Sep 04 14:57:40.612 INFO checking grid_2d-0.8.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 14:57:40.612 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 14:57:40.612 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:57:40.821 INFO blam! fb4bdf4b7f6bf599aba6a9c8e2c0102e50fb757a57bc1c7576f33d3c402dc5ae
Sep 04 14:57:40.824 INFO running `"docker" "start" "-a" "fb4bdf4b7f6bf599aba6a9c8e2c0102e50fb757a57bc1c7576f33d3c402dc5ae"`
Sep 04 14:57:41.393 INFO kablam!     Checking grid_2d v0.8.0 (file:///source)
Sep 04 14:57:42.524 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.524 INFO kablam!    --> src/coord_arithmetic.rs:423:9
Sep 04 14:57:42.524 INFO kablam!     |
Sep 04 14:57:42.524 INFO kablam! 423 |         a + Coord::new(0, 0);
Sep 04 14:57:42.524 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.524 INFO kablam!     |
Sep 04 14:57:42.524 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 14:57:42.524 INFO kablam! 
Sep 04 14:57:42.524 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.524 INFO kablam!    --> src/coord_arithmetic.rs:424:9
Sep 04 14:57:42.524 INFO kablam!     |
Sep 04 14:57:42.524 INFO kablam! 424 |         &a + Coord::new(0, 0);
Sep 04 14:57:42.524 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.524 INFO kablam! 
Sep 04 14:57:42.524 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.524 INFO kablam!    --> src/coord_arithmetic.rs:425:9
Sep 04 14:57:42.524 INFO kablam!     |
Sep 04 14:57:42.524 INFO kablam! 425 |         a + &Coord::new(0, 0);
Sep 04 14:57:42.524 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.524 INFO kablam! 
Sep 04 14:57:42.524 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.525 INFO kablam!    --> src/coord_arithmetic.rs:426:9
Sep 04 14:57:42.525 INFO kablam!     |
Sep 04 14:57:42.525 INFO kablam! 426 |         &a + &Coord::new(0, 0);
Sep 04 14:57:42.525 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.525 INFO kablam! 
Sep 04 14:57:42.525 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.525 INFO kablam!    --> src/coord_arithmetic.rs:427:9
Sep 04 14:57:42.525 INFO kablam!     |
Sep 04 14:57:42.525 INFO kablam! 427 |         a + Size::new(0, 0);
Sep 04 14:57:42.525 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.525 INFO kablam! 
Sep 04 14:57:42.525 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.525 INFO kablam!    --> src/coord_arithmetic.rs:428:9
Sep 04 14:57:42.525 INFO kablam!     |
Sep 04 14:57:42.525 INFO kablam! 428 |         &a + Size::new(0, 0);
Sep 04 14:57:42.525 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.525 INFO kablam! 
Sep 04 14:57:42.525 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.525 INFO kablam!    --> src/coord_arithmetic.rs:429:9
Sep 04 14:57:42.525 INFO kablam!     |
Sep 04 14:57:42.525 INFO kablam! 429 |         a + &Size::new(0, 0);
Sep 04 14:57:42.525 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.526 INFO kablam! 
Sep 04 14:57:42.526 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.526 INFO kablam!    --> src/coord_arithmetic.rs:430:9
Sep 04 14:57:42.526 INFO kablam!     |
Sep 04 14:57:42.526 INFO kablam! 430 |         &a + &Size::new(0, 0);
Sep 04 14:57:42.526 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.526 INFO kablam! 
Sep 04 14:57:42.526 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.526 INFO kablam!    --> src/coord_arithmetic.rs:431:9
Sep 04 14:57:42.526 INFO kablam!     |
Sep 04 14:57:42.526 INFO kablam! 431 |         Size::new(0, 0) + a;
Sep 04 14:57:42.526 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.526 INFO kablam! 
Sep 04 14:57:42.526 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.526 INFO kablam!    --> src/coord_arithmetic.rs:432:9
Sep 04 14:57:42.526 INFO kablam!     |
Sep 04 14:57:42.526 INFO kablam! 432 |         &Size::new(0, 0) + a;
Sep 04 14:57:42.526 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.526 INFO kablam! 
Sep 04 14:57:42.526 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.527 INFO kablam!    --> src/coord_arithmetic.rs:433:9
Sep 04 14:57:42.527 INFO kablam!     |
Sep 04 14:57:42.527 INFO kablam! 433 |         Size::new(0, 0) + &a;
Sep 04 14:57:42.527 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.527 INFO kablam! 
Sep 04 14:57:42.527 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 14:57:42.527 INFO kablam!    --> src/coord_arithmetic.rs:434:9
Sep 04 14:57:42.527 INFO kablam!     |
Sep 04 14:57:42.527 INFO kablam! 434 |         &Size::new(0, 0) + &a;
Sep 04 14:57:42.527 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:57:42.527 INFO kablam! 
Sep 04 14:57:42.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Sep 04 14:57:42.552 INFO kablam! su: No module specific data is present
Sep 04 14:57:42.901 INFO running `"docker" "rm" "-f" "fb4bdf4b7f6bf599aba6a9c8e2c0102e50fb757a57bc1c7576f33d3c402dc5ae"`
Sep 04 14:57:43.009 INFO blam! fb4bdf4b7f6bf599aba6a9c8e2c0102e50fb757a57bc1c7576f33d3c402dc5ae