Oct 13 07:28:13.400 INFO checking threadpool-1.7.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 07:28:13.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"` Oct 13 07:28:13.816 INFO blam! e4fe32436173a4f94f66547f3d32bbe36e93b588be70dbc04e531ef34ecf1689 Oct 13 07:28:13.844 INFO running `"docker" "start" "-a" "e4fe32436173a4f94f66547f3d32bbe36e93b588be70dbc04e531ef34ecf1689"` Oct 13 07:28:14.969 INFO kablam! usermod: no changes Oct 13 07:28:15.028 INFO kablam! Checking threadpool v1.7.1 (/source) Oct 13 07:28:16.684 INFO kablam! warning: unused arithmetic operation which must be used Oct 13 07:28:16.684 INFO kablam! --> src/lib.rs:815:36 Oct 13 07:28:16.684 INFO kablam! | Oct 13 07:28:16.684 INFO kablam! 815 | pool.execute(move || { 1 + 1; }); Oct 13 07:28:16.684 INFO kablam! | ^^^^^ Oct 13 07:28:16.684 INFO kablam! | Oct 13 07:28:16.684 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 07:28:16.684 INFO kablam! Oct 13 07:28:16.721 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.73s Oct 13 07:28:16.723 INFO kablam! su: No module specific data is present Oct 13 07:28:17.736 INFO running `"docker" "rm" "-f" "e4fe32436173a4f94f66547f3d32bbe36e93b588be70dbc04e531ef34ecf1689"` Oct 13 07:28:17.990 INFO blam! e4fe32436173a4f94f66547f3d32bbe36e93b588be70dbc04e531ef34ecf1689