Sep 01 23:51:07.023 INFO checking cpubars-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 23:51:07.023 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:51:07.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:51:07.190 INFO blam! bdd0a275317c3e9d863117a2e31215c163cda5fe130fd16b95b62c704c734da7
Sep 01 23:51:07.192 INFO running `"docker" "start" "-a" "bdd0a275317c3e9d863117a2e31215c163cda5fe130fd16b95b62c704c734da7"`
Sep 01 23:51:07.973 INFO kablam!     Checking cpubars v0.1.1 (file:///source)
Sep 01 23:51:10.558 INFO kablam! warning: unused variable: `utilization`
Sep 01 23:51:10.558 INFO kablam!    --> src/model.rs:130:13
Sep 01 23:51:10.558 INFO kablam!     |
Sep 01 23:51:10.558 INFO kablam! 130 |         let utilization = s2 - s1;
Sep 01 23:51:10.558 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_utilization` instead
Sep 01 23:51:10.558 INFO kablam!     |
Sep 01 23:51:10.559 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 23:51:10.559 INFO kablam! 
Sep 01 23:51:10.684 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Sep 01 23:51:10.689 INFO kablam! su: No module specific data is present
Sep 01 23:51:11.186 INFO running `"docker" "rm" "-f" "bdd0a275317c3e9d863117a2e31215c163cda5fe130fd16b95b62c704c734da7"`
Sep 01 23:51:11.269 INFO blam! bdd0a275317c3e9d863117a2e31215c163cda5fe130fd16b95b62c704c734da7