Oct 27 14:40:11.067 INFO checking threadpool-1.7.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 14:40:11.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 14:40:11.574 INFO blam! 798add2235271633b7ad2d7cba42dca3b06b00f9ec5dad7e204a2ff8fec2f5e8 Oct 27 14:40:11.577 INFO running `"docker" "start" "-a" "798add2235271633b7ad2d7cba42dca3b06b00f9ec5dad7e204a2ff8fec2f5e8"` Oct 27 14:40:12.867 INFO kablam! usermod: no changes Oct 27 14:40:12.915 INFO kablam! Checking threadpool v1.7.1 (/source) Oct 27 14:40:14.508 INFO kablam! warning: unused arithmetic operation that must be used Oct 27 14:40:14.508 INFO kablam! --> src/lib.rs:815:36 Oct 27 14:40:14.508 INFO kablam! | Oct 27 14:40:14.508 INFO kablam! 815 | pool.execute(move || { 1 + 1; }); Oct 27 14:40:14.508 INFO kablam! | ^^^^^ Oct 27 14:40:14.508 INFO kablam! | Oct 27 14:40:14.508 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 14:40:14.510 INFO kablam! Oct 27 14:40:14.554 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.66s Oct 27 14:40:14.556 INFO kablam! su: No module specific data is present Oct 27 14:40:15.463 INFO running `"docker" "rm" "-f" "798add2235271633b7ad2d7cba42dca3b06b00f9ec5dad7e204a2ff8fec2f5e8"` Oct 27 14:40:15.746 INFO blam! 798add2235271633b7ad2d7cba42dca3b06b00f9ec5dad7e204a2ff8fec2f5e8