Dec 12 08:13:49.624 INFO checking rustc-rayon-core-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:13:49.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 08:13:49.936 INFO [stdout] 76593382081a376f93fbce5205f996e3a8fc74f01f93e62ca81a1c6c8c135bd9
Dec 12 08:13:49.938 INFO running `"docker" "start" "-a" "76593382081a376f93fbce5205f996e3a8fc74f01f93e62ca81a1c6c8c135bd9"`
Dec 12 08:13:50.672 INFO [stderr] usermod: no changes
Dec 12 08:13:50.780 INFO [stderr]    Compiling rustc-rayon-core v0.1.1 (/source)
Dec 12 08:13:54.192 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 08:13:54.192 INFO [stderr]   --> src/lib.rs:23:27
Dec 12 08:13:54.192 INFO [stderr]    |
Dec 12 08:13:54.192 INFO [stderr] 23 | #![cfg_attr(test, feature(conservative_impl_trait))]
Dec 12 08:13:54.192 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:13:54.192 INFO [stderr]    |
Dec 12 08:13:54.192 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 08:13:54.192 INFO [stderr] 
Dec 12 08:13:54.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Dec 12 08:13:54.304 INFO [stderr] su: No module specific data is present
Dec 12 08:13:55.082 INFO running `"docker" "inspect" "76593382081a376f93fbce5205f996e3a8fc74f01f93e62ca81a1c6c8c135bd9"`
Dec 12 08:13:55.394 INFO running `"docker" "rm" "-f" "76593382081a376f93fbce5205f996e3a8fc74f01f93e62ca81a1c6c8c135bd9"`
Dec 12 08:13:55.764 INFO [stdout] 76593382081a376f93fbce5205f996e3a8fc74f01f93e62ca81a1c6c8c135bd9