Sep 01 08:14:01.309 INFO checking cheque-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 08:14:01.309 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 08:14:01.309 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:14:01.542 INFO blam! 11ea4d82a9e98d801f2bc37c88729a432c2dc5d308b62db46266e1b9e8875510
Sep 01 08:14:01.544 INFO running `"docker" "start" "-a" "11ea4d82a9e98d801f2bc37c88729a432c2dc5d308b62db46266e1b9e8875510"`
Sep 01 08:14:02.225 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Sep 01 08:14:03.395 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.395 INFO kablam!    --> lib.rs:130:9
Sep 01 08:14:03.395 INFO kablam!     |
Sep 01 08:14:03.395 INFO kablam! 130 |         a + a;
Sep 01 08:14:03.395 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.395 INFO kablam!     |
Sep 01 08:14:03.395 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 08:14:03.395 INFO kablam! 
Sep 01 08:14:03.395 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.395 INFO kablam!    --> lib.rs:131:9
Sep 01 08:14:03.395 INFO kablam!     |
Sep 01 08:14:03.395 INFO kablam! 131 |         a - a;
Sep 01 08:14:03.395 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.395 INFO kablam! 
Sep 01 08:14:03.397 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.397 INFO kablam!    --> lib.rs:132:9
Sep 01 08:14:03.397 INFO kablam!     |
Sep 01 08:14:03.397 INFO kablam! 132 |         a * a;
Sep 01 08:14:03.397 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.397 INFO kablam! 
Sep 01 08:14:03.397 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.397 INFO kablam!    --> lib.rs:133:9
Sep 01 08:14:03.397 INFO kablam!     |
Sep 01 08:14:03.397 INFO kablam! 133 |         a / a;
Sep 01 08:14:03.397 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.397 INFO kablam! 
Sep 01 08:14:03.397 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.397 INFO kablam!    --> lib.rs:134:9
Sep 01 08:14:03.397 INFO kablam!     |
Sep 01 08:14:03.397 INFO kablam! 134 |         a + 1;
Sep 01 08:14:03.397 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.397 INFO kablam! 
Sep 01 08:14:03.397 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.397 INFO kablam!    --> lib.rs:135:9
Sep 01 08:14:03.397 INFO kablam!     |
Sep 01 08:14:03.398 INFO kablam! 135 |         a - 1;
Sep 01 08:14:03.398 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.398 INFO kablam! 
Sep 01 08:14:03.398 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.398 INFO kablam!    --> lib.rs:136:9
Sep 01 08:14:03.398 INFO kablam!     |
Sep 01 08:14:03.398 INFO kablam! 136 |         a * 1;
Sep 01 08:14:03.398 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.398 INFO kablam! 
Sep 01 08:14:03.398 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:03.398 INFO kablam!    --> lib.rs:137:9
Sep 01 08:14:03.398 INFO kablam!     |
Sep 01 08:14:03.398 INFO kablam! 137 |         a / 1;
Sep 01 08:14:03.398 INFO kablam!     |         ^^^^^
Sep 01 08:14:03.398 INFO kablam! 
Sep 01 08:14:03.414 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Sep 01 08:14:03.417 INFO kablam! su: No module specific data is present
Sep 01 08:14:03.844 INFO running `"docker" "rm" "-f" "11ea4d82a9e98d801f2bc37c88729a432c2dc5d308b62db46266e1b9e8875510"`
Sep 01 08:14:03.983 INFO blam! 11ea4d82a9e98d801f2bc37c88729a432c2dc5d308b62db46266e1b9e8875510