Aug 02 12:57:26.694 INFO checking cheque-0.2.0 against 1.27.2 for lazy_static-1
Aug 02 12:57:26.694 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:57:26.694 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:57:26.694 INFO running `"docker" "create" "-v" "/tmp/crater.s3cy0NbsV2Mg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 12:57:26.914 INFO blam! edd9635160d2baef55f6611db1294d571f0e24b9c1ad57fa5b5e79e894de30ac
Aug 02 12:57:26.917 INFO running `"docker" "start" "-a" "edd9635160d2baef55f6611db1294d571f0e24b9c1ad57fa5b5e79e894de30ac"`
Aug 02 12:57:27.958 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Aug 02 12:57:29.695 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.695 INFO kablam!    --> lib.rs:130:9
Aug 02 12:57:29.695 INFO kablam!     |
Aug 02 12:57:29.695 INFO kablam! 130 |         a + a;
Aug 02 12:57:29.695 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.695 INFO kablam!     |
Aug 02 12:57:29.695 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 02 12:57:29.695 INFO kablam! 
Aug 02 12:57:29.695 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.695 INFO kablam!    --> lib.rs:131:9
Aug 02 12:57:29.695 INFO kablam!     |
Aug 02 12:57:29.695 INFO kablam! 131 |         a - a;
Aug 02 12:57:29.695 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.695 INFO kablam! 
Aug 02 12:57:29.695 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.695 INFO kablam!    --> lib.rs:132:9
Aug 02 12:57:29.695 INFO kablam!     |
Aug 02 12:57:29.695 INFO kablam! 132 |         a * a;
Aug 02 12:57:29.695 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.695 INFO kablam! 
Aug 02 12:57:29.695 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.696 INFO kablam!    --> lib.rs:133:9
Aug 02 12:57:29.696 INFO kablam!     |
Aug 02 12:57:29.696 INFO kablam! 133 |         a / a;
Aug 02 12:57:29.696 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.696 INFO kablam! 
Aug 02 12:57:29.696 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.696 INFO kablam!    --> lib.rs:134:9
Aug 02 12:57:29.696 INFO kablam!     |
Aug 02 12:57:29.696 INFO kablam! 134 |         a + 1;
Aug 02 12:57:29.696 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.696 INFO kablam! 
Aug 02 12:57:29.696 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.696 INFO kablam!    --> lib.rs:135:9
Aug 02 12:57:29.696 INFO kablam!     |
Aug 02 12:57:29.696 INFO kablam! 135 |         a - 1;
Aug 02 12:57:29.696 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.696 INFO kablam! 
Aug 02 12:57:29.696 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.696 INFO kablam!    --> lib.rs:136:9
Aug 02 12:57:29.696 INFO kablam!     |
Aug 02 12:57:29.696 INFO kablam! 136 |         a * 1;
Aug 02 12:57:29.696 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.696 INFO kablam! 
Aug 02 12:57:29.696 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 12:57:29.696 INFO kablam!    --> lib.rs:137:9
Aug 02 12:57:29.696 INFO kablam!     |
Aug 02 12:57:29.696 INFO kablam! 137 |         a / 1;
Aug 02 12:57:29.696 INFO kablam!     |         ^^^^^
Aug 02 12:57:29.696 INFO kablam! 
Aug 02 12:57:29.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Aug 02 12:57:29.737 INFO kablam! su: No module specific data is present
Aug 02 12:57:30.319 INFO running `"docker" "rm" "-f" "edd9635160d2baef55f6611db1294d571f0e24b9c1ad57fa5b5e79e894de30ac"`
Aug 02 12:57:30.475 INFO blam! edd9635160d2baef55f6611db1294d571f0e24b9c1ad57fa5b5e79e894de30ac