Dec 18 15:11:30.111 INFO checking hilbert-c2rust-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:11:30.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/hilbert-c2rust/0.1.2:/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 15:11:30.266 INFO [stdout] 0c20bf54fd241c974bb5d24a7ecc9004e56f4f371f9fa6b759ca21f335573e3c
Dec 18 15:11:30.268 INFO running `"docker" "start" "-a" "0c20bf54fd241c974bb5d24a7ecc9004e56f4f371f9fa6b759ca21f335573e3c"`
Dec 18 15:11:30.996 INFO [stderr]     Checking hilbert-c2rust v0.1.2 (/opt/crater/workdir)
Dec 18 15:11:31.272 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]  --> src/lib.rs:8:1
Dec 18 15:11:31.273 INFO [stderr]   |
Dec 18 15:11:31.273 INFO [stderr] 8 | extern crate libc;
Dec 18 15:11:31.273 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]   |
Dec 18 15:11:31.273 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:10:33
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 10 | unsafe extern "C" fn rot(mut n: libc::c_uint, mut x: *mut libc::c_uint,
Dec 18 15:11:31.273 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:10:59
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 10 | unsafe extern "C" fn rot(mut n: libc::c_uint, mut x: *mut libc::c_uint,
Dec 18 15:11:31.273 INFO [stderr]    |                                                           ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:11:42
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 11 |                              mut y: *mut libc::c_uint, mut _rx: libc::c_uint,
Dec 18 15:11:31.273 INFO [stderr]    |                                          ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:11:65
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 11 |                              mut y: *mut libc::c_uint, mut _rx: libc::c_uint,
Dec 18 15:11:31.273 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:12:39
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 12 |                              mut _ry: libc::c_uint) -> () {
Dec 18 15:11:31.273 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:13:23
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 13 |     if _ry == 0i32 as libc::c_uint {
Dec 18 15:11:31.273 INFO [stderr]    |                       ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:14:27
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 14 |         if _rx == 1i32 as libc::c_uint {
Dec 18 15:11:31.273 INFO [stderr]    |                           ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:15:41
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 15 |             *x = n.wrapping_sub(1i32 as libc::c_uint).wrapping_sub(*x);
Dec 18 15:11:31.273 INFO [stderr]    |                                         ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:16:41
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 16 |             *y = n.wrapping_sub(1i32 as libc::c_uint).wrapping_sub(*y)
Dec 18 15:11:31.273 INFO [stderr]    |                                         ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.273 INFO [stderr] 
Dec 18 15:11:31.273 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.273 INFO [stderr]   --> src/lib.rs:19:20
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.273 INFO [stderr] 19 |         let mut t: libc::c_uint = *x;
Dec 18 15:11:31.273 INFO [stderr]    |                    ^^^^^^^^^^^^
Dec 18 15:11:31.273 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:25:35
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 25 | unsafe extern "C" fn _xy2d(mut n: libc::c_uint, mut x: libc::c_uint,
Dec 18 15:11:31.274 INFO [stderr]    |                                   ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:25:56
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 25 | unsafe extern "C" fn _xy2d(mut n: libc::c_uint, mut x: libc::c_uint,
Dec 18 15:11:31.274 INFO [stderr]    |                                                        ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:26:38
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 26 |                               mut y: libc::c_uint) -> libc::c_uint {
Dec 18 15:11:31.274 INFO [stderr]    |                                      ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:26:55
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 26 |                               mut y: libc::c_uint) -> libc::c_uint {
Dec 18 15:11:31.274 INFO [stderr]    |                                                       ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:27:18
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 27 |     let mut _rx: libc::c_uint = 0;
Dec 18 15:11:31.274 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:28:18
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 28 |     let mut _ry: libc::c_uint = 0;
Dec 18 15:11:31.274 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:29:17
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 29 |     let mut _s: libc::c_uint = 0;
Dec 18 15:11:31.274 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:30:39
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 30 |     let mut d: libc::c_uint = 0i32 as libc::c_uint;
Dec 18 15:11:31.274 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:30:16
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 30 |     let mut d: libc::c_uint = 0i32 as libc::c_uint;
Dec 18 15:11:31.274 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:31:33
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 31 |     _s = n.wrapping_div(2i32 as libc::c_uint);
Dec 18 15:11:31.274 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:32:24
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 32 |     while _s > 0i32 as libc::c_uint {
Dec 18 15:11:31.274 INFO [stderr]    |                        ^^^^^^^^^^^^
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.274 INFO [stderr] 
Dec 18 15:11:31.274 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.274 INFO [stderr]   --> src/lib.rs:33:33
Dec 18 15:11:31.274 INFO [stderr]    |
Dec 18 15:11:31.274 INFO [stderr] 33 |         _rx = (x & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.275 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:33:50
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 33 |         _rx = (x & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.275 INFO [stderr]    |                                                  ^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:33:65
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 33 |         _rx = (x & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.275 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:34:33
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 34 |         _ry = (y & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.275 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:34:50
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 34 |         _ry = (y & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.275 INFO [stderr]    |                                                  ^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:34:65
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 34 |         _ry = (y & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.275 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:37:64
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 37 |                                                                libc::c_uint).wrapping_mul(_rx)
Dec 18 15:11:31.275 INFO [stderr]    |                                                                ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:40:38
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 40 |         _s = _s.wrapping_div(2i32 as libc::c_uint)
Dec 18 15:11:31.275 INFO [stderr]    |                                      ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:45:35
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 45 | unsafe extern "C" fn _d2xy(mut n: libc::c_uint, mut d: libc::c_uint,
Dec 18 15:11:31.275 INFO [stderr]    |                                   ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:45:56
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 45 | unsafe extern "C" fn _d2xy(mut n: libc::c_uint, mut d: libc::c_uint,
Dec 18 15:11:31.275 INFO [stderr]    |                                                        ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:46:43
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 46 |                               mut x: *mut libc::c_uint,
Dec 18 15:11:31.275 INFO [stderr]    |                                           ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.275 INFO [stderr]   --> src/lib.rs:47:43
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr] 47 |                               mut y: *mut libc::c_uint) -> () {
Dec 18 15:11:31.275 INFO [stderr]    |                                           ^^^^^^^^^^^^
Dec 18 15:11:31.275 INFO [stderr]    |
Dec 18 15:11:31.275 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.275 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:48:18
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 48 |     let mut _rx: libc::c_uint = 0;
Dec 18 15:11:31.276 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:49:18
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 49 |     let mut _ry: libc::c_uint = 0;
Dec 18 15:11:31.276 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:50:17
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 50 |     let mut _s: libc::c_uint = 0;
Dec 18 15:11:31.276 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:51:16
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 51 |     let mut t: libc::c_uint = d;
Dec 18 15:11:31.276 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:52:18
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 52 |     *y = 0i32 as libc::c_uint;
Dec 18 15:11:31.276 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:54:18
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 54 |     _s = 1i32 as libc::c_uint;
Dec 18 15:11:31.276 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:56:23
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 56 |         _rx = 1i32 as libc::c_uint & t.wrapping_div(2i32 as libc::c_uint);
Dec 18 15:11:31.276 INFO [stderr]    |                       ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:56:61
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 56 |         _rx = 1i32 as libc::c_uint & t.wrapping_div(2i32 as libc::c_uint);
Dec 18 15:11:31.276 INFO [stderr]    |                                                             ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:57:23
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 57 |         _ry = 1i32 as libc::c_uint & (t ^ _rx);
Dec 18 15:11:31.276 INFO [stderr]    |                       ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:61:36
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 61 |         t = t.wrapping_div(4i32 as libc::c_uint);
Dec 18 15:11:31.276 INFO [stderr]    |                                    ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.276 INFO [stderr] 
Dec 18 15:11:31.276 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.276 INFO [stderr]   --> src/lib.rs:62:38
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.276 INFO [stderr] 62 |         _s = _s.wrapping_mul(2i32 as libc::c_uint)
Dec 18 15:11:31.276 INFO [stderr]    |                                      ^^^^^^^^^^^^
Dec 18 15:11:31.276 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:66:16
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:66:33
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:66:50
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                                                  ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:66:68
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                                                                    ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:72:16
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:72:33
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:72:51
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                                                   ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:72:65
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.277 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:74:20
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 74 |         let mut x: libc::c_uint = 0;
Dec 18 15:11:31.277 INFO [stderr]    |                    ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:75:20
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 75 |         let mut y: libc::c_uint = 0;
Dec 18 15:11:31.277 INFO [stderr]    |                    ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:76:36
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr] 76 |         _d2xy(n, d, &mut x as *mut libc::c_uint, &mut y as *mut libc::c_uint);
Dec 18 15:11:31.277 INFO [stderr]    |                                    ^^^^^^^^^^^^
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.277 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.277 INFO [stderr] 
Dec 18 15:11:31.277 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.277 INFO [stderr]   --> src/lib.rs:76:65
Dec 18 15:11:31.277 INFO [stderr]    |
Dec 18 15:11:31.278 INFO [stderr] 76 |         _d2xy(n, d, &mut x as *mut libc::c_uint, &mut y as *mut libc::c_uint);
Dec 18 15:11:31.278 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.278 INFO [stderr]    |
Dec 18 15:11:31.278 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.278 INFO [stderr] 
Dec 18 15:11:31.284 INFO [stderr] error: aborting due to 57 previous errors
Dec 18 15:11:31.284 INFO [stderr] 
Dec 18 15:11:31.284 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 15:11:31.290 INFO [stderr] error: Could not compile `hilbert-c2rust`.
Dec 18 15:11:31.290 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 15:11:31.372 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 15:11:31.372 INFO [stderr]  --> src/lib.rs:8:1
Dec 18 15:11:31.372 INFO [stderr]   |
Dec 18 15:11:31.372 INFO [stderr] 8 | extern crate libc;
Dec 18 15:11:31.372 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 15:11:31.372 INFO [stderr]   |
Dec 18 15:11:31.372 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.372 INFO [stderr] 
Dec 18 15:11:31.372 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 15:11:31.372 INFO [stderr]   --> src/lib.rs:10:33
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr] 10 | unsafe extern "C" fn rot(mut n: libc::c_uint, mut x: *mut libc::c_uint,
Dec 18 15:11:31.372 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.372 INFO [stderr] 
Dec 18 15:11:31.372 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 15:11:31.372 INFO [stderr]   --> src/lib.rs:10:59
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr] 10 | unsafe extern "C" fn rot(mut n: libc::c_uint, mut x: *mut libc::c_uint,
Dec 18 15:11:31.372 INFO [stderr]    |                                                           ^^^^^^^^^^^^
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.372 INFO [stderr] 
Dec 18 15:11:31.372 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 15:11:31.372 INFO [stderr]   --> src/lib.rs:11:42
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr] 11 |                              mut y: *mut libc::c_uint, mut _rx: libc::c_uint,
Dec 18 15:11:31.372 INFO [stderr]    |                                          ^^^^^^^^^^^^
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.372 INFO [stderr] 
Dec 18 15:11:31.372 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 15:11:31.372 INFO [stderr]   --> src/lib.rs:11:65
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr] 11 |                              mut y: *mut libc::c_uint, mut _rx: libc::c_uint,
Dec 18 15:11:31.372 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.372 INFO [stderr]    |
Dec 18 15:11:31.372 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.372 INFO [stderr] 
Dec 18 15:11:31.372 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 15:11:31.372 INFO [stderr]   --> src/lib.rs:12:39
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 12 |                              mut _ry: libc::c_uint) -> () {
Dec 18 15:11:31.373 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:13:23
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 13 |     if _ry == 0i32 as libc::c_uint {
Dec 18 15:11:31.373 INFO [stderr]    |                       ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:14:27
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 14 |         if _rx == 1i32 as libc::c_uint {
Dec 18 15:11:31.373 INFO [stderr]    |                           ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:15:41
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 15 |             *x = n.wrapping_sub(1i32 as libc::c_uint).wrapping_sub(*x);
Dec 18 15:11:31.373 INFO [stderr]    |                                         ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:16:41
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 16 |             *y = n.wrapping_sub(1i32 as libc::c_uint).wrapping_sub(*y)
Dec 18 15:11:31.373 INFO [stderr]    |                                         ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:19:20
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 19 |         let mut t: libc::c_uint = *x;
Dec 18 15:11:31.373 INFO [stderr]    |                    ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:25:35
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 25 | unsafe extern "C" fn _xy2d(mut n: libc::c_uint, mut x: libc::c_uint,
Dec 18 15:11:31.373 INFO [stderr]    |                                   ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:25:56
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 25 | unsafe extern "C" fn _xy2d(mut n: libc::c_uint, mut x: libc::c_uint,
Dec 18 15:11:31.373 INFO [stderr]    |                                                        ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:26:38
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 26 |                               mut y: libc::c_uint) -> libc::c_uint {
Dec 18 15:11:31.373 INFO [stderr]    |                                      ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:26:55
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 26 |                               mut y: libc::c_uint) -> libc::c_uint {
Dec 18 15:11:31.373 INFO [stderr]    |                                                       ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:27:18
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr] 27 |     let mut _rx: libc::c_uint = 0;
Dec 18 15:11:31.373 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.373 INFO [stderr]    |
Dec 18 15:11:31.373 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.373 INFO [stderr] 
Dec 18 15:11:31.373 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 15:11:31.373 INFO [stderr]   --> src/lib.rs:28:18
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 28 |     let mut _ry: libc::c_uint = 0;
Dec 18 15:11:31.374 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:29:17
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 29 |     let mut _s: libc::c_uint = 0;
Dec 18 15:11:31.374 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:30:39
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 30 |     let mut d: libc::c_uint = 0i32 as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:30:16
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 30 |     let mut d: libc::c_uint = 0i32 as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:31:33
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 31 |     _s = n.wrapping_div(2i32 as libc::c_uint);
Dec 18 15:11:31.374 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:32:24
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 32 |     while _s > 0i32 as libc::c_uint {
Dec 18 15:11:31.374 INFO [stderr]    |                        ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:33:33
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 33 |         _rx = (x & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:33:50
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 33 |         _rx = (x & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                                                  ^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:33:65
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 33 |         _rx = (x & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:34:33
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 34 |         _ry = (y & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.374 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 15:11:31.374 INFO [stderr]   --> src/lib.rs:34:50
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr] 34 |         _ry = (y & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.374 INFO [stderr]    |                                                  ^^^^^^^^^^^
Dec 18 15:11:31.374 INFO [stderr]    |
Dec 18 15:11:31.374 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.374 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:34:65
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 34 |         _ry = (y & _s > 0i32 as libc::c_uint) as libc::c_int as libc::c_uint;
Dec 18 15:11:31.375 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:37:64
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 37 |                                                                libc::c_uint).wrapping_mul(_rx)
Dec 18 15:11:31.375 INFO [stderr]    |                                                                ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:40:38
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 40 |         _s = _s.wrapping_div(2i32 as libc::c_uint)
Dec 18 15:11:31.375 INFO [stderr]    |                                      ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:45:35
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 45 | unsafe extern "C" fn _d2xy(mut n: libc::c_uint, mut d: libc::c_uint,
Dec 18 15:11:31.375 INFO [stderr]    |                                   ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:45:56
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 45 | unsafe extern "C" fn _d2xy(mut n: libc::c_uint, mut d: libc::c_uint,
Dec 18 15:11:31.375 INFO [stderr]    |                                                        ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:46:43
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 46 |                               mut x: *mut libc::c_uint,
Dec 18 15:11:31.375 INFO [stderr]    |                                           ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:47:43
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 47 |                               mut y: *mut libc::c_uint) -> () {
Dec 18 15:11:31.375 INFO [stderr]    |                                           ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:48:18
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 48 |     let mut _rx: libc::c_uint = 0;
Dec 18 15:11:31.375 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:49:18
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 49 |     let mut _ry: libc::c_uint = 0;
Dec 18 15:11:31.375 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:50:17
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 50 |     let mut _s: libc::c_uint = 0;
Dec 18 15:11:31.375 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:51:16
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr] 51 |     let mut t: libc::c_uint = d;
Dec 18 15:11:31.375 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.375 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.375 INFO [stderr] 
Dec 18 15:11:31.375 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 15:11:31.375 INFO [stderr]   --> src/lib.rs:52:18
Dec 18 15:11:31.375 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 52 |     *y = 0i32 as libc::c_uint;
Dec 18 15:11:31.376 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:54:18
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 54 |     _s = 1i32 as libc::c_uint;
Dec 18 15:11:31.376 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:56:23
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 56 |         _rx = 1i32 as libc::c_uint & t.wrapping_div(2i32 as libc::c_uint);
Dec 18 15:11:31.376 INFO [stderr]    |                       ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:56:61
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 56 |         _rx = 1i32 as libc::c_uint & t.wrapping_div(2i32 as libc::c_uint);
Dec 18 15:11:31.376 INFO [stderr]    |                                                             ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:57:23
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 57 |         _ry = 1i32 as libc::c_uint & (t ^ _rx);
Dec 18 15:11:31.376 INFO [stderr]    |                       ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:61:36
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 61 |         t = t.wrapping_div(4i32 as libc::c_uint);
Dec 18 15:11:31.376 INFO [stderr]    |                                    ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:62:38
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 62 |         _s = _s.wrapping_mul(2i32 as libc::c_uint)
Dec 18 15:11:31.376 INFO [stderr]    |                                      ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:66:16
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.376 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:66:33
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.376 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:66:50
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.376 INFO [stderr]    |                                                  ^^^^^^^^^^^^
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.376 INFO [stderr] 
Dec 18 15:11:31.376 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 15:11:31.376 INFO [stderr]   --> src/lib.rs:66:68
Dec 18 15:11:31.376 INFO [stderr]    |
Dec 18 15:11:31.376 INFO [stderr] 66 | pub fn xy2d(x: libc::c_uint, y: libc::c_uint, n: libc::c_uint) -> (libc::c_uint) {
Dec 18 15:11:31.377 INFO [stderr]    |                                                                    ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:72:16
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.377 INFO [stderr]    |                ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:72:33
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.377 INFO [stderr]    |                                 ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:72:51
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.377 INFO [stderr]    |                                                   ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:72:65
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 72 | pub fn d2xy(n: libc::c_uint, d: libc::c_uint) -> (libc::c_uint, libc::c_uint) {
Dec 18 15:11:31.377 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:74:20
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 74 |         let mut x: libc::c_uint = 0;
Dec 18 15:11:31.377 INFO [stderr]    |                    ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:75:20
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 75 |         let mut y: libc::c_uint = 0;
Dec 18 15:11:31.377 INFO [stderr]    |                    ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:76:36
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 76 |         _d2xy(n, d, &mut x as *mut libc::c_uint, &mut y as *mut libc::c_uint);
Dec 18 15:11:31.377 INFO [stderr]    |                                    ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.377 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 15:11:31.377 INFO [stderr]   --> src/lib.rs:76:65
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr] 76 |         _d2xy(n, d, &mut x as *mut libc::c_uint, &mut y as *mut libc::c_uint);
Dec 18 15:11:31.377 INFO [stderr]    |                                                                 ^^^^^^^^^^^^
Dec 18 15:11:31.377 INFO [stderr]    |
Dec 18 15:11:31.377 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 15:11:31.377 INFO [stderr] 
Dec 18 15:11:31.401 INFO [stderr] error: aborting due to 57 previous errors
Dec 18 15:11:31.401 INFO [stderr] 
Dec 18 15:11:31.401 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 15:11:31.407 INFO [stderr] error: Could not compile `hilbert-c2rust`.
Dec 18 15:11:31.407 INFO [stderr] 
Dec 18 15:11:31.407 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 15:11:31.617 INFO running `"docker" "inspect" "0c20bf54fd241c974bb5d24a7ecc9004e56f4f371f9fa6b759ca21f335573e3c"`
Dec 18 15:11:31.696 INFO running `"docker" "rm" "-f" "0c20bf54fd241c974bb5d24a7ecc9004e56f4f371f9fa6b759ca21f335573e3c"`
Dec 18 15:11:31.833 INFO [stdout] 0c20bf54fd241c974bb5d24a7ecc9004e56f4f371f9fa6b759ca21f335573e3c