Sep 01 18:04:27.299 INFO checking grid_2d-0.8.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 18:04:27.299 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 18:04:27.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:04:27.496 INFO blam! b09d2b3720f210fb754c0ac5de0dcab73f5bac9cc18dca07bb2d6471f8cb8bef
Sep 01 18:04:27.497 INFO running `"docker" "start" "-a" "b09d2b3720f210fb754c0ac5de0dcab73f5bac9cc18dca07bb2d6471f8cb8bef"`
Sep 01 18:04:28.139 INFO kablam!     Checking grid_2d v0.8.0 (file:///source)
Sep 01 18:04:29.635 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.635 INFO kablam!    --> src/coord_arithmetic.rs:423:9
Sep 01 18:04:29.635 INFO kablam!     |
Sep 01 18:04:29.635 INFO kablam! 423 |         a + Coord::new(0, 0);
Sep 01 18:04:29.635 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.635 INFO kablam!     |
Sep 01 18:04:29.635 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 18:04:29.635 INFO kablam! 
Sep 01 18:04:29.635 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.636 INFO kablam!    --> src/coord_arithmetic.rs:424:9
Sep 01 18:04:29.636 INFO kablam!     |
Sep 01 18:04:29.636 INFO kablam! 424 |         &a + Coord::new(0, 0);
Sep 01 18:04:29.636 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.636 INFO kablam! 
Sep 01 18:04:29.636 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.636 INFO kablam!    --> src/coord_arithmetic.rs:425:9
Sep 01 18:04:29.636 INFO kablam!     |
Sep 01 18:04:29.636 INFO kablam! 425 |         a + &Coord::new(0, 0);
Sep 01 18:04:29.636 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.636 INFO kablam! 
Sep 01 18:04:29.636 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.636 INFO kablam!    --> src/coord_arithmetic.rs:426:9
Sep 01 18:04:29.636 INFO kablam!     |
Sep 01 18:04:29.636 INFO kablam! 426 |         &a + &Coord::new(0, 0);
Sep 01 18:04:29.636 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.636 INFO kablam! 
Sep 01 18:04:29.636 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.636 INFO kablam!    --> src/coord_arithmetic.rs:427:9
Sep 01 18:04:29.636 INFO kablam!     |
Sep 01 18:04:29.636 INFO kablam! 427 |         a + Size::new(0, 0);
Sep 01 18:04:29.636 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.636 INFO kablam! 
Sep 01 18:04:29.636 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.636 INFO kablam!    --> src/coord_arithmetic.rs:428:9
Sep 01 18:04:29.637 INFO kablam!     |
Sep 01 18:04:29.637 INFO kablam! 428 |         &a + Size::new(0, 0);
Sep 01 18:04:29.637 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.637 INFO kablam! 
Sep 01 18:04:29.637 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.637 INFO kablam!    --> src/coord_arithmetic.rs:429:9
Sep 01 18:04:29.637 INFO kablam!     |
Sep 01 18:04:29.637 INFO kablam! 429 |         a + &Size::new(0, 0);
Sep 01 18:04:29.637 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.637 INFO kablam! 
Sep 01 18:04:29.637 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.637 INFO kablam!    --> src/coord_arithmetic.rs:430:9
Sep 01 18:04:29.637 INFO kablam!     |
Sep 01 18:04:29.637 INFO kablam! 430 |         &a + &Size::new(0, 0);
Sep 01 18:04:29.637 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.637 INFO kablam! 
Sep 01 18:04:29.637 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.637 INFO kablam!    --> src/coord_arithmetic.rs:431:9
Sep 01 18:04:29.637 INFO kablam!     |
Sep 01 18:04:29.637 INFO kablam! 431 |         Size::new(0, 0) + a;
Sep 01 18:04:29.637 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.637 INFO kablam! 
Sep 01 18:04:29.637 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.637 INFO kablam!    --> src/coord_arithmetic.rs:432:9
Sep 01 18:04:29.637 INFO kablam!     |
Sep 01 18:04:29.637 INFO kablam! 432 |         &Size::new(0, 0) + a;
Sep 01 18:04:29.637 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.638 INFO kablam! 
Sep 01 18:04:29.638 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.638 INFO kablam!    --> src/coord_arithmetic.rs:433:9
Sep 01 18:04:29.638 INFO kablam!     |
Sep 01 18:04:29.638 INFO kablam! 433 |         Size::new(0, 0) + &a;
Sep 01 18:04:29.638 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.638 INFO kablam! 
Sep 01 18:04:29.638 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:04:29.638 INFO kablam!    --> src/coord_arithmetic.rs:434:9
Sep 01 18:04:29.638 INFO kablam!     |
Sep 01 18:04:29.638 INFO kablam! 434 |         &Size::new(0, 0) + &a;
Sep 01 18:04:29.638 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:04:29.638 INFO kablam! 
Sep 01 18:04:29.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Sep 01 18:04:29.661 INFO kablam! su: No module specific data is present
Sep 01 18:04:30.151 INFO running `"docker" "rm" "-f" "b09d2b3720f210fb754c0ac5de0dcab73f5bac9cc18dca07bb2d6471f8cb8bef"`
Sep 01 18:04:30.270 INFO blam! b09d2b3720f210fb754c0ac5de0dcab73f5bac9cc18dca07bb2d6471f8cb8bef