Sep 02 11:34:44.082 INFO checking grid_2d-0.8.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 11:34:44.083 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 11:34:44.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:34:44.242 INFO blam! 3411c30c56ebb54bdf7a7e75261134664c56dea37aead2a4f141eebbbddd560f
Sep 02 11:34:44.244 INFO running `"docker" "start" "-a" "3411c30c56ebb54bdf7a7e75261134664c56dea37aead2a4f141eebbbddd560f"`
Sep 02 11:34:45.023 INFO kablam!     Checking grid_2d v0.8.0 (file:///source)
Sep 02 11:34:46.351 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.351 INFO kablam!    --> src/coord_arithmetic.rs:423:9
Sep 02 11:34:46.351 INFO kablam!     |
Sep 02 11:34:46.351 INFO kablam! 423 |         a + Coord::new(0, 0);
Sep 02 11:34:46.351 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.351 INFO kablam!     |
Sep 02 11:34:46.351 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 11:34:46.351 INFO kablam! 
Sep 02 11:34:46.351 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.351 INFO kablam!    --> src/coord_arithmetic.rs:424:9
Sep 02 11:34:46.351 INFO kablam!     |
Sep 02 11:34:46.351 INFO kablam! 424 |         &a + Coord::new(0, 0);
Sep 02 11:34:46.351 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.351 INFO kablam! 
Sep 02 11:34:46.352 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.352 INFO kablam!    --> src/coord_arithmetic.rs:425:9
Sep 02 11:34:46.352 INFO kablam!     |
Sep 02 11:34:46.352 INFO kablam! 425 |         a + &Coord::new(0, 0);
Sep 02 11:34:46.352 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.352 INFO kablam! 
Sep 02 11:34:46.352 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.352 INFO kablam!    --> src/coord_arithmetic.rs:426:9
Sep 02 11:34:46.352 INFO kablam!     |
Sep 02 11:34:46.352 INFO kablam! 426 |         &a + &Coord::new(0, 0);
Sep 02 11:34:46.352 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.352 INFO kablam! 
Sep 02 11:34:46.352 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.352 INFO kablam!    --> src/coord_arithmetic.rs:427:9
Sep 02 11:34:46.352 INFO kablam!     |
Sep 02 11:34:46.352 INFO kablam! 427 |         a + Size::new(0, 0);
Sep 02 11:34:46.352 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.353 INFO kablam! 
Sep 02 11:34:46.353 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.353 INFO kablam!    --> src/coord_arithmetic.rs:428:9
Sep 02 11:34:46.353 INFO kablam!     |
Sep 02 11:34:46.353 INFO kablam! 428 |         &a + Size::new(0, 0);
Sep 02 11:34:46.353 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.353 INFO kablam! 
Sep 02 11:34:46.353 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.353 INFO kablam!    --> src/coord_arithmetic.rs:429:9
Sep 02 11:34:46.353 INFO kablam!     |
Sep 02 11:34:46.353 INFO kablam! 429 |         a + &Size::new(0, 0);
Sep 02 11:34:46.353 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.353 INFO kablam! 
Sep 02 11:34:46.353 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.353 INFO kablam!    --> src/coord_arithmetic.rs:430:9
Sep 02 11:34:46.353 INFO kablam!     |
Sep 02 11:34:46.353 INFO kablam! 430 |         &a + &Size::new(0, 0);
Sep 02 11:34:46.354 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.354 INFO kablam! 
Sep 02 11:34:46.354 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.354 INFO kablam!    --> src/coord_arithmetic.rs:431:9
Sep 02 11:34:46.354 INFO kablam!     |
Sep 02 11:34:46.354 INFO kablam! 431 |         Size::new(0, 0) + a;
Sep 02 11:34:46.354 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.354 INFO kablam! 
Sep 02 11:34:46.354 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.354 INFO kablam!    --> src/coord_arithmetic.rs:432:9
Sep 02 11:34:46.354 INFO kablam!     |
Sep 02 11:34:46.354 INFO kablam! 432 |         &Size::new(0, 0) + a;
Sep 02 11:34:46.354 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.354 INFO kablam! 
Sep 02 11:34:46.354 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.354 INFO kablam!    --> src/coord_arithmetic.rs:433:9
Sep 02 11:34:46.354 INFO kablam!     |
Sep 02 11:34:46.354 INFO kablam! 433 |         Size::new(0, 0) + &a;
Sep 02 11:34:46.355 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.355 INFO kablam! 
Sep 02 11:34:46.355 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 11:34:46.355 INFO kablam!    --> src/coord_arithmetic.rs:434:9
Sep 02 11:34:46.355 INFO kablam!     |
Sep 02 11:34:46.355 INFO kablam! 434 |         &Size::new(0, 0) + &a;
Sep 02 11:34:46.355 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:34:46.355 INFO kablam! 
Sep 02 11:34:46.371 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Sep 02 11:34:46.375 INFO kablam! su: No module specific data is present
Sep 02 11:34:46.779 INFO running `"docker" "rm" "-f" "3411c30c56ebb54bdf7a7e75261134664c56dea37aead2a4f141eebbbddd560f"`
Sep 02 11:34:46.894 INFO blam! 3411c30c56ebb54bdf7a7e75261134664c56dea37aead2a4f141eebbbddd560f