Aug 17 05:57:03.244 INFO checking workerpool-1.1.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 05:57:03.244 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 05:57:03.244 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 05:57:03.244 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 05:57:03.496 INFO blam! fabc86a718609de98a66abc79259d2c3342b81d8ae71adefe87c1c33a3eafad5 Aug 17 05:57:03.496 INFO running `"docker" "start" "-a" "fabc86a718609de98a66abc79259d2c3342b81d8ae71adefe87c1c33a3eafad5"` Aug 17 05:57:04.376 INFO kablam! Checking workerpool v1.1.1 (file:///source) Aug 17 05:57:06.489 INFO kablam! warning: unused arithmetic operation which must be used Aug 17 05:57:06.489 INFO kablam! --> src/lib.rs:1070:46 Aug 17 05:57:06.489 INFO kablam! | Aug 17 05:57:06.489 INFO kablam! 1070 | pool.execute(Thunk::of(move || { 1 + 1; })); Aug 17 05:57:06.489 INFO kablam! | ^^^^^ Aug 17 05:57:06.489 INFO kablam! | Aug 17 05:57:06.489 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 05:57:06.489 INFO kablam! Aug 17 05:57:06.587 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.24s Aug 17 05:57:06.596 INFO kablam! su: No module specific data is present Aug 17 05:57:07.084 INFO running `"docker" "rm" "-f" "fabc86a718609de98a66abc79259d2c3342b81d8ae71adefe87c1c33a3eafad5"` Aug 17 05:57:07.269 INFO blam! fabc86a718609de98a66abc79259d2c3342b81d8ae71adefe87c1c33a3eafad5