Sep 10 20:48:14.269 INFO checking cpubars-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:48:14.269 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:48:14.269 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:48:14.497 INFO blam! 3d0fe87556516bc7c38bba4eee401fe126f09d6f6ed6a05d631d9bca9d2d4778
Sep 10 20:48:14.499 INFO running `"docker" "start" "-a" "3d0fe87556516bc7c38bba4eee401fe126f09d6f6ed6a05d631d9bca9d2d4778"`
Sep 10 20:48:15.464 INFO kablam! usermod: no changes
Sep 10 20:48:15.638 INFO kablam!     Checking cpubars v0.1.1 (file:///source)
Sep 10 20:48:17.044 INFO kablam! warning: unused variable: `utilization`
Sep 10 20:48:17.044 INFO kablam!    --> src/model.rs:130:13
Sep 10 20:48:17.044 INFO kablam!     |
Sep 10 20:48:17.044 INFO kablam! 130 |         let utilization = s2 - s1;
Sep 10 20:48:17.044 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_utilization` instead
Sep 10 20:48:17.044 INFO kablam!     |
Sep 10 20:48:17.044 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:48:17.044 INFO kablam! 
Sep 10 20:48:17.208 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Sep 10 20:48:17.213 INFO kablam! su: No module specific data is present
Sep 10 20:48:17.677 INFO running `"docker" "rm" "-f" "3d0fe87556516bc7c38bba4eee401fe126f09d6f6ed6a05d631d9bca9d2d4778"`
Sep 10 20:48:17.779 INFO blam! 3d0fe87556516bc7c38bba4eee401fe126f09d6f6ed6a05d631d9bca9d2d4778