Sep 20 03:45:58.407 INFO checking cheque-0.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 03:45:58.407 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 03:45:58.407 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:45:58.690 INFO blam! 26a39f4363ac6c460cbdd874953c32ab722151b5833546bc4e6615cf0ab0c21e
Sep 20 03:45:58.695 INFO running `"docker" "start" "-a" "26a39f4363ac6c460cbdd874953c32ab722151b5833546bc4e6615cf0ab0c21e"`
Sep 20 03:45:59.719 INFO kablam! usermod: no changes
Sep 20 03:45:59.776 INFO kablam!     Checking cheque v0.2.0 (/source)
Sep 20 03:46:00.471 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.471 INFO kablam!    --> lib.rs:130:9
Sep 20 03:46:00.471 INFO kablam!     |
Sep 20 03:46:00.472 INFO kablam! 130 |         a + a;
Sep 20 03:46:00.472 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.472 INFO kablam!     |
Sep 20 03:46:00.473 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:46:00.473 INFO kablam! 
Sep 20 03:46:00.473 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.473 INFO kablam!    --> lib.rs:131:9
Sep 20 03:46:00.474 INFO kablam!     |
Sep 20 03:46:00.474 INFO kablam! 131 |         a - a;
Sep 20 03:46:00.474 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.475 INFO kablam! 
Sep 20 03:46:00.475 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.475 INFO kablam!    --> lib.rs:132:9
Sep 20 03:46:00.475 INFO kablam!     |
Sep 20 03:46:00.476 INFO kablam! 132 |         a * a;
Sep 20 03:46:00.476 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.476 INFO kablam! 
Sep 20 03:46:00.477 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.477 INFO kablam!    --> lib.rs:133:9
Sep 20 03:46:00.477 INFO kablam!     |
Sep 20 03:46:00.477 INFO kablam! 133 |         a / a;
Sep 20 03:46:00.478 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.478 INFO kablam! 
Sep 20 03:46:00.478 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.478 INFO kablam!    --> lib.rs:134:9
Sep 20 03:46:00.479 INFO kablam!     |
Sep 20 03:46:00.479 INFO kablam! 134 |         a + 1;
Sep 20 03:46:00.479 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.480 INFO kablam! 
Sep 20 03:46:00.480 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.480 INFO kablam!    --> lib.rs:135:9
Sep 20 03:46:00.480 INFO kablam!     |
Sep 20 03:46:00.481 INFO kablam! 135 |         a - 1;
Sep 20 03:46:00.481 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.481 INFO kablam! 
Sep 20 03:46:00.482 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.482 INFO kablam!    --> lib.rs:136:9
Sep 20 03:46:00.482 INFO kablam!     |
Sep 20 03:46:00.482 INFO kablam! 136 |         a * 1;
Sep 20 03:46:00.483 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.483 INFO kablam! 
Sep 20 03:46:00.483 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:00.483 INFO kablam!    --> lib.rs:137:9
Sep 20 03:46:00.484 INFO kablam!     |
Sep 20 03:46:00.484 INFO kablam! 137 |         a / 1;
Sep 20 03:46:00.484 INFO kablam!     |         ^^^^^
Sep 20 03:46:00.484 INFO kablam! 
Sep 20 03:46:00.635 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Sep 20 03:46:00.638 INFO kablam! su: No module specific data is present
Sep 20 03:46:01.672 INFO running `"docker" "rm" "-f" "26a39f4363ac6c460cbdd874953c32ab722151b5833546bc4e6615cf0ab0c21e"`
Sep 20 03:46:01.963 INFO blam! 26a39f4363ac6c460cbdd874953c32ab722151b5833546bc4e6615cf0ab0c21e