Dec 05 04:15:23.242 INFO checking workerpool-1.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:15:23.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04:15:23.418 INFO [stdout] 5f68cae07c1aa71400cd64b6c4f16e5e6e05c32d3268aa14045ebc474d88b7b0
Dec 05 04:15:23.421 INFO running `"docker" "start" "-a" "5f68cae07c1aa71400cd64b6c4f16e5e6e05c32d3268aa14045ebc474d88b7b0"`
Dec 05 04:15:23.857 INFO [stderr] usermod: no changes
Dec 05 04:15:23.899 INFO [stderr]     Checking workerpool v1.1.1 (/source)
Dec 05 04:15:24.743 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 04:15:24.743 INFO [stderr]     --> src/lib.rs:1070:46
Dec 05 04:15:24.743 INFO [stderr]      |
Dec 05 04:15:24.743 INFO [stderr] 1070 |             pool.execute(Thunk::of(move || { 1 + 1; }));
Dec 05 04:15:24.743 INFO [stderr]      |                                              ^^^^^
Dec 05 04:15:24.743 INFO [stderr]      |
Dec 05 04:15:24.743 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 05 04:15:24.743 INFO [stderr] 
Dec 05 04:15:24.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 05 04:15:24.758 INFO [stderr] su: No module specific data is present
Dec 05 04:15:25.486 INFO running `"docker" "inspect" "5f68cae07c1aa71400cd64b6c4f16e5e6e05c32d3268aa14045ebc474d88b7b0"`
Dec 05 04:15:25.665 INFO running `"docker" "rm" "-f" "5f68cae07c1aa71400cd64b6c4f16e5e6e05c32d3268aa14045ebc474d88b7b0"`
Dec 05 04:15:25.957 INFO [stdout] 5f68cae07c1aa71400cd64b6c4f16e5e6e05c32d3268aa14045ebc474d88b7b0