Jul 12 12:18:40.786 INFO checking cheque-0.2.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 12:18:40.786 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:18:40.786 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:18:40.786 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:18:41.054 INFO blam! 6a7b386d5558cf56e5e86da88773cfc624135dd13017e4054084d92a64351913
Jul 12 12:18:41.057 INFO running `"docker" "start" "-a" "6a7b386d5558cf56e5e86da88773cfc624135dd13017e4054084d92a64351913"`
Jul 12 12:18:42.073 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Jul 12 12:18:43.373 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.373 INFO kablam!    --> lib.rs:130:9
Jul 12 12:18:43.373 INFO kablam!     |
Jul 12 12:18:43.373 INFO kablam! 130 |         a + a;
Jul 12 12:18:43.373 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.374 INFO kablam!     |
Jul 12 12:18:43.374 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 12:18:43.374 INFO kablam! 
Jul 12 12:18:43.374 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.374 INFO kablam!    --> lib.rs:131:9
Jul 12 12:18:43.374 INFO kablam!     |
Jul 12 12:18:43.374 INFO kablam! 131 |         a - a;
Jul 12 12:18:43.374 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.374 INFO kablam! 
Jul 12 12:18:43.374 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.374 INFO kablam!    --> lib.rs:132:9
Jul 12 12:18:43.375 INFO kablam!     |
Jul 12 12:18:43.375 INFO kablam! 132 |         a * a;
Jul 12 12:18:43.375 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.375 INFO kablam! 
Jul 12 12:18:43.375 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.375 INFO kablam!    --> lib.rs:133:9
Jul 12 12:18:43.375 INFO kablam!     |
Jul 12 12:18:43.375 INFO kablam! 133 |         a / a;
Jul 12 12:18:43.375 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.375 INFO kablam! 
Jul 12 12:18:43.375 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.375 INFO kablam!    --> lib.rs:134:9
Jul 12 12:18:43.375 INFO kablam!     |
Jul 12 12:18:43.375 INFO kablam! 134 |         a + 1;
Jul 12 12:18:43.375 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.375 INFO kablam! 
Jul 12 12:18:43.375 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.375 INFO kablam!    --> lib.rs:135:9
Jul 12 12:18:43.375 INFO kablam!     |
Jul 12 12:18:43.375 INFO kablam! 135 |         a - 1;
Jul 12 12:18:43.375 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.375 INFO kablam! 
Jul 12 12:18:43.375 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.375 INFO kablam!    --> lib.rs:136:9
Jul 12 12:18:43.375 INFO kablam!     |
Jul 12 12:18:43.375 INFO kablam! 136 |         a * 1;
Jul 12 12:18:43.375 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.375 INFO kablam! 
Jul 12 12:18:43.376 INFO kablam! warning: unused arithmetic operation which must be used
Jul 12 12:18:43.376 INFO kablam!    --> lib.rs:137:9
Jul 12 12:18:43.376 INFO kablam!     |
Jul 12 12:18:43.376 INFO kablam! 137 |         a / 1;
Jul 12 12:18:43.376 INFO kablam!     |         ^^^^^
Jul 12 12:18:43.376 INFO kablam! 
Jul 12 12:18:43.404 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Jul 12 12:18:43.409 INFO kablam! su: No module specific data is present
Jul 12 12:18:43.963 INFO running `"docker" "rm" "-f" "6a7b386d5558cf56e5e86da88773cfc624135dd13017e4054084d92a64351913"`
Jul 12 12:18:44.121 INFO blam! 6a7b386d5558cf56e5e86da88773cfc624135dd13017e4054084d92a64351913