Dec 05 07:22:19.066 INFO checking rustc-rayon-core-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:22:19.066 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 07:22:19.480 INFO [stdout] ab8d4bfbc6804a2a663f73b539c4a5f2bafd1bca736ecf3187cb9f06892d40e4
Dec 05 07:22:19.487 INFO running `"docker" "start" "-a" "ab8d4bfbc6804a2a663f73b539c4a5f2bafd1bca736ecf3187cb9f06892d40e4"`
Dec 05 07:22:20.500 INFO [stderr] usermod: no changes
Dec 05 07:22:20.557 INFO [stderr]    Compiling rustc-rayon-core v0.1.1 (/source)
Dec 05 07:22:23.523 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 07:22:23.523 INFO [stderr]   --> src/lib.rs:23:27
Dec 05 07:22:23.523 INFO [stderr]    |
Dec 05 07:22:23.523 INFO [stderr] 23 | #![cfg_attr(test, feature(conservative_impl_trait))]
Dec 05 07:22:23.523 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:22:23.523 INFO [stderr]    |
Dec 05 07:22:23.523 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 07:22:23.523 INFO [stderr] 
Dec 05 07:22:23.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Dec 05 07:22:23.580 INFO [stderr] su: No module specific data is present
Dec 05 07:22:24.533 INFO running `"docker" "inspect" "ab8d4bfbc6804a2a663f73b539c4a5f2bafd1bca736ecf3187cb9f06892d40e4"`
Dec 05 07:22:24.707 INFO running `"docker" "rm" "-f" "ab8d4bfbc6804a2a663f73b539c4a5f2bafd1bca736ecf3187cb9f06892d40e4"`
Dec 05 07:22:24.954 INFO [stdout] ab8d4bfbc6804a2a663f73b539c4a5f2bafd1bca736ecf3187cb9f06892d40e4