Dec 05 05:35:19.751 INFO checking threadpool-1.7.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:35:19.751 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 05:35:20.083 INFO [stdout] f9ea762f37b2860b6e3702244306be335b704ab5f2926ed13e81cf8aaba10210
Dec 05 05:35:20.085 INFO running `"docker" "start" "-a" "f9ea762f37b2860b6e3702244306be335b704ab5f2926ed13e81cf8aaba10210"`
Dec 05 05:35:20.806 INFO [stderr] usermod: no changes
Dec 05 05:35:20.902 INFO [stderr]     Checking threadpool v1.7.1 (/source)
Dec 05 05:35:22.067 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 05:35:22.067 INFO [stderr]    --> src/lib.rs:815:36
Dec 05 05:35:22.067 INFO [stderr]     |
Dec 05 05:35:22.067 INFO [stderr] 815 |             pool.execute(move || { 1 + 1; });
Dec 05 05:35:22.067 INFO [stderr]     |                                    ^^^^^
Dec 05 05:35:22.067 INFO [stderr]     |
Dec 05 05:35:22.067 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 05:35:22.067 INFO [stderr] 
Dec 05 05:35:22.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 05 05:35:22.126 INFO [stderr] su: No module specific data is present
Dec 05 05:35:22.758 INFO running `"docker" "inspect" "f9ea762f37b2860b6e3702244306be335b704ab5f2926ed13e81cf8aaba10210"`
Dec 05 05:35:22.948 INFO running `"docker" "rm" "-f" "f9ea762f37b2860b6e3702244306be335b704ab5f2926ed13e81cf8aaba10210"`
Dec 05 05:35:23.315 INFO [stdout] f9ea762f37b2860b6e3702244306be335b704ab5f2926ed13e81cf8aaba10210