Dec 18 11:10:57.093 INFO checking skein-ffi-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:10:57.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/skein-ffi/0.0.1:/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 11:10:57.472 INFO [stdout] 05169d320594392a7b59ffce48d224213a2b1e1e93ccafe4e38089a4ba9cd803
Dec 18 11:10:57.480 INFO running `"docker" "start" "-a" "05169d320594392a7b59ffce48d224213a2b1e1e93ccafe4e38089a4ba9cd803"`
Dec 18 11:10:58.502 INFO [stderr]    Compiling skein-ffi v0.0.1 (/opt/crater/workdir)
Dec 18 11:10:58.794 INFO [stderr] warning: use of deprecated item 'gcc::Build': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 18 11:10:58.794 INFO [stderr]  --> build.rs:4:5
Dec 18 11:10:58.794 INFO [stderr]   |
Dec 18 11:10:58.794 INFO [stderr] 4 |     gcc::Build::new()
Dec 18 11:10:58.794 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 11:10:58.794 INFO [stderr]   |
Dec 18 11:10:58.794 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 11:10:58.794 INFO [stderr] 
Dec 18 11:10:58.794 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 18 11:10:58.794 INFO [stderr]  --> build.rs:4:5
Dec 18 11:10:58.794 INFO [stderr]   |
Dec 18 11:10:58.794 INFO [stderr] 4 |     gcc::Build::new()
Dec 18 11:10:58.794 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 11:10:58.794 INFO [stderr] 
Dec 18 11:10:59.560 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 11:10:59.560 INFO [stderr]  --> src/lib.rs:4:1
Dec 18 11:10:59.560 INFO [stderr]   |
Dec 18 11:10:59.560 INFO [stderr] 4 | extern crate libc;
Dec 18 11:10:59.560 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 11:10:59.560 INFO [stderr]   |
Dec 18 11:10:59.560 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.560 INFO [stderr] 
Dec 18 11:10:59.560 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 11:10:59.560 INFO [stderr]  --> src/native.rs:2:12
Dec 18 11:10:59.560 INFO [stderr]   |
Dec 18 11:10:59.560 INFO [stderr] 2 | use libc::{c_int};
Dec 18 11:10:59.560 INFO [stderr]   |            ^^^^^
Dec 18 11:10:59.560 INFO [stderr]   |
Dec 18 11:10:59.560 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.560 INFO [stderr] 
Dec 18 11:10:59.560 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 11:10:59.561 INFO [stderr]  --> src/native.rs:5:35
Dec 18 11:10:59.561 INFO [stderr]   |
Dec 18 11:10:59.561 INFO [stderr] 5 |     pub fn skein_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 18 11:10:59.561 INFO [stderr]   |                                   ^^^^^
Dec 18 11:10:59.561 INFO [stderr]   |
Dec 18 11:10:59.561 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.561 INFO [stderr] 
Dec 18 11:10:59.561 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 11:10:59.561 INFO [stderr]  --> src/native.rs:5:97
Dec 18 11:10:59.561 INFO [stderr]   |
Dec 18 11:10:59.561 INFO [stderr] 5 |     pub fn skein_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 18 11:10:59.561 INFO [stderr]   |                                                                                                 ^^^^^
Dec 18 11:10:59.561 INFO [stderr]   |
Dec 18 11:10:59.561 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.561 INFO [stderr] 
Dec 18 11:10:59.600 INFO [stderr] error: aborting due to 4 previous errors
Dec 18 11:10:59.602 INFO [stderr] 
Dec 18 11:10:59.602 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 11:10:59.616 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 11:10:59.616 INFO [stderr]  --> src/lib.rs:4:1
Dec 18 11:10:59.616 INFO [stderr]   |
Dec 18 11:10:59.616 INFO [stderr] 4 | extern crate libc;
Dec 18 11:10:59.616 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 11:10:59.616 INFO [stderr]   |
Dec 18 11:10:59.616 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.616 INFO [stderr] 
Dec 18 11:10:59.617 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 11:10:59.617 INFO [stderr]  --> src/native.rs:2:12
Dec 18 11:10:59.617 INFO [stderr]   |
Dec 18 11:10:59.617 INFO [stderr] 2 | use libc::{c_int};
Dec 18 11:10:59.617 INFO [stderr]   |            ^^^^^
Dec 18 11:10:59.617 INFO [stderr]   |
Dec 18 11:10:59.617 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.617 INFO [stderr] 
Dec 18 11:10:59.617 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 11:10:59.617 INFO [stderr]  --> src/native.rs:5:35
Dec 18 11:10:59.617 INFO [stderr]   |
Dec 18 11:10:59.617 INFO [stderr] 5 |     pub fn skein_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 18 11:10:59.617 INFO [stderr]   |                                   ^^^^^
Dec 18 11:10:59.617 INFO [stderr]   |
Dec 18 11:10:59.617 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.617 INFO [stderr] 
Dec 18 11:10:59.617 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 11:10:59.617 INFO [stderr]  --> src/native.rs:5:97
Dec 18 11:10:59.617 INFO [stderr]   |
Dec 18 11:10:59.617 INFO [stderr] 5 |     pub fn skein_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 18 11:10:59.617 INFO [stderr]   |                                                                                                 ^^^^^
Dec 18 11:10:59.617 INFO [stderr]   |
Dec 18 11:10:59.617 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 11:10:59.617 INFO [stderr] 
Dec 18 11:10:59.617 INFO [stderr] error: Could not compile `skein-ffi`.
Dec 18 11:10:59.617 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 11:10:59.652 INFO [stderr] error: aborting due to 4 previous errors
Dec 18 11:10:59.652 INFO [stderr] 
Dec 18 11:10:59.652 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 11:10:59.659 INFO [stderr] error: Could not compile `skein-ffi`.
Dec 18 11:10:59.659 INFO [stderr] 
Dec 18 11:10:59.659 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 11:11:00.034 INFO running `"docker" "inspect" "05169d320594392a7b59ffce48d224213a2b1e1e93ccafe4e38089a4ba9cd803"`
Dec 18 11:11:00.275 INFO running `"docker" "rm" "-f" "05169d320594392a7b59ffce48d224213a2b1e1e93ccafe4e38089a4ba9cd803"`
Dec 18 11:11:00.535 INFO [stdout] 05169d320594392a7b59ffce48d224213a2b1e1e93ccafe4e38089a4ba9cd803