Sep 06 05:46:15.276 INFO checking grid_2d-0.8.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:46:15.276 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:46:15.276 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:46:15.490 INFO blam! f467a790a196883fcf31c7e0446a0795425d1468d31c8b6fa8f61d1df9142ddd
Sep 06 05:46:15.492 INFO running `"docker" "start" "-a" "f467a790a196883fcf31c7e0446a0795425d1468d31c8b6fa8f61d1df9142ddd"`
Sep 06 05:46:16.381 INFO kablam! usermod: no changes
Sep 06 05:46:16.418 INFO kablam!     Checking grid_2d v0.8.0 (file:///source)
Sep 06 05:46:17.230 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.230 INFO kablam!    --> src/coord_arithmetic.rs:423:9
Sep 06 05:46:17.230 INFO kablam!     |
Sep 06 05:46:17.230 INFO kablam! 423 |         a + Coord::new(0, 0);
Sep 06 05:46:17.230 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.230 INFO kablam!     |
Sep 06 05:46:17.230 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 05:46:17.230 INFO kablam! 
Sep 06 05:46:17.230 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.230 INFO kablam!    --> src/coord_arithmetic.rs:424:9
Sep 06 05:46:17.230 INFO kablam!     |
Sep 06 05:46:17.230 INFO kablam! 424 |         &a + Coord::new(0, 0);
Sep 06 05:46:17.230 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.230 INFO kablam! 
Sep 06 05:46:17.230 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.230 INFO kablam!    --> src/coord_arithmetic.rs:425:9
Sep 06 05:46:17.230 INFO kablam!     |
Sep 06 05:46:17.230 INFO kablam! 425 |         a + &Coord::new(0, 0);
Sep 06 05:46:17.230 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.230 INFO kablam! 
Sep 06 05:46:17.230 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.230 INFO kablam!    --> src/coord_arithmetic.rs:426:9
Sep 06 05:46:17.230 INFO kablam!     |
Sep 06 05:46:17.230 INFO kablam! 426 |         &a + &Coord::new(0, 0);
Sep 06 05:46:17.230 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.230 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:427:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 427 |         a + Size::new(0, 0);
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:428:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 428 |         &a + Size::new(0, 0);
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:429:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 429 |         a + &Size::new(0, 0);
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:430:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 430 |         &a + &Size::new(0, 0);
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:431:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 431 |         Size::new(0, 0) + a;
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:432:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 432 |         &Size::new(0, 0) + a;
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:433:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 433 |         Size::new(0, 0) + &a;
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.231 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 05:46:17.231 INFO kablam!    --> src/coord_arithmetic.rs:434:9
Sep 06 05:46:17.231 INFO kablam!     |
Sep 06 05:46:17.231 INFO kablam! 434 |         &Size::new(0, 0) + &a;
Sep 06 05:46:17.231 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:46:17.231 INFO kablam! 
Sep 06 05:46:17.262 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Sep 06 05:46:17.265 INFO kablam! su: No module specific data is present
Sep 06 05:46:17.761 INFO running `"docker" "rm" "-f" "f467a790a196883fcf31c7e0446a0795425d1468d31c8b6fa8f61d1df9142ddd"`
Sep 06 05:46:17.899 INFO blam! f467a790a196883fcf31c7e0446a0795425d1468d31c8b6fa8f61d1df9142ddd