Nov 01 13:49:54.430 INFO checking workerpool-1.1.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 13:49:54.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 13:49:54.781 INFO blam! 17688a3c439fc207b32601993946ea2cdfd1db8b1ca562b09f87f5b8ea3bf7ee Nov 01 13:49:54.804 INFO running `"docker" "start" "-a" "17688a3c439fc207b32601993946ea2cdfd1db8b1ca562b09f87f5b8ea3bf7ee"` Nov 01 13:49:55.980 INFO kablam! usermod: no changes Nov 01 13:49:56.045 INFO kablam! Checking workerpool v1.1.1 (/source) Nov 01 13:49:57.678 INFO kablam! warning: unused arithmetic operation that must be used Nov 01 13:49:57.678 INFO kablam! --> src/lib.rs:1070:46 Nov 01 13:49:57.678 INFO kablam! | Nov 01 13:49:57.678 INFO kablam! 1070 | pool.execute(Thunk::of(move || { 1 + 1; })); Nov 01 13:49:57.678 INFO kablam! | ^^^^^ Nov 01 13:49:57.678 INFO kablam! | Nov 01 13:49:57.678 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 13:49:57.678 INFO kablam! Nov 01 13:49:57.740 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.74s Nov 01 13:49:57.747 INFO kablam! su: No module specific data is present Nov 01 13:49:59.191 INFO running `"docker" "rm" "-f" "17688a3c439fc207b32601993946ea2cdfd1db8b1ca562b09f87f5b8ea3bf7ee"` Nov 01 13:49:59.517 INFO blam! 17688a3c439fc207b32601993946ea2cdfd1db8b1ca562b09f87f5b8ea3bf7ee