:49.885 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.885 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2259:45
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr] 2259 |                           arg5: va_list) -> ::libc::c_int;
Dec 18 08:32:49.885 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.885 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2260:39
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr] 2260 |     pub fn __vsnprintf_chk(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:49.885 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.885 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2261:34
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr] 2261 |                            arg3: ::libc::c_int, arg4: size_t,
Dec 18 08:32:49.885 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.885 INFO [stderr]      |
Dec 18 08:32:49.885 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.885 INFO [stderr] 
Dec 18 08:32:49.885 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.885 INFO [stderr]     --> src/ruby.rs:2262:41
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr] 2262 |                            arg5: *const ::libc::c_char, arg6: va_list)
Dec 18 08:32:49.886 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.886 INFO [stderr] 
Dec 18 08:32:49.886 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.886 INFO [stderr]     --> src/ruby.rs:2263:9
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr] 2263 |      -> ::libc::c_int;
Dec 18 08:32:49.886 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.886 INFO [stderr] 
Dec 18 08:32:49.886 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.886 INFO [stderr]     --> src/ruby.rs:2264:31
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr] 2264 |     pub fn chmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.886 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.886 INFO [stderr] 
Dec 18 08:32:49.886 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.886 INFO [stderr]     --> src/ruby.rs:2264:64
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr] 2264 |     pub fn chmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.886 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.886 INFO [stderr] 
Dec 18 08:32:49.886 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.886 INFO [stderr]     --> src/ruby.rs:2265:25
Dec 18 08:32:49.886 INFO [stderr]      |
Dec 18 08:32:49.886 INFO [stderr] 2265 |     pub fn fchmod(arg1: ::libc::c_int, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.887 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.887 INFO [stderr]      |
Dec 18 08:32:49.887 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.887 INFO [stderr] 
Dec 18 08:32:49.887 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.887 INFO [stderr]     --> src/ruby.rs:2265:57
Dec 18 08:32:49.887 INFO [stderr]      |
Dec 18 08:32:49.887 INFO [stderr] 2265 |     pub fn fchmod(arg1: ::libc::c_int, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.887 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.887 INFO [stderr]      |
Dec 18 08:32:49.887 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.887 INFO [stderr] 
Dec 18 08:32:49.887 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.887 INFO [stderr]     --> src/ruby.rs:2266:24
Dec 18 08:32:49.887 INFO [stderr]      |
Dec 18 08:32:49.887 INFO [stderr] 2266 |     pub fn fstat(arg1: ::libc::c_int, arg2: *mut Struct_stat)
Dec 18 08:32:49.887 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:49.887 INFO [stderr]      |
Dec 18 08:32:49.887 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.887 INFO [stderr] 
Dec 18 08:32:49.887 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.887 INFO [stderr]     --> src/ruby.rs:2267:9
Dec 18 08:32:49.887 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr] 2267 |      -> ::libc::c_int;
Dec 18 08:32:49.888 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.888 INFO [stderr] 
Dec 18 08:32:49.888 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.888 INFO [stderr]     --> src/ruby.rs:2268:31
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr] 2268 |     pub fn lstat(arg1: *const ::libc::c_char, arg2: *mut Struct_stat)
Dec 18 08:32:49.888 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.888 INFO [stderr] 
Dec 18 08:32:49.888 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.888 INFO [stderr]     --> src/ruby.rs:2269:9
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr] 2269 |      -> ::libc::c_int;
Dec 18 08:32:49.888 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.888 INFO [stderr] 
Dec 18 08:32:49.888 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.888 INFO [stderr]     --> src/ruby.rs:2270:31
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr] 2270 |     pub fn mkdir(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.888 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.888 INFO [stderr] 
Dec 18 08:32:49.888 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.888 INFO [stderr]     --> src/ruby.rs:2270:64
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.888 INFO [stderr] 2270 |     pub fn mkdir(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.888 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.888 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.889 INFO [stderr]     --> src/ruby.rs:2271:32
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr] 2271 |     pub fn mkfifo(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.889 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.889 INFO [stderr]     --> src/ruby.rs:2271:65
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr] 2271 |     pub fn mkfifo(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.889 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.889 INFO [stderr]     --> src/ruby.rs:2272:30
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr] 2272 |     pub fn stat(arg1: *const ::libc::c_char, arg2: *mut Struct_stat)
Dec 18 08:32:49.889 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.889 INFO [stderr]     --> src/ruby.rs:2273:9
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr] 2273 |      -> ::libc::c_int;
Dec 18 08:32:49.889 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.889 INFO [stderr]     --> src/ruby.rs:3221:9
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr] 3221 |      -> ::libc::c_double;
Dec 18 08:32:49.889 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.889 INFO [stderr]      |
Dec 18 08:32:49.889 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.889 INFO [stderr] 
Dec 18 08:32:49.889 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.890 INFO [stderr]     --> src/ruby.rs:3222:24
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.890 INFO [stderr] 3222 |     pub fn scalb(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.890 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.890 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.890 INFO [stderr] 
Dec 18 08:32:49.890 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.890 INFO [stderr]     --> src/ruby.rs:3222:48
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.890 INFO [stderr] 3222 |     pub fn scalb(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.890 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.890 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.890 INFO [stderr] 
Dec 18 08:32:49.890 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.890 INFO [stderr]     --> src/ruby.rs:3223:9
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.890 INFO [stderr] 3223 |      -> ::libc::c_double;
Dec 18 08:32:49.890 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.890 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.890 INFO [stderr] 
Dec 18 08:32:49.890 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.890 INFO [stderr]     --> src/ruby.rs:3224:26
Dec 18 08:32:49.890 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr] 3224 |     pub fn rinttol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.891 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.891 INFO [stderr] 
Dec 18 08:32:49.891 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.891 INFO [stderr]     --> src/ruby.rs:3224:47
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr] 3224 |     pub fn rinttol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.891 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.891 INFO [stderr] 
Dec 18 08:32:49.891 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.891 INFO [stderr]     --> src/ruby.rs:3225:27
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr] 3225 |     pub fn roundtol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.891 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.891 INFO [stderr] 
Dec 18 08:32:49.891 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.891 INFO [stderr]     --> src/ruby.rs:3225:48
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr] 3225 |     pub fn roundtol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:49.891 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.891 INFO [stderr] 
Dec 18 08:32:49.891 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.891 INFO [stderr]     --> src/ruby.rs:3226:23
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.891 INFO [stderr] 3226 |     pub fn drem(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.891 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.891 INFO [stderr]      |
Dec 18 08:32:49.892 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.892 INFO [stderr] 
Dec 18 08:32:49.892 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.892 INFO [stderr]     --> src/ruby.rs:3226:47
Dec 18 08:32:49.892 INFO [stderr]      |
Dec 18 08:32:49.892 INFO [stderr] 3226 |     pub fn drem(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:49.892 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.894 INFO [stderr]      |
Dec 18 08:32:49.894 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.895 INFO [stderr] 
Dec 18 08:32:49.895 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.895 INFO [stderr]     --> src/ruby.rs:3227:9
Dec 18 08:32:49.895 INFO [stderr]      |
Dec 18 08:32:49.895 INFO [stderr] 3227 |      -> ::libc::c_double;
Dec 18 08:32:49.895 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.895 INFO [stderr]      |
Dec 18 08:32:49.895 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.895 INFO [stderr] 
Dec 18 08:32:49.895 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.895 INFO [stderr]     --> src/ruby.rs:3228:25
Dec 18 08:32:49.895 INFO [stderr]      |
Dec 18 08:32:49.895 INFO [stderr] 3228 |     pub fn finite(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.895 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.895 INFO [stderr]      |
Dec 18 08:32:49.895 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.895 INFO [stderr] 
Dec 18 08:32:49.895 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.895 INFO [stderr]     --> src/ruby.rs:3228:46
Dec 18 08:32:49.895 INFO [stderr]      |
Dec 18 08:32:49.895 INFO [stderr] 3228 |     pub fn finite(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:49.895 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.895 INFO [stderr]      |
Dec 18 08:32:49.895 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.895 INFO [stderr] 
Dec 18 08:32:49.895 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.895 INFO [stderr]     --> src/ruby.rs:3229:24
Dec 18 08:32:49.896 INFO [stderr]      |
Dec 18 08:32:49.896 INFO [stderr] 3229 |     pub fn gamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.896 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.896 INFO [stderr]      |
Dec 18 08:32:49.896 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.896 INFO [stderr] 
Dec 18 08:32:49.896 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.896 INFO [stderr]     --> src/ruby.rs:3229:45
Dec 18 08:32:49.896 INFO [stderr]      |
Dec 18 08:32:49.896 INFO [stderr] 3229 |     pub fn gamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.896 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.896 INFO [stderr]      |
Dec 18 08:32:49.896 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.896 INFO [stderr] 
Dec 18 08:32:49.896 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.896 INFO [stderr]     --> src/ruby.rs:3230:30
Dec 18 08:32:49.896 INFO [stderr]      |
Dec 18 08:32:49.896 INFO [stderr] 3230 |     pub fn significand(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.896 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.896 INFO [stderr]      |
Dec 18 08:32:49.900 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.900 INFO [stderr] 
Dec 18 08:32:49.900 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.900 INFO [stderr]     --> src/ruby.rs:3230:51
Dec 18 08:32:49.900 INFO [stderr]      |
Dec 18 08:32:49.900 INFO [stderr] 3230 |     pub fn significand(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:49.900 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.900 INFO [stderr]      |
Dec 18 08:32:49.900 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.900 INFO [stderr] 
Dec 18 08:32:49.900 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.900 INFO [stderr]     --> src/ruby.rs:3231:52
Dec 18 08:32:49.900 INFO [stderr]      |
Dec 18 08:32:49.900 INFO [stderr] 3231 |     pub fn matherr(arg1: *mut Struct_exception) -> ::libc::c_int;
Dec 18 08:32:49.900 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.900 INFO [stderr]      |
Dec 18 08:32:49.900 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.900 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3232:33
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3232 |     pub fn eaccess(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.901 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3232:55
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3232 |     pub fn eaccess(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.901 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3233:9
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3233 |      -> ::libc::c_int;
Dec 18 08:32:49.901 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3234:37
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3234 |     pub fn setproctitle(fmt: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.901 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3243:30
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3243 |     pub fn rb_int2inum(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.901 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3245:29
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3245 |     pub fn rb_ll2inum(arg1: ::libc::c_longlong) -> VALUE;
Dec 18 08:32:49.901 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3246:30
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3246 |     pub fn rb_ull2inum(arg1: ::libc::c_ulonglong) -> VALUE;
Dec 18 08:32:49.901 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3247:31
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3247 |     pub fn rb_out_of_int(num: ::libc::c_long) -> ();
Dec 18 08:32:49.901 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3250:45
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3250 |     pub fn rb_check_type(arg1: VALUE, arg2: ::libc::c_int) -> ();
Dec 18 08:32:49.901 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3253:58
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr] 3253 |     pub fn rb_string_value_ptr(arg1: *mut VALUE) -> *mut ::libc::c_char;
Dec 18 08:32:49.901 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.901 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.901 INFO [stderr] 
Dec 18 08:32:49.901 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.901 INFO [stderr]     --> src/ruby.rs:3254:59
Dec 18 08:32:49.901 INFO [stderr]      |
Dec 18 08:32:49.902 INFO [stderr] 3254 |     pub fn rb_string_value_cstr(arg1: *mut VALUE) -> *mut ::libc::c_char;
Dec 18 08:32:49.902 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.902 INFO [stderr]      |
Dec 18 08:32:49.902 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.902 INFO [stderr] 
Dec 18 08:32:49.902 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.902 INFO [stderr]     --> src/ruby.rs:3260:28
Dec 18 08:32:49.902 INFO [stderr]      |
Dec 18 08:32:49.902 INFO [stderr] 3260 |     pub fn rb_secure(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.902 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.902 INFO [stderr]      |
Dec 18 08:32:49.902 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.902 INFO [stderr] 
Dec 18 08:32:49.902 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.902 INFO [stderr]     --> src/ruby.rs:3261:31
Dec 18 08:32:49.902 INFO [stderr]      |
Dec 18 08:32:49.902 INFO [stderr] 3261 |     pub fn rb_safe_level() -> ::libc::c_int;
Dec 18 08:32:49.902 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.902 INFO [stderr]      |
Dec 18 08:32:49.902 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.902 INFO [stderr] 
Dec 18 08:32:49.903 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.903 INFO [stderr]     --> src/ruby.rs:3262:36
Dec 18 08:32:49.903 INFO [stderr]      |
Dec 18 08:32:49.903 INFO [stderr] 3262 |     pub fn rb_set_safe_level(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.903 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.903 INFO [stderr]      |
Dec 18 08:32:49.903 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.903 INFO [stderr] 
Dec 18 08:32:49.903 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.903 INFO [stderr]     --> src/ruby.rs:3263:42
Dec 18 08:32:49.903 INFO [stderr]      |
Dec 18 08:32:49.903 INFO [stderr] 3263 |     pub fn rb_set_safe_level_force(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.904 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.904 INFO [stderr] 
Dec 18 08:32:49.904 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.904 INFO [stderr]     --> src/ruby.rs:3268:40
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr] 3268 |     pub fn rb_num2long(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:49.904 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.904 INFO [stderr] 
Dec 18 08:32:49.904 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.904 INFO [stderr]     --> src/ruby.rs:3269:41
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr] 3269 |     pub fn rb_num2ulong(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:49.904 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.904 INFO [stderr] 
Dec 18 08:32:49.904 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.904 INFO [stderr]     --> src/ruby.rs:3270:39
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr] 3270 |     pub fn rb_num2int(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:49.904 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.904 INFO [stderr]      |
Dec 18 08:32:49.904 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.904 INFO [stderr] 
Dec 18 08:32:49.904 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.904 INFO [stderr]     --> src/ruby.rs:3271:39
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3271 |     pub fn rb_fix2int(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:49.905 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3272:40
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3272 |     pub fn rb_num2uint(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:49.905 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3273:40
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3273 |     pub fn rb_fix2uint(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:49.905 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3274:41
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3274 |     pub fn rb_num2short(arg1: VALUE) -> ::libc::c_short;
Dec 18 08:32:49.905 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3275:42
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3275 |     pub fn rb_num2ushort(arg1: VALUE) -> ::libc::c_ushort;
Dec 18 08:32:49.905 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3276:41
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3276 |     pub fn rb_fix2short(arg1: VALUE) -> ::libc::c_short;
Dec 18 08:32:49.905 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3277:42
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3277 |     pub fn rb_fix2ushort(arg1: VALUE) -> ::libc::c_ushort;
Dec 18 08:32:49.905 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3278:38
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3278 |     pub fn rb_num2ll(arg1: VALUE) -> ::libc::c_longlong;
Dec 18 08:32:49.905 INFO [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.905 INFO [stderr] 
Dec 18 08:32:49.905 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.905 INFO [stderr]     --> src/ruby.rs:3279:39
Dec 18 08:32:49.905 INFO [stderr]      |
Dec 18 08:32:49.905 INFO [stderr] 3279 |     pub fn rb_num2ull(arg1: VALUE) -> ::libc::c_ulonglong;
Dec 18 08:32:49.905 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.906 INFO [stderr] 
Dec 18 08:32:49.906 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.906 INFO [stderr]     --> src/ruby.rs:3280:39
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr] 3280 |     pub fn rb_num2dbl(arg1: VALUE) -> ::libc::c_double;
Dec 18 08:32:49.906 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.906 INFO [stderr] 
Dec 18 08:32:49.906 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.906 INFO [stderr]     --> src/ruby.rs:3282:29
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr] 3282 |     pub fn rb_int2big(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.906 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.906 INFO [stderr] 
Dec 18 08:32:49.906 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.906 INFO [stderr]     --> src/ruby.rs:3288:43
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr] 3288 |     pub fn rb_float_value(arg1: VALUE) -> ::libc::c_double;
Dec 18 08:32:49.906 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.906 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.906 INFO [stderr] 
Dec 18 08:32:49.906 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.906 INFO [stderr]     --> src/ruby.rs:3289:31
Dec 18 08:32:49.906 INFO [stderr]      |
Dec 18 08:32:49.907 INFO [stderr] 3289 |     pub fn rb_float_new(arg1: ::libc::c_double) -> VALUE;
Dec 18 08:32:49.907 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.907 INFO [stderr]      |
Dec 18 08:32:49.907 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.907 INFO [stderr] 
Dec 18 08:32:49.907 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.907 INFO [stderr]     --> src/ruby.rs:3290:39
Dec 18 08:32:49.907 INFO [stderr]      |
Dec 18 08:32:49.907 INFO [stderr] 3290 |     pub fn rb_float_new_in_heap(arg1: ::libc::c_double) -> VALUE;
Dec 18 08:32:49.907 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.907 INFO [stderr]      |
Dec 18 08:32:49.907 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.907 INFO [stderr] 
Dec 18 08:32:49.907 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.907 INFO [stderr]     --> src/ruby.rs:3299:9
Dec 18 08:32:49.907 INFO [stderr]      |
Dec 18 08:32:49.907 INFO [stderr] 3299 |      -> ::libc::c_int;
Dec 18 08:32:49.907 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.907 INFO [stderr]      |
Dec 18 08:32:49.907 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.908 INFO [stderr] 
Dec 18 08:32:49.908 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.908 INFO [stderr]     --> src/ruby.rs:3301:9
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr] 3301 |      -> ::libc::c_int;
Dec 18 08:32:49.908 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.908 INFO [stderr] 
Dec 18 08:32:49.908 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.908 INFO [stderr]     --> src/ruby.rs:3306:9
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr] 3306 |      -> ::libc::c_int;
Dec 18 08:32:49.908 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.908 INFO [stderr] 
Dec 18 08:32:49.908 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.908 INFO [stderr]     --> src/ruby.rs:3309:56
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr] 3309 |     pub fn rb_alloc_tmp_buffer(store: *mut VALUE, len: ::libc::c_long)
Dec 18 08:32:49.908 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.908 INFO [stderr] 
Dec 18 08:32:49.908 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.908 INFO [stderr]     --> src/ruby.rs:3313:33
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr] 3313 |     pub fn rb_glob(arg1: *const ::libc::c_char,
Dec 18 08:32:49.908 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.908 INFO [stderr] 
Dec 18 08:32:49.908 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.908 INFO [stderr]     --> src/ruby.rs:3316:78
Dec 18 08:32:49.908 INFO [stderr]      |
Dec 18 08:32:49.908 INFO [stderr] 3316 |                                                                       *const ::libc::c_char,
Dec 18 08:32:49.908 INFO [stderr]      |                                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.909 INFO [stderr] 
Dec 18 08:32:49.909 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.909 INFO [stderr]     --> src/ruby.rs:3321:35
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr] 3321 |     pub fn ruby_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.909 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.909 INFO [stderr] 
Dec 18 08:32:49.909 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.909 INFO [stderr]     --> src/ruby.rs:3321:57
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr] 3321 |     pub fn ruby_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.909 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.909 INFO [stderr] 
Dec 18 08:32:49.909 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.909 INFO [stderr]     --> src/ruby.rs:3324:60
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr] 3324 |                                                         -> ::libc::c_int>,
Dec 18 08:32:49.909 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.909 INFO [stderr] 
Dec 18 08:32:49.909 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.909 INFO [stderr]     --> src/ruby.rs:3325:38
Dec 18 08:32:49.909 INFO [stderr]      |
Dec 18 08:32:49.909 INFO [stderr] 3325 |                      arg4: VALUE) -> ::libc::c_int;
Dec 18 08:32:49.910 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.910 INFO [stderr] 
Dec 18 08:32:49.910 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.910 INFO [stderr]     --> src/ruby.rs:3326:41
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr] 3326 |     pub fn ruby_brace_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.910 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.910 INFO [stderr] 
Dec 18 08:32:49.910 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.910 INFO [stderr]     --> src/ruby.rs:3326:63
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr] 3326 |     pub fn ruby_brace_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.910 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.910 INFO [stderr] 
Dec 18 08:32:49.910 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.910 INFO [stderr]     --> src/ruby.rs:3330:67
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr] 3330 |                                                                   ::libc::c_int>,
Dec 18 08:32:49.910 INFO [stderr]      |                                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.910 INFO [stderr]      |
Dec 18 08:32:49.910 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.910 INFO [stderr] 
Dec 18 08:32:49.911 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.911 INFO [stderr]     --> src/ruby.rs:3331:44
Dec 18 08:32:49.911 INFO [stderr]      |
Dec 18 08:32:49.911 INFO [stderr] 3331 |                            arg4: VALUE) -> ::libc::c_int;
Dec 18 08:32:49.911 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.911 INFO [stderr]      |
Dec 18 08:32:49.911 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.911 INFO [stderr] 
Dec 18 08:32:49.911 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.911 INFO [stderr]     --> src/ruby.rs:3332:41
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr] 3332 |     pub fn rb_define_class(arg1: *const ::libc::c_char, arg2: VALUE) -> VALUE;
Dec 18 08:32:49.912 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.912 INFO [stderr] 
Dec 18 08:32:49.912 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.912 INFO [stderr]     --> src/ruby.rs:3333:42
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr] 3333 |     pub fn rb_define_module(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:49.912 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.912 INFO [stderr] 
Dec 18 08:32:49.912 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.912 INFO [stderr]     --> src/ruby.rs:3334:60
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr] 3334 |     pub fn rb_define_class_under(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.912 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.912 INFO [stderr] 
Dec 18 08:32:49.912 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.912 INFO [stderr]     --> src/ruby.rs:3336:61
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr] 3336 |     pub fn rb_define_module_under(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:49.912 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.912 INFO [stderr]      |
Dec 18 08:32:49.912 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.912 INFO [stderr] 
Dec 18 08:32:49.912 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.912 INFO [stderr]     --> src/ruby.rs:3361:44
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3361 |     pub fn rb_define_variable(arg1: *const ::libc::c_char, arg2: *mut VALUE)
Dec 18 08:32:49.913 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3363:52
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3363 |     pub fn rb_define_virtual_variable(arg1: *const ::libc::c_char,
Dec 18 08:32:49.913 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3371:51
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3371 |     pub fn rb_define_hooked_variable(arg1: *const ::libc::c_char,
Dec 18 08:32:49.913 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3380:53
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3380 |     pub fn rb_define_readonly_variable(arg1: *const ::libc::c_char,
Dec 18 08:32:49.913 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3382:54
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3382 |     pub fn rb_define_const(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.913 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3384:48
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3384 |     pub fn rb_define_global_const(arg1: *const ::libc::c_char, arg2: VALUE)
Dec 18 08:32:49.913 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3386:55
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3386 |     pub fn rb_define_method(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.913 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.913 INFO [stderr]     --> src/ruby.rs:3390:35
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr] 3390 |                             arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.913 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.913 INFO [stderr]      |
Dec 18 08:32:49.913 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.913 INFO [stderr] 
Dec 18 08:32:49.913 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3391:64
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr] 3391 |     pub fn rb_define_module_function(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.914 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.914 INFO [stderr] 
Dec 18 08:32:49.914 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3395:44
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr] 3395 |                                      arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.914 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.914 INFO [stderr] 
Dec 18 08:32:49.914 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3396:51
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr] 3396 |     pub fn rb_define_global_function(arg1: *const ::libc::c_char,
Dec 18 08:32:49.914 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.914 INFO [stderr] 
Dec 18 08:32:49.914 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3400:44
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr] 3400 |                                      arg3: ::libc::c_int) -> ();
Dec 18 08:32:49.914 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.914 INFO [stderr] 
Dec 18 08:32:49.914 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3401:54
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr] 3401 |     pub fn rb_undef_method(arg1: VALUE, arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:49.914 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.914 INFO [stderr] 
Dec 18 08:32:49.914 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3402:54
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr] 3402 |     pub fn rb_define_alias(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.914 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.914 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.914 INFO [stderr] 
Dec 18 08:32:49.914 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.914 INFO [stderr]     --> src/ruby.rs:3403:41
Dec 18 08:32:49.914 INFO [stderr]      |
Dec 18 08:32:49.916 INFO [stderr] 3403 |                            arg3: *const ::libc::c_char) -> ();
Dec 18 08:32:49.916 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.916 INFO [stderr]      |
Dec 18 08:32:49.916 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.916 INFO [stderr] 
Dec 18 08:32:49.916 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.916 INFO [stderr]     --> src/ruby.rs:3404:53
Dec 18 08:32:49.916 INFO [stderr]      |
Dec 18 08:32:49.916 INFO [stderr] 3404 |     pub fn rb_define_attr(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.916 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.916 INFO [stderr]      |
Dec 18 08:32:49.916 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.916 INFO [stderr] 
Dec 18 08:32:49.916 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.916 INFO [stderr]     --> src/ruby.rs:3405:33
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr] 3405 |                           arg3: ::libc::c_int, arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.917 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.917 INFO [stderr] 
Dec 18 08:32:49.917 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.917 INFO [stderr]     --> src/ruby.rs:3405:54
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr] 3405 |                           arg3: ::libc::c_int, arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.917 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.917 INFO [stderr] 
Dec 18 08:32:49.917 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.917 INFO [stderr]     --> src/ruby.rs:3410:35
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr] 3410 |     pub fn rb_intern(arg1: *const ::libc::c_char) -> ID;
Dec 18 08:32:49.917 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.917 INFO [stderr] 
Dec 18 08:32:49.917 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.917 INFO [stderr]     --> src/ruby.rs:3411:36
Dec 18 08:32:49.917 INFO [stderr]      |
Dec 18 08:32:49.917 INFO [stderr] 3411 |     pub fn rb_intern2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:49.918 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.918 INFO [stderr]      |
Dec 18 08:32:49.918 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.918 INFO [stderr] 
Dec 18 08:32:49.918 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.918 INFO [stderr]     --> src/ruby.rs:3411:58
Dec 18 08:32:49.918 INFO [stderr]      |
Dec 18 08:32:49.918 INFO [stderr] 3411 |     pub fn rb_intern2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:49.918 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.918 INFO [stderr]      |
Dec 18 08:32:49.918 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.918 INFO [stderr] 
Dec 18 08:32:49.918 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.918 INFO [stderr]     --> src/ruby.rs:3414:43
Dec 18 08:32:49.918 INFO [stderr]      |
Dec 18 08:32:49.918 INFO [stderr] 3414 |     pub fn rb_id2name(arg1: ID) -> *const ::libc::c_char;
Dec 18 08:32:49.919 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.919 INFO [stderr] 
Dec 18 08:32:49.919 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.919 INFO [stderr]     --> src/ruby.rs:3421:49
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr] 3421 |     pub fn rb_class2name(arg1: VALUE) -> *const ::libc::c_char;
Dec 18 08:32:49.919 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.919 INFO [stderr] 
Dec 18 08:32:49.919 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.919 INFO [stderr]     --> src/ruby.rs:3422:52
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr] 3422 |     pub fn rb_obj_classname(arg1: VALUE) -> *const ::libc::c_char;
Dec 18 08:32:49.919 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.919 INFO [stderr] 
Dec 18 08:32:49.919 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.919 INFO [stderr]     --> src/ruby.rs:3424:40
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr] 3424 |     pub fn rb_eval_string(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:49.919 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.919 INFO [stderr] 
Dec 18 08:32:49.919 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.919 INFO [stderr]     --> src/ruby.rs:3425:48
Dec 18 08:32:49.919 INFO [stderr]      |
Dec 18 08:32:49.919 INFO [stderr] 3425 |     pub fn rb_eval_string_protect(arg1: *const ::libc::c_char,
Dec 18 08:32:49.919 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.920 INFO [stderr] 
Dec 18 08:32:49.920 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.920 INFO [stderr]     --> src/ruby.rs:3426:46
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr] 3426 |                                   arg2: *mut ::libc::c_int) -> VALUE;
Dec 18 08:32:49.920 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.920 INFO [stderr] 
Dec 18 08:32:49.920 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.920 INFO [stderr]     --> src/ruby.rs:3427:45
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr] 3427 |     pub fn rb_eval_string_wrap(arg1: *const ::libc::c_char,
Dec 18 08:32:49.920 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.920 INFO [stderr] 
Dec 18 08:32:49.920 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.920 INFO [stderr]     --> src/ruby.rs:3428:43
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr] 3428 |                                arg2: *mut ::libc::c_int) -> VALUE;
Dec 18 08:32:49.920 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.920 INFO [stderr] 
Dec 18 08:32:49.920 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.920 INFO [stderr]     --> src/ruby.rs:3429:52
Dec 18 08:32:49.920 INFO [stderr]      |
Dec 18 08:32:49.920 INFO [stderr] 3429 |     pub fn rb_funcall(arg1: VALUE, arg2: ID, arg3: ::libc::c_int, ...)
Dec 18 08:32:49.928 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.928 INFO [stderr] 
Dec 18 08:32:49.928 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.928 INFO [stderr]     --> src/ruby.rs:3431:53
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr] 3431 |     pub fn rb_funcallv(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:49.928 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.928 INFO [stderr] 
Dec 18 08:32:49.928 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.928 INFO [stderr]     --> src/ruby.rs:3433:60
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr] 3433 |     pub fn rb_funcallv_public(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:49.928 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.928 INFO [stderr] 
Dec 18 08:32:49.928 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.928 INFO [stderr]     --> src/ruby.rs:3436:43
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr] 3436 |                                     arg3: ::libc::c_int, arg4: *const VALUE)
Dec 18 08:32:49.928 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.928 INFO [stderr] 
Dec 18 08:32:49.928 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.928 INFO [stderr]     --> src/ruby.rs:3438:63
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr] 3438 |     pub fn rb_funcall_with_block(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:49.928 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.928 INFO [stderr] 
Dec 18 08:32:49.928 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.928 INFO [stderr]     --> src/ruby.rs:3440:31
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr] 3440 |     pub fn rb_scan_args(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:49.928 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.928 INFO [stderr] 
Dec 18 08:32:49.928 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.928 INFO [stderr]     --> src/ruby.rs:3441:38
Dec 18 08:32:49.928 INFO [stderr]      |
Dec 18 08:32:49.928 INFO [stderr] 3441 |                         arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.929 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3441:62
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3441 |                         arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:49.929 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3442:32
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3442 |     pub fn rb_call_super(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:49.929 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3445:36
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3445 |                          required: ::libc::c_int, optional: ::libc::c_int,
Dec 18 08:32:49.929 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3445:61
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3445 |                          required: ::libc::c_int, optional: ::libc::c_int,
Dec 18 08:32:49.929 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3446:47
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3446 |                          arg1: *mut VALUE) -> ::libc::c_int;
Dec 18 08:32:49.929 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3448:35
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3448 |     pub fn rb_gv_set(arg1: *const ::libc::c_char, arg2: VALUE) -> VALUE;
Dec 18 08:32:49.929 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3449:35
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3449 |     pub fn rb_gv_get(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:49.929 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3450:48
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3450 |     pub fn rb_iv_get(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:49.929 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3451:48
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr] 3451 |     pub fn rb_iv_set(arg1: VALUE, arg2: *const ::libc::c_char, arg3: VALUE)
Dec 18 08:32:49.929 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.929 INFO [stderr]      |
Dec 18 08:32:49.929 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.929 INFO [stderr] 
Dec 18 08:32:49.929 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.929 INFO [stderr]     --> src/ruby.rs:3456:47
Dec 18 08:32:49.930 INFO [stderr]      |
Dec 18 08:32:49.930 INFO [stderr] 3456 |     pub fn rb_raise(arg1: VALUE, arg2: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.930 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.930 INFO [stderr]      |
Dec 18 08:32:49.930 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.930 INFO [stderr] 
Dec 18 08:32:49.930 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.930 INFO [stderr]     --> src/ruby.rs:2274:31
Dec 18 08:32:49.930 INFO [stderr]      |
Dec 18 08:32:49.930 INFO [stderr] 2274 |     pub fn mknod(arg1: *const ::libc::c_char, arg2: mode_t, arg3: dev_t)
Dec 18 08:32:49.930 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.930 INFO [stderr]      |
Dec 18 08:32:49.930 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.930 INFO [stderr]     --> src/ruby.rs:3457:34
Dec 18 08:32:49.930 INFO [stderr]      |
Dec 18 08:32:49.930 INFO [stderr] 3457 |     pub fn rb_fatal(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.930 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.930 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.930 INFO [stderr] 
Dec 18 08:32:49.930 INFO [stderr]      |
Dec 18 08:32:49.930 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.931 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.931 INFO [stderr] 
Dec 18 08:32:49.931 INFO [stderr]     --> src/ruby.rs:2275:9
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr] 2275 |      -> ::libc::c_int;
Dec 18 08:32:49.931 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.931 INFO [stderr] 
Dec 18 08:32:49.931 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.931 INFO [stderr]     --> src/ruby.rs:3458:32
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr] 3458 |     pub fn rb_bug(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.931 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.931 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.931 INFO [stderr]     --> src/ruby.rs:2277:27
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr] 2277 |     pub fn fchmodat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.931 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.931 INFO [stderr] 
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.931 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.931 INFO [stderr]     --> src/ruby.rs:2277:55
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr] 2277 |     pub fn fchmodat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.931 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.931 INFO [stderr]      |
Dec 18 08:32:49.931 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.931 INFO [stderr] 
Dec 18 08:32:49.931 INFO [stderr] 
Dec 18 08:32:49.932 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.932 INFO [stderr]     --> src/ruby.rs:2278:41
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.932 INFO [stderr] 2278 |                     arg3: mode_t, arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.932 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.932 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.932 INFO [stderr]     --> src/ruby.rs:3459:38
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.932 INFO [stderr] 3459 |     pub fn rb_bug_errno(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.932 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.932 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.932 INFO [stderr] 
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.932 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.932 INFO [stderr]     --> src/ruby.rs:2278:59
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.932 INFO [stderr] 2278 |                     arg3: mode_t, arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.932 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.932 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.932 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.932 INFO [stderr] 
Dec 18 08:32:49.932 INFO [stderr] 
Dec 18 08:32:49.932 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.932 INFO [stderr]     --> src/ruby.rs:2279:26
Dec 18 08:32:49.932 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr] 2279 |     pub fn fstatat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.933 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.933 INFO [stderr]     --> src/ruby.rs:3459:60
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr] 3459 |     pub fn rb_bug_errno(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.933 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.933 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.933 INFO [stderr] 
Dec 18 08:32:49.933 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.933 INFO [stderr]     --> src/ruby.rs:2279:54
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr] 2279 |     pub fn fstatat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.933 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.933 INFO [stderr] 
Dec 18 08:32:49.933 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.933 INFO [stderr] 
Dec 18 08:32:49.933 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.933 INFO [stderr]     --> src/ruby.rs:2280:50
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr] 2280 |                    arg3: *mut Struct_stat, arg4: ::libc::c_int)
Dec 18 08:32:49.933 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.933 INFO [stderr]      |
Dec 18 08:32:49.933 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.933 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:3461:37
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] 3461 |     pub fn rb_sys_fail(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:49.934 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:2281:9
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] 2281 |      -> ::libc::c_int;
Dec 18 08:32:49.934 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.934 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:2282:26
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] 2282 |     pub fn mkdirat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.934 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.934 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:2282:54
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] 2282 |     pub fn mkdirat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:49.934 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:3463:54
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] 3463 |     pub fn rb_mod_sys_fail(arg1: VALUE, arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:49.934 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.934 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.934 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:2283:37
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr] 2283 |                    arg3: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.934 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.934 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.934 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.934 INFO [stderr] 
Dec 18 08:32:49.934 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.934 INFO [stderr]     --> src/ruby.rs:2284:33
Dec 18 08:32:49.934 INFO [stderr]      |
Dec 18 08:32:49.935 INFO [stderr] 2284 |     pub fn chflags(arg1: *const ::libc::c_char, arg2: __uint32_t)
Dec 18 08:32:49.935 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.935 INFO [stderr]      |
Dec 18 08:32:49.935 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.935 INFO [stderr] 
Dec 18 08:32:49.935 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.935 INFO [stderr]     --> src/ruby.rs:3465:40
Dec 18 08:32:49.935 INFO [stderr]      |
Dec 18 08:32:49.935 INFO [stderr] 3465 |     pub fn rb_readwrite_sys_fail(arg1: ::libc::c_int,
Dec 18 08:32:49.935 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.935 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.935 INFO [stderr]     --> src/ruby.rs:2285:9
Dec 18 08:32:49.935 INFO [stderr]      |
Dec 18 08:32:49.935 INFO [stderr] 2285 |      -> ::libc::c_int;
Dec 18 08:32:49.935 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.935 INFO [stderr]      |
Dec 18 08:32:49.935 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.935 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2286:35
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2286 |     pub fn chmodx_np(arg1: *const ::libc::c_char, arg2: filesec_t)
Dec 18 08:32:49.936 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:3466:47
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 3466 |                                  arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2287:9
Dec 18 08:32:49.936 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2287 |      -> ::libc::c_int;
Dec 18 08:32:49.936 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2288:27
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2288 |     pub fn fchflags(arg1: ::libc::c_int, arg2: __uint32_t) -> ::libc::c_int;
Dec 18 08:32:49.936 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2288:63
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2288 |     pub fn fchflags(arg1: ::libc::c_int, arg2: __uint32_t) -> ::libc::c_int;
Dec 18 08:32:49.936 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:3469:26
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 3469 |     pub fn rb_exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.936 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2289:29
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2289 |     pub fn fchmodx_np(arg1: ::libc::c_int, arg2: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.936 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2289:64
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2289 |     pub fn fchmodx_np(arg1: ::libc::c_int, arg2: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.936 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:3471:32
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 3471 |     pub fn rb_syserr_new(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2290:28
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 2290 |     pub fn fstatx_np(arg1: ::libc::c_int, arg2: *mut Struct_stat,
Dec 18 08:32:49.936 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr]      |
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.936 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.936 INFO [stderr] 
Dec 18 08:32:49.936 INFO [stderr]     --> src/ruby.rs:2291:42
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr] 2291 |                      arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.937 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.937 INFO [stderr] 
Dec 18 08:32:49.937 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.937 INFO [stderr]     --> src/ruby.rs:3471:60
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr] 3471 |     pub fn rb_syserr_new(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.937 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.937 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.937 INFO [stderr]     --> src/ruby.rs:2292:34
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr] 2292 |     pub fn lchflags(arg1: *const ::libc::c_char, arg2: __uint32_t)
Dec 18 08:32:49.937 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.937 INFO [stderr] 
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.937 INFO [stderr]     --> src/ruby.rs:2293:9
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr] 2293 |      -> ::libc::c_int;
Dec 18 08:32:49.937 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.937 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.937 INFO [stderr] 
Dec 18 08:32:49.937 INFO [stderr] 
Dec 18 08:32:49.937 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.937 INFO [stderr]     --> src/ruby.rs:2294:32
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.937 INFO [stderr] 2294 |     pub fn lchmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.937 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.937 INFO [stderr]      |
Dec 18 08:32:49.938 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.938 INFO [stderr]     --> src/ruby.rs:3473:33
Dec 18 08:32:49.938 INFO [stderr]      |
Dec 18 08:32:49.938 INFO [stderr] 3473 |     pub fn rb_syserr_new_str(n: ::libc::c_int, arg: VALUE) -> VALUE;
Dec 18 08:32:49.938 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.938 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.938 INFO [stderr] 
Dec 18 08:32:49.938 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.938 INFO [stderr]      |
Dec 18 08:32:49.938 INFO [stderr]     --> src/ruby.rs:2294:65
Dec 18 08:32:49.938 INFO [stderr]      |
Dec 18 08:32:49.938 INFO [stderr] 2294 |     pub fn lchmod(arg1: *const ::libc::c_char, arg2: mode_t) -> ::libc::c_int;
Dec 18 08:32:49.938 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.938 INFO [stderr]      |
Dec 18 08:32:49.938 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.938 INFO [stderr] 
Dec 18 08:32:49.938 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.939 INFO [stderr] 
Dec 18 08:32:49.939 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.939 INFO [stderr]     --> src/ruby.rs:2295:35
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr] 2295 |     pub fn lstatx_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat,
Dec 18 08:32:49.939 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.939 INFO [stderr] 
Dec 18 08:32:49.939 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.939 INFO [stderr]     --> src/ruby.rs:3474:33
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr] 3474 |     pub fn rb_syserr_fail(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.939 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.939 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.939 INFO [stderr]     --> src/ruby.rs:2296:42
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr] 2296 |                      arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.939 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.939 INFO [stderr] 
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.939 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.939 INFO [stderr] 
Dec 18 08:32:49.939 INFO [stderr]     --> src/ruby.rs:2297:35
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr] 2297 |     pub fn mkdirx_np(arg1: *const ::libc::c_char, arg2: filesec_t)
Dec 18 08:32:49.939 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.939 INFO [stderr]      |
Dec 18 08:32:49.939 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.940 INFO [stderr] 
Dec 18 08:32:49.940 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.940 INFO [stderr]     --> src/ruby.rs:3474:61
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr] 3474 |     pub fn rb_syserr_fail(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:49.940 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.940 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.940 INFO [stderr]     --> src/ruby.rs:2298:9
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr] 2298 |      -> ::libc::c_int;
Dec 18 08:32:49.940 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.940 INFO [stderr] 
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.940 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.940 INFO [stderr]     --> src/ruby.rs:2299:36
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr] 2299 |     pub fn mkfifox_np(arg1: *const ::libc::c_char, arg2: filesec_t)
Dec 18 08:32:49.940 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.940 INFO [stderr] 
Dec 18 08:32:49.940 INFO [stderr] 
Dec 18 08:32:49.940 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.940 INFO [stderr]     --> src/ruby.rs:2300:9
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr] 2300 |      -> ::libc::c_int;
Dec 18 08:32:49.940 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.940 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.940 INFO [stderr]     --> src/ruby.rs:3476:37
Dec 18 08:32:49.940 INFO [stderr]      |
Dec 18 08:32:49.940 INFO [stderr] 3476 |     pub fn rb_syserr_fail_str(arg1: ::libc::c_int, arg2: VALUE) -> ();
Dec 18 08:32:49.941 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.941 INFO [stderr] 
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.941 INFO [stderr]     --> src/ruby.rs:2301:34
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr] 2301 |     pub fn statx_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat,
Dec 18 08:32:49.941 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.941 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.941 INFO [stderr] 
Dec 18 08:32:49.941 INFO [stderr] 
Dec 18 08:32:49.941 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.941 INFO [stderr]     --> src/ruby.rs:2302:41
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr] 2302 |                     arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.941 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.941 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.941 INFO [stderr]     --> src/ruby.rs:3477:50
Dec 18 08:32:49.941 INFO [stderr]      |
Dec 18 08:32:49.941 INFO [stderr] 3477 |     pub fn rb_mod_syserr_fail(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:49.941 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.941 INFO [stderr] 
Dec 18 08:32:49.941 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.942 INFO [stderr]     --> src/ruby.rs:2303:42
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr] 2303 |     pub fn umaskx_np(arg1: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.942 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.942 INFO [stderr] 
Dec 18 08:32:49.942 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.942 INFO [stderr] 
Dec 18 08:32:49.942 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.942 INFO [stderr]     --> src/ruby.rs:2304:30
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr] 2304 |     pub fn fstatx64_np(arg1: ::libc::c_int, arg2: *mut Struct_stat64,
Dec 18 08:32:49.942 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.942 INFO [stderr] 
Dec 18 08:32:49.942 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.942 INFO [stderr]     --> src/ruby.rs:3478:44
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr] 3478 |                               arg3: *const ::libc::c_char) -> ();
Dec 18 08:32:49.942 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.942 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.942 INFO [stderr]     --> src/ruby.rs:2305:44
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr] 2305 |                        arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.942 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.942 INFO [stderr] 
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.942 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.942 INFO [stderr]     --> src/ruby.rs:2306:37
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr] 2306 |     pub fn lstatx64_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64,
Dec 18 08:32:49.942 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.942 INFO [stderr]      |
Dec 18 08:32:49.942 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:2307:44
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 2307 |                        arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.943 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:3479:54
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 3479 |     pub fn rb_mod_syserr_fail_str(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:49.943 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:2308:36
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 2308 |     pub fn statx64_np(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64,
Dec 18 08:32:49.943 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:2309:43
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 2309 |                       arg3: filesec_t) -> ::libc::c_int;
Dec 18 08:32:49.943 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:3481:36
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 3481 |     pub fn rb_warning(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.943 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:2310:26
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 2310 |     pub fn fstat64(arg1: ::libc::c_int, arg2: *mut Struct_stat64)
Dec 18 08:32:49.943 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:2311:9
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 2311 |      -> ::libc::c_int;
Dec 18 08:32:49.943 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] 
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:2312:33
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 2312 |     pub fn lstat64(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64)
Dec 18 08:32:49.943 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.943 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.943 INFO [stderr]     --> src/ruby.rs:3482:44
Dec 18 08:32:49.943 INFO [stderr]      |
Dec 18 08:32:49.943 INFO [stderr] 3482 |     pub fn rb_compile_warning(arg1: *const ::libc::c_char,
Dec 18 08:32:49.943 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.944 INFO [stderr]      |
Dec 18 08:32:49.944 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.944 INFO [stderr] 
Dec 18 08:32:49.944 INFO [stderr]      |
Dec 18 08:32:49.944 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:2313:9
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 2313 |      -> ::libc::c_int;
Dec 18 08:32:49.945 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:2314:32
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 2314 |     pub fn stat64(arg1: *const ::libc::c_char, arg2: *mut Struct_stat64)
Dec 18 08:32:49.945 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:3483:37
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 3483 |                               arg2: ::libc::c_int,
Dec 18 08:32:49.945 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:2315:9
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 2315 |      -> ::libc::c_int;
Dec 18 08:32:49.945 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:2316:25
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 2316 |     pub fn signal(arg1: ::libc::c_int,
Dec 18 08:32:49.945 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:3484:44
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 3484 |                               arg3: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.945 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.945 INFO [stderr]     --> src/ruby.rs:2318:65
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr] 2318 |                       ::std::option::Option<extern "C" fn(arg1: ::libc::c_int)
Dec 18 08:32:49.945 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.945 INFO [stderr] 
Dec 18 08:32:49.945 INFO [stderr]      |
Dec 18 08:32:49.945 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.946 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.946 INFO [stderr]     --> src/ruby.rs:2321:52
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr] 2321 |          ::std::option::Option<extern "C" fn(arg1: ::libc::c_int,
Dec 18 08:32:49.946 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.946 INFO [stderr] 
Dec 18 08:32:49.946 INFO [stderr] 
Dec 18 08:32:49.946 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.946 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.946 INFO [stderr]     --> src/ruby.rs:3485:40
Dec 18 08:32:49.946 INFO [stderr]     --> src/ruby.rs:2324:90
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr] 3485 |     pub fn rb_sys_warning(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.946 INFO [stderr] 2324 |                                                                                          ::libc::c_int)
Dec 18 08:32:49.946 INFO [stderr]      |                                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.946 INFO [stderr] 
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.946 INFO [stderr]     --> src/ruby.rs:2328:30
Dec 18 08:32:49.946 INFO [stderr]      |
Dec 18 08:32:49.946 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.947 INFO [stderr] 2328 |     pub fn getpriority(arg1: ::libc::c_int, arg2: id_t) -> ::libc::c_int;
Dec 18 08:32:49.947 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.947 INFO [stderr] 
Dec 18 08:32:49.947 INFO [stderr] 
Dec 18 08:32:49.947 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.947 INFO [stderr]     --> src/ruby.rs:2328:60
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr] 2328 |     pub fn getpriority(arg1: ::libc::c_int, arg2: id_t) -> ::libc::c_int;
Dec 18 08:32:49.947 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.947 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.947 INFO [stderr]     --> src/ruby.rs:3486:33
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr] 3486 |     pub fn rb_warn(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.947 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.947 INFO [stderr] 
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.947 INFO [stderr]     --> src/ruby.rs:2329:33
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr] 2329 |     pub fn getiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.947 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.947 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.947 INFO [stderr] 
Dec 18 08:32:49.947 INFO [stderr] 
Dec 18 08:32:49.947 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.947 INFO [stderr]     --> src/ruby.rs:2329:54
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr] 2329 |     pub fn getiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:49.947 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.947 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.947 INFO [stderr]     --> src/ruby.rs:3487:41
Dec 18 08:32:49.947 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr] 3487 |     pub fn rb_compile_warn(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.948 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.948 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.948 INFO [stderr] 
Dec 18 08:32:49.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.948 INFO [stderr]     --> src/ruby.rs:2330:9
Dec 18 08:32:49.948 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr] 2330 |      -> ::libc::c_int;
Dec 18 08:32:49.948 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.948 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.948 INFO [stderr] 
Dec 18 08:32:49.948 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.948 INFO [stderr] 
Dec 18 08:32:49.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.948 INFO [stderr]     --> src/ruby.rs:2331:28
Dec 18 08:32:49.948 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr] 2331 |     pub fn getrlimit(arg1: ::libc::c_int, arg2: *mut Struct_rlimit)
Dec 18 08:32:49.948 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.948 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.948 INFO [stderr] 
Dec 18 08:32:49.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.948 INFO [stderr]     --> src/ruby.rs:3487:63
Dec 18 08:32:49.948 INFO [stderr]      |
Dec 18 08:32:49.948 INFO [stderr] 3487 |     pub fn rb_compile_warn(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.948 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.948 INFO [stderr]     --> src/ruby.rs:2332:9
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] 2332 |      -> ::libc::c_int;
Dec 18 08:32:49.949 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.949 INFO [stderr] 
Dec 18 08:32:49.949 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.949 INFO [stderr]     --> src/ruby.rs:2333:28
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] 2333 |     pub fn getrusage(arg1: ::libc::c_int, arg2: *mut Struct_rusage)
Dec 18 08:32:49.949 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.949 INFO [stderr] 
Dec 18 08:32:49.949 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.949 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.949 INFO [stderr]     --> src/ruby.rs:2334:9
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] 2334 |      -> ::libc::c_int;
Dec 18 08:32:49.949 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.949 INFO [stderr] 
Dec 18 08:32:49.949 INFO [stderr] 
Dec 18 08:32:49.949 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.949 INFO [stderr]     --> src/ruby.rs:2335:30
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] 2335 |     pub fn setpriority(arg1: ::libc::c_int, arg2: id_t, arg3: ::libc::c_int)
Dec 18 08:32:49.949 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.949 INFO [stderr]     --> src/ruby.rs:3488:41
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] 3488 |                            arg3: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.949 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.949 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.949 INFO [stderr] 
Dec 18 08:32:49.949 INFO [stderr]      |
Dec 18 08:32:49.949 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.950 INFO [stderr]     --> src/ruby.rs:2335:63
Dec 18 08:32:49.950 INFO [stderr]      |
Dec 18 08:32:49.950 INFO [stderr] 2335 |     pub fn setpriority(arg1: ::libc::c_int, arg2: id_t, arg3: ::libc::c_int)
Dec 18 08:32:49.950 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.950 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:2336:9
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 2336 |      -> ::libc::c_int;
Dec 18 08:32:49.951 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:3491:31
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 3491 |     pub fn rb_yield_values(n: ::libc::c_int, ...) -> VALUE;
Dec 18 08:32:49.951 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:2337:33
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 2337 |     pub fn setiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.951 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:2337:54
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 2337 |     pub fn setiopolicy_np(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.951 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:3492:32
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 3492 |     pub fn rb_yield_values2(n: ::libc::c_int, argv: *const VALUE) -> VALUE;
Dec 18 08:32:49.951 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:2338:33
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 2338 |                           arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.951 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:2338:51
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 2338 |                           arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.951 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr] 
Dec 18 08:32:49.951 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.951 INFO [stderr]     --> src/ruby.rs:2339:28
Dec 18 08:32:49.951 INFO [stderr]      |
Dec 18 08:32:49.951 INFO [stderr] 2339 |     pub fn setrlimit(arg1: ::libc::c_int, arg2: *const Struct_rlimit)
Dec 18 08:32:49.952 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.952 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.952 INFO [stderr]     --> src/ruby.rs:3494:59
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr] 3494 |     pub fn rb_yield_block(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int,
Dec 18 08:32:49.952 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.952 INFO [stderr] 
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.952 INFO [stderr]     --> src/ruby.rs:2340:9
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr] 2340 |      -> ::libc::c_int;
Dec 18 08:32:49.952 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.952 INFO [stderr] 
Dec 18 08:32:49.952 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.952 INFO [stderr] 
Dec 18 08:32:49.952 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.952 INFO [stderr]     --> src/ruby.rs:2341:28
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr] 2341 |     pub fn wait(arg1: *mut ::libc::c_int) -> pid_t;
Dec 18 08:32:49.952 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.952 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.952 INFO [stderr]     --> src/ruby.rs:3496:34
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr] 3496 |     pub fn rb_block_given_p() -> ::libc::c_int;
Dec 18 08:32:49.952 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.952 INFO [stderr] 
Dec 18 08:32:49.952 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr]     --> src/ruby.rs:2342:44
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr] 2342 |     pub fn waitpid(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int)
Dec 18 08:32:49.952 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.952 INFO [stderr]      |
Dec 18 08:32:49.952 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.952 INFO [stderr] 
Dec 18 08:32:49.952 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.956 INFO [stderr] 
Dec 18 08:32:49.956 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.956 INFO [stderr]     --> src/ruby.rs:2342:65
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] 2342 |     pub fn waitpid(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int)
Dec 18 08:32:49.956 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.956 INFO [stderr] 
Dec 18 08:32:49.956 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.956 INFO [stderr]     --> src/ruby.rs:3503:55
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] 3503 |     pub fn rb_block_call(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:49.956 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.956 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.956 INFO [stderr]     --> src/ruby.rs:2345:25
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] 2345 |                   arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.956 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.956 INFO [stderr] 
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.956 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.956 INFO [stderr]     --> src/ruby.rs:2345:43
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] 2345 |                   arg4: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.956 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.956 INFO [stderr] 
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.956 INFO [stderr] 
Dec 18 08:32:49.956 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.956 INFO [stderr]     --> src/ruby.rs:2346:29
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] 2346 |     pub fn wait3(arg1: *mut ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.956 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.956 INFO [stderr]     --> src/ruby.rs:3518:34
Dec 18 08:32:49.956 INFO [stderr]      |
Dec 18 08:32:49.956 INFO [stderr] 3518 |     pub fn rb_catch(arg1: *const ::libc::c_char,
Dec 18 08:32:49.956 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:2346:50
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 2346 |     pub fn wait3(arg1: *mut ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.957 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:2348:42
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 2348 |     pub fn wait4(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int,
Dec 18 08:32:49.957 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:3524:34
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 3524 |     pub fn rb_throw(arg1: *const ::libc::c_char, arg2: VALUE) -> ();
Dec 18 08:32:49.957 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:2348:63
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 2348 |     pub fn wait4(arg1: pid_t, arg2: *mut ::libc::c_int, arg3: ::libc::c_int,
Dec 18 08:32:49.957 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:2352:22
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 2352 |     pub fn abs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.957 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:3526:36
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 3526 |     pub fn rb_require(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:49.957 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:2352:40
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 2352 |     pub fn abs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.957 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] 
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.957 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.957 INFO [stderr]     --> src/ruby.rs:2354:9
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.957 INFO [stderr] 2354 |      -> ::libc::c_int;
Dec 18 08:32:49.957 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.957 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:2355:30
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 2355 |     pub fn atof(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.958 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:3537:47
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 3537 |                      arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.958 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:2355:49
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 2355 |     pub fn atof(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.958 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:2356:30
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 2356 |     pub fn atoi(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.958 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:3540:9
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 3540 |      -> ::libc::c_int;
Dec 18 08:32:49.958 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:2356:49
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 2356 |     pub fn atoi(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.958 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:2357:30
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 2357 |     pub fn atol(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:49.958 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr] 
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:2357:49
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr] 2357 |     pub fn atol(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:49.958 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.958 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.958 INFO [stderr]     --> src/ruby.rs:3542:46
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.958 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 3542 |                     arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.959 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:2358:31
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 2358 |     pub fn atoll(arg1: *const ::libc::c_char) -> ::libc::c_longlong;
Dec 18 08:32:49.959 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:2358:50
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 2358 |     pub fn atoll(arg1: *const ::libc::c_char) -> ::libc::c_longlong;
Dec 18 08:32:49.959 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:3544:9
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 3544 |      -> ::libc::c_int;
Dec 18 08:32:49.959 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:2366:53
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 2366 |                                                  -> ::libc::c_int>)
Dec 18 08:32:49.959 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:2369:22
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 2369 |     pub fn div(arg1: ::libc::c_int, arg2: ::libc::c_int) -> div_t;
Dec 18 08:32:49.959 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:3549:9
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 3549 |      -> ::libc::c_int;
Dec 18 08:32:49.959 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:2369:43
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 2369 |     pub fn div(arg1: ::libc::c_int, arg2: ::libc::c_int) -> div_t;
Dec 18 08:32:49.959 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.959 INFO [stderr] 
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:2370:23
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 2370 |     pub fn exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:49.959 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.959 INFO [stderr]     --> src/ruby.rs:3551:47
Dec 18 08:32:49.959 INFO [stderr]      |
Dec 18 08:32:49.959 INFO [stderr] 3551 |                      arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.959 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.960 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.960 INFO [stderr] 
Dec 18 08:32:49.960 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.960 INFO [stderr]      |
Dec 18 08:32:49.960 INFO [stderr]     --> src/ruby.rs:2372:32
Dec 18 08:32:49.960 INFO [stderr]      |
Dec 18 08:32:49.960 INFO [stderr] 2372 |     pub fn getenv(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.960 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.960 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.960 INFO [stderr]      |
Dec 18 08:32:49.960 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.960 INFO [stderr] 
Dec 18 08:32:49.960 INFO [stderr] 
Dec 18 08:32:49.960 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.960 INFO [stderr]     --> src/ruby.rs:2372:56
Dec 18 08:32:49.960 INFO [stderr]      |
Dec 18 08:32:49.960 INFO [stderr] 2372 |     pub fn getenv(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:49.960 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.960 INFO [stderr]      |
Dec 18 08:32:49.960 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.960 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.960 INFO [stderr]     --> src/ruby.rs:3553:48
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr] 3553 |                       arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.964 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.964 INFO [stderr] 
Dec 18 08:32:49.964 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.964 INFO [stderr]     --> src/ruby.rs:2373:23
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr] 2373 |     pub fn labs(arg1: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:49.964 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.964 INFO [stderr] 
Dec 18 08:32:49.964 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.964 INFO [stderr] 
Dec 18 08:32:49.964 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.964 INFO [stderr]     --> src/ruby.rs:2373:42
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr] 2373 |     pub fn labs(arg1: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:49.964 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.964 INFO [stderr] 
Dec 18 08:32:49.964 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.964 INFO [stderr]     --> src/ruby.rs:3557:60
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr] 3557 |                                                         -> ::libc::c_int>,
Dec 18 08:32:49.964 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.964 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.964 INFO [stderr]     --> src/ruby.rs:2374:23
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr] 2374 |     pub fn ldiv(arg1: ::libc::c_long, arg2: ::libc::c_long) -> ldiv_t;
Dec 18 08:32:49.964 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.964 INFO [stderr]      |
Dec 18 08:32:49.964 INFO [stderr] 
Dec 18 08:32:49.964 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.964 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:2374:45
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 2374 |     pub fn ldiv(arg1: ::libc::c_long, arg2: ::libc::c_long) -> ldiv_t;
Dec 18 08:32:49.965 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:3558:41
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 3558 |                      arg: st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.965 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:2375:24
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 2375 |     pub fn llabs(arg1: ::libc::c_longlong) -> ::libc::c_longlong;
Dec 18 08:32:49.965 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:2375:47
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 2375 |     pub fn llabs(arg1: ::libc::c_longlong) -> ::libc::c_longlong;
Dec 18 08:32:49.965 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:3562:56
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 3562 |                                                     -> ::libc::c_int>,
Dec 18 08:32:49.965 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:2376:24
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 2376 |     pub fn lldiv(arg1: ::libc::c_longlong, arg2: ::libc::c_longlong)
Dec 18 08:32:49.965 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:2376:50
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 2376 |     pub fn lldiv(arg1: ::libc::c_longlong, arg2: ::libc::c_longlong)
Dec 18 08:32:49.965 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:2379:31
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.965 INFO [stderr] 2379 |     pub fn mblen(arg1: *const ::libc::c_char, arg2: size_t) -> ::libc::c_int;
Dec 18 08:32:49.965 INFO [stderr]     --> src/ruby.rs:3563:43
Dec 18 08:32:49.965 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr] 3563 |                       arg3: st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.965 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.965 INFO [stderr]      |
Dec 18 08:32:49.965 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.965 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:2379:64
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 2379 |     pub fn mblen(arg1: *const ::libc::c_char, arg2: size_t) -> ::libc::c_int;
Dec 18 08:32:49.966 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:2380:54
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 2380 |     pub fn mbstowcs(arg1: *mut wchar_t, arg2: *const ::libc::c_char,
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:3567:62
Dec 18 08:32:49.966 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 3567 |                                                           -> ::libc::c_int>,
Dec 18 08:32:49.966 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:2382:52
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 2382 |     pub fn mbtowc(arg1: *mut wchar_t, arg2: *const ::libc::c_char,
Dec 18 08:32:49.966 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:2383:36
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 2383 |                   arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.966 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:3569:9
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 3569 |      -> ::libc::c_int;
Dec 18 08:32:49.966 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:2385:44
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 2385 |                           arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:49.966 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr] 
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:2392:51
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 2392 |                                                -> ::libc::c_int>) -> ();
Dec 18 08:32:49.966 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.966 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr]     --> src/ruby.rs:3573:64
Dec 18 08:32:49.966 INFO [stderr]      |
Dec 18 08:32:49.966 INFO [stderr] 3573 |                                                             -> ::libc::c_int>,
Dec 18 08:32:49.966 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:2393:22
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 2393 |     pub fn rand() -> ::libc::c_int;
Dec 18 08:32:49.967 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:2396:24
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 2396 |     pub fn srand(arg1: ::libc::c_uint) -> ();
Dec 18 08:32:49.967 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:3574:51
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 3574 |                               arg3: st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.967 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:2397:32
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 2397 |     pub fn strtod(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.967 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:2397:64
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 2397 |     pub fn strtod(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.967 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:3589:59
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 3589 |     pub fn st_numcmp(arg1: st_data_t, arg2: st_data_t) -> ::libc::c_int;
Dec 18 08:32:49.967 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:2398:9
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 2398 |      -> ::libc::c_double;
Dec 18 08:32:49.967 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:3591:56
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 3591 |     pub fn st_locale_insensitive_strcasecmp(s1: *const ::libc::c_char,
Dec 18 08:32:49.967 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.967 INFO [stderr] 
Dec 18 08:32:49.967 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.967 INFO [stderr]     --> src/ruby.rs:3592:56
Dec 18 08:32:49.967 INFO [stderr]      |
Dec 18 08:32:49.967 INFO [stderr] 3592 |                                             s2: *const ::libc::c_char)
Dec 18 08:32:49.968 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.968 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.968 INFO [stderr]     --> src/ruby.rs:3593:9
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr] 3593 |      -> ::libc::c_int;
Dec 18 08:32:49.968 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.968 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.968 INFO [stderr]     --> src/ruby.rs:3594:57
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr] 3594 |     pub fn st_locale_insensitive_strncasecmp(s1: *const ::libc::c_char,
Dec 18 08:32:49.968 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.968 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.968 INFO [stderr]     --> src/ruby.rs:3595:57
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr] 3595 |                                              s2: *const ::libc::c_char,
Dec 18 08:32:49.968 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.968 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.968 INFO [stderr]     --> src/ruby.rs:3596:60
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr] 3596 |                                              n: size_t) -> ::libc::c_int;
Dec 18 08:32:49.968 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.968 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.968 INFO [stderr]     --> src/ruby.rs:3604:49
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr] 3604 |     pub fn rb_mem_clear(arg1: *mut VALUE, arg2: ::libc::c_long) -> ();
Dec 18 08:32:49.968 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.968 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.968 INFO [stderr]     --> src/ruby.rs:3608:34
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr] 3608 |     pub fn rb_ary_new_capa(capa: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.968 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.968 INFO [stderr]      |
Dec 18 08:32:49.968 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.968 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3609:36
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3609 |     pub fn rb_ary_new_from_args(n: ::libc::c_long, ...) -> VALUE;
Dec 18 08:32:49.969 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3610:38
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3610 |     pub fn rb_ary_new_from_values(n: ::libc::c_long, elts: *const VALUE)
Dec 18 08:32:49.969 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3612:33
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3612 |     pub fn rb_ary_tmp_new(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.969 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3617:30
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3617 |     pub fn rb_ary_aref(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:49.969 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3619:45
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3619 |     pub fn rb_ary_subseq(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:49.969 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3620:32
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3620 |                          arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.969 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3621:44
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3621 |     pub fn rb_ary_store(arg1: VALUE, arg2: ::libc::c_long, arg3: VALUE) -> ();
Dec 18 08:32:49.969 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3626:62
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3626 |     pub fn rb_ary_cat(arg1: VALUE, arg2: *const VALUE, arg3: ::libc::c_long)
Dec 18 08:32:49.969 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3632:44
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3632 |     pub fn rb_ary_entry(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.969 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.969 INFO [stderr] 
Dec 18 08:32:49.969 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.969 INFO [stderr]     --> src/ruby.rs:3636:45
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr] 3636 |     pub fn rb_ary_rotate(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.969 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.969 INFO [stderr]      |
Dec 18 08:32:49.969 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3640:48
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3640 |     pub fn rb_ary_delete_at(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.970 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3649:48
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3649 |     pub fn rb_get_values_at(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:49.970 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3650:35
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3650 |                             arg3: ::libc::c_int, arg4: *const VALUE,
Dec 18 08:32:49.970 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3655:73
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3655 |                                                                         ::libc::c_long)
Dec 18 08:32:49.970 INFO [stderr]      |                                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3657:43
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3657 |     pub fn rb_ary_resize(ary: VALUE, len: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.970 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3658:43
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3658 |     pub fn rb_big_new(arg1: size_t, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:49.970 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3659:38
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3659 |     pub fn rb_bigzero_p(x: VALUE) -> ::libc::c_int;
Dec 18 08:32:49.970 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3664:41
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3664 |     pub fn rb_cstr_to_inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.970 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3664:63
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3664 |     pub fn rb_cstr_to_inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.970 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3665:34
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr] 3665 |                            arg3: ::libc::c_int) -> VALUE;
Dec 18 08:32:49.970 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:49.970 INFO [stderr]      |
Dec 18 08:32:49.970 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.970 INFO [stderr] 
Dec 18 08:32:49.970 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.970 INFO [stderr]     --> src/ruby.rs:3666:46
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3666 |     pub fn rb_str_to_inum(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:49.971 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3667:33
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3667 |                           arg3: ::libc::c_int) -> VALUE;
Dec 18 08:32:49.971 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3668:38
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3668 |     pub fn rb_cstr2inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.971 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3668:60
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3668 |     pub fn rb_cstr2inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:49.971 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3670:43
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3670 |     pub fn rb_str2inum(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:49.971 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3671:42
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3671 |     pub fn rb_big2str(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:49.971 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3672:40
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3672 |     pub fn rb_big2long(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:49.971 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3673:41
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3673 |     pub fn rb_big2ulong(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:49.971 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3674:38
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3674 |     pub fn rb_big2ll(arg1: VALUE) -> ::libc::c_longlong;
Dec 18 08:32:49.971 INFO [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3675:39
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3675 |     pub fn rb_big2ull(arg1: VALUE) -> ::libc::c_ulonglong;
Dec 18 08:32:49.971 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.971 INFO [stderr] 
Dec 18 08:32:49.971 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.971 INFO [stderr]     --> src/ruby.rs:3676:46
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr] 3676 |     pub fn rb_big_pack(val: VALUE, buf: *mut ::libc::c_ulong,
Dec 18 08:32:49.971 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:49.971 INFO [stderr]      |
Dec 18 08:32:49.971 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.972 INFO [stderr] 
Dec 18 08:32:49.972 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.972 INFO [stderr]     --> src/ruby.rs:3677:35
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr] 3677 |                        num_longs: ::libc::c_long) -> ();
Dec 18 08:32:49.972 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.972 INFO [stderr] 
Dec 18 08:32:49.972 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.972 INFO [stderr]     --> src/ruby.rs:3678:36
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr] 3678 |     pub fn rb_big_unpack(buf: *mut ::libc::c_ulong, num_longs: ::libc::c_long)
Dec 18 08:32:49.972 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.972 INFO [stderr] 
Dec 18 08:32:49.972 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.972 INFO [stderr]     --> src/ruby.rs:3678:64
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr] 3678 |     pub fn rb_big_unpack(buf: *mut ::libc::c_ulong, num_longs: ::libc::c_long)
Dec 18 08:32:49.972 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.972 INFO [stderr] 
Dec 18 08:32:49.972 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.972 INFO [stderr]     --> src/ruby.rs:3680:37
Dec 18 08:32:49.972 INFO [stderr]      |
Dec 18 08:32:49.972 INFO [stderr] 3680 |     pub fn rb_uv_to_utf8(arg1: *mut ::libc::c_char, arg2: ::libc::c_ulong)
Dec 18 08:32:49.972 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.979 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.979 INFO [stderr]     --> src/ruby.rs:3680:59
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr] 3680 |     pub fn rb_uv_to_utf8(arg1: *mut ::libc::c_char, arg2: ::libc::c_ulong)
Dec 18 08:32:49.979 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.979 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.979 INFO [stderr]     --> src/ruby.rs:3681:9
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr] 3681 |      -> ::libc::c_int;
Dec 18 08:32:49.979 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.979 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.979 INFO [stderr]     --> src/ruby.rs:3682:29
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr] 3682 |     pub fn rb_dbl2big(arg1: ::libc::c_double) -> VALUE;
Dec 18 08:32:49.979 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.979 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.979 INFO [stderr]     --> src/ruby.rs:3683:39
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr] 3683 |     pub fn rb_big2dbl(arg1: VALUE) -> ::libc::c_double;
Dec 18 08:32:49.979 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.979 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.979 INFO [stderr]     --> src/ruby.rs:3702:35
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr] 3702 |                            flags: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.979 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.979 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.979 INFO [stderr]     --> src/ruby.rs:3702:53
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr] 3702 |                            flags: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:49.979 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.979 INFO [stderr]      |
Dec 18 08:32:49.979 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.979 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:3705:37
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 3705 |                              flags: ::libc::c_int) -> VALUE;
Dec 18 08:32:49.980 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:3706:58
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 3706 |     pub fn rb_absint_size(val: VALUE, nlz_bits_ret: *mut ::libc::c_int)
Dec 18 08:32:49.980 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:3710:49
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 3710 |     pub fn rb_absint_singlebit_p(val: VALUE) -> ::libc::c_int;
Dec 18 08:32:49.980 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:3742:44
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 3742 |     pub fn rb_class_instance_methods(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:49.980 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:3744:51
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 3744 |     pub fn rb_class_public_instance_methods(arg1: ::libc::c_int,
Dec 18 08:32:49.980 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:3747:54
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 3747 |     pub fn rb_class_protected_instance_methods(arg1: ::libc::c_int,
Dec 18 08:32:49.980 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:2399:32
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr] 2399 |     pub fn strtof(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.980 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.980 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.980 INFO [stderr] 
Dec 18 08:32:49.980 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.980 INFO [stderr]     --> src/ruby.rs:2399:64
Dec 18 08:32:49.980 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2399 |     pub fn strtof(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:49.981 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2400:9
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2400 |      -> ::libc::c_float;
Dec 18 08:32:49.981 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2401:32
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2401 |     pub fn strtol(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.981 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2401:64
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2401 |     pub fn strtol(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:49.981 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2402:25
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2402 |                   arg3: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:49.981 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2402:43
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2402 |                   arg3: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:49.981 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2403:33
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2403 |     pub fn strtold(arg1: *const ::libc::c_char,
Dec 18 08:32:49.981 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.981 INFO [stderr] 
Dec 18 08:32:49.981 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.981 INFO [stderr]     --> src/ruby.rs:2404:36
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr] 2404 |                    arg2: *mut *mut ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.981 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.981 INFO [stderr]      |
Dec 18 08:32:49.981 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:2404:55
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 2404 |                    arg2: *mut *mut ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:49.982 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:3750:52
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 3750 |     pub fn rb_class_private_instance_methods(arg1: ::libc::c_int,
Dec 18 08:32:49.982 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:2405:33
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 2405 |     pub fn strtoll(arg1: *const ::libc::c_char,
Dec 18 08:32:49.982 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:3753:43
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 3753 |     pub fn rb_obj_singleton_methods(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:49.982 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:3759:38
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 3759 |                                arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.982 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:2406:36
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 2406 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.982 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:3763:52
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 3763 |                                       arg2: *const ::libc::c_char,
Dec 18 08:32:49.982 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr]      |
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.982 INFO [stderr] 
Dec 18 08:32:49.982 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.982 INFO [stderr]     --> src/ruby.rs:3767:45
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 3767 |                                       arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.983 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:2406:58
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 2406 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.983 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:3768:63
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 3768 |     pub fn rb_define_private_method(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.983 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:3772:43
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 3772 |                                     arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.983 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:2407:9
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 2407 |      -> ::libc::c_longlong;
Dec 18 08:32:49.983 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:3774:52
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 3774 |                                       arg2: *const ::libc::c_char,
Dec 18 08:32:49.983 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:3778:45
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 3778 |                                       arg4: ::libc::c_int) -> ();
Dec 18 08:32:49.983 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:2408:33
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 2408 |     pub fn strtoul(arg1: *const ::libc::c_char,
Dec 18 08:32:49.983 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:3780:64
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 3780 |     pub fn rb_cmpint(arg1: VALUE, arg2: VALUE, arg3: VALUE) -> ::libc::c_int;
Dec 18 08:32:49.983 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr]      |
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.983 INFO [stderr] 
Dec 18 08:32:49.983 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.983 INFO [stderr]     --> src/ruby.rs:3784:46
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr] 3784 |     pub fn rb_fiber_resume(fib: VALUE, argc: ::libc::c_int,
Dec 18 08:32:49.984 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.984 INFO [stderr] 
Dec 18 08:32:49.984 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.984 INFO [stderr]     --> src/ruby.rs:2409:36
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr] 2409 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.984 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:49.984 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.984 INFO [stderr]     --> src/ruby.rs:3786:33
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr] 3786 |     pub fn rb_fiber_yield(argc: ::libc::c_int, argv: *const VALUE) -> VALUE;
Dec 18 08:32:49.984 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.984 INFO [stderr] 
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.984 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.984 INFO [stderr] 
Dec 18 08:32:49.984 INFO [stderr]     --> src/ruby.rs:3789:38
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr] 3789 |     pub fn rb_enum_values_pack(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:49.984 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.984 INFO [stderr]      |
Dec 18 08:32:49.984 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:2409:58
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 2409 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.991 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:3791:61
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 3791 |     pub fn rb_enumeratorize(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int,
Dec 18 08:32:49.991 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:3794:45
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 3794 |                                       arg3: ::libc::c_int, arg4: *const VALUE,
Dec 18 08:32:49.991 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:2410:9
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 2410 |      -> ::libc::c_ulong;
Dec 18 08:32:49.991 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:3800:49
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 3800 |     pub fn rb_exc_new(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:49.991 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:3801:29
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 3801 |                       arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:49.991 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:2411:34
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 2411 |     pub fn strtoull(arg1: *const ::libc::c_char,
Dec 18 08:32:49.991 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:3802:54
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 3802 |     pub fn rb_exc_new_cstr(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:49.991 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.991 INFO [stderr] 
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]     --> src/ruby.rs:2412:37
Dec 18 08:32:49.991 INFO [stderr]      |
Dec 18 08:32:49.991 INFO [stderr] 2412 |                     arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.991 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.991 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:49.992 INFO [stderr]     --> src/ruby.rs:3804:38
Dec 18 08:32:49.992 INFO [stderr]      |
Dec 18 08:32:49.992 INFO [stderr] 3804 |     pub fn rb_loaderror(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.992 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.992 INFO [stderr]      |
Dec 18 08:32:49.992 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.992 INFO [stderr] 
Dec 18 08:32:49.992 INFO [stderr]      |
Dec 18 08:32:49.992 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.992 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.992 INFO [stderr]     --> src/ruby.rs:3806:48
Dec 18 08:32:49.992 INFO [stderr]      |
Dec 18 08:32:49.992 INFO [stderr] 3806 |                                   arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.992 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.992 INFO [stderr] 
Dec 18 08:32:49.992 INFO [stderr]      |
Dec 18 08:32:49.992 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.992 INFO [stderr] 
Dec 18 08:32:49.992 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.992 INFO [stderr]     --> src/ruby.rs:2412:59
Dec 18 08:32:49.992 INFO [stderr]      |
Dec 18 08:32:49.992 INFO [stderr] 2412 |                     arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:49.992 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:49.992 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.992 INFO [stderr]     --> src/ruby.rs:3807:49
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 3807 |     pub fn rb_name_error(arg1: ID, arg2: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.993 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:3808:56
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 3808 |     pub fn rb_name_error_str(arg1: VALUE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:49.993 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:2413:9
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 2413 |      -> ::libc::c_ulonglong;
Dec 18 08:32:49.993 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:3810:40
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 3810 |     pub fn rb_invalid_str(arg1: *const ::libc::c_char,
Dec 18 08:32:49.993 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:3811:40
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 3811 |                           arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:49.993 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:3812:42
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 3812 |     pub fn rb_compile_error(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.993 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:2414:32
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 2414 |     pub fn system(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.993 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:3812:64
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr] 3812 |     pub fn rb_compile_error(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:49.993 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.993 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr] 
Dec 18 08:32:49.993 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.993 INFO [stderr]     --> src/ruby.rs:3813:42
Dec 18 08:32:49.993 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3813 |                             arg3: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.994 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:2414:51
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 2414 |     pub fn system(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:49.994 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3814:51
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3814 |     pub fn rb_compile_error_with_enc(arg1: *const ::libc::c_char,
Dec 18 08:32:49.994 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3815:44
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3815 |                                      arg2: ::libc::c_int,
Dec 18 08:32:49.994 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:2415:32
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 2415 |     pub fn wcstombs(arg1: *mut ::libc::c_char, arg2: *const wchar_t,
Dec 18 08:32:49.994 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3817:51
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3817 |                                      arg4: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.994 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3818:49
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3818 |     pub fn rb_compile_error_append(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:49.994 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3819:41
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3819 |     pub fn rb_error_frozen(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:49.994 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3825:31
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr] 3825 |     pub fn rb_sourceline() -> ::libc::c_int;
Dec 18 08:32:49.994 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.994 INFO [stderr]      |
Dec 18 08:32:49.994 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.994 INFO [stderr] 
Dec 18 08:32:49.994 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.994 INFO [stderr]     --> src/ruby.rs:3826:38
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3826 |     pub fn rb_sourcefile() -> *const ::libc::c_char;
Dec 18 08:32:49.995 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3827:58
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3827 |     pub fn rb_check_funcall(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:49.995 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3829:33
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3829 |     pub fn rb_error_arity(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.995 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3829:54
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3829 |     pub fn rb_error_arity(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:49.995 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3830:33
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3830 |                           arg3: ::libc::c_int) -> ();
Dec 18 08:32:49.995 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3834:28
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3834 |     pub fn rb_fd_set(arg1: ::libc::c_int, arg2: *mut rb_fdset_t) -> ();
Dec 18 08:32:49.995 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3835:28
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3835 |     pub fn rb_fd_clr(arg1: ::libc::c_int, arg2: *mut rb_fdset_t) -> ();
Dec 18 08:32:49.995 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3836:30
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3836 |     pub fn rb_fd_isset(arg1: ::libc::c_int, arg2: *const rb_fdset_t)
Dec 18 08:32:49.995 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3837:9
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr] 3837 |      -> ::libc::c_int;
Dec 18 08:32:49.995 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:49.995 INFO [stderr]      |
Dec 18 08:32:49.995 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.995 INFO [stderr] 
Dec 18 08:32:49.995 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.995 INFO [stderr]     --> src/ruby.rs:3839:29
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr] 3839 |                       arg3: ::libc::c_int) -> ();
Dec 18 08:32:49.996 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.996 INFO [stderr] 
Dec 18 08:32:49.996 INFO [stderr] 
Dec 18 08:32:49.996 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.996 INFO [stderr]     --> src/ruby.rs:3841:31
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr] 3841 |     pub fn rb_fd_select(arg1: ::libc::c_int, arg2: *mut rb_fdset_t,
Dec 18 08:32:49.996 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:49.996 INFO [stderr] 
Dec 18 08:32:49.996 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.996 INFO [stderr]     --> src/ruby.rs:2417:30
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr] 2417 |     pub fn wctomb(arg1: *mut ::libc::c_char, arg2: wchar_t) -> ::libc::c_int;
Dec 18 08:32:49.996 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:49.996 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:49.996 INFO [stderr]     --> src/ruby.rs:3843:55
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr] 3843 |                         arg5: *mut Struct_timeval) -> ::libc::c_int;
Dec 18 08:32:49.996 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:49.996 INFO [stderr]      |
Dec 18 08:32:49.996 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.000 INFO [stderr] 
Dec 18 08:32:50.000 INFO [stderr]      |
Dec 18 08:32:50.000 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.000 INFO [stderr]     --> src/ruby.rs:3846:28
Dec 18 08:32:50.002 INFO [stderr]      |
Dec 18 08:32:50.002 INFO [stderr] 3846 |     pub fn rb_f_exit(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.002 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.002 INFO [stderr]      |
Dec 18 08:32:50.002 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.002 INFO [stderr] 
Dec 18 08:32:50.002 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.002 INFO [stderr] 
Dec 18 08:32:50.002 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.002 INFO [stderr]     --> src/ruby.rs:3847:29
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 3847 |     pub fn rb_f_abort(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.003 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:2417:64
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 2417 |     pub fn wctomb(arg1: *mut ::libc::c_char, arg2: wchar_t) -> ::libc::c_int;
Dec 18 08:32:50.003 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:3848:55
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 3848 |     pub fn rb_remove_method(arg1: VALUE, arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:50.003 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:3857:49
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 3857 |     pub fn rb_attr(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.003 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:3858:26
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 3858 |                    arg4: ::libc::c_int, arg5: ::libc::c_int) -> ();
Dec 18 08:32:50.003 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:2418:24
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 2418 |     pub fn _Exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.003 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:3858:47
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 3858 |                    arg4: ::libc::c_int, arg5: ::libc::c_int) -> ();
Dec 18 08:32:50.003 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.003 INFO [stderr]     --> src/ruby.rs:3859:58
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr] 3859 |     pub fn rb_method_boundp(arg1: VALUE, arg2: ID, arg3: ::libc::c_int)
Dec 18 08:32:50.003 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.003 INFO [stderr]      |
Dec 18 08:32:50.003 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.003 INFO [stderr] 
Dec 18 08:32:50.003 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:3860:9
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 3860 |      -> ::libc::c_int;
Dec 18 08:32:50.004 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:2419:30
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 2419 |     pub fn a64l(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:50.004 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:3862:9
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 3862 |      -> ::libc::c_int;
Dec 18 08:32:50.004 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:3863:56
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 3863 |     pub fn rb_eval_cmd(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int)
Dec 18 08:32:50.004 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:2419:49
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr] 2419 |     pub fn a64l(arg1: *const ::libc::c_char) -> ::libc::c_long;
Dec 18 08:32:50.004 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:3865:59
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 3865 |     pub fn rb_obj_respond_to(arg1: VALUE, arg2: ID, arg3: ::libc::c_int)
Dec 18 08:32:50.004 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:3866:9
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 3866 |      -> ::libc::c_int;
Dec 18 08:32:50.004 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr] 
Dec 18 08:32:50.004 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.004 INFO [stderr]     --> src/ruby.rs:3867:52
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.004 INFO [stderr] 3867 |     pub fn rb_respond_to(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.004 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.004 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:2420:25
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 2420 |     pub fn drand48() -> ::libc::c_double;
Dec 18 08:32:50.005 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:3868:36
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 3868 |     pub fn rb_f_notimplement(argc: ::libc::c_int, argv: *const VALUE,
Dec 18 08:32:50.005 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:3874:39
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 3874 |     pub fn rb_obj_instance_eval(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.005 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:2421:23
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 2421 |     pub fn ecvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:50.005 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:3876:39
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 3876 |     pub fn rb_obj_instance_exec(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.005 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:3878:37
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 3878 |     pub fn rb_mod_module_eval(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.005 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:2421:47
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 2421 |     pub fn ecvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:50.005 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.005 INFO [stderr]     --> src/ruby.rs:3880:37
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 3880 |     pub fn rb_mod_module_exec(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.005 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.005 INFO [stderr]      |
Dec 18 08:32:50.005 INFO [stderr] 
Dec 18 08:32:50.005 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3882:39
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 3882 |     pub fn rb_load(arg1: VALUE, arg2: ::libc::c_int) -> ();
Dec 18 08:32:50.006 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:2422:28
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 2422 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:50.006 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3883:47
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 3883 |     pub fn rb_load_protect(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.006 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3884:39
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 3884 |                            arg3: *mut ::libc::c_int) -> ();
Dec 18 08:32:50.006 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3885:30
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 3885 |     pub fn rb_jump_tag(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.006 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:2422:54
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 2422 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:50.006 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3886:37
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 3886 |     pub fn rb_provided(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.006 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3886:56
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] 3886 |     pub fn rb_provided(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.006 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.006 INFO [stderr] 
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:3887:45
Dec 18 08:32:50.006 INFO [stderr]      |
Dec 18 08:32:50.006 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.006 INFO [stderr] 3887 |     pub fn rb_feature_provided(arg1: *const ::libc::c_char,
Dec 18 08:32:50.006 INFO [stderr]     --> src/ruby.rs:2423:14
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr] 2423 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.007 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3888:50
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3888 |                                arg2: *mut *const ::libc::c_char)
Dec 18 08:32:50.007 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3889:9
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3889 |      -> ::libc::c_int;
Dec 18 08:32:50.007 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:2424:31
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 2424 |     pub fn erand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_double;
Dec 18 08:32:50.007 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3890:36
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3890 |     pub fn rb_provide(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.007 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3892:47
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3892 |     pub fn rb_require_safe(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.007 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3893:48
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3893 |     pub fn rb_obj_call_init(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.007 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:2424:52
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 2424 |     pub fn erand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_double;
Dec 18 08:32:50.007 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3895:40
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3895 |     pub fn rb_class_new_instance(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.007 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] 
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:3903:55
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] 3903 |     pub fn rb_proc_call_with_block(arg1: VALUE, argc: ::libc::c_int,
Dec 18 08:32:50.007 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.007 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.007 INFO [stderr]     --> src/ruby.rs:2425:23
Dec 18 08:32:50.007 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr] 2425 |     pub fn fcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:50.008 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.008 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.008 INFO [stderr] 
Dec 18 08:32:50.008 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.008 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr]     --> src/ruby.rs:3905:42
Dec 18 08:32:50.008 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr] 3905 |     pub fn rb_proc_arity(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.008 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.008 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.008 INFO [stderr] 
Dec 18 08:32:50.008 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.008 INFO [stderr] 
Dec 18 08:32:50.008 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.008 INFO [stderr]     --> src/ruby.rs:3910:33
Dec 18 08:32:50.008 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr] 3910 |     pub fn rb_method_call(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.008 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.008 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.008 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.008 INFO [stderr]     --> src/ruby.rs:2425:47
Dec 18 08:32:50.008 INFO [stderr]      |
Dec 18 08:32:50.008 INFO [stderr] 2425 |     pub fn fcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:50.008 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.011 INFO [stderr] 
Dec 18 08:32:50.011 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.011 INFO [stderr]     --> src/ruby.rs:3912:44
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr] 3912 |     pub fn rb_method_call_with_block(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.011 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr] 
Dec 18 08:32:50.011 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.011 INFO [stderr] 
Dec 18 08:32:50.011 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.011 INFO [stderr]     --> src/ruby.rs:3914:58
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr] 3914 |     pub fn rb_mod_method_arity(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.011 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.011 INFO [stderr] 
Dec 18 08:32:50.011 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.011 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.011 INFO [stderr]     --> src/ruby.rs:2426:28
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr]     --> src/ruby.rs:3915:58
Dec 18 08:32:50.011 INFO [stderr] 2426 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.011 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.011 INFO [stderr] 3915 |     pub fn rb_obj_method_arity(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.011 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.011 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3919:34
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3919 |                       arg3: *mut ::libc::c_int) -> VALUE;
Dec 18 08:32:50.012 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3927:36
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3927 |     pub fn rb_thread_wait_fd(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.012 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:2426:54
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 2426 |                 arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:50.012 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3928:40
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3928 |     pub fn rb_thread_fd_writable(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.012 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3928:58
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3928 |     pub fn rb_thread_fd_writable(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.012 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3929:37
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3929 |     pub fn rb_thread_fd_close(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.012 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3930:33
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3930 |     pub fn rb_thread_alone() -> ::libc::c_int;
Dec 18 08:32:50.012 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3931:34
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3931 |     pub fn rb_thread_sleep(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.012 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.012 INFO [stderr] 
Dec 18 08:32:50.012 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.012 INFO [stderr]     --> src/ruby.rs:3943:38
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.012 INFO [stderr] 3943 |     pub fn rb_thread_fd_select(arg1: ::libc::c_int, arg2: *mut rb_fdset_t,
Dec 18 08:32:50.012 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.012 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3945:62
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3945 |                                arg5: *mut Struct_timeval) -> ::libc::c_int;
Dec 18 08:32:50.013 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3959:74
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3959 |                                                                          ::libc::c_int)
Dec 18 08:32:50.013 INFO [stderr]      |                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3968:81
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3968 |                                                                                 ::libc::c_int)
Dec 18 08:32:50.013 INFO [stderr]      |                                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3978:80
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3978 |                                                                                ::libc::c_int)
Dec 18 08:32:50.013 INFO [stderr]      |                                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3987:87
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3987 |                                                                                       ::libc::c_int)
Dec 18 08:32:50.013 INFO [stderr]      |                                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3993:40
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3993 |     pub fn rb_file_s_expand_path(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.013 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:2427:14
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 2427 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:3996:42
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 3996 |     pub fn rb_file_s_absolute_path(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.013 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:4001:54
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 4001 |                                  arg2: *const *const ::libc::c_char,
Dec 18 08:32:50.013 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.013 INFO [stderr] 
Dec 18 08:32:50.013 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.013 INFO [stderr]     --> src/ruby.rs:4002:40
Dec 18 08:32:50.013 INFO [stderr]      |
Dec 18 08:32:50.013 INFO [stderr] 4002 |                                  arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.013 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:4002:58
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 4002 |                                  arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.014 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:4003:49
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 4003 |     pub fn rb_find_file_safe(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.014 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:4005:49
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 4005 |                             arg2: *const *const ::libc::c_char)
Dec 18 08:32:50.014 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:2428:23
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 2428 |     pub fn gcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:50.014 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:4006:9
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 4006 |      -> ::libc::c_int;
Dec 18 08:32:50.014 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:2428:47
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 2428 |     pub fn gcvt(arg1: ::libc::c_double, arg2: ::libc::c_int,
Dec 18 08:32:50.014 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:2429:28
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 2429 |                 arg3: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.014 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:4010:45
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 4010 |     pub fn rb_is_absolute_path(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.014 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.014 INFO [stderr] 
Dec 18 08:32:50.014 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.014 INFO [stderr]     --> src/ruby.rs:4010:64
Dec 18 08:32:50.014 INFO [stderr]      |
Dec 18 08:32:50.014 INFO [stderr] 4010 |     pub fn rb_is_absolute_path(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.015 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:2429:52
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 2429 |                 arg3: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.015 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:4012:30
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 4012 |     pub fn rb_during_gc() -> ::libc::c_int;
Dec 18 08:32:50.015 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:4035:61
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 4035 |                                                          -> ::libc::c_int>,
Dec 18 08:32:50.015 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:2430:38
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 2430 |     pub fn getsubopt(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:50.015 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:4041:61
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 4041 |                                                          -> ::libc::c_int>,
Dec 18 08:32:50.015 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:4062:39
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 4062 |     pub fn rb_path_check(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.015 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:2431:40
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 2431 |                      arg2: *const *mut ::libc::c_char,
Dec 18 08:32:50.015 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:4062:58
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 4062 |     pub fn rb_path_check(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.015 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] 
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:4063:37
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] 4063 |     pub fn rb_env_path_tainted() -> ::libc::c_int;
Dec 18 08:32:50.015 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.015 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.015 INFO [stderr]     --> src/ruby.rs:2432:38
Dec 18 08:32:50.015 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 2432 |                      arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.016 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:4066:45
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 4066 |     pub fn rb_hash_iter_lev(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.016 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:4079:31
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 4079 |     pub fn rb_io_printf(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.016 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:2432:57
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 2432 |                      arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.016 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:4081:30
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 4081 |     pub fn rb_io_print(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.016 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:4083:29
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 4083 |     pub fn rb_io_puts(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.016 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:2433:26
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 2433 |     pub fn grantpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.016 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:4085:31
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 4085 |     pub fn rb_io_fdopen(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:50.016 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] 
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:4085:52
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 4085 |     pub fn rb_io_fdopen(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:50.016 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.016 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.016 INFO [stderr]     --> src/ruby.rs:2433:44
Dec 18 08:32:50.016 INFO [stderr]      |
Dec 18 08:32:50.016 INFO [stderr] 2433 |     pub fn grantpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.016 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4086:38
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 4086 |                         arg3: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.017 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4088:38
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 4088 |     pub fn rb_file_open(arg1: *const ::libc::c_char,
Dec 18 08:32:50.017 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:2434:28
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 2434 |     pub fn initstate(arg1: ::libc::c_uint, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.017 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4089:38
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 4089 |                         arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.017 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4090:55
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 4090 |     pub fn rb_file_open_str(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.017 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4093:40
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:2434:55
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 2434 |     pub fn initstate(arg1: ::libc::c_uint, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.017 INFO [stderr] 4093 |     pub fn rb_write_error(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.017 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4094:41
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 4094 |     pub fn rb_write_error2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.017 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:2435:44
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 2435 |                      arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:50.017 INFO [stderr]     --> src/ruby.rs:4094:63
Dec 18 08:32:50.017 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] 4094 |     pub fn rb_write_error2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.017 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.017 INFO [stderr] 
Dec 18 08:32:50.017 INFO [stderr]      |
Dec 18 08:32:50.017 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4096:40
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4096 |     pub fn rb_close_before_exec(lowfd: ::libc::c_int, maxhint: ::libc::c_int,
Dec 18 08:32:50.018 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4096:64
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4096 |     pub fn rb_close_before_exec(lowfd: ::libc::c_int, maxhint: ::libc::c_int,
Dec 18 08:32:50.018 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:2436:31
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 2436 |     pub fn jrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:50.018 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4098:32
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4098 |     pub fn rb_pipe(pipes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.018 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4098:50
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4098 |     pub fn rb_pipe(pipes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.018 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:2436:52
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 2436 |     pub fn jrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:50.018 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4099:33
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4099 |     pub fn rb_reserved_fd_p(fd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.018 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4099:51
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4099 |     pub fn rb_reserved_fd_p(fd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.018 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:2437:23
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 2437 |     pub fn l64a(arg1: ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:50.018 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4100:45
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4100 |     pub fn rb_cloexec_open(pathname: *const ::libc::c_char,
Dec 18 08:32:50.018 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] 
Dec 18 08:32:50.018 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.018 INFO [stderr]     --> src/ruby.rs:4101:35
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.018 INFO [stderr] 4101 |                            flags: ::libc::c_int, mode: mode_t)
Dec 18 08:32:50.018 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.018 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:2437:47
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 2437 |     pub fn l64a(arg1: ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:50.019 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:4102:9
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 4102 |      -> ::libc::c_int;
Dec 18 08:32:50.019 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:4103:34
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 4103 |     pub fn rb_cloexec_dup(oldfd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.019 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:2438:31
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 2438 |     pub fn lcong48(arg1: *mut ::libc::c_ushort) -> ();
Dec 18 08:32:50.019 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:4103:52
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 4103 |     pub fn rb_cloexec_dup(oldfd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.019 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:4104:35
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 4104 |     pub fn rb_cloexec_dup2(oldfd: ::libc::c_int, newfd: ::libc::c_int)
Dec 18 08:32:50.019 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:2439:25
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 2439 |     pub fn lrand48() -> ::libc::c_long;
Dec 18 08:32:50.019 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:4104:57
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 4104 |     pub fn rb_cloexec_dup2(oldfd: ::libc::c_int, newfd: ::libc::c_int)
Dec 18 08:32:50.019 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:4105:9
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 4105 |      -> ::libc::c_int;
Dec 18 08:32:50.019 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.019 INFO [stderr] 
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.019 INFO [stderr]     --> src/ruby.rs:2440:30
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] 2440 |     pub fn mktemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.019 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.019 INFO [stderr]      |
Dec 18 08:32:50.019 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.020 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.020 INFO [stderr]     --> src/ruby.rs:4106:41
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr] 4106 |     pub fn rb_cloexec_pipe(fildes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.020 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.020 INFO [stderr] 
Dec 18 08:32:50.020 INFO [stderr] 
Dec 18 08:32:50.020 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.020 INFO [stderr]     --> src/ruby.rs:4106:59
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr] 4106 |     pub fn rb_cloexec_pipe(fildes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.020 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.020 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.020 INFO [stderr]     --> src/ruby.rs:2440:54
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr] 2440 |     pub fn mktemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.020 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.020 INFO [stderr] 
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.020 INFO [stderr]     --> src/ruby.rs:4107:39
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.020 INFO [stderr] 4107 |     pub fn rb_cloexec_fcntl_dupfd(fd: ::libc::c_int, minfd: ::libc::c_int)
Dec 18 08:32:50.020 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.020 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.020 INFO [stderr]      |
Dec 18 08:32:50.025 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.025 INFO [stderr] 
Dec 18 08:32:50.025 INFO [stderr] 
Dec 18 08:32:50.025 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.025 INFO [stderr]     --> src/ruby.rs:4107:61
Dec 18 08:32:50.025 INFO [stderr]      |
Dec 18 08:32:50.025 INFO [stderr] 4107 |     pub fn rb_cloexec_fcntl_dupfd(fd: ::libc::c_int, minfd: ::libc::c_int)
Dec 18 08:32:50.025 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:2441:31
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 2441 |     pub fn mkstemp(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.026 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4108:9
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4108 |      -> ::libc::c_int;
Dec 18 08:32:50.026 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4109:33
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4109 |     pub fn rb_update_max_fd(fd: ::libc::c_int) -> ();
Dec 18 08:32:50.026 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:2441:50
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 2441 |     pub fn mkstemp(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.026 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4110:34
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4110 |     pub fn rb_fd_fix_cloexec(fd: ::libc::c_int) -> ();
Dec 18 08:32:50.026 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4131:42
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4131 |     pub fn rb_fix2str(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.026 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:2442:25
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 2442 |     pub fn mrand48() -> ::libc::c_long;
Dec 18 08:32:50.026 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4132:29
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4132 |     pub fn rb_dbl_cmp(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.026 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4132:53
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4132 |     pub fn rb_dbl_cmp(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.026 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:2443:31
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 2443 |     pub fn nrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:50.026 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4134:48
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4134 |     pub fn rb_eql(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.026 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.026 INFO [stderr] 
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:4157:47
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] 4157 |     pub fn rb_convert_type(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.026 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.026 INFO [stderr]      |
Dec 18 08:32:50.026 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.026 INFO [stderr]     --> src/ruby.rs:2443:52
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 2443 |     pub fn nrand48(arg1: *mut ::libc::c_ushort) -> ::libc::c_long;
Dec 18 08:32:50.027 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4158:41
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4158 |                            arg3: *const ::libc::c_char,
Dec 18 08:32:50.027 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4159:41
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4159 |                            arg4: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.027 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:2444:31
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 2444 |     pub fn posix_openpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.027 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4160:53
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4160 |     pub fn rb_check_convert_type(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.027 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4161:47
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4161 |                                  arg3: *const ::libc::c_char,
Dec 18 08:32:50.027 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:2444:49
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 2444 |     pub fn posix_openpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.027 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4162:47
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4162 |                                  arg4: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.027 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4163:58
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4163 |     pub fn rb_check_to_integer(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.027 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4174:40
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4174 |     pub fn rb_cstr_to_dbl(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.027 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.027 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.027 INFO [stderr]     --> src/ruby.rs:4174:62
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr] 4174 |     pub fn rb_cstr_to_dbl(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.027 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.027 INFO [stderr]      |
Dec 18 08:32:50.027 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.027 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4175:9
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4175 |      -> ::libc::c_double;
Dec 18 08:32:50.028 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4176:45
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4176 |     pub fn rb_str_to_dbl(arg1: VALUE, arg2: ::libc::c_int)
Dec 18 08:32:50.028 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4177:9
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4177 |      -> ::libc::c_double;
Dec 18 08:32:50.028 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4179:40
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4179 |     pub fn rb_is_const_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4180:41
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4180 |     pub fn rb_is_global_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4181:43
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4181 |     pub fn rb_is_instance_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4182:42
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4182 |     pub fn rb_is_attrset_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4183:40
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4183 |     pub fn rb_is_class_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4184:40
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4184 |     pub fn rb_is_local_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4185:39
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr] 4185 |     pub fn rb_is_junk_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.028 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.028 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.028 INFO [stderr] 
Dec 18 08:32:50.028 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.028 INFO [stderr]     --> src/ruby.rs:4186:38
Dec 18 08:32:50.028 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4186 |     pub fn rb_symname_p(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.029 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4186:57
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4186 |     pub fn rb_symname_p(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.029 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4187:46
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4187 |     pub fn rb_sym_interned_p(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.029 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4193:39
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4193 |     pub fn rb_last_status_set(status: ::libc::c_int, pid: pid_t) -> ();
Dec 18 08:32:50.029 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4195:38
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4195 |     pub fn rb_proc_exec(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.029 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4195:57
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4195 |     pub fn rb_proc_exec(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.029 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4196:28
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4196 |     pub fn rb_f_exec(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.029 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4197:48
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4197 |     pub fn rb_waitpid(pid: pid_t, status: *mut ::libc::c_int,
Dec 18 08:32:50.029 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4198:30
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4198 |                       flags: ::libc::c_int) -> pid_t;
Dec 18 08:32:50.029 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.029 INFO [stderr]     --> src/ruby.rs:4200:27
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr] 4200 |     pub fn rb_spawn(arg1: ::libc::c_int, arg2: *const VALUE) -> pid_t;
Dec 18 08:32:50.029 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.029 INFO [stderr]      |
Dec 18 08:32:50.029 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.029 INFO [stderr] 
Dec 18 08:32:50.029 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4201:31
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4201 |     pub fn rb_spawn_err(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.030 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4202:36
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4202 |                         arg3: *mut ::libc::c_char, arg4: size_t) -> pid_t;
Dec 18 08:32:50.030 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4205:57
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4205 |     pub fn rb_range_new(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int)
Dec 18 08:32:50.030 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4207:53
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4207 |     pub fn rb_range_beg_len(arg1: VALUE, arg2: *mut ::libc::c_long,
Dec 18 08:32:50.030 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4208:40
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4208 |                             arg3: *mut ::libc::c_long, arg4: ::libc::c_long,
Dec 18 08:32:50.030 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4208:62
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4208 |                             arg3: *mut ::libc::c_long, arg4: ::libc::c_long,
Dec 18 08:32:50.030 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4209:35
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4209 |                             arg5: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.030 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4211:40
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4211 |                            exclp: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.030 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4211:58
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4211 |                            exclp: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.030 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4212:34
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr] 4212 |     pub fn rb_genrand_int32() -> ::libc::c_uint;
Dec 18 08:32:50.030 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.030 INFO [stderr]      |
Dec 18 08:32:50.030 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.030 INFO [stderr] 
Dec 18 08:32:50.030 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.030 INFO [stderr]     --> src/ruby.rs:4213:33
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr] 4213 |     pub fn rb_genrand_real() -> ::libc::c_double;
Dec 18 08:32:50.036 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.036 INFO [stderr] 
Dec 18 08:32:50.036 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.036 INFO [stderr]     --> src/ruby.rs:4215:43
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr] 4215 |     pub fn rb_random_bytes(rnd: VALUE, n: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.036 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.036 INFO [stderr] 
Dec 18 08:32:50.036 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.036 INFO [stderr]     --> src/ruby.rs:4217:43
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr] 4217 |     pub fn rb_random_int32(rnd: VALUE) -> ::libc::c_uint;
Dec 18 08:32:50.036 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.036 INFO [stderr] 
Dec 18 08:32:50.036 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.036 INFO [stderr]     --> src/ruby.rs:4218:42
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr] 4218 |     pub fn rb_random_real(rnd: VALUE) -> ::libc::c_double;
Dec 18 08:32:50.036 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.036 INFO [stderr] 
Dec 18 08:32:50.036 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.036 INFO [stderr]     --> src/ruby.rs:4219:55
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr] 4219 |     pub fn rb_random_ulong_limited(rnd: VALUE, limit: ::libc::c_ulong)
Dec 18 08:32:50.036 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.036 INFO [stderr]      |
Dec 18 08:32:50.036 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.036 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4220:9
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4220 |      -> ::libc::c_ulong;
Dec 18 08:32:50.037 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4221:40
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4221 |     pub fn rb_genrand_ulong_limited(i: ::libc::c_ulong) -> ::libc::c_ulong;
Dec 18 08:32:50.037 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4221:60
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4221 |     pub fn rb_genrand_ulong_limited(i: ::libc::c_ulong) -> ::libc::c_ulong;
Dec 18 08:32:50.037 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4223:59
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4223 |                        arg2: *const ::libc::c_void, arg3: ::libc::c_long)
Dec 18 08:32:50.037 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4224:9
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4224 |      -> ::libc::c_int;
Dec 18 08:32:50.037 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4226:37
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4226 |     pub fn rb_reg_nth_defined(arg1: ::libc::c_int, arg2: VALUE) -> VALUE;
Dec 18 08:32:50.037 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4227:35
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4227 |     pub fn rb_reg_nth_match(arg1: ::libc::c_int, arg2: VALUE) -> VALUE;
Dec 18 08:32:50.037 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4229:9
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4229 |      -> ::libc::c_int;
Dec 18 08:32:50.037 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4234:46
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr] 4234 |     pub fn rb_reg_new_str(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.037 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.037 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.037 INFO [stderr] 
Dec 18 08:32:50.037 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.037 INFO [stderr]     --> src/ruby.rs:4235:36
Dec 18 08:32:50.037 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4235 |     pub fn rb_reg_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long,
Dec 18 08:32:50.038 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4235:58
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4235 |     pub fn rb_reg_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long,
Dec 18 08:32:50.038 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4236:29
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4236 |                       arg3: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.038 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4238:58
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4238 |     pub fn rb_reg_init_str(re: VALUE, s: VALUE, options: ::libc::c_int)
Dec 18 08:32:50.038 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4242:43
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4242 |     pub fn rb_reg_options(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.038 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4244:38
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4244 |     pub fn rb_load_file(arg1: *const ::libc::c_char) -> *mut ::libc::c_void;
Dec 18 08:32:50.038 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4246:28
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4246 |     pub fn rb_f_kill(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.038 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4247:36
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4247 |     pub fn ruby_posix_signal(arg1: ::libc::c_int,
Dec 18 08:32:50.038 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.038 INFO [stderr] 
Dec 18 08:32:50.038 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.038 INFO [stderr]     --> src/ruby.rs:4250:74
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr] 4250 |                                                                          ::libc::c_int)
Dec 18 08:32:50.038 INFO [stderr]      |                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.038 INFO [stderr]      |
Dec 18 08:32:50.038 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4253:52
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4253 |          ::std::option::Option<extern "C" fn(arg1: ::libc::c_int,
Dec 18 08:32:50.039 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4256:90
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4256 |                                                                                          ::libc::c_int)
Dec 18 08:32:50.039 INFO [stderr]      |                                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4262:35
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4262 |     pub fn ruby_signal_name(arg1: ::libc::c_int) -> *const ::libc::c_char;
Dec 18 08:32:50.039 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4262:60
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4262 |     pub fn ruby_signal_name(arg1: ::libc::c_int) -> *const ::libc::c_char;
Dec 18 08:32:50.039 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4263:38
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4263 |     pub fn ruby_default_signal(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.039 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4264:31
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4264 |     pub fn rb_f_sprintf(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.039 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4265:36
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4265 |     pub fn rb_sprintf(arg1: *const ::libc::c_char, ...) -> VALUE;
Dec 18 08:32:50.039 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.039 INFO [stderr]     --> src/ruby.rs:4266:37
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr] 4266 |     pub fn rb_vsprintf(arg1: *const ::libc::c_char, arg2: va_list) -> VALUE;
Dec 18 08:32:50.039 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.039 INFO [stderr]      |
Dec 18 08:32:50.039 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.039 INFO [stderr] 
Dec 18 08:32:50.039 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4267:50
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4267 |     pub fn rb_str_catf(arg1: VALUE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:50.040 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4269:51
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4269 |     pub fn rb_str_vcatf(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.040 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4271:32
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4271 |     pub fn rb_str_format(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.040 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4273:36
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4273 |     pub fn rb_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.040 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4273:58
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4273 |     pub fn rb_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.040 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4275:41
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4275 |     pub fn rb_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.040 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4278:60
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4278 |     pub fn rb_str_new_with_class(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.040 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.040 INFO [stderr] 
Dec 18 08:32:50.040 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.040 INFO [stderr]     --> src/ruby.rs:4279:40
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr] 4279 |                                  arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.040 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.040 INFO [stderr]      |
Dec 18 08:32:50.040 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.044 INFO [stderr] 
Dec 18 08:32:50.044 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.044 INFO [stderr]     --> src/ruby.rs:4280:49
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr] 4280 |     pub fn rb_tainted_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.044 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.044 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.044 INFO [stderr] 
Dec 18 08:32:50.044 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.044 INFO [stderr]     --> src/ruby.rs:4281:44
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr] 4281 |     pub fn rb_tainted_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.044 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.044 INFO [stderr] 
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.044 INFO [stderr] 
Dec 18 08:32:50.044 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.044 INFO [stderr]     --> src/ruby.rs:4282:37
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr] 4282 |                               arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.044 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.044 INFO [stderr] 
Dec 18 08:32:50.044 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.044 INFO [stderr]     --> src/ruby.rs:4283:45
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr] 4283 |     pub fn rb_external_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.044 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.044 INFO [stderr] 
Dec 18 08:32:50.044 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.044 INFO [stderr]     --> src/ruby.rs:2445:26
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr] 2445 |     pub fn ptsname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.044 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.044 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.044 INFO [stderr]     --> src/ruby.rs:4284:38
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.044 INFO [stderr] 4284 |                                arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.044 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.044 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4285:50
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4285 |     pub fn rb_external_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.045 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:2445:49
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 2445 |     pub fn ptsname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.045 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4286:43
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4286 |     pub fn rb_locale_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.045 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4287:36
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4287 |                              arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.045 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4288:48
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4288 |     pub fn rb_locale_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.045 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:2446:30
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 2446 |     pub fn putenv(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.045 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4289:47
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4289 |     pub fn rb_filesystem_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.045 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:2446:49
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 2446 |     pub fn putenv(arg1: *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.045 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4290:40
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4290 |                                  arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.045 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.045 INFO [stderr]     --> src/ruby.rs:4291:52
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr] 4291 |     pub fn rb_filesystem_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.045 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      |
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] 
Dec 18 08:32:50.045 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:4292:33
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 4292 |     pub fn rb_str_buf_new(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.046 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:2447:24
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 2447 |     pub fn random() -> ::libc::c_long;
Dec 18 08:32:50.046 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:4293:45
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 4293 |     pub fn rb_str_buf_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.046 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:2448:30
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 2448 |     pub fn rand_r(arg1: *mut ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.046 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:4294:41
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 4294 |     pub fn rb_str_buf_new2(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.046 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:2448:49
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 2448 |     pub fn rand_r(arg1: *mut ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.046 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:4295:33
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 4295 |     pub fn rb_str_tmp_new(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.046 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:4296:44
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 4296 |     pub fn rb_usascii_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:2449:34
Dec 18 08:32:50.046 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 2449 |     pub fn realpath(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char)
Dec 18 08:32:50.046 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.046 INFO [stderr]     --> src/ruby.rs:4297:37
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr] 4297 |                               arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.046 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      |
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.046 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4298:49
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:2449:61
Dec 18 08:32:50.047 INFO [stderr] 4298 |     pub fn rb_usascii_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr] 2449 |     pub fn realpath(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char)
Dec 18 08:32:50.047 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4299:41
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] 4299 |     pub fn rb_utf8_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.047 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4299:63
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] 4299 |     pub fn rb_utf8_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.047 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:2450:14
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] 2450 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.047 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4301:46
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] 4301 |     pub fn rb_utf8_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.047 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:2451:30
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4302:43
Dec 18 08:32:50.047 INFO [stderr] 2451 |     pub fn seed48(arg1: *mut ::libc::c_ushort) -> *mut ::libc::c_ushort;
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr] 4302 |     pub fn rb_str_new_static(arg1: *const ::libc::c_char,
Dec 18 08:32:50.047 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4303:36
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] 4303 |                              arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.047 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:2451:56
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr] 2451 |     pub fn seed48(arg1: *mut ::libc::c_ushort) -> *mut ::libc::c_ushort;
Dec 18 08:32:50.047 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.047 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.047 INFO [stderr] 
Dec 18 08:32:50.047 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.047 INFO [stderr]     --> src/ruby.rs:4304:51
Dec 18 08:32:50.047 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 4304 |     pub fn rb_usascii_str_new_static(arg1: *const ::libc::c_char,
Dec 18 08:32:50.048 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.048 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.048 INFO [stderr]     --> src/ruby.rs:2452:32
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 2452 |     pub fn setenv(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.048 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.048 INFO [stderr]     --> src/ruby.rs:4305:44
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 4305 |                                      arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.048 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.048 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.048 INFO [stderr]     --> src/ruby.rs:4306:48
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 4306 |     pub fn rb_utf8_str_new_static(arg1: *const ::libc::c_char,
Dec 18 08:32:50.048 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.048 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.048 INFO [stderr]     --> src/ruby.rs:4307:41
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 4307 |                                   arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.048 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.048 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.048 INFO [stderr]     --> src/ruby.rs:4311:53
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 4311 |     pub fn rb_str_buf_cat(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.048 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.048 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.048 INFO [stderr]     --> src/ruby.rs:4312:33
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr] 4312 |                           arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.048 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.048 INFO [stderr]      |
Dec 18 08:32:50.048 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.048 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:4313:54
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 4313 |     pub fn rb_str_buf_cat2(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.049 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:4314:59
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 4314 |     pub fn rb_str_buf_cat_ascii(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.049 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:2452:61
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 2452 |     pub fn setenv(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.049 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:2453:25
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 2453 |                   arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.049 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:2453:43
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 2453 |                   arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.049 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:2454:32
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 2454 |     pub fn setkey(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.049 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:2455:34
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 2455 |     pub fn setstate(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.049 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.049 INFO [stderr]     --> src/ruby.rs:2455:58
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr] 2455 |     pub fn setstate(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.049 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.049 INFO [stderr]      |
Dec 18 08:32:50.049 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.049 INFO [stderr] 
Dec 18 08:32:50.049 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.051 INFO [stderr]     --> src/ruby.rs:2456:26
Dec 18 08:32:50.051 INFO [stderr]      |
Dec 18 08:32:50.051 INFO [stderr] 2456 |     pub fn srand48(arg1: ::libc::c_long) -> ();
Dec 18 08:32:50.051 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.051 INFO [stderr]      |
Dec 18 08:32:50.051 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.051 INFO [stderr] 
Dec 18 08:32:50.051 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.051 INFO [stderr]     --> src/ruby.rs:2457:26
Dec 18 08:32:50.051 INFO [stderr]      |
Dec 18 08:32:50.051 INFO [stderr] 2457 |     pub fn srandom(arg1: ::libc::c_uint) -> ();
Dec 18 08:32:50.051 INFO [stderr]      |                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.051 INFO [stderr]      |
Dec 18 08:32:50.051 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.051 INFO [stderr] 
Dec 18 08:32:50.051 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.051 INFO [stderr]     --> src/ruby.rs:2458:27
Dec 18 08:32:50.051 INFO [stderr]      |
Dec 18 08:32:50.051 INFO [stderr] 2458 |     pub fn unlockpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.051 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.051 INFO [stderr]      |
Dec 18 08:32:50.051 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.051 INFO [stderr] 
Dec 18 08:32:50.052 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.052 INFO [stderr]     --> src/ruby.rs:2458:45
Dec 18 08:32:50.052 INFO [stderr]      |
Dec 18 08:32:50.052 INFO [stderr] 2458 |     pub fn unlockpt(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.052 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.052 INFO [stderr]      |
Dec 18 08:32:50.052 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.052 INFO [stderr] 
Dec 18 08:32:50.052 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.052 INFO [stderr]     --> src/ruby.rs:2459:34
Dec 18 08:32:50.052 INFO [stderr]      |
Dec 18 08:32:50.052 INFO [stderr] 2459 |     pub fn unsetenv(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.052 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.052 INFO [stderr]      |
Dec 18 08:32:50.052 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.052 INFO [stderr] 
Dec 18 08:32:50.052 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.052 INFO [stderr]     --> src/ruby.rs:2459:53
Dec 18 08:32:50.052 INFO [stderr]      |
Dec 18 08:32:50.052 INFO [stderr] 2459 |     pub fn unsetenv(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.052 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.052 INFO [stderr]      |
Dec 18 08:32:50.052 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.056 INFO [stderr] 
Dec 18 08:32:50.056 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.056 INFO [stderr]     --> src/ruby.rs:2461:44
Dec 18 08:32:50.056 INFO [stderr]      |
Dec 18 08:32:50.056 INFO [stderr] 2461 |     pub fn arc4random_addrandom(arg1: *mut ::libc::c_uchar,
Dec 18 08:32:50.056 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.056 INFO [stderr]      |
Dec 18 08:32:50.056 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.056 INFO [stderr] 
Dec 18 08:32:50.056 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.056 INFO [stderr]     --> src/ruby.rs:2462:39
Dec 18 08:32:50.056 INFO [stderr]      |
Dec 18 08:32:50.056 INFO [stderr] 2462 |                                 arg2: ::libc::c_int) -> ();
Dec 18 08:32:50.056 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.056 INFO [stderr]      |
Dec 18 08:32:50.056 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.056 INFO [stderr] 
Dec 18 08:32:50.056 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.056 INFO [stderr]     --> src/ruby.rs:2466:46
Dec 18 08:32:50.056 INFO [stderr]      |
Dec 18 08:32:50.056 INFO [stderr] 2466 |     pub fn atexit_b(arg1: ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.057 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.057 INFO [stderr] 
Dec 18 08:32:50.057 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.057 INFO [stderr]     --> src/ruby.rs:2470:31
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr] 2470 |     pub fn cgetcap(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.057 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.057 INFO [stderr] 
Dec 18 08:32:50.057 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.057 INFO [stderr]     --> src/ruby.rs:2470:60
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr] 2470 |     pub fn cgetcap(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.057 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.057 INFO [stderr] 
Dec 18 08:32:50.057 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.057 INFO [stderr]     --> src/ruby.rs:2471:26
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr] 2471 |                    arg3: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.057 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.057 INFO [stderr] 
Dec 18 08:32:50.057 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.057 INFO [stderr]     --> src/ruby.rs:2471:49
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.057 INFO [stderr] 2471 |                    arg3: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.057 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.057 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.060 INFO [stderr] 
Dec 18 08:32:50.060 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.060 INFO [stderr]     --> src/ruby.rs:2472:27
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr] 2472 |     pub fn cgetclose() -> ::libc::c_int;
Dec 18 08:32:50.060 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.060 INFO [stderr] 
Dec 18 08:32:50.060 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.060 INFO [stderr]     --> src/ruby.rs:2473:36
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr] 2473 |     pub fn cgetent(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:50.060 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.060 INFO [stderr] 
Dec 18 08:32:50.060 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.060 INFO [stderr]     --> src/ruby.rs:2474:36
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr] 2474 |                    arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:50.060 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.060 INFO [stderr] 
Dec 18 08:32:50.060 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.060 INFO [stderr]     --> src/ruby.rs:2475:33
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr] 2475 |                    arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.060 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.060 INFO [stderr] 
Dec 18 08:32:50.060 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.060 INFO [stderr]     --> src/ruby.rs:2475:52
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr] 2475 |                    arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.060 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.060 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.060 INFO [stderr] 
Dec 18 08:32:50.060 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.060 INFO [stderr]     --> src/ruby.rs:2476:38
Dec 18 08:32:50.060 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr] 2476 |     pub fn cgetfirst(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:50.061 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.061 INFO [stderr] 
Dec 18 08:32:50.061 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.061 INFO [stderr]     --> src/ruby.rs:2477:38
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr] 2477 |                      arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.061 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.061 INFO [stderr] 
Dec 18 08:32:50.061 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.061 INFO [stderr]     --> src/ruby.rs:2477:57
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr] 2477 |                      arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.061 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.061 INFO [stderr] 
Dec 18 08:32:50.061 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.061 INFO [stderr]     --> src/ruby.rs:2478:35
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr] 2478 |     pub fn cgetmatch(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.061 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.061 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.061 INFO [stderr] 
Dec 18 08:32:50.061 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.061 INFO [stderr]     --> src/ruby.rs:2478:64
Dec 18 08:32:50.061 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2478 |     pub fn cgetmatch(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.062 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2479:9
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2479 |      -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2480:37
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2480 |     pub fn cgetnext(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:50.062 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2481:37
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2481 |                     arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2481:56
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2481 |                     arg2: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2482:31
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2482 |     pub fn cgetnum(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.062 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2482:60
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2482 |     pub fn cgetnum(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.062 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2483:31
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2483 |                    arg3: *mut ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2483:50
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2483 |                    arg3: *mut ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2484:33
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2484 |     pub fn cgetset(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.062 INFO [stderr] 
Dec 18 08:32:50.062 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.062 INFO [stderr]     --> src/ruby.rs:2484:52
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr] 2484 |     pub fn cgetset(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.062 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.062 INFO [stderr]      |
Dec 18 08:32:50.062 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.063 INFO [stderr] 
Dec 18 08:32:50.063 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.063 INFO [stderr]     --> src/ruby.rs:2485:31
Dec 18 08:32:50.063 INFO [stderr]      |
Dec 18 08:32:50.063 INFO [stderr] 2485 |     pub fn cgetstr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.063 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.063 INFO [stderr]      |
Dec 18 08:32:50.063 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.063 INFO [stderr] 
Dec 18 08:32:50.063 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.063 INFO [stderr]     --> src/ruby.rs:2485:60
Dec 18 08:32:50.063 INFO [stderr]      |
Dec 18 08:32:50.063 INFO [stderr] 2485 |     pub fn cgetstr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.063 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.063 INFO [stderr]      |
Dec 18 08:32:50.063 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.063 INFO [stderr] 
Dec 18 08:32:50.068 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.068 INFO [stderr]     --> src/ruby.rs:2486:36
Dec 18 08:32:50.068 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2486 |                    arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2486:55
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2486 |                    arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2487:32
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2487 |     pub fn cgetustr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.069 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2487:61
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2487 |     pub fn cgetustr(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.069 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2488:37
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2488 |                     arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2488:56
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2488 |                     arg3: *mut *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2489:25
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2489 |     pub fn daemon(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2489:46
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2489 |     pub fn daemon(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2489:64
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2489 |     pub fn daemon(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.069 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2490:55
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2490 |     pub fn devname(arg1: dev_t, arg2: mode_t) -> *mut ::libc::c_char;
Dec 18 08:32:50.069 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.069 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.069 INFO [stderr]     --> src/ruby.rs:2491:59
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr] 2491 |     pub fn devname_r(arg1: dev_t, arg2: mode_t, buf: *mut ::libc::c_char,
Dec 18 08:32:50.069 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.069 INFO [stderr]      |
Dec 18 08:32:50.069 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.069 INFO [stderr] 
Dec 18 08:32:50.070 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.070 INFO [stderr]     --> src/ruby.rs:2492:27
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] 2492 |                      len: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.070 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.070 INFO [stderr] 
Dec 18 08:32:50.070 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.070 INFO [stderr]     --> src/ruby.rs:2492:50
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] 2492 |                      len: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.070 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.070 INFO [stderr]     --> src/ruby.rs:4326:45
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] 4326 |     pub fn rb_str_sublen(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.070 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.070 INFO [stderr] 
Dec 18 08:32:50.070 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.070 INFO [stderr]     --> src/ruby.rs:4326:64
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] 4326 |     pub fn rb_str_sublen(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.070 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.070 INFO [stderr] 
Dec 18 08:32:50.070 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.070 INFO [stderr]     --> src/ruby.rs:4327:45
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] 4327 |     pub fn rb_str_substr(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.070 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.070 INFO [stderr] 
Dec 18 08:32:50.070 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.070 INFO [stderr]     --> src/ruby.rs:4328:32
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr] 4328 |                          arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.070 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.070 INFO [stderr]      |
Dec 18 08:32:50.070 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.070 INFO [stderr] 
Dec 18 08:32:50.071 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.071 INFO [stderr]     --> src/ruby.rs:4329:45
Dec 18 08:32:50.071 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4329 |     pub fn rb_str_subseq(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.072 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4330:32
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4330 |                          arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.072 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4331:45
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4331 |     pub fn rb_str_subpos(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.072 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4332:37
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4332 |                          arg3: *mut ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:50.072 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4332:61
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4332 |                          arg3: *mut ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:50.072 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4334:52
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4334 |     pub fn rb_str_modify_expand(arg1: VALUE, arg2: ::libc::c_long) -> ();
Dec 18 08:32:50.072 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4336:46
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4336 |     pub fn rb_str_set_len(arg1: VALUE, arg2: ::libc::c_long) -> ();
Dec 18 08:32:50.072 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.072 INFO [stderr] 
Dec 18 08:32:50.072 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.072 INFO [stderr]     --> src/ruby.rs:4337:45
Dec 18 08:32:50.072 INFO [stderr]      |
Dec 18 08:32:50.072 INFO [stderr] 4337 |     pub fn rb_str_resize(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.072 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.073 INFO [stderr] 
Dec 18 08:32:50.073 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.073 INFO [stderr]     --> src/ruby.rs:4338:49
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr] 4338 |     pub fn rb_str_cat(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.073 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.073 INFO [stderr] 
Dec 18 08:32:50.073 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.073 INFO [stderr]     --> src/ruby.rs:4339:29
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr] 4339 |                       arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.073 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.073 INFO [stderr] 
Dec 18 08:32:50.073 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.073 INFO [stderr]     --> src/ruby.rs:4340:54
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr] 4340 |     pub fn rb_str_cat_cstr(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.073 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.073 INFO [stderr]      |
Dec 18 08:32:50.073 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.074 INFO [stderr] 
Dec 18 08:32:50.074 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.074 INFO [stderr]     --> src/ruby.rs:4341:50
Dec 18 08:32:50.074 INFO [stderr]      |
Dec 18 08:32:50.074 INFO [stderr] 4341 |     pub fn rb_str_cat2(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.074 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.074 INFO [stderr]      |
Dec 18 08:32:50.074 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.074 INFO [stderr] 
Dec 18 08:32:50.074 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.074 INFO [stderr]     --> src/ruby.rs:4344:56
Dec 18 08:32:50.074 INFO [stderr]      |
Dec 18 08:32:50.074 INFO [stderr] 4344 |     pub fn rb_memhash(ptr: *const ::libc::c_void, len: ::libc::c_long)
Dec 18 08:32:50.074 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.074 INFO [stderr]      |
Dec 18 08:32:50.074 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.074 INFO [stderr] 
Dec 18 08:32:50.074 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.074 INFO [stderr]     --> src/ruby.rs:4351:57
Dec 18 08:32:50.074 INFO [stderr]      |
Dec 18 08:32:50.074 INFO [stderr] 4351 |     pub fn rb_str_hash_cmp(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.074 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.074 INFO [stderr]      |
Dec 18 08:32:50.074 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.074 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.074 INFO [stderr] 
Dec 18 08:32:50.074 INFO [stderr] 
Dec 18 08:32:50.074 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.074 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.074 INFO [stderr]     --> src/ruby.rs:4352:59
Dec 18 08:32:50.075 INFO [stderr]      |
Dec 18 08:32:50.075 INFO [stderr] 4352 |     pub fn rb_str_comparable(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.075 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:2493:32
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 2493 |     pub fn getbsize(arg1: *mut ::libc::c_int, arg2: *mut ::libc::c_long)
Dec 18 08:32:50.076 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:2493:58
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 2493 |     pub fn getbsize(arg1: *mut ::libc::c_int, arg2: *mut ::libc::c_long)
Dec 18 08:32:50.076 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:2494:14
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 2494 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.076 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:4353:52
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 4353 |     pub fn rb_str_cmp(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.076 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:2495:34
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 2495 |     pub fn getloadavg(arg1: *mut ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.076 INFO [stderr]      |                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:2495:58
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 2495 |     pub fn getloadavg(arg1: *mut ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.076 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:4355:49
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 4355 |     pub fn rb_str_drop_bytes(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.076 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.076 INFO [stderr]     --> src/ruby.rs:2496:9
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr] 2496 |      -> ::libc::c_int;
Dec 18 08:32:50.076 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.076 INFO [stderr]      |
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.076 INFO [stderr] 
Dec 18 08:32:50.077 INFO [stderr] 
Dec 18 08:32:50.077 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.077 INFO [stderr]     --> src/ruby.rs:2497:36
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr] 2497 |     pub fn getprogname() -> *const ::libc::c_char;
Dec 18 08:32:50.077 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.077 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.077 INFO [stderr]     --> src/ruby.rs:4356:45
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr] 4356 |     pub fn rb_str_update(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.077 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.077 INFO [stderr] 
Dec 18 08:32:50.077 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr]     --> src/ruby.rs:2504:54
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr] 2504 |                                                   -> ::libc::c_int>)
Dec 18 08:32:50.077 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.077 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.077 INFO [stderr] 
Dec 18 08:32:50.077 INFO [stderr] 
Dec 18 08:32:50.077 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.077 INFO [stderr]     --> src/ruby.rs:2505:9
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr] 2505 |      -> ::libc::c_int;
Dec 18 08:32:50.077 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.077 INFO [stderr]      |
Dec 18 08:32:50.077 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.077 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.077 INFO [stderr]     --> src/ruby.rs:4357:32
Dec 18 08:32:50.084 INFO [stderr]      |
Dec 18 08:32:50.084 INFO [stderr] 
Dec 18 08:32:50.084 INFO [stderr] 4357 |                          arg3: ::libc::c_long, arg4: VALUE) -> ();
Dec 18 08:32:50.084 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.084 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.084 INFO [stderr]     --> src/ruby.rs:2507:48
Dec 18 08:32:50.084 INFO [stderr]      |
Dec 18 08:32:50.084 INFO [stderr] 2507 |                       arg4: ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.084 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.084 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr] 
Dec 18 08:32:50.085 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.085 INFO [stderr] 
Dec 18 08:32:50.085 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.085 INFO [stderr]     --> src/ruby.rs:2514:55
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr] 2514 |                                                    -> ::libc::c_int>)
Dec 18 08:32:50.085 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.085 INFO [stderr] 
Dec 18 08:32:50.085 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.085 INFO [stderr]     --> src/ruby.rs:4361:51
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr] 4361 |     pub fn rb_str_split(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.085 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.085 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.085 INFO [stderr]     --> src/ruby.rs:2515:9
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr] 2515 |      -> ::libc::c_int;
Dec 18 08:32:50.085 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.085 INFO [stderr] 
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.085 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.085 INFO [stderr]     --> src/ruby.rs:2517:49
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr] 2517 |                        arg4: ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.085 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.085 INFO [stderr]      |
Dec 18 08:32:50.085 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.085 INFO [stderr] 
Dec 18 08:32:50.085 INFO [stderr] 
Dec 18 08:32:50.085 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.085 INFO [stderr]     --> src/ruby.rs:2524:51
Dec 18 08:32:50.086 INFO [stderr]      |
Dec 18 08:32:50.086 INFO [stderr] 2524 |                                                -> ::libc::c_int>) -> ();
Dec 18 08:32:50.086 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.086 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.086 INFO [stderr]     --> src/ruby.rs:4367:42
Dec 18 08:32:50.086 INFO [stderr]      |
Dec 18 08:32:50.086 INFO [stderr] 4367 |     pub fn rb_str_strlen(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:50.086 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.086 INFO [stderr]      |
Dec 18 08:32:50.086 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.086 INFO [stderr] 
Dec 18 08:32:50.086 INFO [stderr]      |
Dec 18 08:32:50.086 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.086 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.086 INFO [stderr]     --> src/ruby.rs:2536:53
Dec 18 08:32:50.086 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2536 |                                                  -> ::libc::c_int>) -> ();
Dec 18 08:32:50.087 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2548:53
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2548 |                                                  -> ::libc::c_int>) -> ();
Dec 18 08:32:50.087 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:4369:45
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 4369 |     pub fn rb_str_offset(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.087 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2549:40
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2549 |     pub fn radixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:50.087 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2549:63
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2549 |     pub fn radixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:50.087 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:4369:64
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 4369 |     pub fn rb_str_offset(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.087 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2550:35
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2550 |                      arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:50.087 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2550:58
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2550 |                      arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:50.087 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:4371:48
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 4371 |     pub fn rb_str_ellipsize(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.087 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2551:9
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2551 |      -> ::libc::c_int;
Dec 18 08:32:50.087 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:2552:37
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 2552 |     pub fn setprogname(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.087 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.087 INFO [stderr] 
Dec 18 08:32:50.087 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.087 INFO [stderr]     --> src/ruby.rs:4374:42
Dec 18 08:32:50.087 INFO [stderr]      |
Dec 18 08:32:50.087 INFO [stderr] 4374 |     pub fn rb_struct_define(arg1: *const ::libc::c_char, ...) -> VALUE;
Dec 18 08:32:50.088 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.088 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.088 INFO [stderr]     --> src/ruby.rs:2553:41
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr] 2553 |     pub fn sradixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:50.088 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.088 INFO [stderr] 
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.088 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.088 INFO [stderr] 
Dec 18 08:32:50.088 INFO [stderr]     --> src/ruby.rs:2553:64
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr] 2553 |     pub fn sradixsort(arg1: *mut *const ::libc::c_uchar, arg2: ::libc::c_int,
Dec 18 08:32:50.088 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.088 INFO [stderr] 
Dec 18 08:32:50.088 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.088 INFO [stderr]     --> src/ruby.rs:4376:48
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr] 4376 |                                   arg2: *const ::libc::c_char, ...) -> VALUE;
Dec 18 08:32:50.088 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.088 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.088 INFO [stderr]     --> src/ruby.rs:2554:36
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.088 INFO [stderr] 2554 |                       arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:50.088 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.088 INFO [stderr]      |
Dec 18 08:32:50.092 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.092 INFO [stderr] 
Dec 18 08:32:50.092 INFO [stderr]      |
Dec 18 08:32:50.092 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:2554:59
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 2554 |                       arg3: *const ::libc::c_uchar, arg4: ::libc::c_uint)
Dec 18 08:32:50.094 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:4385:59
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 4385 |     pub fn rb_struct_define_without_accessor(arg1: *const ::libc::c_char,
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:2555:9
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 2555 |      -> ::libc::c_int;
Dec 18 08:32:50.094 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:2560:32
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 2560 |     pub fn strtoq(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:50.094 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:2560:64
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 2560 |     pub fn strtoq(arg1: *const ::libc::c_char, arg2: *mut *mut ::libc::c_char,
Dec 18 08:32:50.094 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:4391:63
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 4391 |                                                        *const ::libc::c_char,
Dec 18 08:32:50.094 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:2561:25
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 2561 |                   arg3: ::libc::c_int) -> ::libc::c_longlong;
Dec 18 08:32:50.094 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr] 
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:2561:43
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 2561 |                   arg3: ::libc::c_int) -> ::libc::c_longlong;
Dec 18 08:32:50.094 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.094 INFO [stderr]     --> src/ruby.rs:4397:51
Dec 18 08:32:50.094 INFO [stderr]      |
Dec 18 08:32:50.094 INFO [stderr] 4397 |     pub fn rb_thread_interrupted(thval: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.094 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.094 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:2562:33
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 2562 |     pub fn strtouq(arg1: *const ::libc::c_char,
Dec 18 08:32:50.095 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:2563:36
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 2563 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:50.095 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:4410:44
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 4410 |     pub fn rb_time_new(arg1: time_t, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.095 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:2563:58
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 2563 |                    arg2: *mut *mut ::libc::c_char, arg3: ::libc::c_int)
Dec 18 08:32:50.095 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:2564:9
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 2564 |      -> ::libc::c_ulonglong;
Dec 18 08:32:50.095 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:4411:49
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 4411 |     pub fn rb_time_nano_new(arg1: time_t, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.095 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:2566:54
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 2566 |     pub fn memchr(arg1: *const ::libc::c_void, arg2: ::libc::c_int,
Dec 18 08:32:50.095 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.095 INFO [stderr]     --> src/ruby.rs:2569:36
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr] 2569 |                   arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:50.095 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.095 INFO [stderr]      |
Dec 18 08:32:50.095 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.095 INFO [stderr] 
Dec 18 08:32:50.096 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.096 INFO [stderr]     --> src/ruby.rs:2574:52
Dec 18 08:32:50.096 INFO [stderr]      |
Dec 18 08:32:50.096 INFO [stderr] 2574 |     pub fn memset(arg1: *mut ::libc::c_void, arg2: ::libc::c_int,
Dec 18 08:32:50.096 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.096 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.096 INFO [stderr]     --> src/ruby.rs:4420:43
Dec 18 08:32:50.096 INFO [stderr]      |
Dec 18 08:32:50.096 INFO [stderr] 4420 |                              arg3: *const ::libc::c_char) -> ();
Dec 18 08:32:50.096 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.096 INFO [stderr]      |
Dec 18 08:32:50.096 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.096 INFO [stderr] 
Dec 18 08:32:50.096 INFO [stderr]      |
Dec 18 08:32:50.096 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.097 INFO [stderr]     --> src/ruby.rs:2576:30
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr] 2576 |     pub fn strcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.097 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.097 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.097 INFO [stderr] 
Dec 18 08:32:50.097 INFO [stderr] 
Dec 18 08:32:50.097 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.097 INFO [stderr]     --> src/ruby.rs:2576:59
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr] 2576 |     pub fn strcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.097 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.097 INFO [stderr]     --> src/ruby.rs:4424:39
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr] 4424 |     pub fn rb_path2class(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.097 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.097 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.097 INFO [stderr] 
Dec 18 08:32:50.097 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr]     --> src/ruby.rs:2577:14
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr] 2577 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.097 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.097 INFO [stderr]      |
Dec 18 08:32:50.097 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.097 INFO [stderr] 
Dec 18 08:32:50.097 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.098 INFO [stderr] 
Dec 18 08:32:50.098 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.098 INFO [stderr]     --> src/ruby.rs:2578:32
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr] 2578 |     pub fn strchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.098 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.098 INFO [stderr] 
Dec 18 08:32:50.098 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.098 INFO [stderr]     --> src/ruby.rs:4427:60
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr] 4427 |     pub fn rb_autoload(arg1: VALUE, arg2: ID, arg3: *const ::libc::c_char)
Dec 18 08:32:50.098 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.098 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.098 INFO [stderr]     --> src/ruby.rs:2578:54
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr] 2578 |     pub fn strchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.098 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.098 INFO [stderr] 
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.098 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.098 INFO [stderr]     --> src/ruby.rs:2579:14
Dec 18 08:32:50.098 INFO [stderr]      |
Dec 18 08:32:50.098 INFO [stderr] 2579 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.099 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:2580:32
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:4431:33
Dec 18 08:32:50.099 INFO [stderr] 2580 |     pub fn strcmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] 4431 |     pub fn rb_f_trace_var(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.099 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:2580:61
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] 2580 |     pub fn strcmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.099 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:2581:9
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] 2581 |      -> ::libc::c_int;
Dec 18 08:32:50.099 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:4432:35
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] 4432 |     pub fn rb_f_untrace_var(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.099 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:2582:33
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] 2582 |     pub fn strcoll(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.099 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.099 INFO [stderr] 
Dec 18 08:32:50.099 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.099 INFO [stderr]     --> src/ruby.rs:2582:62
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.099 INFO [stderr] 2582 |     pub fn strcoll(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.099 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.099 INFO [stderr]      |
Dec 18 08:32:50.100 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.100 INFO [stderr] 
Dec 18 08:32:50.100 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.100 INFO [stderr] 
Dec 18 08:32:50.100 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.101 INFO [stderr]     --> src/ruby.rs:2583:9
Dec 18 08:32:50.101 INFO [stderr]      |
Dec 18 08:32:50.101 INFO [stderr] 2583 |      -> ::libc::c_int;
Dec 18 08:32:50.101 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.101 INFO [stderr]      |
Dec 18 08:32:50.101 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.101 INFO [stderr] 
Dec 18 08:32:50.101 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.101 INFO [stderr]     --> src/ruby.rs:4444:61
Dec 18 08:32:50.101 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 4444 |                                                          -> ::libc::c_int>,
Dec 18 08:32:50.102 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:2584:30
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 2584 |     pub fn strcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.102 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:2584:59
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 2584 |     pub fn strcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.102 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:4455:35
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 4455 |     pub fn rb_mod_constants(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.102 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:2585:14
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 2585 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.102 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:2586:33
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 2586 |     pub fn strcspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.102 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:4458:55
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 4458 |     pub fn rb_const_defined(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.102 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.102 INFO [stderr]     --> src/ruby.rs:2586:62
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr] 2586 |     pub fn strcspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.102 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.102 INFO [stderr]      |
Dec 18 08:32:50.102 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.102 INFO [stderr] 
Dec 18 08:32:50.103 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.103 INFO [stderr]      |
Dec 18 08:32:50.103 INFO [stderr]     --> src/ruby.rs:2588:27
Dec 18 08:32:50.103 INFO [stderr]      |
Dec 18 08:32:50.103 INFO [stderr] 2588 |     pub fn strerror(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.103 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.103 INFO [stderr]      |
Dec 18 08:32:50.103 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.103 INFO [stderr] 
Dec 18 08:32:50.103 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.103 INFO [stderr] 
Dec 18 08:32:50.108 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.108 INFO [stderr]     --> src/ruby.rs:4459:58
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr] 4459 |     pub fn rb_const_defined_at(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.108 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.108 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.108 INFO [stderr]     --> src/ruby.rs:2588:50
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr] 2588 |     pub fn strerror(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.108 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.108 INFO [stderr] 
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.108 INFO [stderr] 
Dec 18 08:32:50.108 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.108 INFO [stderr]     --> src/ruby.rs:4460:60
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr] 4460 |     pub fn rb_const_defined_from(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.108 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.108 INFO [stderr] 
Dec 18 08:32:50.108 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.108 INFO [stderr]     --> src/ruby.rs:4470:48
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr] 4470 |     pub fn rb_cv_set(arg1: VALUE, arg2: *const ::libc::c_char, arg3: VALUE)
Dec 18 08:32:50.108 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.108 INFO [stderr] 
Dec 18 08:32:50.108 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.108 INFO [stderr]     --> src/ruby.rs:4472:48
Dec 18 08:32:50.108 INFO [stderr]      |
Dec 18 08:32:50.108 INFO [stderr] 4472 |     pub fn rb_cv_get(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.108 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.109 INFO [stderr]      |
Dec 18 08:32:50.109 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.109 INFO [stderr] 
Dec 18 08:32:50.109 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.109 INFO [stderr]     --> src/ruby.rs:4473:63
Dec 18 08:32:50.109 INFO [stderr]      |
Dec 18 08:32:50.109 INFO [stderr] 4473 |     pub fn rb_define_class_variable(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.109 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.109 INFO [stderr]      |
Dec 18 08:32:50.109 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.109 INFO [stderr] 
Dec 18 08:32:50.109 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.109 INFO [stderr]     --> src/ruby.rs:4475:41
Dec 18 08:32:50.109 INFO [stderr]      |
Dec 18 08:32:50.109 INFO [stderr] 4475 |     pub fn rb_mod_class_variables(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.109 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.109 INFO [stderr]      |
Dec 18 08:32:50.109 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.109 INFO [stderr] 
Dec 18 08:32:50.109 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.110 INFO [stderr]     --> src/ruby.rs:4482:9
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr] 4482 |      -> ::libc::c_int;
Dec 18 08:32:50.110 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.110 INFO [stderr] 
Dec 18 08:32:50.110 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.110 INFO [stderr]     --> src/ruby.rs:4484:36
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr] 4484 |     pub fn rb_make_exception(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.110 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.110 INFO [stderr] 
Dec 18 08:32:50.110 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.110 INFO [stderr]     --> src/ruby.rs:4487:38
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr] 4487 |     pub fn ruby_native_thread_p() -> ::libc::c_int;
Dec 18 08:32:50.110 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.110 INFO [stderr] 
Dec 18 08:32:50.110 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.110 INFO [stderr]     --> src/ruby.rs:4490:64
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr] 4490 |     pub fn rb_remove_event_hook(func: rb_event_hook_func_t) -> ::libc::c_int;
Dec 18 08:32:50.110 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.110 INFO [stderr] 
Dec 18 08:32:50.110 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.110 INFO [stderr]     --> src/ruby.rs:4491:26
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr] 4491 |     pub fn rb_isalnum(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.110 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.110 INFO [stderr]      |
Dec 18 08:32:50.110 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.110 INFO [stderr] 
Dec 18 08:32:50.110 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.110 INFO [stderr]     --> src/ruby.rs:4491:44
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4491 |     pub fn rb_isalnum(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.111 INFO [stderr] 
Dec 18 08:32:50.111 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.111 INFO [stderr]     --> src/ruby.rs:4492:26
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4492 |     pub fn rb_isalpha(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.111 INFO [stderr] 
Dec 18 08:32:50.111 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.111 INFO [stderr]     --> src/ruby.rs:4492:44
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4492 |     pub fn rb_isalpha(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.111 INFO [stderr] 
Dec 18 08:32:50.111 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.111 INFO [stderr]     --> src/ruby.rs:4493:26
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4493 |     pub fn rb_isblank(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.111 INFO [stderr] 
Dec 18 08:32:50.111 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.111 INFO [stderr]     --> src/ruby.rs:4493:44
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4493 |     pub fn rb_isblank(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.111 INFO [stderr] 
Dec 18 08:32:50.111 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.111 INFO [stderr]     --> src/ruby.rs:4494:26
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4494 |     pub fn rb_iscntrl(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.111 INFO [stderr] 
Dec 18 08:32:50.111 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.111 INFO [stderr]     --> src/ruby.rs:4494:44
Dec 18 08:32:50.111 INFO [stderr]      |
Dec 18 08:32:50.111 INFO [stderr] 4494 |     pub fn rb_iscntrl(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.111 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.112 INFO [stderr] 
Dec 18 08:32:50.112 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.112 INFO [stderr]     --> src/ruby.rs:4495:26
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr] 4495 |     pub fn rb_isdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.112 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.112 INFO [stderr] 
Dec 18 08:32:50.112 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.112 INFO [stderr]     --> src/ruby.rs:4495:44
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr] 4495 |     pub fn rb_isdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.112 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.112 INFO [stderr] 
Dec 18 08:32:50.112 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.112 INFO [stderr]     --> src/ruby.rs:4496:26
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr] 4496 |     pub fn rb_isgraph(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.112 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.112 INFO [stderr] 
Dec 18 08:32:50.112 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.112 INFO [stderr]     --> src/ruby.rs:4496:44
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr] 4496 |     pub fn rb_isgraph(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.112 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.112 INFO [stderr] 
Dec 18 08:32:50.112 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.112 INFO [stderr]     --> src/ruby.rs:4497:26
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr] 4497 |     pub fn rb_islower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.112 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.112 INFO [stderr] 
Dec 18 08:32:50.112 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.112 INFO [stderr]     --> src/ruby.rs:4497:44
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr] 4497 |     pub fn rb_islower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.112 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.112 INFO [stderr]      |
Dec 18 08:32:50.112 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:2589:32
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 2589 |     pub fn strlen(arg1: *const ::libc::c_char) -> size_t;
Dec 18 08:32:50.114 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:4498:26
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 4498 |     pub fn rb_isprint(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.114 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:2590:31
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 2590 |     pub fn strncat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.114 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:2590:60
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 2590 |     pub fn strncat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.114 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:2591:42
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 2591 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:50.114 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:4498:44
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 4498 |     pub fn rb_isprint(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.114 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:2592:33
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 2592 |     pub fn strncmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.114 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr] 
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:2592:62
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 2592 |     pub fn strncmp(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.114 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.114 INFO [stderr]     --> src/ruby.rs:4499:26
Dec 18 08:32:50.114 INFO [stderr]      |
Dec 18 08:32:50.114 INFO [stderr] 4499 |     pub fn rb_ispunct(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.114 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:2593:37
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 2593 |                    arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:50.115 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:2594:31
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 2594 |     pub fn strncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.115 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:4499:44
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 4499 |     pub fn rb_ispunct(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.115 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:2594:60
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 2594 |     pub fn strncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.115 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:2595:42
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 2595 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:50.115 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:2596:33
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 2596 |     pub fn strpbrk(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.115 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:4500:26
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 4500 |     pub fn rb_isspace(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.115 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.115 INFO [stderr]     --> src/ruby.rs:2596:62
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr] 2596 |     pub fn strpbrk(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.115 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr]      |
Dec 18 08:32:50.115 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.115 INFO [stderr] 
Dec 18 08:32:50.120 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.120 INFO [stderr]     --> src/ruby.rs:2597:14
Dec 18 08:32:50.120 INFO [stderr]      |
Dec 18 08:32:50.120 INFO [stderr] 2597 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.120 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.121 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.121 INFO [stderr]     --> src/ruby.rs:4500:44
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr] 4500 |     pub fn rb_isspace(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.121 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.121 INFO [stderr] 
Dec 18 08:32:50.121 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.121 INFO [stderr]     --> src/ruby.rs:2598:33
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr] 2598 |     pub fn strrchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.121 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.121 INFO [stderr] 
Dec 18 08:32:50.121 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.121 INFO [stderr] 
Dec 18 08:32:50.121 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.121 INFO [stderr]     --> src/ruby.rs:2598:55
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr] 2598 |     pub fn strrchr(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.121 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.121 INFO [stderr]      |
Dec 18 08:32:50.121 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.121 INFO [stderr] 
Dec 18 08:32:50.121 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.121 INFO [stderr]     --> src/ruby.rs:4501:26
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr] 4501 |     pub fn rb_isupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.122 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.122 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.122 INFO [stderr]     --> src/ruby.rs:2599:14
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr] 2599 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.122 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.122 INFO [stderr] 
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.122 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.122 INFO [stderr]     --> src/ruby.rs:2600:32
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr] 2600 |     pub fn strspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.122 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.122 INFO [stderr] 
Dec 18 08:32:50.122 INFO [stderr] 
Dec 18 08:32:50.122 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.122 INFO [stderr]     --> src/ruby.rs:2600:61
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr] 2600 |     pub fn strspn(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.122 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.122 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.122 INFO [stderr]     --> src/ruby.rs:4501:44
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr] 4501 |     pub fn rb_isupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.122 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.122 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.122 INFO [stderr] 
Dec 18 08:32:50.122 INFO [stderr]      |
Dec 18 08:32:50.122 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.123 INFO [stderr]     --> src/ruby.rs:2602:32
Dec 18 08:32:50.123 INFO [stderr]      |
Dec 18 08:32:50.123 INFO [stderr] 2602 |     pub fn strstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.123 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.123 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.123 INFO [stderr]      |
Dec 18 08:32:50.123 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.123 INFO [stderr] 
Dec 18 08:32:50.123 INFO [stderr] 
Dec 18 08:32:50.123 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.123 INFO [stderr]     --> src/ruby.rs:2602:61
Dec 18 08:32:50.123 INFO [stderr]      |
Dec 18 08:32:50.123 INFO [stderr] 2602 |     pub fn strstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.123 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.123 INFO [stderr]      |
Dec 18 08:32:50.123 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.123 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.123 INFO [stderr]     --> src/ruby.rs:4502:27
Dec 18 08:32:50.123 INFO [stderr]      |
Dec 18 08:32:50.123 INFO [stderr] 4502 |     pub fn rb_isxdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.123 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.123 INFO [stderr] 
Dec 18 08:32:50.123 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.123 INFO [stderr]     --> src/ruby.rs:2603:14
Dec 18 08:32:50.123 INFO [stderr]      |
Dec 18 08:32:50.123 INFO [stderr] 2603 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.123 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.124 INFO [stderr]      |
Dec 18 08:32:50.124 INFO [stderr]      |
Dec 18 08:32:50.124 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.124 INFO [stderr] 
Dec 18 08:32:50.124 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.124 INFO [stderr] 
Dec 18 08:32:50.124 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.124 INFO [stderr]     --> src/ruby.rs:2604:30
Dec 18 08:32:50.124 INFO [stderr]      |
Dec 18 08:32:50.124 INFO [stderr] 2604 |     pub fn strtok(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.124 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.124 INFO [stderr]      |
Dec 18 08:32:50.124 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.124 INFO [stderr] 
Dec 18 08:32:50.124 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.124 INFO [stderr]     --> src/ruby.rs:4502:45
Dec 18 08:32:50.124 INFO [stderr]      |
Dec 18 08:32:50.124 INFO [stderr] 4502 |     pub fn rb_isxdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.124 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.124 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.124 INFO [stderr]     --> src/ruby.rs:2604:59
Dec 18 08:32:50.124 INFO [stderr]      |
Dec 18 08:32:50.124 INFO [stderr] 2604 |     pub fn strtok(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.128 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.128 INFO [stderr]      |
Dec 18 08:32:50.128 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.128 INFO [stderr] 
Dec 18 08:32:50.128 INFO [stderr]      |
Dec 18 08:32:50.128 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.128 INFO [stderr]     --> src/ruby.rs:2605:14
Dec 18 08:32:50.128 INFO [stderr]      |
Dec 18 08:32:50.128 INFO [stderr] 2605 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.128 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.128 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.128 INFO [stderr]      |
Dec 18 08:32:50.128 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.128 INFO [stderr] 
Dec 18 08:32:50.128 INFO [stderr] 
Dec 18 08:32:50.128 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.128 INFO [stderr]     --> src/ruby.rs:2606:31
Dec 18 08:32:50.128 INFO [stderr]      |
Dec 18 08:32:50.128 INFO [stderr] 2606 |     pub fn strxfrm(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.128 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.128 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.129 INFO [stderr]     --> src/ruby.rs:4503:26
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr] 4503 |     pub fn rb_tolower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.129 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.129 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.129 INFO [stderr] 
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.129 INFO [stderr]     --> src/ruby.rs:2606:60
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr] 2606 |     pub fn strxfrm(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.129 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.129 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.129 INFO [stderr] 
Dec 18 08:32:50.129 INFO [stderr] 
Dec 18 08:32:50.129 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.129 INFO [stderr]     --> src/ruby.rs:2608:32
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr] 2608 |     pub fn strtok_r(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.129 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.129 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.129 INFO [stderr]     --> src/ruby.rs:4503:44
Dec 18 08:32:50.129 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 4503 |     pub fn rb_tolower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.130 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.130 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.130 INFO [stderr] 
Dec 18 08:32:50.130 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr]     --> src/ruby.rs:2608:61
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 2608 |     pub fn strtok_r(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.130 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.130 INFO [stderr] 
Dec 18 08:32:50.130 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.130 INFO [stderr] 
Dec 18 08:32:50.130 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.130 INFO [stderr]     --> src/ruby.rs:2609:37
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 2609 |                     arg3: *mut *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.130 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.130 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.130 INFO [stderr]     --> src/ruby.rs:4504:26
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 
Dec 18 08:32:50.130 INFO [stderr] 4504 |     pub fn rb_toupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.130 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.130 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.130 INFO [stderr]     --> src/ruby.rs:2609:61
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 2609 |                     arg3: *mut *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.130 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 
Dec 18 08:32:50.130 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.130 INFO [stderr] 
Dec 18 08:32:50.130 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.130 INFO [stderr]     --> src/ruby.rs:2610:29
Dec 18 08:32:50.130 INFO [stderr]      |
Dec 18 08:32:50.130 INFO [stderr] 2610 |     pub fn strerror_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.131 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.131 INFO [stderr] 
Dec 18 08:32:50.131 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.131 INFO [stderr]     --> src/ruby.rs:4504:44
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr] 4504 |     pub fn rb_toupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.131 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.131 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.131 INFO [stderr]     --> src/ruby.rs:2610:55
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr] 2610 |     pub fn strerror_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.131 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.131 INFO [stderr] 
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.131 INFO [stderr] 
Dec 18 08:32:50.131 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.131 INFO [stderr]     --> src/ruby.rs:2611:40
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr] 2611 |                       arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:50.131 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.131 INFO [stderr]      |
Dec 18 08:32:50.131 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.132 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.132 INFO [stderr]     --> src/ruby.rs:4505:37
Dec 18 08:32:50.132 INFO [stderr]      |
Dec 18 08:32:50.132 INFO [stderr] 4505 |     pub fn ruby_strtoul(str: *const ::libc::c_char,
Dec 18 08:32:50.132 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.132 INFO [stderr] 
Dec 18 08:32:50.132 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.132 INFO [stderr]     --> src/ruby.rs:2612:32
Dec 18 08:32:50.132 INFO [stderr]      |
Dec 18 08:32:50.132 INFO [stderr] 2612 |     pub fn strdup(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.132 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.132 INFO [stderr]      |
Dec 18 08:32:50.132 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.132 INFO [stderr]      |
Dec 18 08:32:50.132 INFO [stderr] 
Dec 18 08:32:50.132 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.132 INFO [stderr] 
Dec 18 08:32:50.132 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.132 INFO [stderr]     --> src/ruby.rs:2612:56
Dec 18 08:32:50.132 INFO [stderr]      |
Dec 18 08:32:50.132 INFO [stderr] 2612 |     pub fn strdup(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.132 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.132 INFO [stderr]      |
Dec 18 08:32:50.132 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.132 INFO [stderr]     --> src/ruby.rs:4506:43
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr] 4506 |                         endptr: *mut *mut ::libc::c_char, base: ::libc::c_int)
Dec 18 08:32:50.136 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.136 INFO [stderr] 
Dec 18 08:32:50.136 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.136 INFO [stderr] 
Dec 18 08:32:50.136 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.136 INFO [stderr]     --> src/ruby.rs:2614:26
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr] 2614 |                    arg3: ::libc::c_int, arg4: size_t) -> *mut ::libc::c_void;
Dec 18 08:32:50.136 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.136 INFO [stderr] 
Dec 18 08:32:50.136 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.136 INFO [stderr]     --> src/ruby.rs:2615:30
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr] 2615 |     pub fn stpcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.136 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.136 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.136 INFO [stderr]     --> src/ruby.rs:4506:65
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr] 4506 |                         endptr: *mut *mut ::libc::c_char, base: ::libc::c_int)
Dec 18 08:32:50.136 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.136 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.137 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.137 INFO [stderr] 
Dec 18 08:32:50.137 INFO [stderr] 
Dec 18 08:32:50.137 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.137 INFO [stderr]     --> src/ruby.rs:4507:9
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr] 4507 |      -> ::libc::c_ulong;
Dec 18 08:32:50.137 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.137 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.137 INFO [stderr]     --> src/ruby.rs:2615:59
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr] 2615 |     pub fn stpcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.137 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.137 INFO [stderr] 
Dec 18 08:32:50.137 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.137 INFO [stderr]     --> src/ruby.rs:2616:14
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr] 2616 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.137 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr] 
Dec 18 08:32:50.137 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.137 INFO [stderr] 
Dec 18 08:32:50.137 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.137 INFO [stderr]     --> src/ruby.rs:2617:31
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.137 INFO [stderr] 2617 |     pub fn stpncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.137 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.137 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.137 INFO [stderr]     --> src/ruby.rs:4508:36
Dec 18 08:32:50.137 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr] 4508 |     pub fn ruby_snprintf(str: *mut ::libc::c_char, n: size_t,
Dec 18 08:32:50.138 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.138 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.138 INFO [stderr] 
Dec 18 08:32:50.138 INFO [stderr] 
Dec 18 08:32:50.138 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.138 INFO [stderr]     --> src/ruby.rs:4509:38
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr] 4509 |                          fmt: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.138 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.138 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.138 INFO [stderr]     --> src/ruby.rs:2617:60
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr] 2617 |     pub fn stpncpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.138 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.138 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.138 INFO [stderr] 
Dec 18 08:32:50.138 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.138 INFO [stderr]     --> src/ruby.rs:2618:42
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr] 2618 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:50.138 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.138 INFO [stderr]      |
Dec 18 08:32:50.138 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.138 INFO [stderr] 
Dec 18 08:32:50.138 INFO [stderr] 
Dec 18 08:32:50.138 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.140 INFO [stderr]     --> src/ruby.rs:2619:33
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr] 2619 |     pub fn strndup(arg1: *const ::libc::c_char, arg2: size_t)
Dec 18 08:32:50.140 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.140 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.140 INFO [stderr]     --> src/ruby.rs:4509:62
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr] 4509 |                          fmt: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.140 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.140 INFO [stderr] 
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.140 INFO [stderr]     --> src/ruby.rs:2620:14
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr] 2620 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.140 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.140 INFO [stderr] 
Dec 18 08:32:50.140 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.140 INFO [stderr]     --> src/ruby.rs:2621:33
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr] 2621 |     pub fn strnlen(arg1: *const ::libc::c_char, arg2: size_t) -> size_t;
Dec 18 08:32:50.140 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.140 INFO [stderr]      |
Dec 18 08:32:50.140 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.140 INFO [stderr] 
Dec 18 08:32:50.140 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2622:27
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2622 |     pub fn strsignal(sig: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.145 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2622:50
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2622 |     pub fn strsignal(sig: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.145 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2624:27
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2624 |                     arg3: ::libc::c_int, arg4: rsize_t) -> errno_t;
Dec 18 08:32:50.145 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2634:36
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2634 |     pub fn strcasestr(arg1: *const ::libc::c_char,
Dec 18 08:32:50.145 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2635:36
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2635 |                       arg2: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.145 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2635:60
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2635 |                       arg2: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.145 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2636:33
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr] 2636 |     pub fn strnstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.145 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.145 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.145 INFO [stderr] 
Dec 18 08:32:50.145 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.145 INFO [stderr]     --> src/ruby.rs:2636:62
Dec 18 08:32:50.145 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2636 |     pub fn strnstr(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.146 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2637:42
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2637 |                    arg3: size_t) -> *mut ::libc::c_char;
Dec 18 08:32:50.146 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2638:31
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2638 |     pub fn strlcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.146 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2638:60
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2638 |     pub fn strlcat(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.146 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2640:31
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2640 |     pub fn strlcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.146 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2640:60
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2640 |     pub fn strlcpy(arg1: *mut ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.146 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2642:26
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2642 |     pub fn strmode(arg1: ::libc::c_int, arg2: *mut ::libc::c_char) -> ();
Dec 18 08:32:50.146 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2642:52
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2642 |     pub fn strmode(arg1: ::libc::c_int, arg2: *mut ::libc::c_char) -> ();
Dec 18 08:32:50.146 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2643:35
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2643 |     pub fn strsep(arg1: *mut *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.146 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2643:64
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2643 |     pub fn strsep(arg1: *mut *mut ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.146 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2644:14
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2644 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.146 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.146 INFO [stderr] 
Dec 18 08:32:50.146 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.146 INFO [stderr]     --> src/ruby.rs:2648:34
Dec 18 08:32:50.146 INFO [stderr]      |
Dec 18 08:32:50.146 INFO [stderr] 2648 |                 arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:50.147 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2652:31
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2652 |     pub fn index(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.147 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2652:53
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2652 |     pub fn index(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.147 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2653:14
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2653 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.147 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2654:32
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2654 |     pub fn rindex(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.147 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2654:54
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2654 |     pub fn rindex(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.147 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2655:14
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2655 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.147 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2656:22
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2656 |     pub fn ffs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.147 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2656:40
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2656 |     pub fn ffs(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.147 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2657:36
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 2657 |     pub fn strcasecmp(arg1: *const ::libc::c_char,
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:4510:37
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr] 4510 |     pub fn ruby_vsnprintf(str: *mut ::libc::c_char, n: size_t,
Dec 18 08:32:50.147 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.147 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.147 INFO [stderr] 
Dec 18 08:32:50.147 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.147 INFO [stderr]     --> src/ruby.rs:2658:36
Dec 18 08:32:50.147 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr] 2658 |                       arg2: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.148 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.148 INFO [stderr] 
Dec 18 08:32:50.148 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.148 INFO [stderr]     --> src/ruby.rs:2658:55
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr] 2658 |                       arg2: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.148 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.148 INFO [stderr] 
Dec 18 08:32:50.148 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.148 INFO [stderr]     --> src/ruby.rs:2659:37
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr] 2659 |     pub fn strncasecmp(arg1: *const ::libc::c_char,
Dec 18 08:32:50.148 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.148 INFO [stderr] 
Dec 18 08:32:50.148 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.148 INFO [stderr]     --> src/ruby.rs:2660:37
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr] 2660 |                        arg2: *const ::libc::c_char, arg3: size_t)
Dec 18 08:32:50.148 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.148 INFO [stderr]      |
Dec 18 08:32:50.148 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.148 INFO [stderr] 
Dec 18 08:32:50.148 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.154 INFO [stderr]     --> src/ruby.rs:2661:9
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 2661 |      -> ::libc::c_int;
Dec 18 08:32:50.160 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.160 INFO [stderr]     --> src/ruby.rs:2662:23
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 2662 |     pub fn ffsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:50.160 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.160 INFO [stderr]     --> src/ruby.rs:2662:42
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 2662 |     pub fn ffsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:50.160 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.160 INFO [stderr]     --> src/ruby.rs:2663:24
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 2663 |     pub fn ffsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:50.160 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.160 INFO [stderr]     --> src/ruby.rs:4511:39
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 4511 |                           fmt: *const ::libc::c_char, ap: va_list)
Dec 18 08:32:50.160 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.160 INFO [stderr]     --> src/ruby.rs:2663:47
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 2663 |     pub fn ffsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:50.160 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.160 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.160 INFO [stderr]     --> src/ruby.rs:4512:9
Dec 18 08:32:50.160 INFO [stderr]      |
Dec 18 08:32:50.160 INFO [stderr] 
Dec 18 08:32:50.160 INFO [stderr] 4512 |      -> ::libc::c_int;
Dec 18 08:32:50.160 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.161 INFO [stderr]      |
Dec 18 08:32:50.161 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.161 INFO [stderr] 
Dec 18 08:32:50.161 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.161 INFO [stderr]     --> src/ruby.rs:2664:22
Dec 18 08:32:50.176 INFO [stderr]      |
Dec 18 08:32:50.176 INFO [stderr] 2664 |     pub fn fls(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.176 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:50.177 INFO [stderr]      |
Dec 18 08:32:50.177 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.177 INFO [stderr] 
Dec 18 08:32:50.177 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.177 INFO [stderr]     --> src/ruby.rs:4513:36
Dec 18 08:32:50.177 INFO [stderr]      |
Dec 18 08:32:50.177 INFO [stderr] 4513 |     pub fn ruby_sysinit(argc: *mut ::libc::c_int,
Dec 18 08:32:50.177 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.177 INFO [stderr]      |
Dec 18 08:32:50.177 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.177 INFO [stderr] 
Dec 18 08:32:50.177 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.177 INFO [stderr]     --> src/ruby.rs:2664:40
Dec 18 08:32:50.177 INFO [stderr]      |
Dec 18 08:32:50.177 INFO [stderr] 2664 |     pub fn fls(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.177 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.177 INFO [stderr]      |
Dec 18 08:32:50.177 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.177 INFO [stderr] 
Dec 18 08:32:50.177 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.177 INFO [stderr]     --> src/ruby.rs:4514:46
Dec 18 08:32:50.177 INFO [stderr]      |
Dec 18 08:32:50.177 INFO [stderr] 4514 |                         argv: *mut *mut *mut ::libc::c_char) -> ();
Dec 18 08:32:50.178 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.178 INFO [stderr]      |
Dec 18 08:32:50.178 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.178 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.178 INFO [stderr] 
Dec 18 08:32:50.178 INFO [stderr]     --> src/ruby.rs:2665:23
Dec 18 08:32:50.178 INFO [stderr]      |
Dec 18 08:32:50.178 INFO [stderr] 2665 |     pub fn flsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:50.178 INFO [stderr]      |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.178 INFO [stderr]      |
Dec 18 08:32:50.178 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.178 INFO [stderr] 
Dec 18 08:32:50.178 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.178 INFO [stderr]     --> src/ruby.rs:4516:31
Dec 18 08:32:50.178 INFO [stderr]      |
Dec 18 08:32:50.178 INFO [stderr] 4516 |     pub fn ruby_options(argc: ::libc::c_int, argv: *mut *mut ::libc::c_char)
Dec 18 08:32:50.178 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.178 INFO [stderr]      |
Dec 18 08:32:50.178 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.178 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.178 INFO [stderr]     --> src/ruby.rs:2665:42
Dec 18 08:32:50.178 INFO [stderr]      |
Dec 18 08:32:50.179 INFO [stderr] 2665 |     pub fn flsl(arg1: ::libc::c_long) -> ::libc::c_int;
Dec 18 08:32:50.179 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.179 INFO [stderr] 
Dec 18 08:32:50.179 INFO [stderr]      |
Dec 18 08:32:50.179 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.179 INFO [stderr] 
Dec 18 08:32:50.179 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.179 INFO [stderr]     --> src/ruby.rs:4516:62
Dec 18 08:32:50.179 INFO [stderr]      |
Dec 18 08:32:50.179 INFO [stderr] 4516 |     pub fn ruby_options(argc: ::libc::c_int, argv: *mut *mut ::libc::c_char)
Dec 18 08:32:50.179 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.179 INFO [stderr]      |
Dec 18 08:32:50.181 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.181 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:2666:24
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 2666 |     pub fn flsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:50.186 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:4519:46
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 4519 |                                 status: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.186 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:2666:47
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 2666 |     pub fn flsll(arg1: ::libc::c_longlong) -> ::libc::c_int;
Dec 18 08:32:50.186 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:4519:64
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 4519 |                                 status: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.186 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:2669:37
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr] 2669 |     pub fn strtoimax(__nptr: *const ::libc::c_char,
Dec 18 08:32:50.186 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:4520:53
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 4520 |     pub fn ruby_run_node(n: *mut ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.186 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.186 INFO [stderr]     --> src/ruby.rs:2670:42
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 2670 |                      __endptr: *mut *mut ::libc::c_char,
Dec 18 08:32:50.186 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr]      |
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.186 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.186 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:4524:28
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 4524 |     pub fn ruby_setup() -> ::libc::c_int;
Dec 18 08:32:50.187 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:2671:30
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 2671 |                      __base: ::libc::c_int) -> intmax_t;
Dec 18 08:32:50.187 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:2672:37
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 2672 |     pub fn strtoumax(__nptr: *const ::libc::c_char,
Dec 18 08:32:50.187 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:2673:42
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 2673 |                      __endptr: *mut *mut ::libc::c_char,
Dec 18 08:32:50.187 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:2674:30
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 2674 |                      __base: ::libc::c_int) -> uintmax_t;
Dec 18 08:32:50.187 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:4525:31
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 4525 |     pub fn ruby_cleanup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.187 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:2676:30
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 2676 |                      __base: ::libc::c_int) -> intmax_t;
Dec 18 08:32:50.187 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:4525:49
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 4525 |     pub fn ruby_cleanup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.187 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:2678:30
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 2678 |                      __base: ::libc::c_int) -> uintmax_t;
Dec 18 08:32:50.187 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:4527:28
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 4527 |     pub fn ruby_stop(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.187 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:4529:34
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 4529 |     pub fn ruby_stack_check() -> ::libc::c_int;
Dec 18 08:32:50.187 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.187 INFO [stderr] 
Dec 18 08:32:50.187 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.187 INFO [stderr]     --> src/ruby.rs:4531:54
Dec 18 08:32:50.187 INFO [stderr]      |
Dec 18 08:32:50.187 INFO [stderr] 4531 |     pub fn ruby_exec_node(n: *mut ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.188 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]     --> src/ruby.rs:4532:37
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr] 4532 |     pub fn ruby_script(name: *const ::libc::c_char) -> ();
Dec 18 08:32:50.188 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]     --> src/ruby.rs:4535:32
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr] 4535 |     pub fn ruby_set_argv(arg1: ::libc::c_int, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:50.188 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]     --> src/ruby.rs:4535:63
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr] 4535 |     pub fn ruby_set_argv(arg1: ::libc::c_int, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:50.188 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]     --> src/ruby.rs:4537:39
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr] 4537 |     pub fn ruby_process_options(arg1: ::libc::c_int,
Dec 18 08:32:50.188 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]     --> src/ruby.rs:4538:49
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr] 4538 |                                 arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:50.188 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]     --> src/ruby.rs:4541:38
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr] 4541 |     pub fn ruby_incpush(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.188 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]      |
Dec 18 08:32:50.188 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]   --> src/ruby.rs:85:16
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr] 85 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.188 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]   --> src/ruby.rs:86:20
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr] 86 |     pub __opaque: [::libc::c_char; 56usize],
Dec 18 08:32:50.188 INFO [stderr]    |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]   --> src/ruby.rs:97:16
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr] 97 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.188 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.188 INFO [stderr]   --> src/ruby.rs:98:20
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr] 98 |     pub __opaque: [::libc::c_char; 40usize],
Dec 18 08:32:50.188 INFO [stderr]    |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.188 INFO [stderr]    |
Dec 18 08:32:50.188 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.188 INFO [stderr] 
Dec 18 08:32:50.188 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:109:16
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 109 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.189 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:110:20
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 110 |     pub __opaque: [::libc::c_char; 8usize],
Dec 18 08:32:50.189 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:121:16
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 121 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.189 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:122:20
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 122 |     pub __opaque: [::libc::c_char; 56usize],
Dec 18 08:32:50.189 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:133:16
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 133 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.189 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:134:20
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 134 |     pub __opaque: [::libc::c_char; 8usize],
Dec 18 08:32:50.189 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:145:16
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 145 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.189 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:146:20
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 146 |     pub __opaque: [::libc::c_char; 8usize],
Dec 18 08:32:50.189 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:157:16
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 157 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.189 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:158:20
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 158 |     pub __opaque: [::libc::c_char; 192usize],
Dec 18 08:32:50.189 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:169:16
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr] 169 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.189 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.189 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.189 INFO [stderr] 
Dec 18 08:32:50.189 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.189 INFO [stderr]    --> src/ruby.rs:170:20
Dec 18 08:32:50.189 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 170 |     pub __opaque: [::libc::c_char; 16usize],
Dec 18 08:32:50.190 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:181:16
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 181 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.190 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:183:20
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 183 |     pub __opaque: [::libc::c_char; 8176usize],
Dec 18 08:32:50.190 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:210:21
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 210 |     pub _base: *mut ::libc::c_uchar,
Dec 18 08:32:50.190 INFO [stderr]     |                     ^^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:211:16
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 211 |     pub _size: ::libc::c_int,
Dec 18 08:32:50.190 INFO [stderr]     |                ^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:223:18
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 223 |     pub _p: *mut ::libc::c_uchar,
Dec 18 08:32:50.190 INFO [stderr]     |                  ^^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:224:13
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 224 |     pub _r: ::libc::c_int,
Dec 18 08:32:50.190 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:225:13
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 225 |     pub _w: ::libc::c_int,
Dec 18 08:32:50.190 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:226:17
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 226 |     pub _flags: ::libc::c_short,
Dec 18 08:32:50.190 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:227:16
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr] 227 |     pub _file: ::libc::c_short,
Dec 18 08:32:50.190 INFO [stderr]     |                ^^^^^^^^^^^^^^^
Dec 18 08:32:50.190 INFO [stderr]     |
Dec 18 08:32:50.190 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.190 INFO [stderr] 
Dec 18 08:32:50.190 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.190 INFO [stderr]    --> src/ruby.rs:229:19
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 229 |     pub _lbfsize: ::libc::c_int,
Dec 18 08:32:50.191 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:233:46
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 233 |                                           -> ::libc::c_int>,
Dec 18 08:32:50.191 INFO [stderr]     |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:237:68
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 237 |                                                               *mut ::libc::c_char,
Dec 18 08:32:50.191 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:238:65
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 238 |                                                           arg3: ::libc::c_int)
Dec 18 08:32:50.191 INFO [stderr]     |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:239:45
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 239 |                                          -> ::libc::c_int>,
Dec 18 08:32:50.191 INFO [stderr]     |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:243:65
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 243 |                                                           arg3: ::libc::c_int)
Dec 18 08:32:50.191 INFO [stderr]     |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:248:71
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 248 |                                                                *const ::libc::c_char,
Dec 18 08:32:50.191 INFO [stderr]     |                                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.191 INFO [stderr] 
Dec 18 08:32:50.191 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.191 INFO [stderr]    --> src/ruby.rs:250:64
Dec 18 08:32:50.191 INFO [stderr]     |
Dec 18 08:32:50.191 INFO [stderr] 250 |                                                                ::libc::c_int)
Dec 18 08:32:50.191 INFO [stderr]     |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.192 INFO [stderr] 
Dec 18 08:32:50.192 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.192 INFO [stderr]    --> src/ruby.rs:251:46
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr] 251 |                                           -> ::libc::c_int>,
Dec 18 08:32:50.192 INFO [stderr]     |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.192 INFO [stderr] 
Dec 18 08:32:50.192 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.192 INFO [stderr]    --> src/ruby.rs:254:14
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr] 254 |     pub _ur: ::libc::c_int,
Dec 18 08:32:50.192 INFO [stderr]     |              ^^^^^^^^^^^^^
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.192 INFO [stderr] 
Dec 18 08:32:50.192 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.192 INFO [stderr]    --> src/ruby.rs:255:17
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr] 255 |     pub _ubuf: [::libc::c_uchar; 3usize],
Dec 18 08:32:50.192 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.192 INFO [stderr] 
Dec 18 08:32:50.192 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.192 INFO [stderr]    --> src/ruby.rs:256:17
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.192 INFO [stderr] 256 |     pub _nbuf: [::libc::c_uchar; 1usize],
Dec 18 08:32:50.192 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.192 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.193 INFO [stderr] 
Dec 18 08:32:50.193 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.193 INFO [stderr]    --> src/ruby.rs:258:19
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr] 258 |     pub _blksize: ::libc::c_int,
Dec 18 08:32:50.193 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.193 INFO [stderr] 
Dec 18 08:32:50.193 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.193 INFO [stderr]    --> src/ruby.rs:352:18
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr] 352 |     pub tv_nsec: ::libc::c_long,
Dec 18 08:32:50.193 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.193 INFO [stderr] 
Dec 18 08:32:50.193 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.193 INFO [stderr]    --> src/ruby.rs:452:16
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr] 452 |     pub __eax: ::libc::c_uint,
Dec 18 08:32:50.193 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.193 INFO [stderr] 
Dec 18 08:32:50.193 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.193 INFO [stderr]    --> src/ruby.rs:453:16
Dec 18 08:32:50.193 INFO [stderr]     |
Dec 18 08:32:50.193 INFO [stderr] 453 |     pub __ebx: ::libc::c_uint,
Dec 18 08:32:50.194 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.194 INFO [stderr] 
Dec 18 08:32:50.194 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.194 INFO [stderr]    --> src/ruby.rs:454:16
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr] 454 |     pub __ecx: ::libc::c_uint,
Dec 18 08:32:50.194 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.194 INFO [stderr] 
Dec 18 08:32:50.194 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.194 INFO [stderr]    --> src/ruby.rs:455:16
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr] 455 |     pub __edx: ::libc::c_uint,
Dec 18 08:32:50.194 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.194 INFO [stderr] 
Dec 18 08:32:50.194 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.194 INFO [stderr]    --> src/ruby.rs:456:16
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr] 456 |     pub __edi: ::libc::c_uint,
Dec 18 08:32:50.194 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.194 INFO [stderr] 
Dec 18 08:32:50.194 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.194 INFO [stderr]    --> src/ruby.rs:457:16
Dec 18 08:32:50.194 INFO [stderr]     |
Dec 18 08:32:50.194 INFO [stderr] 457 |     pub __esi: ::libc::c_uint,
Dec 18 08:32:50.195 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.195 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.195 INFO [stderr] 
Dec 18 08:32:50.195 INFO [stderr] 
Dec 18 08:32:50.195 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.195 INFO [stderr]    --> src/ruby.rs:458:16
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.195 INFO [stderr] 458 |     pub __ebp: ::libc::c_uint,
Dec 18 08:32:50.195 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.195 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.195 INFO [stderr] 
Dec 18 08:32:50.195 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.195 INFO [stderr]    --> src/ruby.rs:459:16
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.195 INFO [stderr] 459 |     pub __esp: ::libc::c_uint,
Dec 18 08:32:50.195 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.195 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.195 INFO [stderr]     --> src/ruby.rs:2679:34
Dec 18 08:32:50.195 INFO [stderr]      |
Dec 18 08:32:50.195 INFO [stderr] 2679 |     pub fn getattrlistbulk(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:50.195 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.195 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.195 INFO [stderr] 
Dec 18 08:32:50.195 INFO [stderr]      |
Dec 18 08:32:50.195 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.195 INFO [stderr] 
Dec 18 08:32:50.195 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.195 INFO [stderr]    --> src/ruby.rs:460:15
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.195 INFO [stderr] 460 |     pub __ss: ::libc::c_uint,
Dec 18 08:32:50.195 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.195 INFO [stderr]     |
Dec 18 08:32:50.196 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.196 INFO [stderr] 
Dec 18 08:32:50.196 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.196 INFO [stderr]     --> src/ruby.rs:2681:47
Dec 18 08:32:50.196 INFO [stderr]      |
Dec 18 08:32:50.196 INFO [stderr] 2681 |                            arg5: uint64_t) -> ::libc::c_int;
Dec 18 08:32:50.196 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.196 INFO [stderr]      |
Dec 18 08:32:50.196 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.196 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.196 INFO [stderr] 
Dec 18 08:32:50.196 INFO [stderr]    --> src/ruby.rs:461:19
Dec 18 08:32:50.196 INFO [stderr]     |
Dec 18 08:32:50.196 INFO [stderr] 461 |     pub __eflags: ::libc::c_uint,
Dec 18 08:32:50.196 INFO [stderr]     |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.196 INFO [stderr]     |
Dec 18 08:32:50.196 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.196 INFO [stderr] 
Dec 18 08:32:50.196 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.196 INFO [stderr]     --> src/ruby.rs:2682:28
Dec 18 08:32:50.196 INFO [stderr]      |
Dec 18 08:32:50.196 INFO [stderr] 2682 |     pub fn faccessat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.196 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.196 INFO [stderr]      |
Dec 18 08:32:50.196 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.196 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.196 INFO [stderr]    --> src/ruby.rs:462:16
Dec 18 08:32:50.196 INFO [stderr]     |
Dec 18 08:32:50.196 INFO [stderr] 462 |     pub __eip: ::libc::c_uint,
Dec 18 08:32:50.196 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.196 INFO [stderr] 
Dec 18 08:32:50.196 INFO [stderr]     |
Dec 18 08:32:50.196 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.196 INFO [stderr] 
Dec 18 08:32:50.196 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.196 INFO [stderr]     --> src/ruby.rs:2682:56
Dec 18 08:32:50.196 INFO [stderr]      |
Dec 18 08:32:50.197 INFO [stderr] 2682 |     pub fn faccessat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.197 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.197 INFO [stderr]      |
Dec 18 08:32:50.197 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.197 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.197 INFO [stderr]    --> src/ruby.rs:463:15
Dec 18 08:32:50.197 INFO [stderr]     |
Dec 18 08:32:50.197 INFO [stderr] 463 |     pub __cs: ::libc::c_uint,
Dec 18 08:32:50.197 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.197 INFO [stderr] 
Dec 18 08:32:50.197 INFO [stderr]     |
Dec 18 08:32:50.197 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.197 INFO [stderr] 
Dec 18 08:32:50.197 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.197 INFO [stderr]     --> src/ruby.rs:2683:28
Dec 18 08:32:50.197 INFO [stderr]      |
Dec 18 08:32:50.197 INFO [stderr] 2683 |                      arg3: ::libc::c_int, arg4: ::libc::c_int)
Dec 18 08:32:50.197 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.197 INFO [stderr]      |
Dec 18 08:32:50.197 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.197 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.197 INFO [stderr]    --> src/ruby.rs:464:15
Dec 18 08:32:50.197 INFO [stderr]     |
Dec 18 08:32:50.197 INFO [stderr] 464 |     pub __ds: ::libc::c_uint,
Dec 18 08:32:50.197 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.197 INFO [stderr] 
Dec 18 08:32:50.197 INFO [stderr]     |
Dec 18 08:32:50.197 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.197 INFO [stderr] 
Dec 18 08:32:50.197 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.197 INFO [stderr]     --> src/ruby.rs:2683:49
Dec 18 08:32:50.197 INFO [stderr]      |
Dec 18 08:32:50.199 INFO [stderr] 2683 |                      arg3: ::libc::c_int, arg4: ::libc::c_int)
Dec 18 08:32:50.199 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.199 INFO [stderr]      |
Dec 18 08:32:50.199 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.199 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.199 INFO [stderr]    --> src/ruby.rs:465:15
Dec 18 08:32:50.199 INFO [stderr]     |
Dec 18 08:32:50.199 INFO [stderr] 465 |     pub __es: ::libc::c_uint,
Dec 18 08:32:50.199 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.199 INFO [stderr] 
Dec 18 08:32:50.199 INFO [stderr]     |
Dec 18 08:32:50.199 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.199 INFO [stderr] 
Dec 18 08:32:50.199 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.199 INFO [stderr]     --> src/ruby.rs:2684:9
Dec 18 08:32:50.199 INFO [stderr]      |
Dec 18 08:32:50.199 INFO [stderr] 2684 |      -> ::libc::c_int;
Dec 18 08:32:50.199 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.199 INFO [stderr]      |
Dec 18 08:32:50.199 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.199 INFO [stderr] 
Dec 18 08:32:50.199 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.199 INFO [stderr]    --> src/ruby.rs:466:15
Dec 18 08:32:50.199 INFO [stderr]     |
Dec 18 08:32:50.199 INFO [stderr] 466 |     pub __fs: ::libc::c_uint,
Dec 18 08:32:50.199 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.199 INFO [stderr]     |
Dec 18 08:32:50.199 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.199 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.199 INFO [stderr] 
Dec 18 08:32:50.199 INFO [stderr]     --> src/ruby.rs:2685:27
Dec 18 08:32:50.199 INFO [stderr]      |
Dec 18 08:32:50.199 INFO [stderr] 2685 |     pub fn fchownat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.199 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.199 INFO [stderr]      |
Dec 18 08:32:50.199 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.199 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.199 INFO [stderr] 
Dec 18 08:32:50.199 INFO [stderr]    --> src/ruby.rs:467:15
Dec 18 08:32:50.199 INFO [stderr]     |
Dec 18 08:32:50.199 INFO [stderr] 467 |     pub __gs: ::libc::c_uint,
Dec 18 08:32:50.199 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]     --> src/ruby.rs:2685:55
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] 2685 |     pub fn fchownat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.200 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr]    --> src/ruby.rs:478:31
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 478 |     pub _bindgen_bitfield_1_: ::libc::c_ushort,
Dec 18 08:32:50.200 INFO [stderr]     |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]     --> src/ruby.rs:2686:53
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] 2686 |                     arg3: uid_t, arg4: gid_t, arg5: ::libc::c_int)
Dec 18 08:32:50.200 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]    --> src/ruby.rs:490:31
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 490 |     pub _bindgen_bitfield_1_: ::libc::c_ushort,
Dec 18 08:32:50.200 INFO [stderr]     |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]     --> src/ruby.rs:2687:9
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] 2687 |      -> ::libc::c_int;
Dec 18 08:32:50.200 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]    --> src/ruby.rs:502:22
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 502 |     pub __mmst_reg: [::libc::c_char; 10usize],
Dec 18 08:32:50.200 INFO [stderr]     |                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]     --> src/ruby.rs:2688:25
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] 2688 |     pub fn linkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.200 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr]    --> src/ruby.rs:503:23
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 503 |     pub __mmst_rsrv: [::libc::c_char; 6usize],
Dec 18 08:32:50.200 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]     --> src/ruby.rs:2688:53
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr] 2688 |     pub fn linkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.200 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]    --> src/ruby.rs:514:21
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr] 514 |     pub __xmm_reg: [::libc::c_char; 16usize],
Dec 18 08:32:50.200 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.200 INFO [stderr]      |
Dec 18 08:32:50.200 INFO [stderr]     |
Dec 18 08:32:50.200 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.200 INFO [stderr] 
Dec 18 08:32:50.200 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.200 INFO [stderr]     --> src/ruby.rs:2689:25
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] 2689 |                   arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:50.201 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]    --> src/ruby.rs:525:26
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr] 525 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]     --> src/ruby.rs:2689:53
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] 2689 |                   arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:50.201 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]    --> src/ruby.rs:555:23
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr] 555 |     pub __fpu_rsrv4: [::libc::c_char; 224usize],
Dec 18 08:32:50.201 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]     --> src/ruby.rs:2690:25
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] 2690 |                   arg5: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.201 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr]    --> src/ruby.rs:556:26
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr] 556 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.201 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]     --> src/ruby.rs:2690:43
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] 2690 |                   arg5: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.201 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]    --> src/ruby.rs:567:26
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr] 567 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.201 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]     --> src/ruby.rs:2691:29
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] 2691 |     pub fn readlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.201 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]    --> src/ruby.rs:597:23
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr] 597 |     pub __fpu_rsrv4: [::libc::c_char; 224usize],
Dec 18 08:32:50.201 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]     --> src/ruby.rs:2691:57
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] 2691 |     pub fn readlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.201 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr]      |
Dec 18 08:32:50.201 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.201 INFO [stderr]    --> src/ruby.rs:598:26
Dec 18 08:32:50.201 INFO [stderr]     |
Dec 18 08:32:50.201 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.201 INFO [stderr] 598 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.201 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.201 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]     --> src/ruby.rs:2692:34
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] 2692 |                       arg3: *mut ::libc::c_char, arg4: size_t) -> ssize_t;
Dec 18 08:32:50.202 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]    --> src/ruby.rs:599:27
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr] 599 |     pub __avx_reserved1: [::libc::c_char; 64usize],
Dec 18 08:32:50.202 INFO [stderr]     |                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]     --> src/ruby.rs:2693:35
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] 2693 |     pub fn symlinkat(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.202 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]    --> src/ruby.rs:632:16
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr] 632 |     pub __dr0: ::libc::c_uint,
Dec 18 08:32:50.202 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]     --> src/ruby.rs:2693:57
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] 2693 |     pub fn symlinkat(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.202 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]    --> src/ruby.rs:633:16
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr] 633 |     pub __dr1: ::libc::c_uint,
Dec 18 08:32:50.202 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]     --> src/ruby.rs:2694:35
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] 2694 |                      arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.202 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]    --> src/ruby.rs:634:16
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr] 634 |     pub __dr2: ::libc::c_uint,
Dec 18 08:32:50.202 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]     --> src/ruby.rs:2694:54
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] 2694 |                      arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.202 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]    --> src/ruby.rs:635:16
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr] 635 |     pub __dr3: ::libc::c_uint,
Dec 18 08:32:50.202 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr]     |
Dec 18 08:32:50.202 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr]     --> src/ruby.rs:2695:27
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr] 2695 |     pub fn unlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.202 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.202 INFO [stderr]      |
Dec 18 08:32:50.202 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.202 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.202 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr]    --> src/ruby.rs:636:16
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr] 636 |     pub __dr4: ::libc::c_uint,
Dec 18 08:32:50.203 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]     --> src/ruby.rs:2695:55
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr] 2695 |     pub fn unlinkat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.203 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]    --> src/ruby.rs:637:16
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr] 637 |     pub __dr5: ::libc::c_uint,
Dec 18 08:32:50.203 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]     --> src/ruby.rs:2696:27
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr] 2696 |                     arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.203 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]    --> src/ruby.rs:638:16
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr] 638 |     pub __dr6: ::libc::c_uint,
Dec 18 08:32:50.203 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]     --> src/ruby.rs:2696:45
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr] 2696 |                     arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.203 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]    --> src/ruby.rs:639:16
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr] 639 |     pub __dr7: ::libc::c_uint,
Dec 18 08:32:50.203 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]     --> src/ruby.rs:2697:32
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr] 2697 |     pub fn getattrlistat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.203 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]    --> src/ruby.rs:681:26
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr] 681 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.203 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr]     --> src/ruby.rs:2697:60
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr] 2697 |     pub fn getattrlistat(arg1: ::libc::c_int, arg2: *const ::libc::c_char,
Dec 18 08:32:50.203 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]     --> src/ruby.rs:2699:46
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr] 2699 |                          arg5: size_t, arg6: ::libc::c_ulong)
Dec 18 08:32:50.203 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.203 INFO [stderr]    --> src/ruby.rs:719:23
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr] 719 |     pub __fpu_rsrv4: [::libc::c_char; 96usize],
Dec 18 08:32:50.203 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.203 INFO [stderr]      |
Dec 18 08:32:50.203 INFO [stderr]     |
Dec 18 08:32:50.203 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.203 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]     --> src/ruby.rs:2700:9
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] 2700 |      -> ::libc::c_int;
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]    --> src/ruby.rs:720:26
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 720 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.204 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]     --> src/ruby.rs:2701:24
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] 2701 |     pub fn _exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.204 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]    --> src/ruby.rs:731:26
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 731 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.204 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]     --> src/ruby.rs:2702:32
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] 2702 |     pub fn access(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.204 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]    --> src/ruby.rs:769:23
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 769 |     pub __fpu_rsrv4: [::libc::c_char; 96usize],
Dec 18 08:32:50.204 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]     --> src/ruby.rs:2702:54
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] 2702 |     pub fn access(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.204 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]    --> src/ruby.rs:770:26
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 770 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.204 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]     --> src/ruby.rs:2703:9
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] 2703 |      -> ::libc::c_int;
Dec 18 08:32:50.204 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]    --> src/ruby.rs:771:27
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr] 771 |     pub __avx_reserved1: [::libc::c_char; 64usize],
Dec 18 08:32:50.204 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr]     |                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr]     |
Dec 18 08:32:50.204 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.204 INFO [stderr] 
Dec 18 08:32:50.204 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.204 INFO [stderr]     --> src/ruby.rs:2704:24
Dec 18 08:32:50.204 INFO [stderr]      |
Dec 18 08:32:50.204 INFO [stderr] 2704 |     pub fn alarm(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:50.205 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.205 INFO [stderr]      |
Dec 18 08:32:50.205 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.205 INFO [stderr] 
Dec 18 08:32:50.205 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.205 INFO [stderr]    --> src/ruby.rs:885:19
Dec 18 08:32:50.205 INFO [stderr]     |
Dec 18 08:32:50.205 INFO [stderr] 885 |     pub ss_flags: ::libc::c_int,
Dec 18 08:32:50.205 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.208 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.217 INFO [stderr]     --> src/ruby.rs:2704:43
Dec 18 08:32:50.217 INFO [stderr]      |
Dec 18 08:32:50.217 INFO [stderr] 2704 |     pub fn alarm(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:50.217 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.217 INFO [stderr]     |
Dec 18 08:32:50.217 INFO [stderr]      |
Dec 18 08:32:50.217 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.217 INFO [stderr] 
Dec 18 08:32:50.217 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.217 INFO [stderr] 
Dec 18 08:32:50.217 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.217 INFO [stderr]    --> src/ruby.rs:897:21
Dec 18 08:32:50.217 INFO [stderr]     |
Dec 18 08:32:50.217 INFO [stderr] 897 |     pub uc_onstack: ::libc::c_int,
Dec 18 08:32:50.217 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 08:32:50.217 INFO [stderr]     |
Dec 18 08:32:50.217 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.217 INFO [stderr]     --> src/ruby.rs:2705:31
Dec 18 08:32:50.217 INFO [stderr]      |
Dec 18 08:32:50.217 INFO [stderr] 2705 |     pub fn chdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.217 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.217 INFO [stderr]      |
Dec 18 08:32:50.217 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.217 INFO [stderr] 
Dec 18 08:32:50.217 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.217 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]    --> src/ruby.rs:936:23
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 936 |     pub sigev_notify: ::libc::c_int,
Dec 18 08:32:50.218 INFO [stderr]     |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]     --> src/ruby.rs:2705:50
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 2705 |     pub fn chdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.218 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]    --> src/ruby.rs:937:22
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 937 |     pub sigev_signo: ::libc::c_int,
Dec 18 08:32:50.218 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]     --> src/ruby.rs:2706:31
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr] 2706 |     pub fn chown(arg1: *const ::libc::c_char, arg2: uid_t, arg3: gid_t)
Dec 18 08:32:50.218 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]    --> src/ruby.rs:953:19
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 953 |     pub si_signo: ::libc::c_int,
Dec 18 08:32:50.218 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]     --> src/ruby.rs:2707:9
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr] 2707 |      -> ::libc::c_int;
Dec 18 08:32:50.218 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]    --> src/ruby.rs:954:19
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 954 |     pub si_errno: ::libc::c_int,
Dec 18 08:32:50.218 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]     --> src/ruby.rs:2708:24
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 2708 |     pub fn close(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.218 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]    --> src/ruby.rs:955:18
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 955 |     pub si_code: ::libc::c_int,
Dec 18 08:32:50.218 INFO [stderr]     |                  ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]     --> src/ruby.rs:2708:42
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr] 2708 |     pub fn close(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.218 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.218 INFO [stderr] 
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]    --> src/ruby.rs:958:20
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] 958 |     pub si_status: ::libc::c_int,
Dec 18 08:32:50.218 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 08:32:50.218 INFO [stderr]     |
Dec 18 08:32:50.218 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.218 INFO [stderr]     --> src/ruby.rs:2709:22
Dec 18 08:32:50.218 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 2709 |     pub fn dup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.219 INFO [stderr]      |                      ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]    --> src/ruby.rs:961:18
Dec 18 08:32:50.219 INFO [stderr]     |
Dec 18 08:32:50.219 INFO [stderr] 961 |     pub si_band: ::libc::c_long,
Dec 18 08:32:50.219 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]     |
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:2709:40
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 2709 |     pub fn dup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.219 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]    --> src/ruby.rs:962:17
Dec 18 08:32:50.219 INFO [stderr]     |
Dec 18 08:32:50.219 INFO [stderr] 962 |     pub __pad: [::libc::c_ulong; 7usize],
Dec 18 08:32:50.219 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]     |
Dec 18 08:32:50.219 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:2710:23
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 2710 |     pub fn dup2(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.219 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:1007:66
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 1007 |                                                                  ::libc::c_int,
Dec 18 08:32:50.219 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:2710:44
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 2710 |     pub fn dup2(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.219 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:1009:66
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 1009 |                                                                  ::libc::c_int,
Dec 18 08:32:50.219 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:2710:62
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 2710 |     pub fn dup2(arg1: ::libc::c_int, arg2: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.219 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:1016:19
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 1016 |     pub sa_flags: ::libc::c_int,
Dec 18 08:32:50.219 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:2711:31
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 2711 |     pub fn execl(arg1: *const ::libc::c_char,
Dec 18 08:32:50.219 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.219 INFO [stderr] 
Dec 18 08:32:50.219 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.219 INFO [stderr]     --> src/ruby.rs:1029:19
Dec 18 08:32:50.219 INFO [stderr]      |
Dec 18 08:32:50.219 INFO [stderr] 1029 |     pub sa_flags: ::libc::c_int,
Dec 18 08:32:50.220 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:2712:31
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 2712 |                  arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.220 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:1042:63
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 1042 |     pub sv_handler: ::std::option::Option<extern "C" fn(arg1: ::libc::c_int)
Dec 18 08:32:50.220 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:2712:55
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 2712 |                  arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.220 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:2713:32
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:1044:18
Dec 18 08:32:50.220 INFO [stderr] 2713 |     pub fn execle(arg1: *const ::libc::c_char,
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr] 1044 |     pub sv_mask: ::libc::c_int,
Dec 18 08:32:50.220 INFO [stderr]      |                  ^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:2714:32
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 2714 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.220 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:1045:19
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 1045 |     pub sv_flags: ::libc::c_int,
Dec 18 08:32:50.220 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] 
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:2714:56
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 2714 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.220 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.220 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.220 INFO [stderr]     --> src/ruby.rs:1056:21
Dec 18 08:32:50.220 INFO [stderr]      |
Dec 18 08:32:50.220 INFO [stderr] 1056 |     pub ss_sp: *mut ::libc::c_char,
Dec 18 08:32:50.220 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:2715:32
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 2715 |     pub fn execlp(arg1: *const ::libc::c_char,
Dec 18 08:32:50.221 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:1057:21
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 1057 |     pub ss_onstack: ::libc::c_int,
Dec 18 08:32:50.221 INFO [stderr]      |                     ^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:2716:32
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 2716 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.221 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:1105:20
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 1105 |     pub ru_maxrss: ::libc::c_long,
Dec 18 08:32:50.221 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:2716:56
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 2716 |                   arg2: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.221 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:1106:19
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 1106 |     pub ru_ixrss: ::libc::c_long,
Dec 18 08:32:50.221 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:2717:31
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 2717 |     pub fn execv(arg1: *const ::libc::c_char,
Dec 18 08:32:50.221 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:1107:19
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 1107 |     pub ru_idrss: ::libc::c_long,
Dec 18 08:32:50.221 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.221 INFO [stderr]     --> src/ruby.rs:2718:36
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.221 INFO [stderr] 2718 |                  arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.221 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.221 INFO [stderr]      |
Dec 18 08:32:50.221 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.221 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:1108:19
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 1108 |     pub ru_isrss: ::libc::c_long,
Dec 18 08:32:50.222 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:2718:55
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 2718 |                  arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.222 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:1109:20
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 1109 |     pub ru_minflt: ::libc::c_long,
Dec 18 08:32:50.222 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:2719:32
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 2719 |     pub fn execve(arg1: *const ::libc::c_char,
Dec 18 08:32:50.222 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:1110:20
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 1110 |     pub ru_majflt: ::libc::c_long,
Dec 18 08:32:50.222 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:2720:37
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 2720 |                   arg2: *const *mut ::libc::c_char,
Dec 18 08:32:50.222 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:1111:19
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] 1111 |     pub ru_nswap: ::libc::c_long,
Dec 18 08:32:50.222 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:1112:21
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 1112 |     pub ru_inblock: ::libc::c_long,
Dec 18 08:32:50.222 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.222 INFO [stderr]     --> src/ruby.rs:2721:37
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr] 2721 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.222 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.222 INFO [stderr] 
Dec 18 08:32:50.222 INFO [stderr]      |
Dec 18 08:32:50.222 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:1113:21
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 1113 |     pub ru_oublock: ::libc::c_long,
Dec 18 08:32:50.223 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:2721:56
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 2721 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.223 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:1114:20
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:2722:32
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 2722 |     pub fn execvp(arg1: *const ::libc::c_char,
Dec 18 08:32:50.223 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 1114 |     pub ru_msgsnd: ::libc::c_long,
Dec 18 08:32:50.223 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:2723:37
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 2723 |                   arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.223 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:1115:20
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 1115 |     pub ru_msgrcv: ::libc::c_long,
Dec 18 08:32:50.223 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:2723:56
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 2723 |                   arg2: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.223 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr] 
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:1116:22
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] 1116 |     pub ru_nsignals: ::libc::c_long,
Dec 18 08:32:50.223 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.223 INFO [stderr]      |
Dec 18 08:32:50.223 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.223 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.223 INFO [stderr]     --> src/ruby.rs:2725:28
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 2725 |     pub fn fpathconf(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:50.224 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:1117:19
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 1117 |     pub ru_nvcsw: ::libc::c_long,
Dec 18 08:32:50.224 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:2725:49
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 2725 |     pub fn fpathconf(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:50.224 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:2726:9
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:1118:20
Dec 18 08:32:50.224 INFO [stderr] 2726 |      -> ::libc::c_long;
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      |         ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr] 1118 |     pub ru_nivcsw: ::libc::c_long,
Dec 18 08:32:50.224 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:2727:30
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 2727 |     pub fn getcwd(arg1: *mut ::libc::c_char, arg2: size_t)
Dec 18 08:32:50.224 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:2728:14
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 2728 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.224 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:1295:31
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 1295 |     pub _bindgen_bitfield_1_: ::libc::c_uint,
Dec 18 08:32:50.224 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr] 
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:2732:28
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 2732 |     pub fn getgroups(arg1: ::libc::c_int, arg2: *mut gid_t) -> ::libc::c_int;
Dec 18 08:32:50.224 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.224 INFO [stderr]     --> src/ruby.rs:1306:31
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.224 INFO [stderr] 1306 |     pub _bindgen_bitfield_1_: ::libc::c_uint,
Dec 18 08:32:50.224 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.224 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.224 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:2732:64
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 2732 |     pub fn getgroups(arg1: ::libc::c_int, arg2: *mut gid_t) -> ::libc::c_int;
Dec 18 08:32:50.225 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:1320:15
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 1320 |     pub quot: ::libc::c_int,
Dec 18 08:32:50.225 INFO [stderr]      |               ^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:2733:31
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 2733 |     pub fn getlogin() -> *mut ::libc::c_char;
Dec 18 08:32:50.225 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:1321:14
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 1321 |     pub rem: ::libc::c_int,
Dec 18 08:32:50.225 INFO [stderr]      |              ^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:2738:25
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 2738 |     pub fn isatty(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.225 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:1333:15
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 1333 |     pub quot: ::libc::c_long,
Dec 18 08:32:50.225 INFO [stderr]      |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:2738:43
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 2738 |     pub fn isatty(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.225 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:1334:14
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 1334 |     pub rem: ::libc::c_long,
Dec 18 08:32:50.225 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:2739:30
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 2739 |     pub fn link(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.225 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:1346:15
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 1346 |     pub quot: ::libc::c_longlong,
Dec 18 08:32:50.225 INFO [stderr]      |               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.225 INFO [stderr] 
Dec 18 08:32:50.225 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.225 INFO [stderr]     --> src/ruby.rs:2739:59
Dec 18 08:32:50.225 INFO [stderr]      |
Dec 18 08:32:50.225 INFO [stderr] 2739 |     pub fn link(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.226 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:1347:14
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 1347 |     pub rem: ::libc::c_longlong,
Dec 18 08:32:50.226 INFO [stderr]      |              ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:2740:9
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 2740 |      -> ::libc::c_int;
Dec 18 08:32:50.226 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:1360:35
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 1360 |     pub __clang_max_align_nonce1: ::libc::c_longlong,
Dec 18 08:32:50.226 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:2741:24
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 2741 |     pub fn lseek(arg1: ::libc::c_int, arg2: off_t, arg3: ::libc::c_int)
Dec 18 08:32:50.226 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:1361:35
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 1361 |     pub __clang_max_align_nonce2: ::libc::c_double,
Dec 18 08:32:50.226 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:2741:58
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 2741 |     pub fn lseek(arg1: ::libc::c_int, arg2: off_t, arg3: ::libc::c_int)
Dec 18 08:32:50.226 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:1386:25
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 1386 |     pub ad_name_offset: ::libc::c_uint,
Dec 18 08:32:50.226 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:2743:34
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 2743 |     pub fn pathconf(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.226 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:1387:19
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 1387 |     pub ad_flags: ::libc::c_int,
Dec 18 08:32:50.226 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.226 INFO [stderr] 
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:2743:56
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] 2743 |     pub fn pathconf(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.226 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.226 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.226 INFO [stderr]     --> src/ruby.rs:1388:18
Dec 18 08:32:50.226 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 1388 |     pub ad_pad: [::libc::c_int; 2usize],
Dec 18 08:32:50.227 INFO [stderr]      |                  ^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:2744:9
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 2744 |      -> ::libc::c_long;
Dec 18 08:32:50.227 INFO [stderr]      |         ^^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:1404:19
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 1404 |     pub __sinval: ::libc::c_float,
Dec 18 08:32:50.227 INFO [stderr]      |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:2745:23
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 2745 |     pub fn pause() -> ::libc::c_int;
Dec 18 08:32:50.227 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:1405:19
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 1405 |     pub __cosval: ::libc::c_float,
Dec 18 08:32:50.227 INFO [stderr]      |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:2746:28
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 2746 |     pub fn pipe(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.227 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:1416:19
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 1416 |     pub __sinval: ::libc::c_double,
Dec 18 08:32:50.227 INFO [stderr]      |                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:2746:46
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 2746 |     pub fn pipe(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.227 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.227 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.227 INFO [stderr]     --> src/ruby.rs:1417:19
Dec 18 08:32:50.227 INFO [stderr]      |
Dec 18 08:32:50.227 INFO [stderr] 1417 |     pub __cosval: ::libc::c_double,
Dec 18 08:32:50.227 INFO [stderr] 
Dec 18 08:32:50.228 INFO [stderr]      |                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.228 INFO [stderr]      |
Dec 18 08:32:50.228 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.228 INFO [stderr] 
Dec 18 08:32:50.228 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.228 INFO [stderr]     --> src/ruby.rs:2747:23
Dec 18 08:32:50.228 INFO [stderr]      |
Dec 18 08:32:50.228 INFO [stderr] 2747 |     pub fn read(arg1: ::libc::c_int, arg2: *mut ::libc::c_void, arg3: size_t)
Dec 18 08:32:50.234 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.234 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.234 INFO [stderr]     --> src/ruby.rs:1428:16
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr] 
Dec 18 08:32:50.234 INFO [stderr] 1428 |     pub _type: ::libc::c_int,
Dec 18 08:32:50.234 INFO [stderr]      |                ^^^^^^^^^^^^^
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.234 INFO [stderr] 
Dec 18 08:32:50.234 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.234 INFO [stderr]     --> src/ruby.rs:2749:31
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr] 2749 |     pub fn rmdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.234 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.234 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.234 INFO [stderr]     --> src/ruby.rs:1429:20
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr] 1429 |     pub name: *mut ::libc::c_char,
Dec 18 08:32:50.234 INFO [stderr] 
Dec 18 08:32:50.234 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.234 INFO [stderr] 
Dec 18 08:32:50.234 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.234 INFO [stderr]     --> src/ruby.rs:2749:50
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr] 2749 |     pub fn rmdir(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.234 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.234 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.234 INFO [stderr]     --> src/ruby.rs:1430:15
Dec 18 08:32:50.234 INFO [stderr]      |
Dec 18 08:32:50.234 INFO [stderr] 1430 |     pub arg1: ::libc::c_double,
Dec 18 08:32:50.234 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr]      |               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:2750:35
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 2750 |     pub fn setgid(arg1: gid_t) -> ::libc::c_int;
Dec 18 08:32:50.235 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:1431:15
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 1431 |     pub arg2: ::libc::c_double,
Dec 18 08:32:50.235 INFO [stderr]      |               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:2751:49
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 2751 |     pub fn setpgid(arg1: pid_t, arg2: pid_t) -> ::libc::c_int;
Dec 18 08:32:50.235 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:1432:17
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 1432 |     pub retval: ::libc::c_double,
Dec 18 08:32:50.235 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:2753:35
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 2753 |     pub fn setuid(arg1: uid_t) -> ::libc::c_int;
Dec 18 08:32:50.235 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:1533:16
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 1533 |     pub numiv: ::libc::c_long,
Dec 18 08:32:50.235 INFO [stderr]      |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:2754:24
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 2754 |     pub fn sleep(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:50.235 INFO [stderr]      |                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:1596:14
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 1596 |     pub len: ::libc::c_long,
Dec 18 08:32:50.235 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:2754:43
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 2754 |     pub fn sleep(arg1: ::libc::c_uint) -> ::libc::c_uint;
Dec 18 08:32:50.235 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.235 INFO [stderr] 
Dec 18 08:32:50.235 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.235 INFO [stderr]     --> src/ruby.rs:1597:19
Dec 18 08:32:50.235 INFO [stderr]      |
Dec 18 08:32:50.235 INFO [stderr] 1597 |     pub ptr: *mut ::libc::c_char,
Dec 18 08:32:50.236 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.236 INFO [stderr]     --> src/ruby.rs:2755:26
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr] 2755 |     pub fn sysconf(arg1: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:50.236 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.236 INFO [stderr] 
Dec 18 08:32:50.236 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.236 INFO [stderr] 
Dec 18 08:32:50.236 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.236 INFO [stderr]     --> src/ruby.rs:1663:14
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr] 1663 |     pub len: ::libc::c_long,
Dec 18 08:32:50.236 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.236 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.236 INFO [stderr]     --> src/ruby.rs:2755:44
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr] 2755 |     pub fn sysconf(arg1: ::libc::c_int) -> ::libc::c_long;
Dec 18 08:32:50.236 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.236 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.236 INFO [stderr] 
Dec 18 08:32:50.236 INFO [stderr] 
Dec 18 08:32:50.236 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.236 INFO [stderr]     --> src/ruby.rs:2756:28
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr] 2756 |     pub fn tcgetpgrp(arg1: ::libc::c_int) -> pid_t;
Dec 18 08:32:50.236 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.236 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.236 INFO [stderr]     --> src/ruby.rs:1701:17
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr] 1701 |     pub usecnt: ::libc::c_ulong,
Dec 18 08:32:50.236 INFO [stderr]      |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr]      |
Dec 18 08:32:50.236 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.236 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.239 INFO [stderr] 
Dec 18 08:32:50.239 INFO [stderr] 
Dec 18 08:32:50.239 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.239 INFO [stderr]     --> src/ruby.rs:2757:28
Dec 18 08:32:50.239 INFO [stderr]      |
Dec 18 08:32:50.239 INFO [stderr] 2757 |     pub fn tcsetpgrp(arg1: ::libc::c_int, arg2: pid_t) -> ::libc::c_int;
Dec 18 08:32:50.239 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.239 INFO [stderr]      |
Dec 18 08:32:50.239 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.239 INFO [stderr]     --> src/ruby.rs:1744:34
Dec 18 08:32:50.239 INFO [stderr]      |
Dec 18 08:32:50.239 INFO [stderr] 1744 |     pub wrap_struct_name: *const ::libc::c_char,
Dec 18 08:32:50.239 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:2757:59
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 2757 |     pub fn tcsetpgrp(arg1: ::libc::c_int, arg2: pid_t) -> ::libc::c_int;
Dec 18 08:32:50.240 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:1829:14
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 1829 |     pub len: ::libc::c_long,
Dec 18 08:32:50.240 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:2758:26
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 2758 |     pub fn ttyname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:1865:59
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 1865 |     pub compare: ::std::option::Option<extern "C" fn() -> ::libc::c_int>,
Dec 18 08:32:50.240 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:2758:49
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 2758 |     pub fn ttyname(arg1: ::libc::c_int) -> *mut ::libc::c_char;
Dec 18 08:32:50.240 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:1881:31
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 1881 |     pub _bindgen_bitfield_1_: ::libc::c_uint,
Dec 18 08:32:50.240 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:2759:28
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 2759 |     pub fn ttyname_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.240 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.240 INFO [stderr] 
Dec 18 08:32:50.240 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.240 INFO [stderr]     --> src/ruby.rs:1951:16
Dec 18 08:32:50.240 INFO [stderr]      |
Dec 18 08:32:50.240 INFO [stderr] 1951 |     pub maxfd: ::libc::c_int,
Dec 18 08:32:50.244 INFO [stderr]      |                ^^^^^^^^^^^^^
Dec 18 08:32:50.244 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.246 INFO [stderr]     --> src/ruby.rs:2759:54
Dec 18 08:32:50.246 INFO [stderr]      |
Dec 18 08:32:50.247 INFO [stderr] 2759 |     pub fn ttyname_r(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.247 INFO [stderr]      |
Dec 18 08:32:50.248 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.252 INFO [stderr]      |
Dec 18 08:32:50.260 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.260 INFO [stderr] 
Dec 18 08:32:50.260 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.260 INFO [stderr] 
Dec 18 08:32:50.260 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.260 INFO [stderr]     --> src/ruby.rs:1979:20
Dec 18 08:32:50.260 INFO [stderr]      |
Dec 18 08:32:50.260 INFO [stderr] 1979 |     pub gp_offset: ::libc::c_uint,
Dec 18 08:32:50.260 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.260 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.264 INFO [stderr]     --> src/ruby.rs:2760:39
Dec 18 08:32:50.264 INFO [stderr]      |
Dec 18 08:32:50.264 INFO [stderr] 2760 |                      arg3: size_t) -> ::libc::c_int;
Dec 18 08:32:50.264 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.264 INFO [stderr]      |
Dec 18 08:32:50.264 INFO [stderr]      |
Dec 18 08:32:50.264 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.264 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.264 INFO [stderr] 
Dec 18 08:32:50.264 INFO [stderr] 
Dec 18 08:32:50.264 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.264 INFO [stderr]     --> src/ruby.rs:1980:20
Dec 18 08:32:50.264 INFO [stderr]      |
Dec 18 08:32:50.264 INFO [stderr] 1980 |     pub fp_offset: ::libc::c_uint,
Dec 18 08:32:50.264 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.264 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.264 INFO [stderr]     --> src/ruby.rs:2761:32
Dec 18 08:32:50.264 INFO [stderr]      |
Dec 18 08:32:50.264 INFO [stderr] 2761 |     pub fn unlink(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.268 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.268 INFO [stderr]      |
Dec 18 08:32:50.268 INFO [stderr]      |
Dec 18 08:32:50.268 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.268 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.268 INFO [stderr] 
Dec 18 08:32:50.268 INFO [stderr] 
Dec 18 08:32:50.268 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.268 INFO [stderr]     --> src/ruby.rs:2761:51
Dec 18 08:32:50.268 INFO [stderr]      |
Dec 18 08:32:50.268 INFO [stderr] 2761 |     pub fn unlink(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.268 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.268 INFO [stderr]      |
Dec 18 08:32:50.268 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.270 INFO [stderr]   --> src/ruby.rs:20:50
Dec 18 08:32:50.270 INFO [stderr]    |
Dec 18 08:32:50.277 INFO [stderr] 20 |     pub unsafe fn __mbstate8(&mut self) -> *mut [::libc::c_char; 128usize] {
Dec 18 08:32:50.280 INFO [stderr]    |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.280 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr]    |
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]     --> src/ruby.rs:2762:24
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] 2762 |     pub fn write(arg1: ::libc::c_int, arg2: *const ::libc::c_void,
Dec 18 08:32:50.284 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]   --> src/ruby.rs:24:48
Dec 18 08:32:50.284 INFO [stderr]    |
Dec 18 08:32:50.284 INFO [stderr] 24 |     pub unsafe fn _mbstateL(&mut self) -> *mut ::libc::c_longlong {
Dec 18 08:32:50.284 INFO [stderr]    |                                                ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr]    |
Dec 18 08:32:50.284 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]     --> src/ruby.rs:2764:26
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] 2764 |     pub fn confstr(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.284 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]     --> src/ruby.rs:2764:52
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] 2764 |     pub fn confstr(arg1: ::libc::c_int, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.284 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]     --> src/ruby.rs:2766:25
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] 2766 |     pub fn getopt(arg1: ::libc::c_int, arg2: *const *mut ::libc::c_char,
Dec 18 08:32:50.284 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]    --> src/ruby.rs:918:48
Dec 18 08:32:50.284 INFO [stderr]     |
Dec 18 08:32:50.284 INFO [stderr] 918 |     pub unsafe fn sival_int(&mut self) -> *mut ::libc::c_int {
Dec 18 08:32:50.284 INFO [stderr]     |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]     |
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]     --> src/ruby.rs:2766:58
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] 2766 |     pub fn getopt(arg1: ::libc::c_int, arg2: *const *mut ::libc::c_char,
Dec 18 08:32:50.284 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr] 
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]     --> src/ruby.rs:2767:32
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] 2767 |                   arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.284 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.284 INFO [stderr]      |
Dec 18 08:32:50.284 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.284 INFO [stderr]    --> src/ruby.rs:978:56
Dec 18 08:32:50.284 INFO [stderr]     |
Dec 18 08:32:50.284 INFO [stderr] 978 |      -> *mut ::std::option::Option<extern "C" fn(arg1: ::libc::c_int) -> ()> {
Dec 18 08:32:50.284 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.284 INFO [stderr]     |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.285 INFO [stderr] 
Dec 18 08:32:50.285 INFO [stderr]     |
Dec 18 08:32:50.285 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.285 INFO [stderr] 
Dec 18 08:32:50.285 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.285 INFO [stderr]     --> src/ruby.rs:2767:51
Dec 18 08:32:50.285 INFO [stderr]      |
Dec 18 08:32:50.285 INFO [stderr] 2767 |                   arg3: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.285 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.285 INFO [stderr]      |
Dec 18 08:32:50.285 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.285 INFO [stderr] 
Dec 18 08:32:50.285 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.285 INFO [stderr]    --> src/ruby.rs:984:64
Dec 18 08:32:50.285 INFO [stderr]     |
Dec 18 08:32:50.285 INFO [stderr] 984 |          *mut ::std::option::Option<unsafe extern "C" fn(arg1: ::libc::c_int,
Dec 18 08:32:50.285 INFO [stderr]     |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.285 INFO [stderr]     |
Dec 18 08:32:50.285 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.285 INFO [stderr] 
Dec 18 08:32:50.285 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.285 INFO [stderr]     --> src/ruby.rs:2769:32
Dec 18 08:32:50.285 INFO [stderr]      |
Dec 18 08:32:50.285 INFO [stderr] 2769 |     pub fn chroot(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.285 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.285 INFO [stderr]      |
Dec 18 08:32:50.285 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.285 INFO [stderr] 
Dec 18 08:32:50.285 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.285 INFO [stderr]     --> src/ruby.rs:2769:51
Dec 18 08:32:50.285 INFO [stderr]      |
Dec 18 08:32:50.285 INFO [stderr] 2769 |     pub fn chroot(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.285 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.285 INFO [stderr]      |
Dec 18 08:32:50.285 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.286 INFO [stderr]     --> src/ruby.rs:1273:47
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] 1273 |     pub unsafe fn w_status(&mut self) -> *mut ::libc::c_int {
Dec 18 08:32:50.286 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.286 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] 
Dec 18 08:32:50.286 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.286 INFO [stderr] 
Dec 18 08:32:50.286 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.286 INFO [stderr]     --> src/ruby.rs:2770:31
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] 2770 |     pub fn crypt(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.286 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.286 INFO [stderr] 
Dec 18 08:32:50.286 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.286 INFO [stderr]     --> src/ruby.rs:2770:60
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] 2770 |     pub fn crypt(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.286 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.286 INFO [stderr] 
Dec 18 08:32:50.286 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.286 INFO [stderr]     --> src/ruby.rs:1582:43
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] 1582 |     pub unsafe fn ary(&mut self) -> *mut [::libc::c_char; 24usize] {
Dec 18 08:32:50.286 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.286 INFO [stderr]     --> src/ruby.rs:2771:14
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr] 2771 |      -> *mut ::libc::c_char;
Dec 18 08:32:50.286 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.286 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.286 INFO [stderr] 
Dec 18 08:32:50.286 INFO [stderr]      |
Dec 18 08:32:50.286 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.287 INFO [stderr] 
Dec 18 08:32:50.287 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.287 INFO [stderr]     --> src/ruby.rs:1612:43
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr] 1612 |     pub unsafe fn capa(&mut self) -> *mut ::libc::c_long {
Dec 18 08:32:50.287 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.287 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.287 INFO [stderr]     --> src/ruby.rs:2772:31
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr] 2772 |     pub fn encrypt(arg1: *mut ::libc::c_char, arg2: ::libc::c_int) -> ();
Dec 18 08:32:50.287 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.287 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.287 INFO [stderr] 
Dec 18 08:32:50.287 INFO [stderr] 
Dec 18 08:32:50.287 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.287 INFO [stderr]     --> src/ruby.rs:2772:53
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr] 2772 |     pub fn encrypt(arg1: *mut ::libc::c_char, arg2: ::libc::c_int) -> ();
Dec 18 08:32:50.287 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.287 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.287 INFO [stderr]     --> src/ruby.rs:1679:43
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr] 1679 |     pub unsafe fn capa(&mut self) -> *mut ::libc::c_long {
Dec 18 08:32:50.287 INFO [stderr] 
Dec 18 08:32:50.287 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.287 INFO [stderr]      |
Dec 18 08:32:50.287 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.287 INFO [stderr] 
Dec 18 08:32:50.287 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.288 INFO [stderr]     --> src/ruby.rs:2773:25
Dec 18 08:32:50.289 INFO [stderr]      |
Dec 18 08:32:50.289 INFO [stderr] 2773 |     pub fn fchdir(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.289 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.289 INFO [stderr]      |
Dec 18 08:32:50.289 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.289 INFO [stderr] 
Dec 18 08:32:50.289 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2773:43
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr] 2773 |     pub fn fchdir(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.296 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.296 INFO [stderr] 
Dec 18 08:32:50.296 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2774:27
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr] 2774 |     pub fn gethostid() -> ::libc::c_long;
Dec 18 08:32:50.296 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.296 INFO [stderr] 
Dec 18 08:32:50.296 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2777:31
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr] 2777 |     pub fn getdtablesize() -> ::libc::c_int;
Dec 18 08:32:50.296 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.296 INFO [stderr] 
Dec 18 08:32:50.296 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2778:29
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr] 2778 |     pub fn getpagesize() -> ::libc::c_int;
Dec 18 08:32:50.296 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.296 INFO [stderr] 
Dec 18 08:32:50.296 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2779:33
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr] 2779 |     pub fn getpass(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.296 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.296 INFO [stderr] 
Dec 18 08:32:50.296 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2779:57
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr] 2779 |     pub fn getpass(arg1: *const ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.296 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.296 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.296 INFO [stderr] 
Dec 18 08:32:50.296 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.296 INFO [stderr]     --> src/ruby.rs:2780:29
Dec 18 08:32:50.296 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2780 |     pub fn getwd(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.297 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2780:53
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2780 |     pub fn getwd(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.297 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2781:32
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2781 |     pub fn lchown(arg1: *const ::libc::c_char, arg2: uid_t, arg3: gid_t)
Dec 18 08:32:50.297 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2782:9
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2782 |      -> ::libc::c_int;
Dec 18 08:32:50.297 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2783:24
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2783 |     pub fn lockf(arg1: ::libc::c_int, arg2: ::libc::c_int, arg3: off_t)
Dec 18 08:32:50.297 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2783:45
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2783 |     pub fn lockf(arg1: ::libc::c_int, arg2: ::libc::c_int, arg3: off_t)
Dec 18 08:32:50.297 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2784:9
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2784 |      -> ::libc::c_int;
Dec 18 08:32:50.297 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2785:23
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2785 |     pub fn nice(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.297 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2785:41
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2785 |     pub fn nice(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.297 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2786:24
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2786 |     pub fn pread(arg1: ::libc::c_int, arg2: *mut ::libc::c_void, arg3: size_t,
Dec 18 08:32:50.297 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2788:25
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr] 2788 |     pub fn pwrite(arg1: ::libc::c_int, arg2: *const ::libc::c_void,
Dec 18 08:32:50.297 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.297 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.297 INFO [stderr] 
Dec 18 08:32:50.297 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.297 INFO [stderr]     --> src/ruby.rs:2790:23
Dec 18 08:32:50.297 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2790 |     pub fn sbrk(arg1: ::libc::c_int) -> *mut ::libc::c_void;
Dec 18 08:32:50.298 INFO [stderr]      |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2792:50
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2792 |     pub fn setregid(arg1: gid_t, arg2: gid_t) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2793:50
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2793 |     pub fn setreuid(arg1: uid_t, arg2: uid_t) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2795:34
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2795 |     pub fn truncate(arg1: *const ::libc::c_char, arg2: off_t)
Dec 18 08:32:50.298 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2796:9
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2796 |      -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2798:40
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2798 |     pub fn usleep(arg1: useconds_t) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2799:24
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2799 |     pub fn fsync(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                        ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2799:42
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2799 |     pub fn fsync(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2800:28
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2800 |     pub fn ftruncate(arg1: ::libc::c_int, arg2: off_t) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2800:59
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2800 |     pub fn ftruncate(arg1: ::libc::c_int, arg2: off_t) -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2801:34
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2801 |     pub fn getlogin_r(arg1: *mut ::libc::c_char, arg2: size_t)
Dec 18 08:32:50.298 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.298 INFO [stderr]     --> src/ruby.rs:2802:9
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr] 2802 |      -> ::libc::c_int;
Dec 18 08:32:50.298 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.298 INFO [stderr]      |
Dec 18 08:32:50.298 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.298 INFO [stderr] 
Dec 18 08:32:50.298 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2803:25
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2803 |     pub fn fchown(arg1: ::libc::c_int, arg2: uid_t, arg3: gid_t)
Dec 18 08:32:50.299 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2804:9
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2804 |      -> ::libc::c_int;
Dec 18 08:32:50.299 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2805:35
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2805 |     pub fn gethostname(arg1: *mut ::libc::c_char, arg2: size_t)
Dec 18 08:32:50.299 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2806:9
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2806 |      -> ::libc::c_int;
Dec 18 08:32:50.299 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2807:34
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2807 |     pub fn readlink(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.299 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2807:61
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2807 |     pub fn readlink(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_char,
Dec 18 08:32:50.299 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2809:36
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2809 |     pub fn setegid(arg1: gid_t) -> ::libc::c_int;
Dec 18 08:32:50.299 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2810:36
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2810 |     pub fn seteuid(arg1: uid_t) -> ::libc::c_int;
Dec 18 08:32:50.299 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2811:33
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2811 |     pub fn symlink(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.299 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2811:62
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2811 |     pub fn symlink(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char)
Dec 18 08:32:50.299 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.299 INFO [stderr] 
Dec 18 08:32:50.299 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.299 INFO [stderr]     --> src/ruby.rs:2812:9
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.299 INFO [stderr] 2812 |      -> ::libc::c_int;
Dec 18 08:32:50.299 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.299 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2813:26
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2813 |     pub fn pselect(arg1: ::libc::c_int, arg2: *mut fd_set, arg3: *mut fd_set,
Dec 18 08:32:50.300 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2815:46
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2815 |                    arg6: *const sigset_t) -> ::libc::c_int;
Dec 18 08:32:50.300 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2816:25
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2816 |     pub fn select(arg1: ::libc::c_int, arg2: *mut fd_set, arg3: *mut fd_set,
Dec 18 08:32:50.300 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2818:9
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2818 |      -> ::libc::c_int;
Dec 18 08:32:50.300 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2820:34
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2820 |                       arg3: *mut ::libc::c_int, arg4: uid_t) -> ::libc::c_int;
Dec 18 08:32:50.300 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2820:65
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2820 |                       arg3: *mut ::libc::c_int, arg4: uid_t) -> ::libc::c_int;
Dec 18 08:32:50.300 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2821:30
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2821 |     pub fn acct(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.300 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2821:49
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2821 |     pub fn acct(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.300 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2822:34
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2822 |     pub fn add_profil(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:50.300 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2823:29
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr] 2823 |                       arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:50.300 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.300 INFO [stderr]      |
Dec 18 08:32:50.300 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.300 INFO [stderr] 
Dec 18 08:32:50.300 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.300 INFO [stderr]     --> src/ruby.rs:2823:52
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2823 |                       arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:50.301 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2824:9
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2824 |      -> ::libc::c_int;
Dec 18 08:32:50.301 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2826:32
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2826 |     pub fn execvP(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.301 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2826:61
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2826 |     pub fn execvP(arg1: *const ::libc::c_char, arg2: *const ::libc::c_char,
Dec 18 08:32:50.301 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2827:37
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2827 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.301 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2827:56
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2827 |                   arg3: *const *mut ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.301 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2828:30
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2828 |     pub fn fflagstostr(arg1: ::libc::c_ulong) -> *mut ::libc::c_char;
Dec 18 08:32:50.301 INFO [stderr]      |                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2828:55
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2828 |     pub fn fflagstostr(arg1: ::libc::c_ulong) -> *mut ::libc::c_char;
Dec 18 08:32:50.301 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2829:37
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2829 |     pub fn getdomainname(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.301 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2829:59
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2829 |     pub fn getdomainname(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.301 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.301 INFO [stderr]     --> src/ruby.rs:2830:9
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr] 2830 |      -> ::libc::c_int;
Dec 18 08:32:50.301 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.301 INFO [stderr]      |
Dec 18 08:32:50.301 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.301 INFO [stderr] 
Dec 18 08:32:50.301 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2831:38
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2831 |     pub fn getgrouplist(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.302 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2831:60
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2831 |     pub fn getgrouplist(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.302 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2832:36
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2832 |                         arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:50.302 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2832:62
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2832 |                         arg3: *mut ::libc::c_int, arg4: *mut ::libc::c_int)
Dec 18 08:32:50.302 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2833:9
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2833 |      -> ::libc::c_int;
Dec 18 08:32:50.302 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2835:9
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2835 |      -> ::libc::c_int;
Dec 18 08:32:50.302 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2837:29
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2837 |     pub fn getpeereid(arg1: ::libc::c_int, arg2: *mut uid_t, arg3: *mut gid_t)
Dec 18 08:32:50.302 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2838:9
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2838 |      -> ::libc::c_int;
Dec 18 08:32:50.302 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2839:37
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2839 |     pub fn getsgroups_np(arg1: *mut ::libc::c_int, arg2: uuid_t)
Dec 18 08:32:50.302 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2840:9
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2840 |      -> ::libc::c_int;
Dec 18 08:32:50.302 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.302 INFO [stderr]     --> src/ruby.rs:2841:35
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr] 2841 |     pub fn getusershell() -> *mut ::libc::c_char;
Dec 18 08:32:50.302 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.302 INFO [stderr]      |
Dec 18 08:32:50.302 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.302 INFO [stderr] 
Dec 18 08:32:50.302 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2842:37
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2842 |     pub fn getwgroups_np(arg1: *mut ::libc::c_int, arg2: uuid_t)
Dec 18 08:32:50.303 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2843:9
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2843 |      -> ::libc::c_int;
Dec 18 08:32:50.303 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2844:36
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2844 |     pub fn initgroups(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.303 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2844:58
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2844 |     pub fn initgroups(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.303 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2845:9
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2845 |      -> ::libc::c_int;
Dec 18 08:32:50.303 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2846:27
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2846 |     pub fn iruserok(arg1: ::libc::c_ulong, arg2: ::libc::c_int,
Dec 18 08:32:50.303 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2846:50
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2846 |     pub fn iruserok(arg1: ::libc::c_ulong, arg2: ::libc::c_int,
Dec 18 08:32:50.303 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2847:34
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2847 |                     arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:50.303 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2847:63
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2847 |                     arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:50.303 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2848:9
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2848 |      -> ::libc::c_int;
Dec 18 08:32:50.303 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.303 INFO [stderr] 
Dec 18 08:32:50.303 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.303 INFO [stderr]     --> src/ruby.rs:2849:59
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr] 2849 |     pub fn iruserok_sa(arg1: *const ::libc::c_void, arg2: ::libc::c_int,
Dec 18 08:32:50.303 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.303 INFO [stderr]      |
Dec 18 08:32:50.303 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2850:30
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2850 |                        arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:50.304 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2850:58
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2850 |                        arg3: ::libc::c_int, arg4: *const ::libc::c_char,
Dec 18 08:32:50.304 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2851:37
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2851 |                        arg5: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.304 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2851:56
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2851 |                        arg5: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.304 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2852:27
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2852 |     pub fn issetugid() -> ::libc::c_int;
Dec 18 08:32:50.304 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2853:31
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2853 |     pub fn mkdtemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.304 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2853:55
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2853 |     pub fn mkdtemp(arg1: *mut ::libc::c_char) -> *mut ::libc::c_char;
Dec 18 08:32:50.304 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2854:35
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2854 |     pub fn mkpath_np(path: *const ::libc::c_char, omode: mode_t)
Dec 18 08:32:50.304 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2855:9
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2855 |      -> ::libc::c_int;
Dec 18 08:32:50.304 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2856:32
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2856 |     pub fn mkstemps(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.304 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.304 INFO [stderr] 
Dec 18 08:32:50.304 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.304 INFO [stderr]     --> src/ruby.rs:2856:54
Dec 18 08:32:50.304 INFO [stderr]      |
Dec 18 08:32:50.304 INFO [stderr] 2856 |     pub fn mkstemps(arg1: *mut ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.304 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2857:9
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2857 |      -> ::libc::c_int;
Dec 18 08:32:50.305 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2858:25
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2858 |     pub fn nfssvc(arg1: ::libc::c_int, arg2: *mut ::libc::c_void)
Dec 18 08:32:50.305 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2859:9
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2859 |      -> ::libc::c_int;
Dec 18 08:32:50.305 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2860:30
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2860 |     pub fn profil(arg1: *mut ::libc::c_char, arg2: size_t,
Dec 18 08:32:50.305 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2861:25
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2861 |                   arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:50.305 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2861:48
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2861 |                   arg3: ::libc::c_ulong, arg4: ::libc::c_uint)
Dec 18 08:32:50.305 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2862:9
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2862 |      -> ::libc::c_int;
Dec 18 08:32:50.305 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2863:60
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2863 |     pub fn pthread_setugid_np(arg1: uid_t, arg2: gid_t) -> ::libc::c_int;
Dec 18 08:32:50.305 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2865:9
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2865 |      -> ::libc::c_int;
Dec 18 08:32:50.305 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2866:33
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2866 |     pub fn rcmd(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.305 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.305 INFO [stderr] 
Dec 18 08:32:50.305 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.305 INFO [stderr]     --> src/ruby.rs:2866:55
Dec 18 08:32:50.305 INFO [stderr]      |
Dec 18 08:32:50.305 INFO [stderr] 2866 |     pub fn rcmd(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.305 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2867:30
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2867 |                 arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:50.306 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2867:59
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2867 |                 arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:50.306 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2868:30
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2868 |                 arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int)
Dec 18 08:32:50.306 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2868:57
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2868 |                 arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int)
Dec 18 08:32:50.306 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2869:9
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2869 |      -> ::libc::c_int;
Dec 18 08:32:50.306 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2870:36
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2870 |     pub fn rcmd_af(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.306 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2870:58
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2870 |     pub fn rcmd_af(arg1: *mut *mut ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.306 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2871:33
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2871 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:50.306 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2871:62
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2871 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char,
Dec 18 08:32:50.306 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2872:33
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2872 |                    arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int,
Dec 18 08:32:50.306 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.306 INFO [stderr] 
Dec 18 08:32:50.306 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.306 INFO [stderr]     --> src/ruby.rs:2872:60
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr] 2872 |                    arg5: *const ::libc::c_char, arg6: *mut ::libc::c_int,
Dec 18 08:32:50.306 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.306 INFO [stderr]      |
Dec 18 08:32:50.306 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2873:26
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2873 |                    arg7: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2873:44
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2873 |                    arg7: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2874:25
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2874 |     pub fn reboot(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2874:43
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2874 |     pub fn reboot(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2875:32
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2875 |     pub fn revoke(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2875:51
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2875 |     pub fn revoke(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2876:33
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2876 |     pub fn rresvport(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2876:51
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2876 |     pub fn rresvport(arg1: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2877:36
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2877 |     pub fn rresvport_af(arg1: *mut ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:50.307 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2877:57
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2877 |     pub fn rresvport_af(arg1: *mut ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:50.307 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.307 INFO [stderr]     --> src/ruby.rs:2878:9
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr] 2878 |      -> ::libc::c_int;
Dec 18 08:32:50.307 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.307 INFO [stderr]      |
Dec 18 08:32:50.307 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.307 INFO [stderr] 
Dec 18 08:32:50.307 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.308 INFO [stderr]     --> src/ruby.rs:2879:33
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr] 2879 |     pub fn ruserok(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.308 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.308 INFO [stderr] 
Dec 18 08:32:50.308 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.308 INFO [stderr]     --> src/ruby.rs:2879:55
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr] 2879 |     pub fn ruserok(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.308 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.308 INFO [stderr] 
Dec 18 08:32:50.308 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.308 INFO [stderr]     --> src/ruby.rs:2880:33
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr] 2880 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:50.308 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.308 INFO [stderr] 
Dec 18 08:32:50.308 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.308 INFO [stderr]     --> src/ruby.rs:2880:62
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr] 2880 |                    arg3: *const ::libc::c_char, arg4: *const ::libc::c_char)
Dec 18 08:32:50.308 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.308 INFO [stderr]      |
Dec 18 08:32:50.308 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2881:9
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2881 |      -> ::libc::c_int;
Dec 18 08:32:50.324 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2882:39
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2882 |     pub fn setdomainname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.324 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2882:61
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2882 |     pub fn setdomainname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.324 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2883:9
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2883 |      -> ::libc::c_int;
Dec 18 08:32:50.324 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2884:28
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2884 |     pub fn setgroups(arg1: ::libc::c_int, arg2: *const gid_t)
Dec 18 08:32:50.324 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2885:9
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2885 |      -> ::libc::c_int;
Dec 18 08:32:50.324 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2886:28
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr] 2886 |     pub fn sethostid(arg1: ::libc::c_long) -> ();
Dec 18 08:32:50.324 INFO [stderr]      |                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.324 INFO [stderr]      |
Dec 18 08:32:50.324 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.324 INFO [stderr] 
Dec 18 08:32:50.324 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.324 INFO [stderr]     --> src/ruby.rs:2887:37
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2887 |     pub fn sethostname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.325 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2887:59
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2887 |     pub fn sethostname(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.325 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2888:9
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2888 |      -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2889:34
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2889 |     pub fn setlogin(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2889:53
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2889 |     pub fn setlogin(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2890:33
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2890 |     pub fn setmode(arg1: *const ::libc::c_char) -> *mut ::libc::c_void;
Dec 18 08:32:50.325 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2891:36
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2891 |     pub fn setrgid(arg1: gid_t) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2892:36
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2892 |     pub fn setruid(arg1: uid_t) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2893:32
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2893 |     pub fn setsgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2893:64
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2893 |     pub fn setsgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2895:32
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2895 |     pub fn setwgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2895:64
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr] 2895 |     pub fn setwgroups_np(arg1: ::libc::c_int, arg2: uuid_t) -> ::libc::c_int;
Dec 18 08:32:50.325 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.325 INFO [stderr]      |
Dec 18 08:32:50.325 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.325 INFO [stderr] 
Dec 18 08:32:50.325 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.325 INFO [stderr]     --> src/ruby.rs:2896:40
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2896 |     pub fn strtofflags(arg1: *mut *mut ::libc::c_char,
Dec 18 08:32:50.326 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2897:35
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2897 |                        arg2: *mut ::libc::c_ulong, arg3: *mut ::libc::c_ulong)
Dec 18 08:32:50.326 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2897:63
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2897 |                        arg2: *mut ::libc::c_ulong, arg3: *mut ::libc::c_ulong)
Dec 18 08:32:50.326 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2898:9
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2898 |      -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2899:32
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2899 |     pub fn swapon(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2899:51
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2899 |     pub fn swapon(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2900:26
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2900 |     pub fn syscall(arg1: ::libc::c_int, ...) -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2900:49
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2900 |     pub fn syscall(arg1: ::libc::c_int, ...) -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2901:25
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2901 |     pub fn ttyslot() -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2902:34
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2902 |     pub fn undelete(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.326 INFO [stderr]     --> src/ruby.rs:2902:53
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr] 2902 |     pub fn undelete(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.326 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.326 INFO [stderr]      |
Dec 18 08:32:50.326 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.326 INFO [stderr] 
Dec 18 08:32:50.326 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2903:36
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2903 |     pub fn unwhiteout(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2903:55
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2903 |     pub fn unwhiteout(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2904:31
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2904 |     pub fn fgetattrlist(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:50.327 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2906:31
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2906 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2906:50
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2906 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2907:31
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2907 |     pub fn fsetattrlist(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:50.327 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2909:31
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2909 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2909:50
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2909 |                         arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2910:37
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2910 |     pub fn getattrlist(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_void,
Dec 18 08:32:50.327 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2912:30
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2912 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.327 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.327 INFO [stderr]     --> src/ruby.rs:2912:49
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr] 2912 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.327 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.327 INFO [stderr]      |
Dec 18 08:32:50.327 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.327 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2913:37
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2913 |     pub fn setattrlist(arg1: *const ::libc::c_char, arg2: *mut ::libc::c_void,
Dec 18 08:32:50.328 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2915:30
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2915 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.328 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2915:49
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2915 |                        arg5: ::libc::c_uint) -> ::libc::c_int;
Dec 18 08:32:50.328 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2916:38
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2916 |     pub fn exchangedata(arg1: *const ::libc::c_char,
Dec 18 08:32:50.328 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2917:38
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2917 |                         arg2: *const ::libc::c_char, arg3: ::libc::c_uint)
Dec 18 08:32:50.328 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2917:60
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2917 |                         arg2: *const ::libc::c_char, arg3: ::libc::c_uint)
Dec 18 08:32:50.328 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2918:9
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2918 |      -> ::libc::c_int;
Dec 18 08:32:50.328 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2919:36
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2919 |     pub fn getdirentriesattr(arg1: ::libc::c_int, arg2: *mut ::libc::c_void,
Dec 18 08:32:50.328 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2921:41
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2921 |                              arg5: *mut ::libc::c_uint,
Dec 18 08:32:50.328 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2922:41
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2922 |                              arg6: *mut ::libc::c_uint,
Dec 18 08:32:50.328 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.328 INFO [stderr] 
Dec 18 08:32:50.328 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.328 INFO [stderr]     --> src/ruby.rs:2923:41
Dec 18 08:32:50.328 INFO [stderr]      |
Dec 18 08:32:50.328 INFO [stderr] 2923 |                              arg7: *mut ::libc::c_uint, arg8: ::libc::c_uint)
Dec 18 08:32:50.328 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2923:63
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2923 |                              arg7: *mut ::libc::c_uint, arg8: ::libc::c_uint)
Dec 18 08:32:50.329 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2924:9
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2924 |      -> ::libc::c_int;
Dec 18 08:32:50.329 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2925:34
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2925 |     pub fn searchfs(arg1: *const ::libc::c_char,
Dec 18 08:32:50.329 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2927:32
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2927 |                     arg3: *mut ::libc::c_ulong, arg4: ::libc::c_uint,
Dec 18 08:32:50.329 INFO [stderr]      |                                ^^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2927:55
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2927 |                     arg3: *mut ::libc::c_ulong, arg4: ::libc::c_uint,
Dec 18 08:32:50.329 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2928:27
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2928 |                     arg5: ::libc::c_uint, arg6: *mut Struct_searchstate)
Dec 18 08:32:50.329 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2929:9
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2929 |      -> ::libc::c_int;
Dec 18 08:32:50.329 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2930:31
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2930 |     pub fn fsctl(arg1: *const ::libc::c_char, arg2: ::libc::c_ulong,
Dec 18 08:32:50.329 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2930:53
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2930 |     pub fn fsctl(arg1: *const ::libc::c_char, arg2: ::libc::c_ulong,
Dec 18 08:32:50.329 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.329 INFO [stderr]     --> src/ruby.rs:2931:51
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr] 2931 |                  arg3: *mut ::libc::c_void, arg4: ::libc::c_uint)
Dec 18 08:32:50.329 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.329 INFO [stderr]      |
Dec 18 08:32:50.329 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.329 INFO [stderr] 
Dec 18 08:32:50.329 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2932:9
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2932 |      -> ::libc::c_int;
Dec 18 08:32:50.330 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2933:25
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2933 |     pub fn ffsctl(arg1: ::libc::c_int, arg2: ::libc::c_ulong,
Dec 18 08:32:50.330 INFO [stderr]      |                         ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2933:46
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2933 |     pub fn ffsctl(arg1: ::libc::c_int, arg2: ::libc::c_ulong,
Dec 18 08:32:50.330 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2934:52
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2934 |                   arg3: *mut ::libc::c_void, arg4: ::libc::c_uint)
Dec 18 08:32:50.330 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2935:9
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2935 |      -> ::libc::c_int;
Dec 18 08:32:50.330 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2936:34
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2936 |     pub fn fsync_volume_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:50.330 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2936:55
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2936 |     pub fn fsync_volume_np(arg1: ::libc::c_int, arg2: ::libc::c_int)
Dec 18 08:32:50.330 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2937:9
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2937 |      -> ::libc::c_int;
Dec 18 08:32:50.330 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2938:40
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2938 |     pub fn sync_volume_np(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.330 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2938:62
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2938 |     pub fn sync_volume_np(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.330 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.330 INFO [stderr]     --> src/ruby.rs:2939:9
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr] 2939 |      -> ::libc::c_int;
Dec 18 08:32:50.330 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.330 INFO [stderr]      |
Dec 18 08:32:50.330 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.330 INFO [stderr] 
Dec 18 08:32:50.330 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2940:36
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2940 |     pub fn __math_errhandling() -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2941:32
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2941 |     pub fn __fpclassifyf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                ^^^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2941:52
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2941 |     pub fn __fpclassifyf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2942:32
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2942 |     pub fn __fpclassifyd(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2942:53
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2942 |     pub fn __fpclassifyd(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2943:32
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2943 |     pub fn __fpclassifyl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2943:53
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2943 |     pub fn __fpclassifyl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2944:36
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2944 |     pub fn __inline_isfinitef(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2944:56
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2944 |     pub fn __inline_isfinitef(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2945:36
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2945 |     pub fn __inline_isfinited(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.331 INFO [stderr]     --> src/ruby.rs:2945:57
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr] 2945 |     pub fn __inline_isfinited(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.331 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.331 INFO [stderr]      |
Dec 18 08:32:50.331 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.331 INFO [stderr] 
Dec 18 08:32:50.331 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.332 INFO [stderr]     --> src/ruby.rs:2946:36
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr] 2946 |     pub fn __inline_isfinitel(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.332 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.332 INFO [stderr] 
Dec 18 08:32:50.332 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.332 INFO [stderr]     --> src/ruby.rs:2946:57
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr] 2946 |     pub fn __inline_isfinitel(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.332 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.332 INFO [stderr] 
Dec 18 08:32:50.332 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.332 INFO [stderr]     --> src/ruby.rs:2947:33
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr] 2947 |     pub fn __inline_isinff(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.332 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.332 INFO [stderr] 
Dec 18 08:32:50.332 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.332 INFO [stderr]     --> src/ruby.rs:2947:53
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr] 2947 |     pub fn __inline_isinff(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.332 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.332 INFO [stderr]      |
Dec 18 08:32:50.332 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.332 INFO [stderr] 
Dec 18 08:32:50.341 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.341 INFO [stderr]     --> src/ruby.rs:2948:33
Dec 18 08:32:50.341 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2948 |     pub fn __inline_isinfd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2948:54
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2948 |     pub fn __inline_isinfd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2949:33
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2949 |     pub fn __inline_isinfl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2949:54
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2949 |     pub fn __inline_isinfl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2950:33
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2950 |     pub fn __inline_isnanf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2950:53
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2950 |     pub fn __inline_isnanf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2951:33
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2951 |     pub fn __inline_isnand(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2951:54
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2951 |     pub fn __inline_isnand(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2952:33
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2952 |     pub fn __inline_isnanl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.342 INFO [stderr]     --> src/ruby.rs:2952:54
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr] 2952 |     pub fn __inline_isnanl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.342 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.342 INFO [stderr]      |
Dec 18 08:32:50.342 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.342 INFO [stderr] 
Dec 18 08:32:50.342 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2953:36
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr] 2953 |     pub fn __inline_isnormalf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.348 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.348 INFO [stderr] 
Dec 18 08:32:50.348 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2953:56
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr] 2953 |     pub fn __inline_isnormalf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.348 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.348 INFO [stderr] 
Dec 18 08:32:50.348 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2954:36
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr] 2954 |     pub fn __inline_isnormald(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.348 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.348 INFO [stderr] 
Dec 18 08:32:50.348 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2954:57
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr] 2954 |     pub fn __inline_isnormald(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.348 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.348 INFO [stderr] 
Dec 18 08:32:50.348 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2955:36
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr] 2955 |     pub fn __inline_isnormall(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.348 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.348 INFO [stderr] 
Dec 18 08:32:50.348 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2955:57
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr] 2955 |     pub fn __inline_isnormall(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.348 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.348 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.348 INFO [stderr] 
Dec 18 08:32:50.348 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.348 INFO [stderr]     --> src/ruby.rs:2956:35
Dec 18 08:32:50.348 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2956 |     pub fn __inline_signbitf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.349 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2956:55
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2956 |     pub fn __inline_signbitf(__x: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.349 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2957:35
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2957 |     pub fn __inline_signbitd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.349 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2957:56
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2957 |     pub fn __inline_signbitd(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.349 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2958:35
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2958 |     pub fn __inline_signbitl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.349 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2958:56
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2958 |     pub fn __inline_signbitl(__x: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.349 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2959:24
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2959 |     pub fn acosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.349 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2959:44
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2959 |     pub fn acosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.349 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2960:23
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2960 |     pub fn acos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.349 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2960:44
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2960 |     pub fn acos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.349 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.349 INFO [stderr] 
Dec 18 08:32:50.349 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.349 INFO [stderr]     --> src/ruby.rs:2961:24
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr] 2961 |     pub fn acosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.349 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.349 INFO [stderr]      |
Dec 18 08:32:50.349 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2961:45
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2961 |     pub fn acosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2962:24
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2962 |     pub fn asinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.350 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2962:44
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2962 |     pub fn asinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.350 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2963:23
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2963 |     pub fn asin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2963:44
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2963 |     pub fn asin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2964:24
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2964 |     pub fn asinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2964:45
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2964 |     pub fn asinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2965:24
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2965 |     pub fn atanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.350 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2965:44
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2965 |     pub fn atanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.350 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2966:23
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2966 |     pub fn atan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.350 INFO [stderr] 
Dec 18 08:32:50.350 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.350 INFO [stderr]     --> src/ruby.rs:2966:44
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr] 2966 |     pub fn atan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.350 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.350 INFO [stderr]      |
Dec 18 08:32:50.350 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2967:24
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2967 |     pub fn atanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.351 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2967:45
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2967 |     pub fn atanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.351 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2968:25
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2968 |     pub fn atan2f(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.351 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2968:48
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2968 |     pub fn atan2f(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.351 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2969:9
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2969 |      -> ::libc::c_float;
Dec 18 08:32:50.351 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2970:24
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2970 |     pub fn atan2(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.351 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2970:48
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2970 |     pub fn atan2(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.351 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2971:9
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2971 |      -> ::libc::c_double;
Dec 18 08:32:50.351 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2972:25
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2972 |     pub fn atan2l(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.351 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2972:49
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2972 |     pub fn atan2l(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.351 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.351 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.351 INFO [stderr]     --> src/ruby.rs:2973:9
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr] 2973 |      -> ::libc::c_double;
Dec 18 08:32:50.351 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.351 INFO [stderr]      |
Dec 18 08:32:50.351 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.351 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2974:23
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2974 |     pub fn cosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.352 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2974:43
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2974 |     pub fn cosf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.352 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2975:22
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2975 |     pub fn cos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.352 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2975:43
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2975 |     pub fn cos(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.352 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2976:23
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2976 |     pub fn cosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.352 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2976:44
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2976 |     pub fn cosl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.352 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2977:23
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2977 |     pub fn sinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.352 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2977:43
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2977 |     pub fn sinf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.352 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2978:22
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2978 |     pub fn sin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.352 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2978:43
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr] 2978 |     pub fn sin(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.352 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.352 INFO [stderr]      |
Dec 18 08:32:50.352 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.352 INFO [stderr] 
Dec 18 08:32:50.352 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.352 INFO [stderr]     --> src/ruby.rs:2979:23
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2979 |     pub fn sinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2979:44
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2979 |     pub fn sinl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2980:23
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2980 |     pub fn tanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.353 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2980:43
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2980 |     pub fn tanf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.353 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2981:22
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2981 |     pub fn tan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2981:43
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2981 |     pub fn tan(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2982:23
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2982 |     pub fn tanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2982:44
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2982 |     pub fn tanl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2983:25
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2983 |     pub fn acoshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.353 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2983:45
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2983 |     pub fn acoshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.353 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2984:24
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr] 2984 |     pub fn acosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.353 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.353 INFO [stderr]      |
Dec 18 08:32:50.353 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.353 INFO [stderr] 
Dec 18 08:32:50.353 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.353 INFO [stderr]     --> src/ruby.rs:2984:45
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2984 |     pub fn acosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2985:25
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2985 |     pub fn acoshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2985:46
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2985 |     pub fn acoshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2986:25
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2986 |     pub fn asinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.354 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2986:45
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2986 |     pub fn asinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.354 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2987:24
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2987 |     pub fn asinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2987:45
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2987 |     pub fn asinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2988:25
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2988 |     pub fn asinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2988:46
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2988 |     pub fn asinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.354 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2989:25
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2989 |     pub fn atanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.354 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.354 INFO [stderr]     --> src/ruby.rs:2989:45
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr] 2989 |     pub fn atanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.354 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.354 INFO [stderr]      |
Dec 18 08:32:50.354 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.354 INFO [stderr] 
Dec 18 08:32:50.354 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2990:24
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2990 |     pub fn atanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2990:45
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2990 |     pub fn atanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2991:25
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2991 |     pub fn atanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2991:46
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2991 |     pub fn atanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2992:24
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2992 |     pub fn coshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.355 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2992:44
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2992 |     pub fn coshf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.355 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2993:23
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2993 |     pub fn cosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2993:44
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2993 |     pub fn cosh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2994:24
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2994 |     pub fn coshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2994:45
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2994 |     pub fn coshl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.355 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.355 INFO [stderr]     --> src/ruby.rs:2995:24
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr] 2995 |     pub fn sinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.355 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.355 INFO [stderr]      |
Dec 18 08:32:50.355 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.355 INFO [stderr] 
Dec 18 08:32:50.355 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2995:44
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2995 |     pub fn sinhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.356 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2996:23
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2996 |     pub fn sinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2996:44
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2996 |     pub fn sinh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2997:24
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2997 |     pub fn sinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2997:45
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2997 |     pub fn sinhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2998:24
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2998 |     pub fn tanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.356 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2998:44
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2998 |     pub fn tanhf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.356 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2999:23
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2999 |     pub fn tanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:2999:44
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 2999 |     pub fn tanh(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:3000:24
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 3000 |     pub fn tanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.356 INFO [stderr] 
Dec 18 08:32:50.356 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.356 INFO [stderr]     --> src/ruby.rs:3000:45
Dec 18 08:32:50.356 INFO [stderr]      |
Dec 18 08:32:50.356 INFO [stderr] 3000 |     pub fn tanhl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.356 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3001:23
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3001 |     pub fn expf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.357 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3001:43
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3001 |     pub fn expf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.357 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3002:22
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3002 |     pub fn exp(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.357 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3002:43
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3002 |     pub fn exp(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.357 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3003:23
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3003 |     pub fn expl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.357 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3003:44
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3003 |     pub fn expl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.357 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3004:24
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3004 |     pub fn exp2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.357 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3004:44
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3004 |     pub fn exp2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.357 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3005:23
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3005 |     pub fn exp2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.357 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3005:44
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr] 3005 |     pub fn exp2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.357 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.357 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.357 INFO [stderr] 
Dec 18 08:32:50.357 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.357 INFO [stderr]     --> src/ruby.rs:3006:24
Dec 18 08:32:50.357 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3006 |     pub fn exp2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3006:45
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3006 |     pub fn exp2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3007:25
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3007 |     pub fn expm1f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.358 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3007:45
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3007 |     pub fn expm1f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.358 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3008:24
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3008 |     pub fn expm1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3008:45
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3008 |     pub fn expm1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3009:25
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3009 |     pub fn expm1l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3009:46
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3009 |     pub fn expm1l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3010:23
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3010 |     pub fn logf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.358 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3010:43
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3010 |     pub fn logf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.358 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.358 INFO [stderr]     --> src/ruby.rs:3011:22
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr] 3011 |     pub fn log(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.358 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.358 INFO [stderr]      |
Dec 18 08:32:50.358 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.358 INFO [stderr] 
Dec 18 08:32:50.358 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3011:43
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3011 |     pub fn log(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3012:23
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3012 |     pub fn logl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3012:44
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3012 |     pub fn logl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3013:25
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3013 |     pub fn log10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.359 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3013:45
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3013 |     pub fn log10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.359 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3014:24
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3014 |     pub fn log10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3014:45
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3014 |     pub fn log10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3015:25
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3015 |     pub fn log10l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3015:46
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3015 |     pub fn log10l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.359 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3016:24
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3016 |     pub fn log2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.359 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.359 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.359 INFO [stderr]     --> src/ruby.rs:3016:44
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr] 3016 |     pub fn log2f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.359 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.359 INFO [stderr]      |
Dec 18 08:32:50.359 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.359 INFO [stderr] 
Dec 18 08:32:50.360 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.360 INFO [stderr]     --> src/ruby.rs:3017:23
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr] 3017 |     pub fn log2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.360 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.360 INFO [stderr] 
Dec 18 08:32:50.360 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.360 INFO [stderr]     --> src/ruby.rs:3017:44
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr] 3017 |     pub fn log2(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.360 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.360 INFO [stderr] 
Dec 18 08:32:50.360 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.360 INFO [stderr]     --> src/ruby.rs:3018:24
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr] 3018 |     pub fn log2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.360 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.360 INFO [stderr] 
Dec 18 08:32:50.360 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.360 INFO [stderr]     --> src/ruby.rs:3018:45
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.360 INFO [stderr] 3018 |     pub fn log2l(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.360 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.360 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3019:25
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3019 |     pub fn log1pf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.369 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3019:45
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3019 |     pub fn log1pf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.369 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3020:24
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3020 |     pub fn log1p(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3020:45
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3020 |     pub fn log1p(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3021:25
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3021 |     pub fn log1pl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3021:46
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3021 |     pub fn log1pl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3022:24
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3022 |     pub fn logbf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.369 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3022:44
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3022 |     pub fn logbf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.369 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3023:23
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3023 |     pub fn logb(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3023:44
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3023 |     pub fn logb(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.369 INFO [stderr] 
Dec 18 08:32:50.369 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.369 INFO [stderr]     --> src/ruby.rs:3024:24
Dec 18 08:32:50.369 INFO [stderr]      |
Dec 18 08:32:50.369 INFO [stderr] 3024 |     pub fn logbl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.369 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3024:45
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3024 |     pub fn logbl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.370 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3025:24
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3025 |     pub fn modff(arg1: ::libc::c_float, arg2: *mut ::libc::c_float)
Dec 18 08:32:50.370 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3025:52
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3025 |     pub fn modff(arg1: ::libc::c_float, arg2: *mut ::libc::c_float)
Dec 18 08:32:50.370 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3026:9
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3026 |      -> ::libc::c_float;
Dec 18 08:32:50.370 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3027:23
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3027 |     pub fn modf(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:50.370 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3027:52
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3027 |     pub fn modf(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:50.370 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3028:9
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3028 |      -> ::libc::c_double;
Dec 18 08:32:50.370 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3029:24
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3029 |     pub fn modfl(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:50.370 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3029:53
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3029 |     pub fn modfl(arg1: ::libc::c_double, arg2: *mut ::libc::c_double)
Dec 18 08:32:50.370 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3030:9
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3030 |      -> ::libc::c_double;
Dec 18 08:32:50.370 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.370 INFO [stderr]     --> src/ruby.rs:3031:25
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr] 3031 |     pub fn ldexpf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:50.370 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.370 INFO [stderr]      |
Dec 18 08:32:50.370 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.370 INFO [stderr] 
Dec 18 08:32:50.370 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3031:48
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3031 |     pub fn ldexpf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3032:9
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3032 |      -> ::libc::c_float;
Dec 18 08:32:50.371 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3033:24
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3033 |     pub fn ldexp(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3033:48
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3033 |     pub fn ldexp(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3034:9
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3034 |      -> ::libc::c_double;
Dec 18 08:32:50.371 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3035:25
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3035 |     pub fn ldexpl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3035:49
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3035 |     pub fn ldexpl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3036:9
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3036 |      -> ::libc::c_double;
Dec 18 08:32:50.371 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3037:25
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3037 |     pub fn frexpf(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3037:53
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3037 |     pub fn frexpf(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.371 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.371 INFO [stderr]     --> src/ruby.rs:3038:9
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr] 3038 |      -> ::libc::c_float;
Dec 18 08:32:50.371 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.371 INFO [stderr]      |
Dec 18 08:32:50.371 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.371 INFO [stderr] 
Dec 18 08:32:50.371 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.372 INFO [stderr]     --> src/ruby.rs:3039:24
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr] 3039 |     pub fn frexp(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.372 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.372 INFO [stderr] 
Dec 18 08:32:50.372 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.372 INFO [stderr]     --> src/ruby.rs:3039:53
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr] 3039 |     pub fn frexp(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.372 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.372 INFO [stderr] 
Dec 18 08:32:50.372 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.372 INFO [stderr]     --> src/ruby.rs:3040:9
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr] 3040 |      -> ::libc::c_double;
Dec 18 08:32:50.372 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.372 INFO [stderr] 
Dec 18 08:32:50.372 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.372 INFO [stderr]     --> src/ruby.rs:3041:25
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr] 3041 |     pub fn frexpl(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.372 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.372 INFO [stderr]      |
Dec 18 08:32:50.372 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.376 INFO [stderr] 
Dec 18 08:32:50.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.376 INFO [stderr]     --> src/ruby.rs:3041:54
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr] 3041 |     pub fn frexpl(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.376 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.376 INFO [stderr] 
Dec 18 08:32:50.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.376 INFO [stderr]     --> src/ruby.rs:3042:9
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr] 3042 |      -> ::libc::c_double;
Dec 18 08:32:50.376 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.376 INFO [stderr] 
Dec 18 08:32:50.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.376 INFO [stderr]     --> src/ruby.rs:3043:25
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr] 3043 |     pub fn ilogbf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.376 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.376 INFO [stderr] 
Dec 18 08:32:50.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.376 INFO [stderr]     --> src/ruby.rs:3043:45
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr] 3043 |     pub fn ilogbf(arg1: ::libc::c_float) -> ::libc::c_int;
Dec 18 08:32:50.376 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.376 INFO [stderr]      |
Dec 18 08:32:50.376 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.376 INFO [stderr] 
Dec 18 08:32:50.376 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.376 INFO [stderr]     --> src/ruby.rs:3044:24
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3044 |     pub fn ilogb(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.377 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3044:45
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3044 |     pub fn ilogb(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.377 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3045:25
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3045 |     pub fn ilogbl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.377 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3045:46
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3045 |     pub fn ilogbl(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.377 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3046:26
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3046 |     pub fn scalbnf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:50.377 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3046:49
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3046 |     pub fn scalbnf(arg1: ::libc::c_float, arg2: ::libc::c_int)
Dec 18 08:32:50.377 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3047:9
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3047 |      -> ::libc::c_float;
Dec 18 08:32:50.377 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3048:25
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3048 |     pub fn scalbn(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.377 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3048:49
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3048 |     pub fn scalbn(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.377 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3049:9
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3049 |      -> ::libc::c_double;
Dec 18 08:32:50.377 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3050:26
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3050 |     pub fn scalbnl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.377 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3050:50
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr] 3050 |     pub fn scalbnl(arg1: ::libc::c_double, arg2: ::libc::c_int)
Dec 18 08:32:50.377 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.377 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.377 INFO [stderr] 
Dec 18 08:32:50.377 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.377 INFO [stderr]     --> src/ruby.rs:3051:9
Dec 18 08:32:50.377 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3051 |      -> ::libc::c_double;
Dec 18 08:32:50.378 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3052:27
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3052 |     pub fn scalblnf(arg1: ::libc::c_float, arg2: ::libc::c_long)
Dec 18 08:32:50.378 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3052:50
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3052 |     pub fn scalblnf(arg1: ::libc::c_float, arg2: ::libc::c_long)
Dec 18 08:32:50.378 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3053:9
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3053 |      -> ::libc::c_float;
Dec 18 08:32:50.378 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3054:26
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3054 |     pub fn scalbln(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:50.378 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3054:50
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3054 |     pub fn scalbln(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:50.378 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3055:9
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3055 |      -> ::libc::c_double;
Dec 18 08:32:50.378 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3056:27
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3056 |     pub fn scalblnl(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:50.378 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3056:51
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3056 |     pub fn scalblnl(arg1: ::libc::c_double, arg2: ::libc::c_long)
Dec 18 08:32:50.378 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3057:9
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3057 |      -> ::libc::c_double;
Dec 18 08:32:50.378 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3058:24
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3058 |     pub fn fabsf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.378 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.378 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.378 INFO [stderr]     --> src/ruby.rs:3058:44
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr] 3058 |     pub fn fabsf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.378 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.378 INFO [stderr]      |
Dec 18 08:32:50.378 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.378 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3059:23
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3059 |     pub fn fabs(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3059:44
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3059 |     pub fn fabs(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3060:24
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3060 |     pub fn fabsl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3060:45
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3060 |     pub fn fabsl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3061:24
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3061 |     pub fn cbrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.379 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3061:44
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3061 |     pub fn cbrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.379 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3062:23
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3062 |     pub fn cbrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3062:44
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3062 |     pub fn cbrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3063:24
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3063 |     pub fn cbrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3063:45
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3063 |     pub fn cbrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.379 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3064:25
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3064 |     pub fn hypotf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.379 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3064:48
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3064 |     pub fn hypotf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.379 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3065:9
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr] 3065 |      -> ::libc::c_float;
Dec 18 08:32:50.379 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.379 INFO [stderr]      |
Dec 18 08:32:50.379 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.379 INFO [stderr] 
Dec 18 08:32:50.379 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.379 INFO [stderr]     --> src/ruby.rs:3066:24
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3066 |     pub fn hypot(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3066:48
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3066 |     pub fn hypot(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3067:9
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3067 |      -> ::libc::c_double;
Dec 18 08:32:50.380 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3068:25
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3068 |     pub fn hypotl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3068:49
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3068 |     pub fn hypotl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3069:9
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3069 |      -> ::libc::c_double;
Dec 18 08:32:50.380 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3070:23
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3070 |     pub fn powf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.380 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3070:46
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3070 |     pub fn powf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.380 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3071:9
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3071 |      -> ::libc::c_float;
Dec 18 08:32:50.380 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3072:22
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3072 |     pub fn pow(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3072:46
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3072 |     pub fn pow(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3073:9
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3073 |      -> ::libc::c_double;
Dec 18 08:32:50.380 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.380 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.380 INFO [stderr]     --> src/ruby.rs:3074:23
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr] 3074 |     pub fn powl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.380 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.380 INFO [stderr]      |
Dec 18 08:32:50.380 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.380 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3074:47
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3074 |     pub fn powl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.381 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3075:9
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3075 |      -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3076:24
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3076 |     pub fn sqrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.381 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3076:44
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3076 |     pub fn sqrtf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.381 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3077:23
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3077 |     pub fn sqrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3077:44
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3077 |     pub fn sqrt(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3078:24
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3078 |     pub fn sqrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3078:45
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3078 |     pub fn sqrtl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3079:23
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3079 |     pub fn erff(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.381 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3079:43
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3079 |     pub fn erff(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.381 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3080:22
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3080 |     pub fn erf(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.381 INFO [stderr]     --> src/ruby.rs:3080:43
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr] 3080 |     pub fn erf(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.381 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.381 INFO [stderr]      |
Dec 18 08:32:50.381 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.381 INFO [stderr] 
Dec 18 08:32:50.381 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3081:23
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3081 |     pub fn erfl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3081:44
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3081 |     pub fn erfl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3082:24
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3082 |     pub fn erfcf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.382 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3082:44
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3082 |     pub fn erfcf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.382 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3083:23
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3083 |     pub fn erfc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3083:44
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3083 |     pub fn erfc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3084:24
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3084 |     pub fn erfcl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3084:45
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3084 |     pub fn erfcl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3085:26
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3085 |     pub fn lgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.382 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3085:46
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3085 |     pub fn lgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.382 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.382 INFO [stderr] 
Dec 18 08:32:50.382 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.382 INFO [stderr]     --> src/ruby.rs:3086:25
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr] 3086 |     pub fn lgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.382 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.382 INFO [stderr]      |
Dec 18 08:32:50.382 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3086:46
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3086 |     pub fn lgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3087:26
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3087 |     pub fn lgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3087:47
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3087 |     pub fn lgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3088:26
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3088 |     pub fn tgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.383 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3088:46
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3088 |     pub fn tgammaf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.383 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3089:25
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3089 |     pub fn tgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3089:46
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3089 |     pub fn tgamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3090:26
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3090 |     pub fn tgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3090:47
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3090 |     pub fn tgammal(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3091:24
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3091 |     pub fn ceilf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.383 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3091:44
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3091 |     pub fn ceilf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.383 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.383 INFO [stderr] 
Dec 18 08:32:50.383 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.383 INFO [stderr]     --> src/ruby.rs:3092:23
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.383 INFO [stderr] 3092 |     pub fn ceil(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.383 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.383 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.384 INFO [stderr] 
Dec 18 08:32:50.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.384 INFO [stderr]     --> src/ruby.rs:3092:44
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr] 3092 |     pub fn ceil(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.384 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.384 INFO [stderr] 
Dec 18 08:32:50.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.384 INFO [stderr]     --> src/ruby.rs:3093:24
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr] 3093 |     pub fn ceill(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.384 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.384 INFO [stderr] 
Dec 18 08:32:50.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.384 INFO [stderr]     --> src/ruby.rs:3093:45
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr] 3093 |     pub fn ceill(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.384 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.384 INFO [stderr] 
Dec 18 08:32:50.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.384 INFO [stderr]     --> src/ruby.rs:3094:25
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr] 3094 |     pub fn floorf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.384 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.384 INFO [stderr]      |
Dec 18 08:32:50.384 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.384 INFO [stderr] 
Dec 18 08:32:50.384 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3094:45
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3094 |     pub fn floorf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.388 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3095:24
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3095 |     pub fn floor(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.388 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3095:45
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3095 |     pub fn floor(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.388 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3096:25
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3096 |     pub fn floorl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.388 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3096:46
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3096 |     pub fn floorl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.388 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3097:29
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3097 |     pub fn nearbyintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.388 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3097:49
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3097 |     pub fn nearbyintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.388 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.388 INFO [stderr] 
Dec 18 08:32:50.388 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.388 INFO [stderr]     --> src/ruby.rs:3098:28
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.388 INFO [stderr] 3098 |     pub fn nearbyint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.388 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.388 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3098:49
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3098 |     pub fn nearbyint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3099:29
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3099 |     pub fn nearbyintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3099:50
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3099 |     pub fn nearbyintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3100:24
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3100 |     pub fn rintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.389 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3100:44
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3100 |     pub fn rintf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.389 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3101:23
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3101 |     pub fn rint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3101:44
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3101 |     pub fn rint(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3102:24
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3102 |     pub fn rintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3102:45
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3102 |     pub fn rintl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.389 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3103:25
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3103 |     pub fn lrintf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:50.389 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.389 INFO [stderr] 
Dec 18 08:32:50.389 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.389 INFO [stderr]     --> src/ruby.rs:3103:45
Dec 18 08:32:50.389 INFO [stderr]      |
Dec 18 08:32:50.389 INFO [stderr] 3103 |     pub fn lrintf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:50.390 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3104:24
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3104 |     pub fn lrint(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.390 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3104:45
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3104 |     pub fn lrint(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.390 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3105:25
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3105 |     pub fn lrintl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.390 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3105:46
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3105 |     pub fn lrintl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.390 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3106:25
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3106 |     pub fn roundf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.390 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3106:45
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3106 |     pub fn roundf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.390 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3107:24
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3107 |     pub fn round(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.390 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3107:45
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3107 |     pub fn round(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.390 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3108:25
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3108 |     pub fn roundl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.390 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3108:46
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3108 |     pub fn roundl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.390 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.390 INFO [stderr] 
Dec 18 08:32:50.390 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.390 INFO [stderr]     --> src/ruby.rs:3109:26
Dec 18 08:32:50.390 INFO [stderr]      |
Dec 18 08:32:50.390 INFO [stderr] 3109 |     pub fn lroundf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:50.391 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3109:46
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3109 |     pub fn lroundf(arg1: ::libc::c_float) -> ::libc::c_long;
Dec 18 08:32:50.391 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3110:25
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3110 |     pub fn lround(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.391 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3110:46
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3110 |     pub fn lround(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.391 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3111:26
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3111 |     pub fn lroundl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.391 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3111:47
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3111 |     pub fn lroundl(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.391 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3112:26
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3112 |     pub fn llrintf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:50.391 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3112:46
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3112 |     pub fn llrintf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:50.391 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3113:25
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3113 |     pub fn llrint(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.391 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3113:46
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3113 |     pub fn llrint(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.391 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3114:26
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3114 |     pub fn llrintl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.391 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.391 INFO [stderr] 
Dec 18 08:32:50.391 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.391 INFO [stderr]     --> src/ruby.rs:3114:47
Dec 18 08:32:50.391 INFO [stderr]      |
Dec 18 08:32:50.391 INFO [stderr] 3114 |     pub fn llrintl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.391 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.392 INFO [stderr] 
Dec 18 08:32:50.392 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.392 INFO [stderr]     --> src/ruby.rs:3115:27
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr] 3115 |     pub fn llroundf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:50.392 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.392 INFO [stderr] 
Dec 18 08:32:50.392 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.392 INFO [stderr]     --> src/ruby.rs:3115:47
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr] 3115 |     pub fn llroundf(arg1: ::libc::c_float) -> ::libc::c_longlong;
Dec 18 08:32:50.392 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.392 INFO [stderr] 
Dec 18 08:32:50.392 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.392 INFO [stderr]     --> src/ruby.rs:3116:26
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr] 3116 |     pub fn llround(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.392 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.392 INFO [stderr] 
Dec 18 08:32:50.392 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.392 INFO [stderr]     --> src/ruby.rs:3116:47
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr] 3116 |     pub fn llround(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.392 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.392 INFO [stderr] 
Dec 18 08:32:50.392 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.392 INFO [stderr]     --> src/ruby.rs:3117:27
Dec 18 08:32:50.392 INFO [stderr]      |
Dec 18 08:32:50.392 INFO [stderr] 3117 |     pub fn llroundl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.400 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.400 INFO [stderr] 
Dec 18 08:32:50.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.400 INFO [stderr]     --> src/ruby.rs:3117:48
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr] 3117 |     pub fn llroundl(arg1: ::libc::c_double) -> ::libc::c_longlong;
Dec 18 08:32:50.400 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.400 INFO [stderr] 
Dec 18 08:32:50.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.400 INFO [stderr]     --> src/ruby.rs:3118:25
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr] 3118 |     pub fn truncf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.400 INFO [stderr]      |                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.400 INFO [stderr] 
Dec 18 08:32:50.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.400 INFO [stderr]     --> src/ruby.rs:3118:45
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr] 3118 |     pub fn truncf(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.400 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.400 INFO [stderr] 
Dec 18 08:32:50.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.400 INFO [stderr]     --> src/ruby.rs:3119:24
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr] 3119 |     pub fn trunc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.400 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.400 INFO [stderr] 
Dec 18 08:32:50.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.400 INFO [stderr]     --> src/ruby.rs:3119:45
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr] 3119 |     pub fn trunc(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.400 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.400 INFO [stderr] 
Dec 18 08:32:50.400 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.400 INFO [stderr]     --> src/ruby.rs:3120:25
Dec 18 08:32:50.400 INFO [stderr]      |
Dec 18 08:32:50.400 INFO [stderr] 3120 |     pub fn truncl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.401 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3120:46
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3120 |     pub fn truncl(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.401 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3121:24
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3121 |     pub fn fmodf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.401 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3121:47
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3121 |     pub fn fmodf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.401 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3122:9
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3122 |      -> ::libc::c_float;
Dec 18 08:32:50.401 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3123:23
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3123 |     pub fn fmod(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.401 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3123:47
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3123 |     pub fn fmod(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.401 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3124:9
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3124 |      -> ::libc::c_double;
Dec 18 08:32:50.401 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3125:24
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3125 |     pub fn fmodl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.401 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3125:48
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3125 |     pub fn fmodl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.401 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3126:9
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3126 |      -> ::libc::c_double;
Dec 18 08:32:50.401 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.401 INFO [stderr] 
Dec 18 08:32:50.401 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.401 INFO [stderr]     --> src/ruby.rs:3127:29
Dec 18 08:32:50.401 INFO [stderr]      |
Dec 18 08:32:50.401 INFO [stderr] 3127 |     pub fn remainderf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.401 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3127:52
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3127 |     pub fn remainderf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.402 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3128:9
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3128 |      -> ::libc::c_float;
Dec 18 08:32:50.402 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3129:28
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3129 |     pub fn remainder(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.402 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3129:52
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3129 |     pub fn remainder(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.402 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3130:9
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3130 |      -> ::libc::c_double;
Dec 18 08:32:50.402 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3131:29
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3131 |     pub fn remainderl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.402 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3131:53
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3131 |     pub fn remainderl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.402 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3132:9
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3132 |      -> ::libc::c_double;
Dec 18 08:32:50.402 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3133:26
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3133 |     pub fn remquof(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:50.402 INFO [stderr]      |                          ^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3133:49
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3133 |     pub fn remquof(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:50.402 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.402 INFO [stderr] 
Dec 18 08:32:50.402 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.402 INFO [stderr]     --> src/ruby.rs:3134:31
Dec 18 08:32:50.402 INFO [stderr]      |
Dec 18 08:32:50.402 INFO [stderr] 3134 |                    arg3: *mut ::libc::c_int) -> ::libc::c_float;
Dec 18 08:32:50.403 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3134:49
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3134 |                    arg3: *mut ::libc::c_int) -> ::libc::c_float;
Dec 18 08:32:50.403 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3135:25
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3135 |     pub fn remquo(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.403 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3135:49
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3135 |     pub fn remquo(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.403 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3136:30
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3136 |                   arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:50.403 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3136:48
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3136 |                   arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:50.403 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3137:26
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3137 |     pub fn remquol(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.403 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3137:50
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3137 |     pub fn remquol(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.403 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3138:31
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3138 |                    arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:50.403 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3138:49
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3138 |                    arg3: *mut ::libc::c_int) -> ::libc::c_double;
Dec 18 08:32:50.403 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3139:28
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3139 |     pub fn copysignf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.403 INFO [stderr]      |                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.403 INFO [stderr] 
Dec 18 08:32:50.403 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.403 INFO [stderr]     --> src/ruby.rs:3139:51
Dec 18 08:32:50.403 INFO [stderr]      |
Dec 18 08:32:50.403 INFO [stderr] 3139 |     pub fn copysignf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.404 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.404 INFO [stderr] 
Dec 18 08:32:50.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.404 INFO [stderr]     --> src/ruby.rs:3140:9
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr] 3140 |      -> ::libc::c_float;
Dec 18 08:32:50.404 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.404 INFO [stderr] 
Dec 18 08:32:50.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.404 INFO [stderr]     --> src/ruby.rs:3141:27
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr] 3141 |     pub fn copysign(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.404 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.404 INFO [stderr] 
Dec 18 08:32:50.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.404 INFO [stderr]     --> src/ruby.rs:3141:51
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr] 3141 |     pub fn copysign(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.404 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.404 INFO [stderr]      |
Dec 18 08:32:50.404 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.404 INFO [stderr] 
Dec 18 08:32:50.404 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.404 INFO [stderr]     --> src/ruby.rs:3142:9
Dec 18 08:32:50.407 INFO [stderr]      |
Dec 18 08:32:50.407 INFO [stderr] 3142 |      -> ::libc::c_double;
Dec 18 08:32:50.407 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.407 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.412 INFO [stderr] 
Dec 18 08:32:50.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.412 INFO [stderr]     --> src/ruby.rs:3143:28
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr] 3143 |     pub fn copysignl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.412 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.412 INFO [stderr] 
Dec 18 08:32:50.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.412 INFO [stderr]     --> src/ruby.rs:3143:52
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr] 3143 |     pub fn copysignl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.412 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.412 INFO [stderr] 
Dec 18 08:32:50.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.412 INFO [stderr]     --> src/ruby.rs:3144:9
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr] 3144 |      -> ::libc::c_double;
Dec 18 08:32:50.412 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.412 INFO [stderr] 
Dec 18 08:32:50.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.412 INFO [stderr]     --> src/ruby.rs:3145:30
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr] 3145 |     pub fn nanf(arg1: *const ::libc::c_char) -> ::libc::c_float;
Dec 18 08:32:50.412 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.412 INFO [stderr] 
Dec 18 08:32:50.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.412 INFO [stderr]     --> src/ruby.rs:3145:49
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr] 3145 |     pub fn nanf(arg1: *const ::libc::c_char) -> ::libc::c_float;
Dec 18 08:32:50.412 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.412 INFO [stderr] 
Dec 18 08:32:50.412 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.412 INFO [stderr]     --> src/ruby.rs:3146:29
Dec 18 08:32:50.412 INFO [stderr]      |
Dec 18 08:32:50.412 INFO [stderr] 3146 |     pub fn nan(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:50.413 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3146:48
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3146 |     pub fn nan(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:50.413 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3147:30
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3147 |     pub fn nanl(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:50.413 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3147:49
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3147 |     pub fn nanl(arg1: *const ::libc::c_char) -> ::libc::c_double;
Dec 18 08:32:50.413 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3148:29
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3148 |     pub fn nextafterf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.413 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3148:52
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3148 |     pub fn nextafterf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.413 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3149:9
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3149 |      -> ::libc::c_float;
Dec 18 08:32:50.413 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3150:28
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3150 |     pub fn nextafter(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.413 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3150:52
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3150 |     pub fn nextafter(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.413 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3151:9
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3151 |      -> ::libc::c_double;
Dec 18 08:32:50.413 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3152:29
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr] 3152 |     pub fn nextafterl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.413 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.413 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.413 INFO [stderr] 
Dec 18 08:32:50.413 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.413 INFO [stderr]     --> src/ruby.rs:3152:53
Dec 18 08:32:50.413 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3152 |     pub fn nextafterl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3153:9
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3153 |      -> ::libc::c_double;
Dec 18 08:32:50.414 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3154:29
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3154 |     pub fn nexttoward(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3154:53
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3154 |     pub fn nexttoward(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3155:9
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3155 |      -> ::libc::c_double;
Dec 18 08:32:50.414 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3156:30
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3156 |     pub fn nexttowardf(arg1: ::libc::c_float, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3156:53
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3156 |     pub fn nexttowardf(arg1: ::libc::c_float, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3157:9
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3157 |      -> ::libc::c_float;
Dec 18 08:32:50.414 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3158:30
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3158 |     pub fn nexttowardl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3158:54
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3158 |     pub fn nexttowardl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.414 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.414 INFO [stderr]     --> src/ruby.rs:3159:9
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr] 3159 |      -> ::libc::c_double;
Dec 18 08:32:50.414 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.414 INFO [stderr]      |
Dec 18 08:32:50.414 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.414 INFO [stderr] 
Dec 18 08:32:50.414 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3160:24
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3160 |     pub fn fdimf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.415 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3160:47
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3160 |     pub fn fdimf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.415 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3161:9
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3161 |      -> ::libc::c_float;
Dec 18 08:32:50.415 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3162:23
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3162 |     pub fn fdim(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.415 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3162:47
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3162 |     pub fn fdim(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.415 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3163:9
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3163 |      -> ::libc::c_double;
Dec 18 08:32:50.415 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3164:24
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3164 |     pub fn fdiml(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.415 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3164:48
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3164 |     pub fn fdiml(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.415 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3165:9
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3165 |      -> ::libc::c_double;
Dec 18 08:32:50.415 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3166:24
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3166 |     pub fn fmaxf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.415 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3166:47
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3166 |     pub fn fmaxf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.415 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.415 INFO [stderr]     --> src/ruby.rs:3167:9
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr] 3167 |      -> ::libc::c_float;
Dec 18 08:32:50.415 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.415 INFO [stderr]      |
Dec 18 08:32:50.415 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.415 INFO [stderr] 
Dec 18 08:32:50.415 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3168:23
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3168 |     pub fn fmax(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.416 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3168:47
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3168 |     pub fn fmax(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.416 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3169:9
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3169 |      -> ::libc::c_double;
Dec 18 08:32:50.416 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3170:24
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3170 |     pub fn fmaxl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.416 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3170:48
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3170 |     pub fn fmaxl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.416 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3171:9
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3171 |      -> ::libc::c_double;
Dec 18 08:32:50.416 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3172:24
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3172 |     pub fn fminf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.416 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3172:47
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3172 |     pub fn fminf(arg1: ::libc::c_float, arg2: ::libc::c_float)
Dec 18 08:32:50.416 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3173:9
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3173 |      -> ::libc::c_float;
Dec 18 08:32:50.416 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3174:23
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr] 3174 |     pub fn fmin(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.416 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.416 INFO [stderr]      |
Dec 18 08:32:50.416 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.416 INFO [stderr] 
Dec 18 08:32:50.416 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.416 INFO [stderr]     --> src/ruby.rs:3174:47
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3174 |     pub fn fmin(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.417 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3175:9
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3175 |      -> ::libc::c_double;
Dec 18 08:32:50.417 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3176:24
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3176 |     pub fn fminl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.417 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3176:48
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3176 |     pub fn fminl(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.417 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3177:9
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3177 |      -> ::libc::c_double;
Dec 18 08:32:50.417 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3178:23
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3178 |     pub fn fmaf(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:50.417 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3178:46
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3178 |     pub fn fmaf(arg1: ::libc::c_float, arg2: ::libc::c_float,
Dec 18 08:32:50.417 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3179:23
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3179 |                 arg3: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.417 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3179:43
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3179 |                 arg3: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.417 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3180:22
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3180 |     pub fn fma(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.417 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3180:46
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr] 3180 |     pub fn fma(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.417 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.417 INFO [stderr]      |
Dec 18 08:32:50.417 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.417 INFO [stderr] 
Dec 18 08:32:50.417 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.417 INFO [stderr]     --> src/ruby.rs:3181:22
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3181 |                arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.418 INFO [stderr]      |                      ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3181:43
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3181 |                arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.418 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3182:23
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3182 |     pub fn fmal(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.418 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3182:47
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3182 |     pub fn fmal(arg1: ::libc::c_double, arg2: ::libc::c_double,
Dec 18 08:32:50.418 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3183:23
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3183 |                 arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.418 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3183:44
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3183 |                 arg3: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.418 INFO [stderr]      |                                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3184:24
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3184 |     pub fn __inff() -> ::libc::c_float;
Dec 18 08:32:50.418 INFO [stderr]      |                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3185:23
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3185 |     pub fn __inf() -> ::libc::c_double;
Dec 18 08:32:50.418 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3186:24
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3186 |     pub fn __infl() -> ::libc::c_double;
Dec 18 08:32:50.418 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3187:23
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3187 |     pub fn __nan() -> ::libc::c_float;
Dec 18 08:32:50.418 INFO [stderr]      |                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.418 INFO [stderr] 
Dec 18 08:32:50.418 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.418 INFO [stderr]     --> src/ruby.rs:3188:28
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr] 3188 |     pub fn lgammaf_r(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.418 INFO [stderr]      |                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.418 INFO [stderr]      |
Dec 18 08:32:50.418 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3188:56
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3188 |     pub fn lgammaf_r(arg1: ::libc::c_float, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.419 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3189:9
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3189 |      -> ::libc::c_float;
Dec 18 08:32:50.419 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3190:27
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3190 |     pub fn lgamma_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.419 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3190:56
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3190 |     pub fn lgamma_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.419 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3191:9
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3191 |      -> ::libc::c_double;
Dec 18 08:32:50.419 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3192:28
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3192 |     pub fn lgammal_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.419 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3192:57
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3192 |     pub fn lgammal_r(arg1: ::libc::c_double, arg2: *mut ::libc::c_int)
Dec 18 08:32:50.419 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3193:9
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3193 |      -> ::libc::c_double;
Dec 18 08:32:50.419 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3194:27
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3194 |     pub fn __exp10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.419 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3194:47
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3194 |     pub fn __exp10f(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.419 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.419 INFO [stderr] 
Dec 18 08:32:50.419 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.419 INFO [stderr]     --> src/ruby.rs:3195:26
Dec 18 08:32:50.419 INFO [stderr]      |
Dec 18 08:32:50.419 INFO [stderr] 3195 |     pub fn __exp10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.420 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3195:47
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3195 |     pub fn __exp10(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.420 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3196:27
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3196 |     pub fn __sincosf(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:50.420 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3196:57
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3196 |     pub fn __sincosf(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:50.420 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3197:35
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3197 |                      __cosp: *mut ::libc::c_float) -> ();
Dec 18 08:32:50.420 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3198:26
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3198 |     pub fn __sincos(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:50.420 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3198:57
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3198 |     pub fn __sincos(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:50.420 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3199:34
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3199 |                     __cosp: *mut ::libc::c_double) -> ();
Dec 18 08:32:50.420 INFO [stderr]      |                                  ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3200:27
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3200 |     pub fn __cospif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.420 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3200:47
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3200 |     pub fn __cospif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.420 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.420 INFO [stderr] 
Dec 18 08:32:50.420 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.420 INFO [stderr]     --> src/ruby.rs:3201:26
Dec 18 08:32:50.420 INFO [stderr]      |
Dec 18 08:32:50.420 INFO [stderr] 3201 |     pub fn __cospi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.420 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3201:47
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3201 |     pub fn __cospi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.421 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3202:27
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3202 |     pub fn __sinpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.421 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3202:47
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3202 |     pub fn __sinpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.421 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3203:26
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3203 |     pub fn __sinpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.421 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3203:47
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3203 |     pub fn __sinpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.421 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3204:27
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3204 |     pub fn __tanpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.421 INFO [stderr]      |                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3204:47
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3204 |     pub fn __tanpif(arg1: ::libc::c_float) -> ::libc::c_float;
Dec 18 08:32:50.421 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3205:26
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3205 |     pub fn __tanpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.421 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3205:47
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3205 |     pub fn __tanpi(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.421 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3206:29
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr] 3206 |     pub fn __sincospif(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:50.421 INFO [stderr]      |                             ^^^^^^^^^^^^^^^
Dec 18 08:32:50.421 INFO [stderr]      |
Dec 18 08:32:50.421 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.421 INFO [stderr] 
Dec 18 08:32:50.421 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.421 INFO [stderr]     --> src/ruby.rs:3206:59
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3206 |     pub fn __sincospif(__x: ::libc::c_float, __sinp: *mut ::libc::c_float,
Dec 18 08:32:50.422 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3207:37
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3207 |                        __cosp: *mut ::libc::c_float) -> ();
Dec 18 08:32:50.422 INFO [stderr]      |                                     ^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3208:28
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3208 |     pub fn __sincospi(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:50.422 INFO [stderr]      |                            ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3208:59
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3208 |     pub fn __sincospi(__x: ::libc::c_double, __sinp: *mut ::libc::c_double,
Dec 18 08:32:50.422 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3209:36
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3209 |                       __cosp: *mut ::libc::c_double) -> ();
Dec 18 08:32:50.422 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3210:34
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3210 |     pub fn __sincosf_stret(arg1: ::libc::c_float) -> Struct___float2;
Dec 18 08:32:50.422 INFO [stderr]      |                                  ^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3211:33
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3211 |     pub fn __sincos_stret(arg1: ::libc::c_double) -> Struct___double2;
Dec 18 08:32:50.422 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3212:36
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3212 |     pub fn __sincospif_stret(arg1: ::libc::c_float) -> Struct___float2;
Dec 18 08:32:50.422 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3213:35
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3213 |     pub fn __sincospi_stret(arg1: ::libc::c_double) -> Struct___double2;
Dec 18 08:32:50.422 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3214:21
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3214 |     pub fn j0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.422 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.422 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.422 INFO [stderr]     --> src/ruby.rs:3214:42
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr] 3214 |     pub fn j0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.422 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.422 INFO [stderr]      |
Dec 18 08:32:50.422 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.422 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3215:21
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3215 |     pub fn j1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3215:42
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3215 |     pub fn j1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3216:21
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3216 |     pub fn jn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:50.423 INFO [stderr]      |                     ^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3216:42
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3216 |     pub fn jn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:50.423 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3217:9
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3217 |      -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3218:21
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3218 |     pub fn y0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3218:42
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3218 |     pub fn y0(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3219:21
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3219 |     pub fn y1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3219:42
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3219 |     pub fn y1(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.423 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3220:21
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3220 |     pub fn yn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:50.423 INFO [stderr]      |                     ^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.423 INFO [stderr] 
Dec 18 08:32:50.423 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.423 INFO [stderr]     --> src/ruby.rs:3220:42
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr] 3220 |     pub fn yn(arg1: ::libc::c_int, arg2: ::libc::c_double)
Dec 18 08:32:50.423 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.423 INFO [stderr]      |
Dec 18 08:32:50.423 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.424 INFO [stderr] 
Dec 18 08:32:50.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.424 INFO [stderr]     --> src/ruby.rs:3221:9
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr] 3221 |      -> ::libc::c_double;
Dec 18 08:32:50.424 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.424 INFO [stderr] 
Dec 18 08:32:50.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.424 INFO [stderr]     --> src/ruby.rs:3222:24
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr] 3222 |     pub fn scalb(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.424 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.424 INFO [stderr] 
Dec 18 08:32:50.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.424 INFO [stderr]     --> src/ruby.rs:3222:48
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr] 3222 |     pub fn scalb(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.424 INFO [stderr]      |                                                ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.424 INFO [stderr] 
Dec 18 08:32:50.424 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.424 INFO [stderr]     --> src/ruby.rs:3223:9
Dec 18 08:32:50.424 INFO [stderr]      |
Dec 18 08:32:50.424 INFO [stderr] 3223 |      -> ::libc::c_double;
Dec 18 08:32:50.424 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.425 INFO [stderr] 
Dec 18 08:32:50.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.425 INFO [stderr]     --> src/ruby.rs:3224:26
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr] 3224 |     pub fn rinttol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.425 INFO [stderr]      |                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.425 INFO [stderr] 
Dec 18 08:32:50.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.425 INFO [stderr]     --> src/ruby.rs:3224:47
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr] 3224 |     pub fn rinttol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.425 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.425 INFO [stderr] 
Dec 18 08:32:50.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.425 INFO [stderr]     --> src/ruby.rs:3225:27
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr] 3225 |     pub fn roundtol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.425 INFO [stderr]      |                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.425 INFO [stderr] 
Dec 18 08:32:50.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.425 INFO [stderr]     --> src/ruby.rs:3225:48
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr] 3225 |     pub fn roundtol(arg1: ::libc::c_double) -> ::libc::c_long;
Dec 18 08:32:50.425 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.425 INFO [stderr]      |
Dec 18 08:32:50.425 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.425 INFO [stderr] 
Dec 18 08:32:50.425 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.425 INFO [stderr]     --> src/ruby.rs:3226:23
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3226 |     pub fn drem(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.426 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3226:47
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3226 |     pub fn drem(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.426 INFO [stderr]      |                                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3227:9
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3227 |      -> ::libc::c_double;
Dec 18 08:32:50.426 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3228:25
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3228 |     pub fn finite(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.426 INFO [stderr]      |                         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3228:46
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3228 |     pub fn finite(arg1: ::libc::c_double) -> ::libc::c_int;
Dec 18 08:32:50.426 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3229:24
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3229 |     pub fn gamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.426 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3229:45
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3229 |     pub fn gamma(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.426 INFO [stderr]      |                                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3230:30
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3230 |     pub fn significand(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.426 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3230:51
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3230 |     pub fn significand(arg1: ::libc::c_double) -> ::libc::c_double;
Dec 18 08:32:50.426 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3231:52
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3231 |     pub fn matherr(arg1: *mut Struct_exception) -> ::libc::c_int;
Dec 18 08:32:50.426 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.426 INFO [stderr] 
Dec 18 08:32:50.426 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.426 INFO [stderr]     --> src/ruby.rs:3232:33
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.426 INFO [stderr] 3232 |     pub fn eaccess(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.426 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.426 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3232:55
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3232 |     pub fn eaccess(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.427 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3233:9
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3233 |      -> ::libc::c_int;
Dec 18 08:32:50.427 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3234:37
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3234 |     pub fn setproctitle(fmt: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.427 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3243:30
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3243 |     pub fn rb_int2inum(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.427 INFO [stderr]      |                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3245:29
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3245 |     pub fn rb_ll2inum(arg1: ::libc::c_longlong) -> VALUE;
Dec 18 08:32:50.427 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3246:30
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3246 |     pub fn rb_ull2inum(arg1: ::libc::c_ulonglong) -> VALUE;
Dec 18 08:32:50.427 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3247:31
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3247 |     pub fn rb_out_of_int(num: ::libc::c_long) -> ();
Dec 18 08:32:50.427 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3250:45
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3250 |     pub fn rb_check_type(arg1: VALUE, arg2: ::libc::c_int) -> ();
Dec 18 08:32:50.427 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3253:58
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3253 |     pub fn rb_string_value_ptr(arg1: *mut VALUE) -> *mut ::libc::c_char;
Dec 18 08:32:50.427 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3254:59
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3254 |     pub fn rb_string_value_cstr(arg1: *mut VALUE) -> *mut ::libc::c_char;
Dec 18 08:32:50.427 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.427 INFO [stderr] 
Dec 18 08:32:50.427 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.427 INFO [stderr]     --> src/ruby.rs:3260:28
Dec 18 08:32:50.427 INFO [stderr]      |
Dec 18 08:32:50.427 INFO [stderr] 3260 |     pub fn rb_secure(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.428 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3261:31
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3261 |     pub fn rb_safe_level() -> ::libc::c_int;
Dec 18 08:32:50.428 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3262:36
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3262 |     pub fn rb_set_safe_level(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.428 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3263:42
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3263 |     pub fn rb_set_safe_level_force(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.428 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3268:40
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3268 |     pub fn rb_num2long(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:50.428 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3269:41
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3269 |     pub fn rb_num2ulong(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:50.428 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3270:39
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3270 |     pub fn rb_num2int(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:50.428 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3271:39
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3271 |     pub fn rb_fix2int(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:50.428 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.428 INFO [stderr] 
Dec 18 08:32:50.428 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.428 INFO [stderr]     --> src/ruby.rs:3272:40
Dec 18 08:32:50.428 INFO [stderr]      |
Dec 18 08:32:50.428 INFO [stderr] 3272 |     pub fn rb_num2uint(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:50.431 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.431 INFO [stderr] 
Dec 18 08:32:50.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.431 INFO [stderr]     --> src/ruby.rs:3273:40
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr] 3273 |     pub fn rb_fix2uint(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:50.431 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.431 INFO [stderr] 
Dec 18 08:32:50.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.431 INFO [stderr]     --> src/ruby.rs:3274:41
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr] 3274 |     pub fn rb_num2short(arg1: VALUE) -> ::libc::c_short;
Dec 18 08:32:50.431 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.431 INFO [stderr] 
Dec 18 08:32:50.431 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.431 INFO [stderr]     --> src/ruby.rs:3275:42
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr] 3275 |     pub fn rb_num2ushort(arg1: VALUE) -> ::libc::c_ushort;
Dec 18 08:32:50.431 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.431 INFO [stderr]      |
Dec 18 08:32:50.431 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3276:41
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3276 |     pub fn rb_fix2short(arg1: VALUE) -> ::libc::c_short;
Dec 18 08:32:50.432 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3277:42
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3277 |     pub fn rb_fix2ushort(arg1: VALUE) -> ::libc::c_ushort;
Dec 18 08:32:50.432 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3278:38
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3278 |     pub fn rb_num2ll(arg1: VALUE) -> ::libc::c_longlong;
Dec 18 08:32:50.432 INFO [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3279:39
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3279 |     pub fn rb_num2ull(arg1: VALUE) -> ::libc::c_ulonglong;
Dec 18 08:32:50.432 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3280:39
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3280 |     pub fn rb_num2dbl(arg1: VALUE) -> ::libc::c_double;
Dec 18 08:32:50.432 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3282:29
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3282 |     pub fn rb_int2big(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.432 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3288:43
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3288 |     pub fn rb_float_value(arg1: VALUE) -> ::libc::c_double;
Dec 18 08:32:50.432 INFO [stderr]      |                                           ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3289:31
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3289 |     pub fn rb_float_new(arg1: ::libc::c_double) -> VALUE;
Dec 18 08:32:50.432 INFO [stderr]      |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3290:39
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3290 |     pub fn rb_float_new_in_heap(arg1: ::libc::c_double) -> VALUE;
Dec 18 08:32:50.432 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3299:9
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr] 3299 |      -> ::libc::c_int;
Dec 18 08:32:50.432 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.432 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.432 INFO [stderr] 
Dec 18 08:32:50.432 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.432 INFO [stderr]     --> src/ruby.rs:3301:9
Dec 18 08:32:50.432 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3301 |      -> ::libc::c_int;
Dec 18 08:32:50.433 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3306:9
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3306 |      -> ::libc::c_int;
Dec 18 08:32:50.433 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3309:56
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3309 |     pub fn rb_alloc_tmp_buffer(store: *mut VALUE, len: ::libc::c_long)
Dec 18 08:32:50.433 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3313:33
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3313 |     pub fn rb_glob(arg1: *const ::libc::c_char,
Dec 18 08:32:50.433 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3316:78
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3316 |                                                                       *const ::libc::c_char,
Dec 18 08:32:50.433 INFO [stderr]      |                                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3321:35
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3321 |     pub fn ruby_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.433 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3321:57
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3321 |     pub fn ruby_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.433 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3324:60
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3324 |                                                         -> ::libc::c_int>,
Dec 18 08:32:50.433 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3325:38
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3325 |                      arg4: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.433 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3326:41
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3326 |     pub fn ruby_brace_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.433 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.433 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.433 INFO [stderr]     --> src/ruby.rs:3326:63
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr] 3326 |     pub fn ruby_brace_glob(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.433 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.433 INFO [stderr]      |
Dec 18 08:32:50.433 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.433 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3330:67
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3330 |                                                                   ::libc::c_int>,
Dec 18 08:32:50.434 INFO [stderr]      |                                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3331:44
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3331 |                            arg4: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.434 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3332:41
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3332 |     pub fn rb_define_class(arg1: *const ::libc::c_char, arg2: VALUE) -> VALUE;
Dec 18 08:32:50.434 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3333:42
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3333 |     pub fn rb_define_module(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.434 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3334:60
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3334 |     pub fn rb_define_class_under(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.434 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3336:61
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3336 |     pub fn rb_define_module_under(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.434 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3361:44
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3361 |     pub fn rb_define_variable(arg1: *const ::libc::c_char, arg2: *mut VALUE)
Dec 18 08:32:50.434 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3363:52
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3363 |     pub fn rb_define_virtual_variable(arg1: *const ::libc::c_char,
Dec 18 08:32:50.434 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3371:51
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3371 |     pub fn rb_define_hooked_variable(arg1: *const ::libc::c_char,
Dec 18 08:32:50.434 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3380:53
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3380 |     pub fn rb_define_readonly_variable(arg1: *const ::libc::c_char,
Dec 18 08:32:50.434 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.434 INFO [stderr] 
Dec 18 08:32:50.434 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.434 INFO [stderr]     --> src/ruby.rs:3382:54
Dec 18 08:32:50.434 INFO [stderr]      |
Dec 18 08:32:50.434 INFO [stderr] 3382 |     pub fn rb_define_const(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.435 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3384:48
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3384 |     pub fn rb_define_global_const(arg1: *const ::libc::c_char, arg2: VALUE)
Dec 18 08:32:50.435 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3386:55
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3386 |     pub fn rb_define_method(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.435 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3390:35
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3390 |                             arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.435 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3391:64
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3391 |     pub fn rb_define_module_function(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.435 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3395:44
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3395 |                                      arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.435 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3396:51
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3396 |     pub fn rb_define_global_function(arg1: *const ::libc::c_char,
Dec 18 08:32:50.435 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3400:44
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3400 |                                      arg3: ::libc::c_int) -> ();
Dec 18 08:32:50.435 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3401:54
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3401 |     pub fn rb_undef_method(arg1: VALUE, arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:50.435 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3402:54
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3402 |     pub fn rb_define_alias(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.435 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3403:41
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3403 |                            arg3: *const ::libc::c_char) -> ();
Dec 18 08:32:50.435 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3404:53
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr] 3404 |     pub fn rb_define_attr(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.435 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.435 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.435 INFO [stderr] 
Dec 18 08:32:50.435 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.435 INFO [stderr]     --> src/ruby.rs:3405:33
Dec 18 08:32:50.435 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3405 |                           arg3: ::libc::c_int, arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.436 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3405:54
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3405 |                           arg3: ::libc::c_int, arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.436 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3410:35
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3410 |     pub fn rb_intern(arg1: *const ::libc::c_char) -> ID;
Dec 18 08:32:50.436 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3411:36
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3411 |     pub fn rb_intern2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.436 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3411:58
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3411 |     pub fn rb_intern2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.436 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3414:43
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3414 |     pub fn rb_id2name(arg1: ID) -> *const ::libc::c_char;
Dec 18 08:32:50.436 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3421:49
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3421 |     pub fn rb_class2name(arg1: VALUE) -> *const ::libc::c_char;
Dec 18 08:32:50.436 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3422:52
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3422 |     pub fn rb_obj_classname(arg1: VALUE) -> *const ::libc::c_char;
Dec 18 08:32:50.436 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3424:40
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3424 |     pub fn rb_eval_string(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.436 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3425:48
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3425 |     pub fn rb_eval_string_protect(arg1: *const ::libc::c_char,
Dec 18 08:32:50.436 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.436 INFO [stderr]     --> src/ruby.rs:3426:46
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr] 3426 |                                   arg2: *mut ::libc::c_int) -> VALUE;
Dec 18 08:32:50.436 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.436 INFO [stderr]      |
Dec 18 08:32:50.436 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.436 INFO [stderr] 
Dec 18 08:32:50.436 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.437 INFO [stderr]     --> src/ruby.rs:3427:45
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.437 INFO [stderr] 3427 |     pub fn rb_eval_string_wrap(arg1: *const ::libc::c_char,
Dec 18 08:32:50.437 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.437 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.437 INFO [stderr] 
Dec 18 08:32:50.437 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.437 INFO [stderr]     --> src/ruby.rs:3428:43
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.437 INFO [stderr] 3428 |                                arg2: *mut ::libc::c_int) -> VALUE;
Dec 18 08:32:50.437 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.437 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.437 INFO [stderr] 
Dec 18 08:32:50.437 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.437 INFO [stderr]     --> src/ruby.rs:3429:52
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.437 INFO [stderr] 3429 |     pub fn rb_funcall(arg1: VALUE, arg2: ID, arg3: ::libc::c_int, ...)
Dec 18 08:32:50.437 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.437 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.437 INFO [stderr] 
Dec 18 08:32:50.437 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.437 INFO [stderr]     --> src/ruby.rs:3431:53
Dec 18 08:32:50.437 INFO [stderr]      |
Dec 18 08:32:50.438 INFO [stderr] 3431 |     pub fn rb_funcallv(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.438 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.438 INFO [stderr]      |
Dec 18 08:32:50.438 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.438 INFO [stderr] 
Dec 18 08:32:50.438 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.438 INFO [stderr]     --> src/ruby.rs:3433:60
Dec 18 08:32:50.438 INFO [stderr]      |
Dec 18 08:32:50.438 INFO [stderr] 3433 |     pub fn rb_funcallv_public(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.438 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.438 INFO [stderr]      |
Dec 18 08:32:50.438 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3436:43
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3436 |                                     arg3: ::libc::c_int, arg4: *const VALUE)
Dec 18 08:32:50.439 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3438:63
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3438 |     pub fn rb_funcall_with_block(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.439 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3440:31
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3440 |     pub fn rb_scan_args(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.439 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3441:38
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3441 |                         arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.439 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3441:62
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3441 |                         arg3: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.439 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3442:32
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3442 |     pub fn rb_call_super(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.439 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3445:36
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3445 |                          required: ::libc::c_int, optional: ::libc::c_int,
Dec 18 08:32:50.439 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3445:61
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3445 |                          required: ::libc::c_int, optional: ::libc::c_int,
Dec 18 08:32:50.439 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3446:47
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3446 |                          arg1: *mut VALUE) -> ::libc::c_int;
Dec 18 08:32:50.439 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3448:35
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3448 |     pub fn rb_gv_set(arg1: *const ::libc::c_char, arg2: VALUE) -> VALUE;
Dec 18 08:32:50.439 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.439 INFO [stderr] 
Dec 18 08:32:50.439 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.439 INFO [stderr]     --> src/ruby.rs:3449:35
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.439 INFO [stderr] 3449 |     pub fn rb_gv_get(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.439 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.439 INFO [stderr]      |
Dec 18 08:32:50.440 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.440 INFO [stderr] 
Dec 18 08:32:50.440 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.448 INFO [stderr]     --> src/ruby.rs:3450:48
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3450 |     pub fn rb_iv_get(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.449 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3451:48
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3451 |     pub fn rb_iv_set(arg1: VALUE, arg2: *const ::libc::c_char, arg3: VALUE)
Dec 18 08:32:50.449 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3456:47
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3456 |     pub fn rb_raise(arg1: VALUE, arg2: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.449 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3457:34
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3457 |     pub fn rb_fatal(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.449 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3458:32
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3458 |     pub fn rb_bug(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.449 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3459:38
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3459 |     pub fn rb_bug_errno(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.449 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3459:60
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3459 |     pub fn rb_bug_errno(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.449 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3461:37
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3461 |     pub fn rb_sys_fail(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.449 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3463:54
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3463 |     pub fn rb_mod_sys_fail(arg1: VALUE, arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:50.449 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.449 INFO [stderr] 
Dec 18 08:32:50.449 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.449 INFO [stderr]     --> src/ruby.rs:3465:40
Dec 18 08:32:50.449 INFO [stderr]      |
Dec 18 08:32:50.449 INFO [stderr] 3465 |     pub fn rb_readwrite_sys_fail(arg1: ::libc::c_int,
Dec 18 08:32:50.449 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3466:47
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3466 |                                  arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:50.450 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3469:26
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3469 |     pub fn rb_exit(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.450 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3471:32
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3471 |     pub fn rb_syserr_new(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:50.450 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3471:60
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3471 |     pub fn rb_syserr_new(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:50.450 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3473:33
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3473 |     pub fn rb_syserr_new_str(n: ::libc::c_int, arg: VALUE) -> VALUE;
Dec 18 08:32:50.450 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3474:33
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3474 |     pub fn rb_syserr_fail(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:50.450 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3474:61
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3474 |     pub fn rb_syserr_fail(arg1: ::libc::c_int, arg2: *const ::libc::c_char)
Dec 18 08:32:50.450 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3476:37
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3476 |     pub fn rb_syserr_fail_str(arg1: ::libc::c_int, arg2: VALUE) -> ();
Dec 18 08:32:50.450 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3477:50
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3477 |     pub fn rb_mod_syserr_fail(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.450 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3478:44
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3478 |                               arg3: *const ::libc::c_char) -> ();
Dec 18 08:32:50.450 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.450 INFO [stderr] 
Dec 18 08:32:50.450 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.450 INFO [stderr]     --> src/ruby.rs:3479:54
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.450 INFO [stderr] 3479 |     pub fn rb_mod_syserr_fail_str(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.450 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.450 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3481:36
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3481 |     pub fn rb_warning(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.451 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3482:44
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3482 |     pub fn rb_compile_warning(arg1: *const ::libc::c_char,
Dec 18 08:32:50.451 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3483:37
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3483 |                               arg2: ::libc::c_int,
Dec 18 08:32:50.451 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3484:44
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3484 |                               arg3: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.451 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3485:40
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3485 |     pub fn rb_sys_warning(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.451 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3486:33
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3486 |     pub fn rb_warn(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.451 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3487:41
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3487 |     pub fn rb_compile_warn(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.451 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3487:63
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3487 |     pub fn rb_compile_warn(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.451 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3488:41
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3488 |                            arg3: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.451 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3491:31
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3491 |     pub fn rb_yield_values(n: ::libc::c_int, ...) -> VALUE;
Dec 18 08:32:50.451 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.451 INFO [stderr] 
Dec 18 08:32:50.451 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.451 INFO [stderr]     --> src/ruby.rs:3492:32
Dec 18 08:32:50.451 INFO [stderr]      |
Dec 18 08:32:50.451 INFO [stderr] 3492 |     pub fn rb_yield_values2(n: ::libc::c_int, argv: *const VALUE) -> VALUE;
Dec 18 08:32:50.452 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3494:59
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3494 |     pub fn rb_yield_block(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int,
Dec 18 08:32:50.452 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3496:34
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3496 |     pub fn rb_block_given_p() -> ::libc::c_int;
Dec 18 08:32:50.452 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3503:55
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3503 |     pub fn rb_block_call(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.452 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3518:34
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3518 |     pub fn rb_catch(arg1: *const ::libc::c_char,
Dec 18 08:32:50.452 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3524:34
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3524 |     pub fn rb_throw(arg1: *const ::libc::c_char, arg2: VALUE) -> ();
Dec 18 08:32:50.452 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3526:36
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3526 |     pub fn rb_require(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.452 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.452 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.452 INFO [stderr]     --> src/ruby.rs:3537:47
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr] 3537 |                      arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.452 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.452 INFO [stderr]      |
Dec 18 08:32:50.452 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.452 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3540:9
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3540 |      -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3542:46
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3542 |                     arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3544:9
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3544 |      -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3549:9
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3549 |      -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3551:47
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3551 |                      arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3553:48
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3553 |                       arg3: *mut st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3557:60
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3557 |                                                         -> ::libc::c_int>,
Dec 18 08:32:50.453 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3558:41
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3558 |                      arg: st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3562:56
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3562 |                                                     -> ::libc::c_int>,
Dec 18 08:32:50.453 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.453 INFO [stderr] 
Dec 18 08:32:50.453 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.453 INFO [stderr]     --> src/ruby.rs:3563:43
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.453 INFO [stderr] 3563 |                       arg3: st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.453 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.453 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3567:62
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3567 |                                                           -> ::libc::c_int>,
Dec 18 08:32:50.454 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3569:9
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3569 |      -> ::libc::c_int;
Dec 18 08:32:50.454 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3573:64
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3573 |                                                             -> ::libc::c_int>,
Dec 18 08:32:50.454 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3574:51
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3574 |                               arg3: st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.454 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3589:59
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3589 |     pub fn st_numcmp(arg1: st_data_t, arg2: st_data_t) -> ::libc::c_int;
Dec 18 08:32:50.454 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3591:56
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3591 |     pub fn st_locale_insensitive_strcasecmp(s1: *const ::libc::c_char,
Dec 18 08:32:50.454 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3592:56
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3592 |                                             s2: *const ::libc::c_char)
Dec 18 08:32:50.454 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3593:9
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3593 |      -> ::libc::c_int;
Dec 18 08:32:50.454 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3594:57
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3594 |     pub fn st_locale_insensitive_strncasecmp(s1: *const ::libc::c_char,
Dec 18 08:32:50.454 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.454 INFO [stderr] 
Dec 18 08:32:50.454 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.454 INFO [stderr]     --> src/ruby.rs:3595:57
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr] 3595 |                                              s2: *const ::libc::c_char,
Dec 18 08:32:50.454 INFO [stderr]      |                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.454 INFO [stderr]      |
Dec 18 08:32:50.454 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3596:60
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3596 |                                              n: size_t) -> ::libc::c_int;
Dec 18 08:32:50.455 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3604:49
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3604 |     pub fn rb_mem_clear(arg1: *mut VALUE, arg2: ::libc::c_long) -> ();
Dec 18 08:32:50.455 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3608:34
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3608 |     pub fn rb_ary_new_capa(capa: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.455 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3609:36
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3609 |     pub fn rb_ary_new_from_args(n: ::libc::c_long, ...) -> VALUE;
Dec 18 08:32:50.455 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3610:38
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3610 |     pub fn rb_ary_new_from_values(n: ::libc::c_long, elts: *const VALUE)
Dec 18 08:32:50.455 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3612:33
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3612 |     pub fn rb_ary_tmp_new(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.455 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3617:30
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3617 |     pub fn rb_ary_aref(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.455 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3619:45
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3619 |     pub fn rb_ary_subseq(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.455 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3620:32
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3620 |                          arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.455 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3621:44
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3621 |     pub fn rb_ary_store(arg1: VALUE, arg2: ::libc::c_long, arg3: VALUE) -> ();
Dec 18 08:32:50.455 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.455 INFO [stderr] 
Dec 18 08:32:50.455 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.455 INFO [stderr]     --> src/ruby.rs:3626:62
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr] 3626 |     pub fn rb_ary_cat(arg1: VALUE, arg2: *const VALUE, arg3: ::libc::c_long)
Dec 18 08:32:50.455 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.455 INFO [stderr]      |
Dec 18 08:32:50.455 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3632:44
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3632 |     pub fn rb_ary_entry(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.456 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3636:45
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3636 |     pub fn rb_ary_rotate(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.456 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3640:48
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3640 |     pub fn rb_ary_delete_at(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.456 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3649:48
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3649 |     pub fn rb_get_values_at(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.456 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3650:35
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3650 |                             arg3: ::libc::c_int, arg4: *const VALUE,
Dec 18 08:32:50.456 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3655:73
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3655 |                                                                         ::libc::c_long)
Dec 18 08:32:50.456 INFO [stderr]      |                                                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3657:43
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3657 |     pub fn rb_ary_resize(ary: VALUE, len: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.456 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3658:43
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3658 |     pub fn rb_big_new(arg1: size_t, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.456 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3659:38
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3659 |     pub fn rb_bigzero_p(x: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.456 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.456 INFO [stderr] 
Dec 18 08:32:50.456 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.456 INFO [stderr]     --> src/ruby.rs:3664:41
Dec 18 08:32:50.456 INFO [stderr]      |
Dec 18 08:32:50.456 INFO [stderr] 3664 |     pub fn rb_cstr_to_inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.456 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3664:63
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3664 |     pub fn rb_cstr_to_inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.457 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3665:34
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3665 |                            arg3: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.457 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3666:46
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3666 |     pub fn rb_str_to_inum(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.457 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3667:33
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3667 |                           arg3: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.457 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3668:38
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3668 |     pub fn rb_cstr2inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.457 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3668:60
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3668 |     pub fn rb_cstr2inum(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.457 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3670:43
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3670 |     pub fn rb_str2inum(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.457 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3671:42
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3671 |     pub fn rb_big2str(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.457 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3672:40
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3672 |     pub fn rb_big2long(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:50.457 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.457 INFO [stderr]     --> src/ruby.rs:3673:41
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr] 3673 |     pub fn rb_big2ulong(arg1: VALUE) -> ::libc::c_ulong;
Dec 18 08:32:50.457 INFO [stderr]      |                                         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.457 INFO [stderr]      |
Dec 18 08:32:50.457 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.457 INFO [stderr] 
Dec 18 08:32:50.457 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3674:38
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3674 |     pub fn rb_big2ll(arg1: VALUE) -> ::libc::c_longlong;
Dec 18 08:32:50.458 INFO [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3675:39
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3675 |     pub fn rb_big2ull(arg1: VALUE) -> ::libc::c_ulonglong;
Dec 18 08:32:50.458 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3676:46
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3676 |     pub fn rb_big_pack(val: VALUE, buf: *mut ::libc::c_ulong,
Dec 18 08:32:50.458 INFO [stderr]      |                                              ^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3677:35
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3677 |                        num_longs: ::libc::c_long) -> ();
Dec 18 08:32:50.458 INFO [stderr]      |                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3678:36
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3678 |     pub fn rb_big_unpack(buf: *mut ::libc::c_ulong, num_longs: ::libc::c_long)
Dec 18 08:32:50.458 INFO [stderr]      |                                    ^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3678:64
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3678 |     pub fn rb_big_unpack(buf: *mut ::libc::c_ulong, num_longs: ::libc::c_long)
Dec 18 08:32:50.458 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3680:37
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3680 |     pub fn rb_uv_to_utf8(arg1: *mut ::libc::c_char, arg2: ::libc::c_ulong)
Dec 18 08:32:50.458 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3680:59
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3680 |     pub fn rb_uv_to_utf8(arg1: *mut ::libc::c_char, arg2: ::libc::c_ulong)
Dec 18 08:32:50.458 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3681:9
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3681 |      -> ::libc::c_int;
Dec 18 08:32:50.458 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3682:29
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3682 |     pub fn rb_dbl2big(arg1: ::libc::c_double) -> VALUE;
Dec 18 08:32:50.458 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.458 INFO [stderr] 
Dec 18 08:32:50.458 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.458 INFO [stderr]     --> src/ruby.rs:3683:39
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.458 INFO [stderr] 3683 |     pub fn rb_big2dbl(arg1: VALUE) -> ::libc::c_double;
Dec 18 08:32:50.458 INFO [stderr]      |                                       ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.458 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3702:35
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3702 |                            flags: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.459 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3702:53
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3702 |                            flags: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.459 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3705:37
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3705 |                              flags: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.459 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3706:58
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3706 |     pub fn rb_absint_size(val: VALUE, nlz_bits_ret: *mut ::libc::c_int)
Dec 18 08:32:50.459 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3710:49
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3710 |     pub fn rb_absint_singlebit_p(val: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.459 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3742:44
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3742 |     pub fn rb_class_instance_methods(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.459 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3744:51
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3744 |     pub fn rb_class_public_instance_methods(arg1: ::libc::c_int,
Dec 18 08:32:50.459 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3747:54
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3747 |     pub fn rb_class_protected_instance_methods(arg1: ::libc::c_int,
Dec 18 08:32:50.459 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3750:52
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3750 |     pub fn rb_class_private_instance_methods(arg1: ::libc::c_int,
Dec 18 08:32:50.459 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.459 INFO [stderr]     --> src/ruby.rs:3753:43
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr] 3753 |     pub fn rb_obj_singleton_methods(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.459 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.459 INFO [stderr]      |
Dec 18 08:32:50.459 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.459 INFO [stderr] 
Dec 18 08:32:50.459 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3759:38
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3759 |                                arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.460 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3763:52
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3763 |                                       arg2: *const ::libc::c_char,
Dec 18 08:32:50.460 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3767:45
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3767 |                                       arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.460 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3768:63
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3768 |     pub fn rb_define_private_method(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.460 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3772:43
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3772 |                                     arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.460 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3774:52
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3774 |                                       arg2: *const ::libc::c_char,
Dec 18 08:32:50.460 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3778:45
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3778 |                                       arg4: ::libc::c_int) -> ();
Dec 18 08:32:50.460 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3780:64
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3780 |     pub fn rb_cmpint(arg1: VALUE, arg2: VALUE, arg3: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.460 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3784:46
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3784 |     pub fn rb_fiber_resume(fib: VALUE, argc: ::libc::c_int,
Dec 18 08:32:50.460 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3786:33
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3786 |     pub fn rb_fiber_yield(argc: ::libc::c_int, argv: *const VALUE) -> VALUE;
Dec 18 08:32:50.460 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3789:38
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3789 |     pub fn rb_enum_values_pack(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.460 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.460 INFO [stderr] 
Dec 18 08:32:50.460 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.460 INFO [stderr]     --> src/ruby.rs:3791:61
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr] 3791 |     pub fn rb_enumeratorize(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int,
Dec 18 08:32:50.460 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.460 INFO [stderr]      |
Dec 18 08:32:50.460 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3794:45
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3794 |                                       arg3: ::libc::c_int, arg4: *const VALUE,
Dec 18 08:32:50.461 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3800:49
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3800 |     pub fn rb_exc_new(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.461 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3801:29
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3801 |                       arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.461 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3802:54
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3802 |     pub fn rb_exc_new_cstr(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.461 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3804:38
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3804 |     pub fn rb_loaderror(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.461 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3806:48
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3806 |                                   arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.461 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3807:49
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3807 |     pub fn rb_name_error(arg1: ID, arg2: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.461 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3808:56
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3808 |     pub fn rb_name_error_str(arg1: VALUE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:50.461 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3810:40
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3810 |     pub fn rb_invalid_str(arg1: *const ::libc::c_char,
Dec 18 08:32:50.461 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3811:40
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3811 |                           arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:50.461 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3812:42
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr] 3812 |     pub fn rb_compile_error(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.461 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.461 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.461 INFO [stderr] 
Dec 18 08:32:50.461 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.461 INFO [stderr]     --> src/ruby.rs:3812:64
Dec 18 08:32:50.461 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3812 |     pub fn rb_compile_error(arg1: *const ::libc::c_char, arg2: ::libc::c_int,
Dec 18 08:32:50.462 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3813:42
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3813 |                             arg3: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.462 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3814:51
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3814 |     pub fn rb_compile_error_with_enc(arg1: *const ::libc::c_char,
Dec 18 08:32:50.462 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3815:44
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3815 |                                      arg2: ::libc::c_int,
Dec 18 08:32:50.462 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3817:51
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3817 |                                      arg4: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.462 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3818:49
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3818 |     pub fn rb_compile_error_append(arg1: *const ::libc::c_char, ...) -> ();
Dec 18 08:32:50.462 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3819:41
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3819 |     pub fn rb_error_frozen(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.462 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3825:31
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3825 |     pub fn rb_sourceline() -> ::libc::c_int;
Dec 18 08:32:50.462 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3826:38
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3826 |     pub fn rb_sourcefile() -> *const ::libc::c_char;
Dec 18 08:32:50.462 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3827:58
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3827 |     pub fn rb_check_funcall(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.462 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.462 INFO [stderr] 
Dec 18 08:32:50.462 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.462 INFO [stderr]     --> src/ruby.rs:3829:33
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.462 INFO [stderr] 3829 |     pub fn rb_error_arity(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:50.462 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.462 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3829:54
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3829 |     pub fn rb_error_arity(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:50.463 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3830:33
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3830 |                           arg3: ::libc::c_int) -> ();
Dec 18 08:32:50.463 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3834:28
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3834 |     pub fn rb_fd_set(arg1: ::libc::c_int, arg2: *mut rb_fdset_t) -> ();
Dec 18 08:32:50.463 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3835:28
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3835 |     pub fn rb_fd_clr(arg1: ::libc::c_int, arg2: *mut rb_fdset_t) -> ();
Dec 18 08:32:50.463 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3836:30
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3836 |     pub fn rb_fd_isset(arg1: ::libc::c_int, arg2: *const rb_fdset_t)
Dec 18 08:32:50.463 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3837:9
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3837 |      -> ::libc::c_int;
Dec 18 08:32:50.463 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3839:29
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3839 |                       arg3: ::libc::c_int) -> ();
Dec 18 08:32:50.463 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3841:31
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3841 |     pub fn rb_fd_select(arg1: ::libc::c_int, arg2: *mut rb_fdset_t,
Dec 18 08:32:50.463 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3843:55
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3843 |                         arg5: *mut Struct_timeval) -> ::libc::c_int;
Dec 18 08:32:50.463 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3846:28
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr] 3846 |     pub fn rb_f_exit(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.463 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.463 INFO [stderr]      |
Dec 18 08:32:50.463 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.463 INFO [stderr] 
Dec 18 08:32:50.463 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.463 INFO [stderr]     --> src/ruby.rs:3847:29
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3847 |     pub fn rb_f_abort(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.464 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3848:55
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3848 |     pub fn rb_remove_method(arg1: VALUE, arg2: *const ::libc::c_char) -> ();
Dec 18 08:32:50.464 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3857:49
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3857 |     pub fn rb_attr(arg1: VALUE, arg2: ID, arg3: ::libc::c_int,
Dec 18 08:32:50.464 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3858:26
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3858 |                    arg4: ::libc::c_int, arg5: ::libc::c_int) -> ();
Dec 18 08:32:50.464 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3858:47
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3858 |                    arg4: ::libc::c_int, arg5: ::libc::c_int) -> ();
Dec 18 08:32:50.464 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3859:58
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3859 |     pub fn rb_method_boundp(arg1: VALUE, arg2: ID, arg3: ::libc::c_int)
Dec 18 08:32:50.464 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3860:9
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3860 |      -> ::libc::c_int;
Dec 18 08:32:50.464 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3862:9
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3862 |      -> ::libc::c_int;
Dec 18 08:32:50.464 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3863:56
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3863 |     pub fn rb_eval_cmd(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int)
Dec 18 08:32:50.464 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3865:59
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr] 3865 |     pub fn rb_obj_respond_to(arg1: VALUE, arg2: ID, arg3: ::libc::c_int)
Dec 18 08:32:50.464 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.464 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.464 INFO [stderr] 
Dec 18 08:32:50.464 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.464 INFO [stderr]     --> src/ruby.rs:3866:9
Dec 18 08:32:50.464 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3866 |      -> ::libc::c_int;
Dec 18 08:32:50.465 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3867:52
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3867 |     pub fn rb_respond_to(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.465 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3868:36
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3868 |     pub fn rb_f_notimplement(argc: ::libc::c_int, argv: *const VALUE,
Dec 18 08:32:50.465 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3874:39
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3874 |     pub fn rb_obj_instance_eval(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.465 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3876:39
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3876 |     pub fn rb_obj_instance_exec(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.465 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3878:37
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3878 |     pub fn rb_mod_module_eval(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.465 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3880:37
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3880 |     pub fn rb_mod_module_exec(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.465 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3882:39
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3882 |     pub fn rb_load(arg1: VALUE, arg2: ::libc::c_int) -> ();
Dec 18 08:32:50.465 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3883:47
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3883 |     pub fn rb_load_protect(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.465 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3884:39
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3884 |                            arg3: *mut ::libc::c_int) -> ();
Dec 18 08:32:50.465 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3885:30
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr] 3885 |     pub fn rb_jump_tag(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.465 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.465 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.465 INFO [stderr] 
Dec 18 08:32:50.465 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.465 INFO [stderr]     --> src/ruby.rs:3886:37
Dec 18 08:32:50.465 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3886 |     pub fn rb_provided(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.466 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3886:56
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3886 |     pub fn rb_provided(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.466 INFO [stderr]      |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3887:45
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3887 |     pub fn rb_feature_provided(arg1: *const ::libc::c_char,
Dec 18 08:32:50.466 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3888:50
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3888 |                                arg2: *mut *const ::libc::c_char)
Dec 18 08:32:50.466 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3889:9
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3889 |      -> ::libc::c_int;
Dec 18 08:32:50.466 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3890:36
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3890 |     pub fn rb_provide(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.466 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3892:47
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3892 |     pub fn rb_require_safe(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.466 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3893:48
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3893 |     pub fn rb_obj_call_init(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.466 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3895:40
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3895 |     pub fn rb_class_new_instance(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.466 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3903:55
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3903 |     pub fn rb_proc_call_with_block(arg1: VALUE, argc: ::libc::c_int,
Dec 18 08:32:50.466 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3905:42
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr] 3905 |     pub fn rb_proc_arity(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.466 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.466 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.466 INFO [stderr] 
Dec 18 08:32:50.466 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.466 INFO [stderr]     --> src/ruby.rs:3910:33
Dec 18 08:32:50.466 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3910 |     pub fn rb_method_call(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.467 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3912:44
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3912 |     pub fn rb_method_call_with_block(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.467 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3914:58
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3914 |     pub fn rb_mod_method_arity(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.467 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3915:58
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3915 |     pub fn rb_obj_method_arity(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.467 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3919:34
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3919 |                       arg3: *mut ::libc::c_int) -> VALUE;
Dec 18 08:32:50.467 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3927:36
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3927 |     pub fn rb_thread_wait_fd(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.467 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3928:40
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3928 |     pub fn rb_thread_fd_writable(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.467 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3928:58
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3928 |     pub fn rb_thread_fd_writable(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.467 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3929:37
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3929 |     pub fn rb_thread_fd_close(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.467 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3930:33
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3930 |     pub fn rb_thread_alone() -> ::libc::c_int;
Dec 18 08:32:50.467 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.467 INFO [stderr] 
Dec 18 08:32:50.467 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.467 INFO [stderr]     --> src/ruby.rs:3931:34
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.467 INFO [stderr] 3931 |     pub fn rb_thread_sleep(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.467 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.467 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3943:38
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3943 |     pub fn rb_thread_fd_select(arg1: ::libc::c_int, arg2: *mut rb_fdset_t,
Dec 18 08:32:50.468 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3945:62
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3945 |                                arg5: *mut Struct_timeval) -> ::libc::c_int;
Dec 18 08:32:50.468 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3959:74
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3959 |                                                                          ::libc::c_int)
Dec 18 08:32:50.468 INFO [stderr]      |                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3968:81
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3968 |                                                                                 ::libc::c_int)
Dec 18 08:32:50.468 INFO [stderr]      |                                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3978:80
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3978 |                                                                                ::libc::c_int)
Dec 18 08:32:50.468 INFO [stderr]      |                                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3987:87
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3987 |                                                                                       ::libc::c_int)
Dec 18 08:32:50.468 INFO [stderr]      |                                                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3993:40
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3993 |     pub fn rb_file_s_expand_path(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.468 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:3996:42
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 3996 |     pub fn rb_file_s_absolute_path(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.468 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:4001:54
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 4001 |                                  arg2: *const *const ::libc::c_char,
Dec 18 08:32:50.468 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.468 INFO [stderr] 
Dec 18 08:32:50.468 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.468 INFO [stderr]     --> src/ruby.rs:4002:40
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.468 INFO [stderr] 4002 |                                  arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.468 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.468 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4002:58
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4002 |                                  arg3: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.469 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4003:49
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4003 |     pub fn rb_find_file_safe(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.469 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4005:49
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4005 |                             arg2: *const *const ::libc::c_char)
Dec 18 08:32:50.469 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4006:9
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4006 |      -> ::libc::c_int;
Dec 18 08:32:50.469 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4010:45
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4010 |     pub fn rb_is_absolute_path(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.469 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4010:64
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4010 |     pub fn rb_is_absolute_path(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.469 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4012:30
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4012 |     pub fn rb_during_gc() -> ::libc::c_int;
Dec 18 08:32:50.469 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4035:61
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4035 |                                                          -> ::libc::c_int>,
Dec 18 08:32:50.469 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4041:61
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4041 |                                                          -> ::libc::c_int>,
Dec 18 08:32:50.469 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.469 INFO [stderr]     --> src/ruby.rs:4062:39
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr] 4062 |     pub fn rb_path_check(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.469 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.469 INFO [stderr]      |
Dec 18 08:32:50.469 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.469 INFO [stderr] 
Dec 18 08:32:50.469 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4062:58
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4062 |     pub fn rb_path_check(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.470 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4063:37
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4063 |     pub fn rb_env_path_tainted() -> ::libc::c_int;
Dec 18 08:32:50.470 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4066:45
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4066 |     pub fn rb_hash_iter_lev(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.470 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4079:31
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4079 |     pub fn rb_io_printf(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.470 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4081:30
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4081 |     pub fn rb_io_print(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.470 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4083:29
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4083 |     pub fn rb_io_puts(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.470 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4085:31
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4085 |     pub fn rb_io_fdopen(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:50.470 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4085:52
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4085 |     pub fn rb_io_fdopen(arg1: ::libc::c_int, arg2: ::libc::c_int,
Dec 18 08:32:50.470 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4086:38
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4086 |                         arg3: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.470 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4088:38
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4088 |     pub fn rb_file_open(arg1: *const ::libc::c_char,
Dec 18 08:32:50.470 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.470 INFO [stderr] 
Dec 18 08:32:50.470 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.470 INFO [stderr]     --> src/ruby.rs:4089:38
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.470 INFO [stderr] 4089 |                         arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.470 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.470 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4090:55
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4090 |     pub fn rb_file_open_str(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.471 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4093:40
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4093 |     pub fn rb_write_error(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.471 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4094:41
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4094 |     pub fn rb_write_error2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.471 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4094:63
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4094 |     pub fn rb_write_error2(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.471 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4096:40
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4096 |     pub fn rb_close_before_exec(lowfd: ::libc::c_int, maxhint: ::libc::c_int,
Dec 18 08:32:50.471 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4096:64
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4096 |     pub fn rb_close_before_exec(lowfd: ::libc::c_int, maxhint: ::libc::c_int,
Dec 18 08:32:50.471 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4098:32
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4098 |     pub fn rb_pipe(pipes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.471 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4098:50
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4098 |     pub fn rb_pipe(pipes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.471 INFO [stderr]      |                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4099:33
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4099 |     pub fn rb_reserved_fd_p(fd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.471 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4099:51
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4099 |     pub fn rb_reserved_fd_p(fd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.471 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.471 INFO [stderr] 
Dec 18 08:32:50.471 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.471 INFO [stderr]     --> src/ruby.rs:4100:45
Dec 18 08:32:50.471 INFO [stderr]      |
Dec 18 08:32:50.471 INFO [stderr] 4100 |     pub fn rb_cloexec_open(pathname: *const ::libc::c_char,
Dec 18 08:32:50.471 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4101:35
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4101 |                            flags: ::libc::c_int, mode: mode_t)
Dec 18 08:32:50.472 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4102:9
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4102 |      -> ::libc::c_int;
Dec 18 08:32:50.472 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4103:34
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4103 |     pub fn rb_cloexec_dup(oldfd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.472 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4103:52
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4103 |     pub fn rb_cloexec_dup(oldfd: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.472 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4104:35
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4104 |     pub fn rb_cloexec_dup2(oldfd: ::libc::c_int, newfd: ::libc::c_int)
Dec 18 08:32:50.472 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4104:57
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4104 |     pub fn rb_cloexec_dup2(oldfd: ::libc::c_int, newfd: ::libc::c_int)
Dec 18 08:32:50.472 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4105:9
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4105 |      -> ::libc::c_int;
Dec 18 08:32:50.472 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4106:41
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4106 |     pub fn rb_cloexec_pipe(fildes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.472 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4106:59
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4106 |     pub fn rb_cloexec_pipe(fildes: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.472 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.472 INFO [stderr]     --> src/ruby.rs:4107:39
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr] 4107 |     pub fn rb_cloexec_fcntl_dupfd(fd: ::libc::c_int, minfd: ::libc::c_int)
Dec 18 08:32:50.472 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.472 INFO [stderr]      |
Dec 18 08:32:50.472 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.472 INFO [stderr] 
Dec 18 08:32:50.472 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4107:61
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4107 |     pub fn rb_cloexec_fcntl_dupfd(fd: ::libc::c_int, minfd: ::libc::c_int)
Dec 18 08:32:50.473 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4108:9
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4108 |      -> ::libc::c_int;
Dec 18 08:32:50.473 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4109:33
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4109 |     pub fn rb_update_max_fd(fd: ::libc::c_int) -> ();
Dec 18 08:32:50.473 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4110:34
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4110 |     pub fn rb_fd_fix_cloexec(fd: ::libc::c_int) -> ();
Dec 18 08:32:50.473 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4131:42
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4131 |     pub fn rb_fix2str(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.473 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4132:29
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4132 |     pub fn rb_dbl_cmp(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.473 INFO [stderr]      |                             ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4132:53
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4132 |     pub fn rb_dbl_cmp(arg1: ::libc::c_double, arg2: ::libc::c_double)
Dec 18 08:32:50.473 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4134:48
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4134 |     pub fn rb_eql(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.473 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4157:47
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4157 |     pub fn rb_convert_type(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.473 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4158:41
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4158 |                            arg3: *const ::libc::c_char,
Dec 18 08:32:50.473 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.473 INFO [stderr] 
Dec 18 08:32:50.473 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.473 INFO [stderr]     --> src/ruby.rs:4159:41
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr] 4159 |                            arg4: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.473 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.473 INFO [stderr]      |
Dec 18 08:32:50.473 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4160:53
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4160 |     pub fn rb_check_convert_type(arg1: VALUE, arg2: ::libc::c_int,
Dec 18 08:32:50.474 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4161:47
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4161 |                                  arg3: *const ::libc::c_char,
Dec 18 08:32:50.474 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4162:47
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4162 |                                  arg4: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.474 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4163:58
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4163 |     pub fn rb_check_to_integer(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.474 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4174:40
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4174 |     pub fn rb_cstr_to_dbl(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.474 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4174:62
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4174 |     pub fn rb_cstr_to_dbl(arg1: *const ::libc::c_char, arg2: ::libc::c_int)
Dec 18 08:32:50.474 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4175:9
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4175 |      -> ::libc::c_double;
Dec 18 08:32:50.474 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4176:45
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4176 |     pub fn rb_str_to_dbl(arg1: VALUE, arg2: ::libc::c_int)
Dec 18 08:32:50.474 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4177:9
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4177 |      -> ::libc::c_double;
Dec 18 08:32:50.474 INFO [stderr]      |         ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.474 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.474 INFO [stderr]     --> src/ruby.rs:4179:40
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr] 4179 |     pub fn rb_is_const_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.474 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.474 INFO [stderr]      |
Dec 18 08:32:50.474 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.474 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4180:41
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4180 |     pub fn rb_is_global_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4181:43
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4181 |     pub fn rb_is_instance_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4182:42
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4182 |     pub fn rb_is_attrset_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4183:40
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4183 |     pub fn rb_is_class_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4184:40
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4184 |     pub fn rb_is_local_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4185:39
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4185 |     pub fn rb_is_junk_id(arg1: ID) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4186:38
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4186 |     pub fn rb_symname_p(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4186:57
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4186 |     pub fn rb_symname_p(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4187:46
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4187 |     pub fn rb_sym_interned_p(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4193:39
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4193 |     pub fn rb_last_status_set(status: ::libc::c_int, pid: pid_t) -> ();
Dec 18 08:32:50.475 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.475 INFO [stderr] 
Dec 18 08:32:50.475 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.475 INFO [stderr]     --> src/ruby.rs:4195:38
Dec 18 08:32:50.475 INFO [stderr]      |
Dec 18 08:32:50.475 INFO [stderr] 4195 |     pub fn rb_proc_exec(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.475 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4195:57
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4195 |     pub fn rb_proc_exec(arg1: *const ::libc::c_char) -> ::libc::c_int;
Dec 18 08:32:50.476 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4196:28
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4196 |     pub fn rb_f_exec(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.476 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4197:48
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4197 |     pub fn rb_waitpid(pid: pid_t, status: *mut ::libc::c_int,
Dec 18 08:32:50.476 INFO [stderr]      |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4198:30
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4198 |                       flags: ::libc::c_int) -> pid_t;
Dec 18 08:32:50.476 INFO [stderr]      |                              ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4200:27
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4200 |     pub fn rb_spawn(arg1: ::libc::c_int, arg2: *const VALUE) -> pid_t;
Dec 18 08:32:50.476 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4201:31
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4201 |     pub fn rb_spawn_err(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.476 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4202:36
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4202 |                         arg3: *mut ::libc::c_char, arg4: size_t) -> pid_t;
Dec 18 08:32:50.476 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4205:57
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4205 |     pub fn rb_range_new(arg1: VALUE, arg2: VALUE, arg3: ::libc::c_int)
Dec 18 08:32:50.476 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4207:53
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4207 |     pub fn rb_range_beg_len(arg1: VALUE, arg2: *mut ::libc::c_long,
Dec 18 08:32:50.476 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4208:40
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4208 |                             arg3: *mut ::libc::c_long, arg4: ::libc::c_long,
Dec 18 08:32:50.476 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.476 INFO [stderr] 
Dec 18 08:32:50.476 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.476 INFO [stderr]     --> src/ruby.rs:4208:62
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.476 INFO [stderr] 4208 |                             arg3: *mut ::libc::c_long, arg4: ::libc::c_long,
Dec 18 08:32:50.476 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.476 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4209:35
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4209 |                             arg5: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.477 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4211:40
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4211 |                            exclp: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.477 INFO [stderr]      |                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4211:58
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4211 |                            exclp: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.477 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4212:34
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4212 |     pub fn rb_genrand_int32() -> ::libc::c_uint;
Dec 18 08:32:50.477 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4213:33
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4213 |     pub fn rb_genrand_real() -> ::libc::c_double;
Dec 18 08:32:50.477 INFO [stderr]      |                                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4215:43
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4215 |     pub fn rb_random_bytes(rnd: VALUE, n: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.477 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4217:43
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4217 |     pub fn rb_random_int32(rnd: VALUE) -> ::libc::c_uint;
Dec 18 08:32:50.477 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4218:42
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4218 |     pub fn rb_random_real(rnd: VALUE) -> ::libc::c_double;
Dec 18 08:32:50.477 INFO [stderr]      |                                          ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4219:55
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4219 |     pub fn rb_random_ulong_limited(rnd: VALUE, limit: ::libc::c_ulong)
Dec 18 08:32:50.477 INFO [stderr]      |                                                       ^^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4220:9
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr] 4220 |      -> ::libc::c_ulong;
Dec 18 08:32:50.477 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.477 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.477 INFO [stderr] 
Dec 18 08:32:50.477 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.477 INFO [stderr]     --> src/ruby.rs:4221:40
Dec 18 08:32:50.477 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4221 |     pub fn rb_genrand_ulong_limited(i: ::libc::c_ulong) -> ::libc::c_ulong;
Dec 18 08:32:50.478 INFO [stderr]      |                                        ^^^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4221:60
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4221 |     pub fn rb_genrand_ulong_limited(i: ::libc::c_ulong) -> ::libc::c_ulong;
Dec 18 08:32:50.478 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4223:59
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4223 |                        arg2: *const ::libc::c_void, arg3: ::libc::c_long)
Dec 18 08:32:50.478 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4224:9
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4224 |      -> ::libc::c_int;
Dec 18 08:32:50.478 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4226:37
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4226 |     pub fn rb_reg_nth_defined(arg1: ::libc::c_int, arg2: VALUE) -> VALUE;
Dec 18 08:32:50.478 INFO [stderr]      |                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4227:35
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4227 |     pub fn rb_reg_nth_match(arg1: ::libc::c_int, arg2: VALUE) -> VALUE;
Dec 18 08:32:50.478 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4229:9
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4229 |      -> ::libc::c_int;
Dec 18 08:32:50.478 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4234:46
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4234 |     pub fn rb_reg_new_str(arg1: VALUE, arg2: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.478 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4235:36
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4235 |     pub fn rb_reg_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long,
Dec 18 08:32:50.478 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4235:58
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4235 |     pub fn rb_reg_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long,
Dec 18 08:32:50.478 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.478 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.478 INFO [stderr]     --> src/ruby.rs:4236:29
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr] 4236 |                       arg3: ::libc::c_int) -> VALUE;
Dec 18 08:32:50.478 INFO [stderr]      |                             ^^^^^^^^^^^^^
Dec 18 08:32:50.478 INFO [stderr]      |
Dec 18 08:32:50.478 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.478 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4238:58
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4238 |     pub fn rb_reg_init_str(re: VALUE, s: VALUE, options: ::libc::c_int)
Dec 18 08:32:50.479 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4242:43
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4242 |     pub fn rb_reg_options(arg1: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.479 INFO [stderr]      |                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4244:38
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4244 |     pub fn rb_load_file(arg1: *const ::libc::c_char) -> *mut ::libc::c_void;
Dec 18 08:32:50.479 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4246:28
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4246 |     pub fn rb_f_kill(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.479 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4247:36
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4247 |     pub fn ruby_posix_signal(arg1: ::libc::c_int,
Dec 18 08:32:50.479 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4250:74
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4250 |                                                                          ::libc::c_int)
Dec 18 08:32:50.479 INFO [stderr]      |                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4253:52
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4253 |          ::std::option::Option<extern "C" fn(arg1: ::libc::c_int,
Dec 18 08:32:50.479 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4256:90
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4256 |                                                                                          ::libc::c_int)
Dec 18 08:32:50.479 INFO [stderr]      |                                                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4262:35
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4262 |     pub fn ruby_signal_name(arg1: ::libc::c_int) -> *const ::libc::c_char;
Dec 18 08:32:50.479 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.479 INFO [stderr] 
Dec 18 08:32:50.479 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.479 INFO [stderr]     --> src/ruby.rs:4262:60
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr] 4262 |     pub fn ruby_signal_name(arg1: ::libc::c_int) -> *const ::libc::c_char;
Dec 18 08:32:50.479 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.479 INFO [stderr]      |
Dec 18 08:32:50.479 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4263:38
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4263 |     pub fn ruby_default_signal(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.480 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4264:31
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4264 |     pub fn rb_f_sprintf(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.480 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4265:36
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4265 |     pub fn rb_sprintf(arg1: *const ::libc::c_char, ...) -> VALUE;
Dec 18 08:32:50.480 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4266:37
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4266 |     pub fn rb_vsprintf(arg1: *const ::libc::c_char, arg2: va_list) -> VALUE;
Dec 18 08:32:50.480 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4267:50
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4267 |     pub fn rb_str_catf(arg1: VALUE, arg2: *const ::libc::c_char, ...)
Dec 18 08:32:50.480 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4269:51
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4269 |     pub fn rb_str_vcatf(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.480 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4271:32
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4271 |     pub fn rb_str_format(arg1: ::libc::c_int, arg2: *const VALUE, arg3: VALUE)
Dec 18 08:32:50.480 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4273:36
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4273 |     pub fn rb_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.480 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4273:58
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4273 |     pub fn rb_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.480 INFO [stderr]      |                                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4275:41
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4275 |     pub fn rb_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.480 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.480 INFO [stderr] 
Dec 18 08:32:50.480 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.480 INFO [stderr]     --> src/ruby.rs:4278:60
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.480 INFO [stderr] 4278 |     pub fn rb_str_new_with_class(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.480 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.480 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4279:40
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4279 |                                  arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4280:49
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4280 |     pub fn rb_tainted_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4281:44
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4281 |     pub fn rb_tainted_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.481 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4282:37
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4282 |                               arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4283:45
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4283 |     pub fn rb_external_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.481 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4284:38
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4284 |                                arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4285:50
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4285 |     pub fn rb_external_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4286:43
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4286 |     pub fn rb_locale_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.481 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4287:36
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4287 |                              arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4288:48
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4288 |     pub fn rb_locale_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.481 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.481 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.481 INFO [stderr]     --> src/ruby.rs:4289:47
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr] 4289 |     pub fn rb_filesystem_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.481 INFO [stderr]      |                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.481 INFO [stderr]      |
Dec 18 08:32:50.481 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.481 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4290:40
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4290 |                                  arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4291:52
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4291 |     pub fn rb_filesystem_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4292:33
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4292 |     pub fn rb_str_buf_new(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4293:45
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4293 |     pub fn rb_str_buf_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4294:41
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4294 |     pub fn rb_str_buf_new2(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4295:33
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4295 |     pub fn rb_str_tmp_new(arg1: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4296:44
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4296 |     pub fn rb_usascii_str_new(arg1: *const ::libc::c_char,
Dec 18 08:32:50.482 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4297:37
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4297 |                               arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4298:49
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4298 |     pub fn rb_usascii_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.482 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4299:41
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4299 |     pub fn rb_utf8_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.482 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.482 INFO [stderr] 
Dec 18 08:32:50.482 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.482 INFO [stderr]     --> src/ruby.rs:4299:63
Dec 18 08:32:50.482 INFO [stderr]      |
Dec 18 08:32:50.482 INFO [stderr] 4299 |     pub fn rb_utf8_str_new(arg1: *const ::libc::c_char, arg2: ::libc::c_long)
Dec 18 08:32:50.483 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4301:46
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4301 |     pub fn rb_utf8_str_new_cstr(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.483 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4302:43
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4302 |     pub fn rb_str_new_static(arg1: *const ::libc::c_char,
Dec 18 08:32:50.483 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4303:36
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4303 |                              arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.483 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4304:51
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4304 |     pub fn rb_usascii_str_new_static(arg1: *const ::libc::c_char,
Dec 18 08:32:50.483 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4305:44
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4305 |                                      arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.483 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4306:48
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4306 |     pub fn rb_utf8_str_new_static(arg1: *const ::libc::c_char,
Dec 18 08:32:50.483 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4307:41
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4307 |                                   arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.483 INFO [stderr]      |                                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4311:53
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4311 |     pub fn rb_str_buf_cat(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.483 INFO [stderr]      |                                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4312:33
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4312 |                           arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.483 INFO [stderr]      |                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4313:54
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4313 |     pub fn rb_str_buf_cat2(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.483 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.483 INFO [stderr] 
Dec 18 08:32:50.483 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.483 INFO [stderr]     --> src/ruby.rs:4314:59
Dec 18 08:32:50.483 INFO [stderr]      |
Dec 18 08:32:50.483 INFO [stderr] 4314 |     pub fn rb_str_buf_cat_ascii(arg1: VALUE, arg2: *const ::libc::c_char)
Dec 18 08:32:50.484 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.484 INFO [stderr]      |
Dec 18 08:32:50.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.484 INFO [stderr] 
Dec 18 08:32:50.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.484 INFO [stderr]     --> src/ruby.rs:4326:45
Dec 18 08:32:50.484 INFO [stderr]      |
Dec 18 08:32:50.484 INFO [stderr] 4326 |     pub fn rb_str_sublen(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.484 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.484 INFO [stderr]      |
Dec 18 08:32:50.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.484 INFO [stderr] 
Dec 18 08:32:50.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.484 INFO [stderr]     --> src/ruby.rs:4326:64
Dec 18 08:32:50.484 INFO [stderr]      |
Dec 18 08:32:50.484 INFO [stderr] 4326 |     pub fn rb_str_sublen(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.484 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.484 INFO [stderr]      |
Dec 18 08:32:50.484 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.484 INFO [stderr] 
Dec 18 08:32:50.484 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.484 INFO [stderr]     --> src/ruby.rs:4327:45
Dec 18 08:32:50.484 INFO [stderr]      |
Dec 18 08:32:50.488 INFO [stderr] 4327 |     pub fn rb_str_substr(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.492 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.492 INFO [stderr] 
Dec 18 08:32:50.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.492 INFO [stderr]     --> src/ruby.rs:4328:32
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr] 4328 |                          arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.492 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.492 INFO [stderr] 
Dec 18 08:32:50.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.492 INFO [stderr]     --> src/ruby.rs:4329:45
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr] 4329 |     pub fn rb_str_subseq(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.492 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.492 INFO [stderr] 
Dec 18 08:32:50.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.492 INFO [stderr]     --> src/ruby.rs:4330:32
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr] 4330 |                          arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.492 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.492 INFO [stderr] 
Dec 18 08:32:50.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.492 INFO [stderr]     --> src/ruby.rs:4331:45
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr] 4331 |     pub fn rb_str_subpos(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.492 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.492 INFO [stderr] 
Dec 18 08:32:50.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.492 INFO [stderr]     --> src/ruby.rs:4332:37
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr] 4332 |                          arg3: *mut ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:50.492 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.492 INFO [stderr]      |
Dec 18 08:32:50.492 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.492 INFO [stderr] 
Dec 18 08:32:50.492 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.492 INFO [stderr]     --> src/ruby.rs:4332:61
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4332 |                          arg3: *mut ::libc::c_long) -> *mut ::libc::c_char;
Dec 18 08:32:50.493 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4334:52
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4334 |     pub fn rb_str_modify_expand(arg1: VALUE, arg2: ::libc::c_long) -> ();
Dec 18 08:32:50.493 INFO [stderr]      |                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4336:46
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4336 |     pub fn rb_str_set_len(arg1: VALUE, arg2: ::libc::c_long) -> ();
Dec 18 08:32:50.493 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4337:45
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4337 |     pub fn rb_str_resize(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.493 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4338:49
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4338 |     pub fn rb_str_cat(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.493 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4339:29
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4339 |                       arg3: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.493 INFO [stderr]      |                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4340:54
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4340 |     pub fn rb_str_cat_cstr(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.493 INFO [stderr]      |                                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.493 INFO [stderr] 
Dec 18 08:32:50.493 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.493 INFO [stderr]     --> src/ruby.rs:4341:50
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr] 4341 |     pub fn rb_str_cat2(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.493 INFO [stderr]      |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.493 INFO [stderr]      |
Dec 18 08:32:50.493 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4344:56
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4344 |     pub fn rb_memhash(ptr: *const ::libc::c_void, len: ::libc::c_long)
Dec 18 08:32:50.494 INFO [stderr]      |                                                        ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4351:57
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4351 |     pub fn rb_str_hash_cmp(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.494 INFO [stderr]      |                                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4352:59
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4352 |     pub fn rb_str_comparable(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.494 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4353:52
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4353 |     pub fn rb_str_cmp(arg1: VALUE, arg2: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.494 INFO [stderr]      |                                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4355:49
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4355 |     pub fn rb_str_drop_bytes(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.494 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4356:45
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4356 |     pub fn rb_str_update(arg1: VALUE, arg2: ::libc::c_long,
Dec 18 08:32:50.494 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4357:32
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4357 |                          arg3: ::libc::c_long, arg4: VALUE) -> ();
Dec 18 08:32:50.494 INFO [stderr]      |                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4361:51
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4361 |     pub fn rb_str_split(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.494 INFO [stderr]      |                                                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4367:42
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4367 |     pub fn rb_str_strlen(arg1: VALUE) -> ::libc::c_long;
Dec 18 08:32:50.494 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.494 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.494 INFO [stderr]     --> src/ruby.rs:4369:45
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr] 4369 |     pub fn rb_str_offset(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.494 INFO [stderr]      |                                             ^^^^^^^^^^^^^^
Dec 18 08:32:50.494 INFO [stderr]      |
Dec 18 08:32:50.494 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.494 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4369:64
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4369 |     pub fn rb_str_offset(arg1: VALUE, arg2: ::libc::c_long) -> ::libc::c_long;
Dec 18 08:32:50.495 INFO [stderr]      |                                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4371:48
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4371 |     pub fn rb_str_ellipsize(arg1: VALUE, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.495 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4374:42
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4374 |     pub fn rb_struct_define(arg1: *const ::libc::c_char, ...) -> VALUE;
Dec 18 08:32:50.495 INFO [stderr]      |                                          ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4376:48
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4376 |                                   arg2: *const ::libc::c_char, ...) -> VALUE;
Dec 18 08:32:50.495 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4385:59
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4385 |     pub fn rb_struct_define_without_accessor(arg1: *const ::libc::c_char,
Dec 18 08:32:50.495 INFO [stderr]      |                                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4391:63
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4391 |                                                        *const ::libc::c_char,
Dec 18 08:32:50.495 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4397:51
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4397 |     pub fn rb_thread_interrupted(thval: VALUE) -> ::libc::c_int;
Dec 18 08:32:50.495 INFO [stderr]      |                                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4410:44
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4410 |     pub fn rb_time_new(arg1: time_t, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.495 INFO [stderr]      |                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4411:49
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4411 |     pub fn rb_time_nano_new(arg1: time_t, arg2: ::libc::c_long) -> VALUE;
Dec 18 08:32:50.495 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4420:43
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4420 |                              arg3: *const ::libc::c_char) -> ();
Dec 18 08:32:50.495 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.495 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.495 INFO [stderr]     --> src/ruby.rs:4424:39
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr] 4424 |     pub fn rb_path2class(arg1: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.495 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.495 INFO [stderr]      |
Dec 18 08:32:50.495 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.495 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4427:60
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4427 |     pub fn rb_autoload(arg1: VALUE, arg2: ID, arg3: *const ::libc::c_char)
Dec 18 08:32:50.496 INFO [stderr]      |                                                            ^^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4431:33
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4431 |     pub fn rb_f_trace_var(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.496 INFO [stderr]      |                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4432:35
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4432 |     pub fn rb_f_untrace_var(arg1: ::libc::c_int, arg2: *const VALUE) -> VALUE;
Dec 18 08:32:50.496 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4444:61
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4444 |                                                          -> ::libc::c_int>,
Dec 18 08:32:50.496 INFO [stderr]      |                                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4455:35
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4455 |     pub fn rb_mod_constants(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.496 INFO [stderr]      |                                   ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4458:55
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4458 |     pub fn rb_const_defined(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.496 INFO [stderr]      |                                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4459:58
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4459 |     pub fn rb_const_defined_at(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.496 INFO [stderr]      |                                                          ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4460:60
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4460 |     pub fn rb_const_defined_from(arg1: VALUE, arg2: ID) -> ::libc::c_int;
Dec 18 08:32:50.496 INFO [stderr]      |                                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4470:48
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4470 |     pub fn rb_cv_set(arg1: VALUE, arg2: *const ::libc::c_char, arg3: VALUE)
Dec 18 08:32:50.496 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4472:48
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr] 4472 |     pub fn rb_cv_get(arg1: VALUE, arg2: *const ::libc::c_char) -> VALUE;
Dec 18 08:32:50.496 INFO [stderr]      |                                                ^^^^^^^^^^^^^^
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.496 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.496 INFO [stderr] 
Dec 18 08:32:50.496 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.496 INFO [stderr]     --> src/ruby.rs:4473:63
Dec 18 08:32:50.496 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4473 |     pub fn rb_define_class_variable(arg1: VALUE, arg2: *const ::libc::c_char,
Dec 18 08:32:50.497 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4475:41
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4475 |     pub fn rb_mod_class_variables(arg1: ::libc::c_int, arg2: *const VALUE,
Dec 18 08:32:50.497 INFO [stderr]      |                                         ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4482:9
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4482 |      -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4484:36
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4484 |     pub fn rb_make_exception(arg1: ::libc::c_int, arg2: *const VALUE)
Dec 18 08:32:50.497 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4487:38
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4487 |     pub fn ruby_native_thread_p() -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4490:64
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4490 |     pub fn rb_remove_event_hook(func: rb_event_hook_func_t) -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4491:26
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4491 |     pub fn rb_isalnum(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4491:44
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4491 |     pub fn rb_isalnum(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4492:26
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4492 |     pub fn rb_isalpha(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4492:44
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4492 |     pub fn rb_isalpha(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4493:26
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr] 4493 |     pub fn rb_isblank(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.497 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.497 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.497 INFO [stderr] 
Dec 18 08:32:50.497 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.497 INFO [stderr]     --> src/ruby.rs:4493:44
Dec 18 08:32:50.497 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4493 |     pub fn rb_isblank(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4494:26
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4494 |     pub fn rb_iscntrl(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4494:44
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4494 |     pub fn rb_iscntrl(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4495:26
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4495 |     pub fn rb_isdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4495:44
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4495 |     pub fn rb_isdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4496:26
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4496 |     pub fn rb_isgraph(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4496:44
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4496 |     pub fn rb_isgraph(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4497:26
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4497 |     pub fn rb_islower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4497:44
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4497 |     pub fn rb_islower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4498:26
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4498 |     pub fn rb_isprint(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4498:44
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr] 4498 |     pub fn rb_isprint(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.498 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.498 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.498 INFO [stderr] 
Dec 18 08:32:50.498 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.498 INFO [stderr]     --> src/ruby.rs:4499:26
Dec 18 08:32:50.498 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4499 |     pub fn rb_ispunct(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4499:44
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4499 |     pub fn rb_ispunct(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4500:26
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4500 |     pub fn rb_isspace(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4500:44
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4500 |     pub fn rb_isspace(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4501:26
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4501 |     pub fn rb_isupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4501:44
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4501 |     pub fn rb_isupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4502:27
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4502 |     pub fn rb_isxdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                           ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4502:45
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr] 4502 |     pub fn rb_isxdigit(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.499 INFO [stderr]      |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.499 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.499 INFO [stderr] 
Dec 18 08:32:50.499 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.499 INFO [stderr]     --> src/ruby.rs:4503:26
Dec 18 08:32:50.499 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr] 4503 |     pub fn rb_tolower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.500 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.500 INFO [stderr] 
Dec 18 08:32:50.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.500 INFO [stderr]     --> src/ruby.rs:4503:44
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr] 4503 |     pub fn rb_tolower(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.500 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.500 INFO [stderr] 
Dec 18 08:32:50.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.500 INFO [stderr]     --> src/ruby.rs:4504:26
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr] 4504 |     pub fn rb_toupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.500 INFO [stderr]      |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.500 INFO [stderr] 
Dec 18 08:32:50.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.500 INFO [stderr]     --> src/ruby.rs:4504:44
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr] 4504 |     pub fn rb_toupper(c: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.500 INFO [stderr]      |                                            ^^^^^^^^^^^^^
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.500 INFO [stderr] 
Dec 18 08:32:50.500 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.500 INFO [stderr]     --> src/ruby.rs:4505:37
Dec 18 08:32:50.500 INFO [stderr]      |
Dec 18 08:32:50.500 INFO [stderr] 4505 |     pub fn ruby_strtoul(str: *const ::libc::c_char,
Dec 18 08:32:50.504 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.504 INFO [stderr]      |
Dec 18 08:32:50.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.504 INFO [stderr] 
Dec 18 08:32:50.504 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.504 INFO [stderr]     --> src/ruby.rs:4506:43
Dec 18 08:32:50.504 INFO [stderr]      |
Dec 18 08:32:50.504 INFO [stderr] 4506 |                         endptr: *mut *mut ::libc::c_char, base: ::libc::c_int)
Dec 18 08:32:50.504 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.504 INFO [stderr]      |
Dec 18 08:32:50.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.504 INFO [stderr] 
Dec 18 08:32:50.504 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.504 INFO [stderr]     --> src/ruby.rs:4506:65
Dec 18 08:32:50.504 INFO [stderr]      |
Dec 18 08:32:50.504 INFO [stderr] 4506 |                         endptr: *mut *mut ::libc::c_char, base: ::libc::c_int)
Dec 18 08:32:50.504 INFO [stderr]      |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.504 INFO [stderr]      |
Dec 18 08:32:50.504 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.504 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4507:9
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4507 |      -> ::libc::c_ulong;
Dec 18 08:32:50.505 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4508:36
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4508 |     pub fn ruby_snprintf(str: *mut ::libc::c_char, n: size_t,
Dec 18 08:32:50.505 INFO [stderr]      |                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4509:38
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4509 |                          fmt: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.505 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4509:62
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4509 |                          fmt: *const ::libc::c_char, ...) -> ::libc::c_int;
Dec 18 08:32:50.505 INFO [stderr]      |                                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4510:37
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4510 |     pub fn ruby_vsnprintf(str: *mut ::libc::c_char, n: size_t,
Dec 18 08:32:50.505 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4511:39
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4511 |                           fmt: *const ::libc::c_char, ap: va_list)
Dec 18 08:32:50.505 INFO [stderr]      |                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4512:9
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4512 |      -> ::libc::c_int;
Dec 18 08:32:50.505 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4513:36
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4513 |     pub fn ruby_sysinit(argc: *mut ::libc::c_int,
Dec 18 08:32:50.505 INFO [stderr]      |                                    ^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.505 INFO [stderr]     --> src/ruby.rs:4514:46
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr] 4514 |                         argv: *mut *mut *mut ::libc::c_char) -> ();
Dec 18 08:32:50.505 INFO [stderr]      |                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.505 INFO [stderr]      |
Dec 18 08:32:50.505 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.505 INFO [stderr] 
Dec 18 08:32:50.505 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4516:31
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4516 |     pub fn ruby_options(argc: ::libc::c_int, argv: *mut *mut ::libc::c_char)
Dec 18 08:32:50.506 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.506 INFO [stderr] 
Dec 18 08:32:50.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4516:62
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4516 |     pub fn ruby_options(argc: ::libc::c_int, argv: *mut *mut ::libc::c_char)
Dec 18 08:32:50.506 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.506 INFO [stderr] 
Dec 18 08:32:50.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4519:46
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4519 |                                 status: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.506 INFO [stderr]      |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.506 INFO [stderr] 
Dec 18 08:32:50.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4519:64
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4519 |                                 status: *mut ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.506 INFO [stderr]      |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.506 INFO [stderr] 
Dec 18 08:32:50.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4520:53
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4520 |     pub fn ruby_run_node(n: *mut ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.506 INFO [stderr]      |                                                     ^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.506 INFO [stderr] 
Dec 18 08:32:50.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4524:28
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4524 |     pub fn ruby_setup() -> ::libc::c_int;
Dec 18 08:32:50.506 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.506 INFO [stderr] 
Dec 18 08:32:50.506 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.506 INFO [stderr]     --> src/ruby.rs:4525:31
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.506 INFO [stderr] 4525 |     pub fn ruby_cleanup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.506 INFO [stderr]      |                               ^^^^^^^^^^^^^
Dec 18 08:32:50.506 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.507 INFO [stderr] 
Dec 18 08:32:50.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.507 INFO [stderr]     --> src/ruby.rs:4525:49
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr] 4525 |     pub fn ruby_cleanup(arg1: ::libc::c_int) -> ::libc::c_int;
Dec 18 08:32:50.507 INFO [stderr]      |                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.507 INFO [stderr] 
Dec 18 08:32:50.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.507 INFO [stderr]     --> src/ruby.rs:4527:28
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr] 4527 |     pub fn ruby_stop(arg1: ::libc::c_int) -> ();
Dec 18 08:32:50.507 INFO [stderr]      |                            ^^^^^^^^^^^^^
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.507 INFO [stderr] 
Dec 18 08:32:50.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.507 INFO [stderr]     --> src/ruby.rs:4529:34
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr] 4529 |     pub fn ruby_stack_check() -> ::libc::c_int;
Dec 18 08:32:50.507 INFO [stderr]      |                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.507 INFO [stderr] 
Dec 18 08:32:50.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.507 INFO [stderr]     --> src/ruby.rs:4531:54
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr] 4531 |     pub fn ruby_exec_node(n: *mut ::libc::c_void) -> ::libc::c_int;
Dec 18 08:32:50.507 INFO [stderr]      |                                                      ^^^^^^^^^^^^^
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.507 INFO [stderr] 
Dec 18 08:32:50.507 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.507 INFO [stderr]     --> src/ruby.rs:4532:37
Dec 18 08:32:50.507 INFO [stderr]      |
Dec 18 08:32:50.507 INFO [stderr] 4532 |     pub fn ruby_script(name: *const ::libc::c_char) -> ();
Dec 18 08:32:50.510 INFO [stderr]      |                                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]     --> src/ruby.rs:4535:32
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr] 4535 |     pub fn ruby_set_argv(arg1: ::libc::c_int, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:50.511 INFO [stderr]      |                                ^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]     --> src/ruby.rs:4535:63
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr] 4535 |     pub fn ruby_set_argv(arg1: ::libc::c_int, arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:50.511 INFO [stderr]      |                                                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]     --> src/ruby.rs:4537:39
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr] 4537 |     pub fn ruby_process_options(arg1: ::libc::c_int,
Dec 18 08:32:50.511 INFO [stderr]      |                                       ^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]     --> src/ruby.rs:4538:49
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr] 4538 |                                 arg2: *mut *mut ::libc::c_char)
Dec 18 08:32:50.511 INFO [stderr]      |                                                 ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]     --> src/ruby.rs:4541:38
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr] 4541 |     pub fn ruby_incpush(arg1: *const ::libc::c_char) -> ();
Dec 18 08:32:50.511 INFO [stderr]      |                                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]      |
Dec 18 08:32:50.511 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]   --> src/ruby.rs:85:16
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr] 85 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.511 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]   --> src/ruby.rs:86:20
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr] 86 |     pub __opaque: [::libc::c_char; 56usize],
Dec 18 08:32:50.511 INFO [stderr]    |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]   --> src/ruby.rs:97:16
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr] 97 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.511 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.511 INFO [stderr] 
Dec 18 08:32:50.511 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.511 INFO [stderr]   --> src/ruby.rs:98:20
Dec 18 08:32:50.511 INFO [stderr]    |
Dec 18 08:32:50.511 INFO [stderr] 98 |     pub __opaque: [::libc::c_char; 40usize],
Dec 18 08:32:50.512 INFO [stderr]    |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.512 INFO [stderr]    |
Dec 18 08:32:50.512 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.512 INFO [stderr] 
Dec 18 08:32:50.512 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.512 INFO [stderr]    --> src/ruby.rs:109:16
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr] 109 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.512 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.512 INFO [stderr] 
Dec 18 08:32:50.512 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.512 INFO [stderr]    --> src/ruby.rs:110:20
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr] 110 |     pub __opaque: [::libc::c_char; 8usize],
Dec 18 08:32:50.512 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.512 INFO [stderr] 
Dec 18 08:32:50.512 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.512 INFO [stderr]    --> src/ruby.rs:121:16
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr] 121 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.512 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.512 INFO [stderr] 
Dec 18 08:32:50.512 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.512 INFO [stderr]    --> src/ruby.rs:122:20
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr] 122 |     pub __opaque: [::libc::c_char; 56usize],
Dec 18 08:32:50.512 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.512 INFO [stderr]     |
Dec 18 08:32:50.512 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.516 INFO [stderr] 
Dec 18 08:32:50.516 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.516 INFO [stderr]    --> src/ruby.rs:133:16
Dec 18 08:32:50.516 INFO [stderr]     |
Dec 18 08:32:50.516 INFO [stderr] 133 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.516 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.516 INFO [stderr]     |
Dec 18 08:32:50.516 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.516 INFO [stderr] 
Dec 18 08:32:50.516 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.516 INFO [stderr]    --> src/ruby.rs:134:20
Dec 18 08:32:50.516 INFO [stderr]     |
Dec 18 08:32:50.516 INFO [stderr] 134 |     pub __opaque: [::libc::c_char; 8usize],
Dec 18 08:32:50.516 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.516 INFO [stderr]     |
Dec 18 08:32:50.516 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.516 INFO [stderr] 
Dec 18 08:32:50.516 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:145:16
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 145 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.517 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:146:20
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 146 |     pub __opaque: [::libc::c_char; 8usize],
Dec 18 08:32:50.517 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:157:16
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 157 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.517 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:158:20
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 158 |     pub __opaque: [::libc::c_char; 192usize],
Dec 18 08:32:50.517 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:169:16
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 169 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.517 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:170:20
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 170 |     pub __opaque: [::libc::c_char; 16usize],
Dec 18 08:32:50.517 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:181:16
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 181 |     pub __sig: ::libc::c_long,
Dec 18 08:32:50.517 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:183:20
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 183 |     pub __opaque: [::libc::c_char; 8176usize],
Dec 18 08:32:50.517 INFO [stderr]     |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.517 INFO [stderr] 
Dec 18 08:32:50.517 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.517 INFO [stderr]    --> src/ruby.rs:210:21
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr] 210 |     pub _base: *mut ::libc::c_uchar,
Dec 18 08:32:50.517 INFO [stderr]     |                     ^^^^^^^^^^^^^^^
Dec 18 08:32:50.517 INFO [stderr]     |
Dec 18 08:32:50.517 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.518 INFO [stderr] 
Dec 18 08:32:50.518 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.518 INFO [stderr]    --> src/ruby.rs:211:16
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr] 211 |     pub _size: ::libc::c_int,
Dec 18 08:32:50.518 INFO [stderr]     |                ^^^^^^^^^^^^^
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.518 INFO [stderr] 
Dec 18 08:32:50.518 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.518 INFO [stderr]    --> src/ruby.rs:223:18
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr] 223 |     pub _p: *mut ::libc::c_uchar,
Dec 18 08:32:50.518 INFO [stderr]     |                  ^^^^^^^^^^^^^^^
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.518 INFO [stderr] 
Dec 18 08:32:50.518 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.518 INFO [stderr]    --> src/ruby.rs:224:13
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr] 224 |     pub _r: ::libc::c_int,
Dec 18 08:32:50.518 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.518 INFO [stderr] 
Dec 18 08:32:50.518 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.518 INFO [stderr]    --> src/ruby.rs:225:13
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr] 225 |     pub _w: ::libc::c_int,
Dec 18 08:32:50.518 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.518 INFO [stderr] 
Dec 18 08:32:50.518 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.518 INFO [stderr]    --> src/ruby.rs:226:17
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr] 226 |     pub _flags: ::libc::c_short,
Dec 18 08:32:50.518 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.518 INFO [stderr]     |
Dec 18 08:32:50.518 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.518 INFO [stderr] 
Dec 18 08:32:50.518 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.519 INFO [stderr]    --> src/ruby.rs:227:16
Dec 18 08:32:50.519 INFO [stderr]     |
Dec 18 08:32:50.519 INFO [stderr] 227 |     pub _file: ::libc::c_short,
Dec 18 08:32:50.519 INFO [stderr]     |                ^^^^^^^^^^^^^^^
Dec 18 08:32:50.519 INFO [stderr]     |
Dec 18 08:32:50.519 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.519 INFO [stderr] 
Dec 18 08:32:50.519 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:229:19
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 229 |     pub _lbfsize: ::libc::c_int,
Dec 18 08:32:50.520 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:233:46
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 233 |                                           -> ::libc::c_int>,
Dec 18 08:32:50.520 INFO [stderr]     |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:237:68
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 237 |                                                               *mut ::libc::c_char,
Dec 18 08:32:50.520 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:238:65
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 238 |                                                           arg3: ::libc::c_int)
Dec 18 08:32:50.520 INFO [stderr]     |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:239:45
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 239 |                                          -> ::libc::c_int>,
Dec 18 08:32:50.520 INFO [stderr]     |                                             ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:243:65
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 243 |                                                           arg3: ::libc::c_int)
Dec 18 08:32:50.520 INFO [stderr]     |                                                                 ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:248:71
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 248 |                                                                *const ::libc::c_char,
Dec 18 08:32:50.520 INFO [stderr]     |                                                                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:250:64
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 250 |                                                                ::libc::c_int)
Dec 18 08:32:50.520 INFO [stderr]     |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:251:46
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 251 |                                           -> ::libc::c_int>,
Dec 18 08:32:50.520 INFO [stderr]     |                                              ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:254:14
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 254 |     pub _ur: ::libc::c_int,
Dec 18 08:32:50.520 INFO [stderr]     |              ^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.520 INFO [stderr] 
Dec 18 08:32:50.520 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.520 INFO [stderr]    --> src/ruby.rs:255:17
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.520 INFO [stderr] 255 |     pub _ubuf: [::libc::c_uchar; 3usize],
Dec 18 08:32:50.520 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.520 INFO [stderr]     |
Dec 18 08:32:50.521 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.521 INFO [stderr] 
Dec 18 08:32:50.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.521 INFO [stderr]    --> src/ruby.rs:256:17
Dec 18 08:32:50.521 INFO [stderr]     |
Dec 18 08:32:50.521 INFO [stderr] 256 |     pub _nbuf: [::libc::c_uchar; 1usize],
Dec 18 08:32:50.521 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.521 INFO [stderr]     |
Dec 18 08:32:50.521 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.521 INFO [stderr] 
Dec 18 08:32:50.521 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:258:19
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 258 |     pub _blksize: ::libc::c_int,
Dec 18 08:32:50.522 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:352:18
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 352 |     pub tv_nsec: ::libc::c_long,
Dec 18 08:32:50.522 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:452:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 452 |     pub __eax: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:453:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 453 |     pub __ebx: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:454:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 454 |     pub __ecx: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:455:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 455 |     pub __edx: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:456:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 456 |     pub __edi: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:457:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 457 |     pub __esi: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:458:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 458 |     pub __ebp: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:459:16
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 459 |     pub __esp: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.522 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.522 INFO [stderr]    --> src/ruby.rs:460:15
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr] 460 |     pub __ss: ::libc::c_uint,
Dec 18 08:32:50.522 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.522 INFO [stderr]     |
Dec 18 08:32:50.522 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.522 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:461:19
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 461 |     pub __eflags: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:462:16
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 462 |     pub __eip: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:463:15
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 463 |     pub __cs: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:464:15
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 464 |     pub __ds: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:465:15
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 465 |     pub __es: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:466:15
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 466 |     pub __fs: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:467:15
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 467 |     pub __gs: ::libc::c_uint,
Dec 18 08:32:50.523 INFO [stderr]     |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:478:31
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 478 |     pub _bindgen_bitfield_1_: ::libc::c_ushort,
Dec 18 08:32:50.523 INFO [stderr]     |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:490:31
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 490 |     pub _bindgen_bitfield_1_: ::libc::c_ushort,
Dec 18 08:32:50.523 INFO [stderr]     |                               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:502:22
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 502 |     pub __mmst_reg: [::libc::c_char; 10usize],
Dec 18 08:32:50.523 INFO [stderr]     |                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.523 INFO [stderr]    --> src/ruby.rs:503:23
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr] 503 |     pub __mmst_rsrv: [::libc::c_char; 6usize],
Dec 18 08:32:50.523 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.523 INFO [stderr]     |
Dec 18 08:32:50.523 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.523 INFO [stderr] 
Dec 18 08:32:50.523 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:514:21
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 514 |     pub __xmm_reg: [::libc::c_char; 16usize],
Dec 18 08:32:50.524 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:525:26
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 525 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.524 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:555:23
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 555 |     pub __fpu_rsrv4: [::libc::c_char; 224usize],
Dec 18 08:32:50.524 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:556:26
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 556 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.524 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:567:26
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 567 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.524 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:597:23
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 597 |     pub __fpu_rsrv4: [::libc::c_char; 224usize],
Dec 18 08:32:50.524 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:598:26
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 598 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.524 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:599:27
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 599 |     pub __avx_reserved1: [::libc::c_char; 64usize],
Dec 18 08:32:50.524 INFO [stderr]     |                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:632:16
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 632 |     pub __dr0: ::libc::c_uint,
Dec 18 08:32:50.524 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:633:16
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr] 633 |     pub __dr1: ::libc::c_uint,
Dec 18 08:32:50.524 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.524 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.524 INFO [stderr] 
Dec 18 08:32:50.524 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.524 INFO [stderr]    --> src/ruby.rs:634:16
Dec 18 08:32:50.524 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 634 |     pub __dr2: ::libc::c_uint,
Dec 18 08:32:50.525 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:635:16
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 635 |     pub __dr3: ::libc::c_uint,
Dec 18 08:32:50.525 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:636:16
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 636 |     pub __dr4: ::libc::c_uint,
Dec 18 08:32:50.525 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:637:16
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 637 |     pub __dr5: ::libc::c_uint,
Dec 18 08:32:50.525 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:638:16
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 638 |     pub __dr6: ::libc::c_uint,
Dec 18 08:32:50.525 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:639:16
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 639 |     pub __dr7: ::libc::c_uint,
Dec 18 08:32:50.525 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:681:26
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 681 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.525 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:719:23
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 719 |     pub __fpu_rsrv4: [::libc::c_char; 96usize],
Dec 18 08:32:50.525 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:720:26
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 720 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.525 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:731:26
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 731 |     pub __fpu_reserved: [::libc::c_int; 2usize],
Dec 18 08:32:50.525 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:769:23
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr] 769 |     pub __fpu_rsrv4: [::libc::c_char; 96usize],
Dec 18 08:32:50.525 INFO [stderr]     |                       ^^^^^^^^^^^^^^
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.525 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.525 INFO [stderr] 
Dec 18 08:32:50.525 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.525 INFO [stderr]    --> src/ruby.rs:770:26
Dec 18 08:32:50.525 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 770 |     pub __fpu_reserved1: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:771:27
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 771 |     pub __avx_reserved1: [::libc::c_char; 64usize],
Dec 18 08:32:50.526 INFO [stderr]     |                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:885:19
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 885 |     pub ss_flags: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:897:21
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 897 |     pub uc_onstack: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:936:23
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 936 |     pub sigev_notify: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                       ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:937:22
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 937 |     pub sigev_signo: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:953:19
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 953 |     pub si_signo: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:954:19
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 954 |     pub si_errno: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:955:18
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 955 |     pub si_code: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                  ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:958:20
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 958 |     pub si_status: ::libc::c_int,
Dec 18 08:32:50.526 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:961:18
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr] 961 |     pub si_band: ::libc::c_long,
Dec 18 08:32:50.526 INFO [stderr]     |                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.526 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.526 INFO [stderr] 
Dec 18 08:32:50.526 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.526 INFO [stderr]    --> src/ruby.rs:962:17
Dec 18 08:32:50.526 INFO [stderr]     |
Dec 18 08:32:50.527 INFO [stderr] 962 |     pub __pad: [::libc::c_ulong; 7usize],
Dec 18 08:32:50.527 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]     |
Dec 18 08:32:50.527 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1007:66
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1007 |                                                                  ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1009:66
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1009 |                                                                  ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1016:19
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1016 |     pub sa_flags: ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1029:19
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1029 |     pub sa_flags: ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1042:63
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1042 |     pub sv_handler: ::std::option::Option<extern "C" fn(arg1: ::libc::c_int)
Dec 18 08:32:50.527 INFO [stderr]      |                                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1044:18
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1044 |     pub sv_mask: ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                  ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1045:19
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1045 |     pub sv_flags: ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1056:21
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1056 |     pub ss_sp: *mut ::libc::c_char,
Dec 18 08:32:50.527 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1057:21
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1057 |     pub ss_onstack: ::libc::c_int,
Dec 18 08:32:50.527 INFO [stderr]      |                     ^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1105:20
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr] 1105 |     pub ru_maxrss: ::libc::c_long,
Dec 18 08:32:50.527 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.527 INFO [stderr]      |
Dec 18 08:32:50.527 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.527 INFO [stderr] 
Dec 18 08:32:50.527 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.527 INFO [stderr]     --> src/ruby.rs:1106:19
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1106 |     pub ru_ixrss: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1107:19
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1107 |     pub ru_idrss: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1108:19
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1108 |     pub ru_isrss: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1109:20
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1109 |     pub ru_minflt: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1110:20
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1110 |     pub ru_majflt: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1111:19
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1111 |     pub ru_nswap: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1112:21
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1112 |     pub ru_inblock: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1113:21
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1113 |     pub ru_oublock: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                     ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1114:20
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr] 1114 |     pub ru_msgsnd: ::libc::c_long,
Dec 18 08:32:50.528 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.528 INFO [stderr]      |
Dec 18 08:32:50.528 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.528 INFO [stderr] 
Dec 18 08:32:50.528 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.528 INFO [stderr]     --> src/ruby.rs:1115:20
Dec 18 08:32:50.529 INFO [stderr]      |
Dec 18 08:32:50.529 INFO [stderr] 1115 |     pub ru_msgrcv: ::libc::c_long,
Dec 18 08:32:50.529 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1116:22
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1116 |     pub ru_nsignals: ::libc::c_long,
Dec 18 08:32:50.530 INFO [stderr]      |                      ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1117:19
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1117 |     pub ru_nvcsw: ::libc::c_long,
Dec 18 08:32:50.530 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1118:20
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1118 |     pub ru_nivcsw: ::libc::c_long,
Dec 18 08:32:50.530 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1295:31
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1295 |     pub _bindgen_bitfield_1_: ::libc::c_uint,
Dec 18 08:32:50.530 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1306:31
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1306 |     pub _bindgen_bitfield_1_: ::libc::c_uint,
Dec 18 08:32:50.530 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1320:15
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1320 |     pub quot: ::libc::c_int,
Dec 18 08:32:50.530 INFO [stderr]      |               ^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1321:14
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1321 |     pub rem: ::libc::c_int,
Dec 18 08:32:50.530 INFO [stderr]      |              ^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1333:15
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1333 |     pub quot: ::libc::c_long,
Dec 18 08:32:50.530 INFO [stderr]      |               ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1334:14
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1334 |     pub rem: ::libc::c_long,
Dec 18 08:32:50.530 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1346:15
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1346 |     pub quot: ::libc::c_longlong,
Dec 18 08:32:50.530 INFO [stderr]      |               ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.530 INFO [stderr] 
Dec 18 08:32:50.530 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.530 INFO [stderr]     --> src/ruby.rs:1347:14
Dec 18 08:32:50.530 INFO [stderr]      |
Dec 18 08:32:50.530 INFO [stderr] 1347 |     pub rem: ::libc::c_longlong,
Dec 18 08:32:50.531 INFO [stderr]      |              ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1360:35
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1360 |     pub __clang_max_align_nonce1: ::libc::c_longlong,
Dec 18 08:32:50.531 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1361:35
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1361 |     pub __clang_max_align_nonce2: ::libc::c_double,
Dec 18 08:32:50.531 INFO [stderr]      |                                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1386:25
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1386 |     pub ad_name_offset: ::libc::c_uint,
Dec 18 08:32:50.531 INFO [stderr]      |                         ^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1387:19
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1387 |     pub ad_flags: ::libc::c_int,
Dec 18 08:32:50.531 INFO [stderr]      |                   ^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1388:18
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1388 |     pub ad_pad: [::libc::c_int; 2usize],
Dec 18 08:32:50.531 INFO [stderr]      |                  ^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1404:19
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1404 |     pub __sinval: ::libc::c_float,
Dec 18 08:32:50.531 INFO [stderr]      |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1405:19
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1405 |     pub __cosval: ::libc::c_float,
Dec 18 08:32:50.531 INFO [stderr]      |                   ^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1416:19
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1416 |     pub __sinval: ::libc::c_double,
Dec 18 08:32:50.531 INFO [stderr]      |                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1417:19
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1417 |     pub __cosval: ::libc::c_double,
Dec 18 08:32:50.531 INFO [stderr]      |                   ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.531 INFO [stderr] 
Dec 18 08:32:50.531 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.531 INFO [stderr]     --> src/ruby.rs:1428:16
Dec 18 08:32:50.531 INFO [stderr]      |
Dec 18 08:32:50.531 INFO [stderr] 1428 |     pub _type: ::libc::c_int,
Dec 18 08:32:50.531 INFO [stderr]      |                ^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1429:20
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1429 |     pub name: *mut ::libc::c_char,
Dec 18 08:32:50.532 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1430:15
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1430 |     pub arg1: ::libc::c_double,
Dec 18 08:32:50.532 INFO [stderr]      |               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1431:15
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1431 |     pub arg2: ::libc::c_double,
Dec 18 08:32:50.532 INFO [stderr]      |               ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1432:17
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1432 |     pub retval: ::libc::c_double,
Dec 18 08:32:50.532 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1533:16
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1533 |     pub numiv: ::libc::c_long,
Dec 18 08:32:50.532 INFO [stderr]      |                ^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1596:14
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1596 |     pub len: ::libc::c_long,
Dec 18 08:32:50.532 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1597:19
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1597 |     pub ptr: *mut ::libc::c_char,
Dec 18 08:32:50.532 INFO [stderr]      |                   ^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1663:14
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1663 |     pub len: ::libc::c_long,
Dec 18 08:32:50.532 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1701:17
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1701 |     pub usecnt: ::libc::c_ulong,
Dec 18 08:32:50.532 INFO [stderr]      |                 ^^^^^^^^^^^^^^^
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.532 INFO [stderr] 
Dec 18 08:32:50.532 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.532 INFO [stderr]     --> src/ruby.rs:1744:34
Dec 18 08:32:50.532 INFO [stderr]      |
Dec 18 08:32:50.532 INFO [stderr] 1744 |     pub wrap_struct_name: *const ::libc::c_char,
Dec 18 08:32:50.533 INFO [stderr]      |                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]     --> src/ruby.rs:1829:14
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr] 1829 |     pub len: ::libc::c_long,
Dec 18 08:32:50.533 INFO [stderr]      |              ^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]     --> src/ruby.rs:1865:59
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr] 1865 |     pub compare: ::std::option::Option<extern "C" fn() -> ::libc::c_int>,
Dec 18 08:32:50.533 INFO [stderr]      |                                                           ^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]     --> src/ruby.rs:1881:31
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr] 1881 |     pub _bindgen_bitfield_1_: ::libc::c_uint,
Dec 18 08:32:50.533 INFO [stderr]      |                               ^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]     --> src/ruby.rs:1951:16
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr] 1951 |     pub maxfd: ::libc::c_int,
Dec 18 08:32:50.533 INFO [stderr]      |                ^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]     --> src/ruby.rs:1979:20
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr] 1979 |     pub gp_offset: ::libc::c_uint,
Dec 18 08:32:50.533 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]     --> src/ruby.rs:1980:20
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr] 1980 |     pub fp_offset: ::libc::c_uint,
Dec 18 08:32:50.533 INFO [stderr]      |                    ^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]      |
Dec 18 08:32:50.533 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]   --> src/ruby.rs:20:50
Dec 18 08:32:50.533 INFO [stderr]    |
Dec 18 08:32:50.533 INFO [stderr] 20 |     pub unsafe fn __mbstate8(&mut self) -> *mut [::libc::c_char; 128usize] {
Dec 18 08:32:50.533 INFO [stderr]    |                                                  ^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]    |
Dec 18 08:32:50.533 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]   --> src/ruby.rs:24:48
Dec 18 08:32:50.533 INFO [stderr]    |
Dec 18 08:32:50.533 INFO [stderr] 24 |     pub unsafe fn _mbstateL(&mut self) -> *mut ::libc::c_longlong {
Dec 18 08:32:50.533 INFO [stderr]    |                                                ^^^^^^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]    |
Dec 18 08:32:50.533 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]    --> src/ruby.rs:918:48
Dec 18 08:32:50.533 INFO [stderr]     |
Dec 18 08:32:50.533 INFO [stderr] 918 |     pub unsafe fn sival_int(&mut self) -> *mut ::libc::c_int {
Dec 18 08:32:50.533 INFO [stderr]     |                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]     |
Dec 18 08:32:50.533 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.533 INFO [stderr]    --> src/ruby.rs:978:56
Dec 18 08:32:50.533 INFO [stderr]     |
Dec 18 08:32:50.533 INFO [stderr] 978 |      -> *mut ::std::option::Option<extern "C" fn(arg1: ::libc::c_int) -> ()> {
Dec 18 08:32:50.533 INFO [stderr]     |                                                        ^^^^^^^^^^^^^
Dec 18 08:32:50.533 INFO [stderr]     |
Dec 18 08:32:50.533 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.533 INFO [stderr] 
Dec 18 08:32:50.533 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.534 INFO [stderr]    --> src/ruby.rs:984:64
Dec 18 08:32:50.534 INFO [stderr]     |
Dec 18 08:32:50.534 INFO [stderr] 984 |          *mut ::std::option::Option<unsafe extern "C" fn(arg1: ::libc::c_int,
Dec 18 08:32:50.534 INFO [stderr]     |                                                                ^^^^^^^^^^^^^
Dec 18 08:32:50.534 INFO [stderr]     |
Dec 18 08:32:50.534 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.534 INFO [stderr]     --> src/ruby.rs:1273:47
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr] 1273 |     pub unsafe fn w_status(&mut self) -> *mut ::libc::c_int {
Dec 18 08:32:50.534 INFO [stderr]      |                                               ^^^^^^^^^^^^^
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.534 INFO [stderr]     --> src/ruby.rs:1582:43
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr] 1582 |     pub unsafe fn ary(&mut self) -> *mut [::libc::c_char; 24usize] {
Dec 18 08:32:50.534 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.534 INFO [stderr]     --> src/ruby.rs:1612:43
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr] 1612 |     pub unsafe fn capa(&mut self) -> *mut ::libc::c_long {
Dec 18 08:32:50.534 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 08:32:50.534 INFO [stderr]     --> src/ruby.rs:1679:43
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr] 1679 |     pub unsafe fn capa(&mut self) -> *mut ::libc::c_long {
Dec 18 08:32:50.534 INFO [stderr]      |                                           ^^^^^^^^^^^^^^
Dec 18 08:32:50.534 INFO [stderr]      |
Dec 18 08:32:50.534 INFO [stderr]      = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] error: aborting due to 2287 previous errors
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 08:32:50.534 INFO [stderr] error: Could not compile `test_ruby`.
Dec 18 08:32:50.534 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 08:32:50.534 INFO [stderr] error: aborting due to 2287 previous errors
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 08:32:50.534 INFO [stderr] error: Could not compile `test_ruby`.
Dec 18 08:32:50.534 INFO [stderr] 
Dec 18 08:32:50.534 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 08:32:50.652 INFO running `"docker" "inspect" "0a36a500b32a992ed779231871d5398ac77803b9e9e2a4f583aaabadd5b0ba00"`
Dec 18 08:32:50.753 INFO running `"docker" "rm" "-f" "0a36a500b32a992ed779231871d5398ac77803b9e9e2a4f583aaabadd5b0ba00"`
Dec 18 08:32:50.856 INFO [stdout] 0a36a500b32a992ed779231871d5398ac77803b9e9e2a4f583aaabadd5b0ba00