Dec 18 18:48:12.601 INFO checking abrute-0.1.8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:48:12.601 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/abrute/0.1.8:/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 18:48:12.844 INFO [stdout] 91348ad9208dea374993ec3f9d529048ee1b929a10495b92e78f2c45a15db822
Dec 18 18:48:12.852 INFO running `"docker" "start" "-a" "91348ad9208dea374993ec3f9d529048ee1b929a10495b92e78f2c45a15db822"`
Dec 18 18:48:13.653 INFO [stderr]     Checking base_custom v0.1.13
Dec 18 18:48:13.661 INFO [stderr]     Checking array_tool v0.4.1
Dec 18 18:48:13.667 INFO [stderr]     Checking num_cpus v1.7.0
Dec 18 18:48:14.376 INFO [stderr]     Checking digits v1.1.0
Dec 18 18:48:14.530 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 18:48:15.773 INFO [stderr]     Checking rayon v0.8.2
Dec 18 18:48:18.460 INFO [stderr]     Checking abrute v0.1.8 (/opt/crater/workdir)
Dec 18 18:48:19.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 18:48:19.868 INFO [stderr]   --> src/main.rs:41:1
Dec 18 18:48:19.868 INFO [stderr]    |
Dec 18 18:48:19.868 INFO [stderr] 41 | extern crate libc;
Dec 18 18:48:19.868 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 18:48:19.868 INFO [stderr]    |
Dec 18 18:48:19.868 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 18:48:19.868 INFO [stderr] 
Dec 18 18:48:19.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 18:48:19.868 INFO [stderr]   --> src/main.rs:42:5
Dec 18 18:48:19.868 INFO [stderr]    |
Dec 18 18:48:19.868 INFO [stderr] 42 | use libc::pthread_cancel;
Dec 18 18:48:19.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 18:48:19.868 INFO [stderr]    |
Dec 18 18:48:19.868 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 18:48:19.868 INFO [stderr] 
Dec 18 18:48:19.868 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 18:48:19.868 INFO [stderr]    --> src/main.rs:270:5
Dec 18 18:48:19.868 INFO [stderr]     |
Dec 18 18:48:19.868 INFO [stderr] 270 |     pthread_cancel(wr);
Dec 18 18:48:19.868 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 18 18:48:19.868 INFO [stderr]     |
Dec 18 18:48:19.868 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 18:48:19.868 INFO [stderr] 
Dec 18 18:48:19.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 18:48:19.948 INFO [stderr]   --> src/main.rs:41:1
Dec 18 18:48:19.948 INFO [stderr]    |
Dec 18 18:48:19.948 INFO [stderr] 41 | extern crate libc;
Dec 18 18:48:19.948 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 18:48:19.948 INFO [stderr]    |
Dec 18 18:48:19.948 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 18:48:19.948 INFO [stderr] 
Dec 18 18:48:19.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 18:48:19.948 INFO [stderr]   --> src/main.rs:42:5
Dec 18 18:48:19.948 INFO [stderr]    |
Dec 18 18:48:19.948 INFO [stderr] 42 | use libc::pthread_cancel;
Dec 18 18:48:19.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 18:48:19.948 INFO [stderr]    |
Dec 18 18:48:19.948 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 18:48:19.948 INFO [stderr] 
Dec 18 18:48:19.948 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 18 18:48:19.948 INFO [stderr]    --> src/main.rs:270:5
Dec 18 18:48:19.948 INFO [stderr]     |
Dec 18 18:48:19.948 INFO [stderr] 270 |     pthread_cancel(wr);
Dec 18 18:48:19.948 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 18 18:48:19.948 INFO [stderr]     |
Dec 18 18:48:19.948 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 18 18:48:19.948 INFO [stderr] 
Dec 18 18:48:20.200 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 18:48:20.200 INFO [stderr] 
Dec 18 18:48:20.200 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 18:48:20.220 INFO [stderr] error: Could not compile `abrute`.
Dec 18 18:48:20.220 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 18:48:20.332 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 18:48:20.332 INFO [stderr] 
Dec 18 18:48:20.332 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 18:48:20.344 INFO [stderr] error: Could not compile `abrute`.
Dec 18 18:48:20.344 INFO [stderr] 
Dec 18 18:48:20.344 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 18:48:21.196 INFO running `"docker" "inspect" "91348ad9208dea374993ec3f9d529048ee1b929a10495b92e78f2c45a15db822"`
Dec 18 18:48:21.444 INFO running `"docker" "rm" "-f" "91348ad9208dea374993ec3f9d529048ee1b929a10495b92e78f2c45a15db822"`
Dec 18 18:48:21.628 INFO [stdout] 91348ad9208dea374993ec3f9d529048ee1b929a10495b92e78f2c45a15db822