Nov 07 07:44:04.851 INFO checking threadpool-1.7.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 07:44:04.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"` Nov 07 07:44:05.298 INFO blam! 8fefd1c1da5f9fcafecc3b9407fd650064adcf3bf1d78aa75e896e4367a7aa61 Nov 07 07:44:05.298 INFO running `"docker" "start" "-a" "8fefd1c1da5f9fcafecc3b9407fd650064adcf3bf1d78aa75e896e4367a7aa61"` Nov 07 07:44:07.023 INFO kablam! usermod: no changes Nov 07 07:44:07.120 INFO kablam! Checking threadpool v1.7.1 (/source) Nov 07 07:44:08.664 INFO kablam! warning: unused arithmetic operation that must be used Nov 07 07:44:08.664 INFO kablam! --> src/lib.rs:815:36 Nov 07 07:44:08.664 INFO kablam! | Nov 07 07:44:08.664 INFO kablam! 815 | pool.execute(move || { 1 + 1; }); Nov 07 07:44:08.664 INFO kablam! | ^^^^^ Nov 07 07:44:08.664 INFO kablam! | Nov 07 07:44:08.665 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 07:44:08.665 INFO kablam! Nov 07 07:44:08.700 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.64s Nov 07 07:44:08.701 INFO kablam! su: No module specific data is present Nov 07 07:44:09.316 INFO running `"docker" "rm" "-f" "8fefd1c1da5f9fcafecc3b9407fd650064adcf3bf1d78aa75e896e4367a7aa61"` Nov 07 07:44:09.560 INFO blam! 8fefd1c1da5f9fcafecc3b9407fd650064adcf3bf1d78aa75e896e4367a7aa61