Sep 02 18:19:41.407 INFO checking cheque-0.2.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 18:19:41.408 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 18:19:41.408 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 18:19:41.590 INFO blam! e5255c63a013d5b7e4838a873b321195ddaeb056262eb5cff4f8c4a37f8a27f9
Sep 02 18:19:41.593 INFO running `"docker" "start" "-a" "e5255c63a013d5b7e4838a873b321195ddaeb056262eb5cff4f8c4a37f8a27f9"`
Sep 02 18:19:42.322 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Sep 02 18:19:43.366 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.366 INFO kablam!    --> lib.rs:130:9
Sep 02 18:19:43.366 INFO kablam!     |
Sep 02 18:19:43.367 INFO kablam! 130 |         a + a;
Sep 02 18:19:43.367 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.367 INFO kablam!     |
Sep 02 18:19:43.367 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 18:19:43.367 INFO kablam! 
Sep 02 18:19:43.367 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.367 INFO kablam!    --> lib.rs:131:9
Sep 02 18:19:43.367 INFO kablam!     |
Sep 02 18:19:43.367 INFO kablam! 131 |         a - a;
Sep 02 18:19:43.367 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.367 INFO kablam! 
Sep 02 18:19:43.368 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.368 INFO kablam!    --> lib.rs:132:9
Sep 02 18:19:43.368 INFO kablam!     |
Sep 02 18:19:43.368 INFO kablam! 132 |         a * a;
Sep 02 18:19:43.368 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.368 INFO kablam! 
Sep 02 18:19:43.368 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.368 INFO kablam!    --> lib.rs:133:9
Sep 02 18:19:43.368 INFO kablam!     |
Sep 02 18:19:43.368 INFO kablam! 133 |         a / a;
Sep 02 18:19:43.368 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.368 INFO kablam! 
Sep 02 18:19:43.368 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.368 INFO kablam!    --> lib.rs:134:9
Sep 02 18:19:43.368 INFO kablam!     |
Sep 02 18:19:43.368 INFO kablam! 134 |         a + 1;
Sep 02 18:19:43.368 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.368 INFO kablam! 
Sep 02 18:19:43.369 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.369 INFO kablam!    --> lib.rs:135:9
Sep 02 18:19:43.369 INFO kablam!     |
Sep 02 18:19:43.369 INFO kablam! 135 |         a - 1;
Sep 02 18:19:43.369 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.369 INFO kablam! 
Sep 02 18:19:43.369 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.369 INFO kablam!    --> lib.rs:136:9
Sep 02 18:19:43.369 INFO kablam!     |
Sep 02 18:19:43.369 INFO kablam! 136 |         a * 1;
Sep 02 18:19:43.369 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.369 INFO kablam! 
Sep 02 18:19:43.369 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 18:19:43.369 INFO kablam!    --> lib.rs:137:9
Sep 02 18:19:43.369 INFO kablam!     |
Sep 02 18:19:43.369 INFO kablam! 137 |         a / 1;
Sep 02 18:19:43.369 INFO kablam!     |         ^^^^^
Sep 02 18:19:43.369 INFO kablam! 
Sep 02 18:19:43.386 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Sep 02 18:19:43.389 INFO kablam! su: No module specific data is present
Sep 02 18:19:43.919 INFO running `"docker" "rm" "-f" "e5255c63a013d5b7e4838a873b321195ddaeb056262eb5cff4f8c4a37f8a27f9"`
Sep 02 18:19:44.020 INFO blam! e5255c63a013d5b7e4838a873b321195ddaeb056262eb5cff4f8c4a37f8a27f9