Sep 21 09:03:30.517 INFO checking grid_2d-0.8.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 09:03:30.517 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 09:03:30.517 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 09:03:30.700 INFO blam! 022cc29cc22a719ed86d90d7973a786030b34a3cec5989f91001f435255b04f5
Sep 21 09:03:30.702 INFO running `"docker" "start" "-a" "022cc29cc22a719ed86d90d7973a786030b34a3cec5989f91001f435255b04f5"`
Sep 21 09:03:31.295 INFO kablam! usermod: no changes
Sep 21 09:03:31.324 INFO kablam!     Checking grid_2d v0.8.0 (/source)
Sep 21 09:03:32.042 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.042 INFO kablam!    --> src/coord_arithmetic.rs:423:9
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam! 423 |         a + Coord::new(0, 0);
Sep 21 09:03:32.042 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 09:03:32.042 INFO kablam! 
Sep 21 09:03:32.042 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.042 INFO kablam!    --> src/coord_arithmetic.rs:424:9
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam! 424 |         &a + Coord::new(0, 0);
Sep 21 09:03:32.042 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.042 INFO kablam! 
Sep 21 09:03:32.042 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.042 INFO kablam!    --> src/coord_arithmetic.rs:425:9
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam! 425 |         a + &Coord::new(0, 0);
Sep 21 09:03:32.042 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.042 INFO kablam! 
Sep 21 09:03:32.042 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.042 INFO kablam!    --> src/coord_arithmetic.rs:426:9
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam! 426 |         &a + &Coord::new(0, 0);
Sep 21 09:03:32.042 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.042 INFO kablam! 
Sep 21 09:03:32.042 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.042 INFO kablam!    --> src/coord_arithmetic.rs:427:9
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam! 427 |         a + Size::new(0, 0);
Sep 21 09:03:32.042 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.042 INFO kablam! 
Sep 21 09:03:32.042 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.042 INFO kablam!    --> src/coord_arithmetic.rs:428:9
Sep 21 09:03:32.042 INFO kablam!     |
Sep 21 09:03:32.042 INFO kablam! 428 |         &a + Size::new(0, 0);
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.043 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.043 INFO kablam!    --> src/coord_arithmetic.rs:429:9
Sep 21 09:03:32.043 INFO kablam!     |
Sep 21 09:03:32.043 INFO kablam! 429 |         a + &Size::new(0, 0);
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.043 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.043 INFO kablam!    --> src/coord_arithmetic.rs:430:9
Sep 21 09:03:32.043 INFO kablam!     |
Sep 21 09:03:32.043 INFO kablam! 430 |         &a + &Size::new(0, 0);
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.043 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.043 INFO kablam!    --> src/coord_arithmetic.rs:431:9
Sep 21 09:03:32.043 INFO kablam!     |
Sep 21 09:03:32.043 INFO kablam! 431 |         Size::new(0, 0) + a;
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.043 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.043 INFO kablam!    --> src/coord_arithmetic.rs:432:9
Sep 21 09:03:32.043 INFO kablam!     |
Sep 21 09:03:32.043 INFO kablam! 432 |         &Size::new(0, 0) + a;
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.043 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.043 INFO kablam!    --> src/coord_arithmetic.rs:433:9
Sep 21 09:03:32.043 INFO kablam!     |
Sep 21 09:03:32.043 INFO kablam! 433 |         Size::new(0, 0) + &a;
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.043 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 09:03:32.043 INFO kablam!    --> src/coord_arithmetic.rs:434:9
Sep 21 09:03:32.043 INFO kablam!     |
Sep 21 09:03:32.043 INFO kablam! 434 |         &Size::new(0, 0) + &a;
Sep 21 09:03:32.043 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:03:32.043 INFO kablam! 
Sep 21 09:03:32.101 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Sep 21 09:03:32.114 INFO kablam! su: No module specific data is present
Sep 21 09:03:32.633 INFO running `"docker" "rm" "-f" "022cc29cc22a719ed86d90d7973a786030b34a3cec5989f91001f435255b04f5"`
Sep 21 09:03:32.755 INFO blam! 022cc29cc22a719ed86d90d7973a786030b34a3cec5989f91001f435255b04f5