Aug 11 17:06:40.583 INFO checking cpubars-0.1.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 17:06:40.583 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 17:06:40.583 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 17:06:40.584 INFO running `"docker" "create" "-v" "/tmp/crater.3AlgAX1DynYb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 17:06:40.796 INFO blam! daafdb0e503271d80d8fb35983fadf271672c3e41af480af79ea6d2f4ef841fe
Aug 11 17:06:40.798 INFO running `"docker" "start" "-a" "daafdb0e503271d80d8fb35983fadf271672c3e41af480af79ea6d2f4ef841fe"`
Aug 11 17:06:42.413 INFO kablam!     Checking cpubars v0.1.1 (file:///source)
Aug 11 17:06:44.414 INFO kablam! warning: unused variable: `utilization`
Aug 11 17:06:44.415 INFO kablam!    --> src/model.rs:130:13
Aug 11 17:06:44.415 INFO kablam!     |
Aug 11 17:06:44.415 INFO kablam! 130 |         let utilization = s2 - s1;
Aug 11 17:06:44.415 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_utilization` instead
Aug 11 17:06:44.415 INFO kablam!     |
Aug 11 17:06:44.415 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 17:06:44.415 INFO kablam! 
Aug 11 17:06:44.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Aug 11 17:06:44.697 INFO kablam! su: No module specific data is present
Aug 11 17:06:45.981 INFO running `"docker" "rm" "-f" "daafdb0e503271d80d8fb35983fadf271672c3e41af480af79ea6d2f4ef841fe"`
Aug 11 17:06:46.087 INFO blam! daafdb0e503271d80d8fb35983fadf271672c3e41af480af79ea6d2f4ef841fe