Oct 13 06:13:45.568 INFO checking workerpool-1.1.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 06:13:45.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 06:13:45.951 INFO blam! 92f485bc5478d7c1493c05dec26b64717939952cc4b2631ad17e8e51d9fea8f1 Oct 13 06:13:45.964 INFO running `"docker" "start" "-a" "92f485bc5478d7c1493c05dec26b64717939952cc4b2631ad17e8e51d9fea8f1"` Oct 13 06:13:47.074 INFO kablam! usermod: no changes Oct 13 06:13:47.164 INFO kablam! Checking workerpool v1.1.1 (/source) Oct 13 06:13:48.612 INFO kablam! warning: unused arithmetic operation which must be used Oct 13 06:13:48.612 INFO kablam! --> src/lib.rs:1070:46 Oct 13 06:13:48.612 INFO kablam! | Oct 13 06:13:48.612 INFO kablam! 1070 | pool.execute(Thunk::of(move || { 1 + 1; })); Oct 13 06:13:48.612 INFO kablam! | ^^^^^ Oct 13 06:13:48.612 INFO kablam! | Oct 13 06:13:48.612 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 06:13:48.612 INFO kablam! Oct 13 06:13:48.668 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.56s Oct 13 06:13:48.668 INFO kablam! su: No module specific data is present Oct 13 06:13:49.756 INFO running `"docker" "rm" "-f" "92f485bc5478d7c1493c05dec26b64717939952cc4b2631ad17e8e51d9fea8f1"` Oct 13 06:13:50.040 INFO blam! 92f485bc5478d7c1493c05dec26b64717939952cc4b2631ad17e8e51d9fea8f1