Aug 29 21:35:41.473 INFO checking workerpool-1.1.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 21:35:41.473 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 21:35:41.473 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 21:35:41.649 INFO blam! 067806c15238bd5a2f595dea1bd723a185343fb8ebddbc23d7c04e671b7ffab9 Aug 29 21:35:41.651 INFO running `"docker" "start" "-a" "067806c15238bd5a2f595dea1bd723a185343fb8ebddbc23d7c04e671b7ffab9"` Aug 29 21:35:42.450 INFO kablam! Checking workerpool v1.1.1 (file:///source) Aug 29 21:35:43.502 INFO kablam! warning: unused arithmetic operation which must be used Aug 29 21:35:43.502 INFO kablam! --> src/lib.rs:1070:46 Aug 29 21:35:43.502 INFO kablam! | Aug 29 21:35:43.502 INFO kablam! 1070 | pool.execute(Thunk::of(move || { 1 + 1; })); Aug 29 21:35:43.502 INFO kablam! | ^^^^^ Aug 29 21:35:43.502 INFO kablam! | Aug 29 21:35:43.502 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 29 21:35:43.502 INFO kablam! Aug 29 21:35:43.525 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.09s Aug 29 21:35:43.527 INFO kablam! su: No module specific data is present Aug 29 21:35:43.888 INFO running `"docker" "rm" "-f" "067806c15238bd5a2f595dea1bd723a185343fb8ebddbc23d7c04e671b7ffab9"` Aug 29 21:35:43.985 INFO blam! 067806c15238bd5a2f595dea1bd723a185343fb8ebddbc23d7c04e671b7ffab9