Sep 06 08:27:20.804 INFO checking cpubars-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:27:20.804 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:27:20.804 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:27:20.975 INFO blam! 4b4a24541f3b0ee4508b6c20600ea3755892f2261d08be6bc431b83dd22568a7
Sep 06 08:27:20.976 INFO running `"docker" "start" "-a" "4b4a24541f3b0ee4508b6c20600ea3755892f2261d08be6bc431b83dd22568a7"`
Sep 06 08:27:22.186 INFO kablam! usermod: no changes
Sep 06 08:27:22.260 INFO kablam!     Checking cpubars v0.1.1 (file:///source)
Sep 06 08:27:23.374 INFO kablam! warning: unused variable: `utilization`
Sep 06 08:27:23.374 INFO kablam!    --> src/model.rs:130:13
Sep 06 08:27:23.374 INFO kablam!     |
Sep 06 08:27:23.374 INFO kablam! 130 |         let utilization = s2 - s1;
Sep 06 08:27:23.374 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_utilization` instead
Sep 06 08:27:23.374 INFO kablam!     |
Sep 06 08:27:23.374 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 08:27:23.374 INFO kablam! 
Sep 06 08:27:23.480 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Sep 06 08:27:23.485 INFO kablam! su: No module specific data is present
Sep 06 08:27:24.196 INFO running `"docker" "rm" "-f" "4b4a24541f3b0ee4508b6c20600ea3755892f2261d08be6bc431b83dd22568a7"`
Sep 06 08:27:24.261 INFO blam! 4b4a24541f3b0ee4508b6c20600ea3755892f2261d08be6bc431b83dd22568a7