Nov 29 00:09:30.394 INFO checking grid_2d-0.9.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 00:09:30.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 00:09:30.714 INFO [stdout] dd578fcccffc949406dbdd31a89a95029275030d1fa2802b476a9c168744da33
Nov 29 00:09:30.716 INFO running `"docker" "start" "-a" "dd578fcccffc949406dbdd31a89a95029275030d1fa2802b476a9c168744da33"`
Nov 29 00:09:31.279 INFO [stderr] usermod: no changes
Nov 29 00:09:31.369 INFO [stderr]     Checking grid_2d v0.9.1 (/source)
Nov 29 00:09:32.295 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.295 INFO [stderr]    --> src/coord_arithmetic.rs:429:9
Nov 29 00:09:32.295 INFO [stderr]     |
Nov 29 00:09:32.295 INFO [stderr] 429 |         a + Coord::new(0, 0);
Nov 29 00:09:32.295 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.297 INFO [stderr]     |
Nov 29 00:09:32.297 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 00:09:32.298 INFO [stderr] 
Nov 29 00:09:32.298 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.299 INFO [stderr]    --> src/coord_arithmetic.rs:430:9
Nov 29 00:09:32.299 INFO [stderr]     |
Nov 29 00:09:32.300 INFO [stderr] 430 |         &a + Coord::new(0, 0);
Nov 29 00:09:32.301 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.301 INFO [stderr] 
Nov 29 00:09:32.302 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.302 INFO [stderr]    --> src/coord_arithmetic.rs:431:9
Nov 29 00:09:32.303 INFO [stderr]     |
Nov 29 00:09:32.304 INFO [stderr] 431 |         a + &Coord::new(0, 0);
Nov 29 00:09:32.304 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.305 INFO [stderr] 
Nov 29 00:09:32.305 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.306 INFO [stderr]    --> src/coord_arithmetic.rs:432:9
Nov 29 00:09:32.307 INFO [stderr]     |
Nov 29 00:09:32.307 INFO [stderr] 432 |         &a + &Coord::new(0, 0);
Nov 29 00:09:32.308 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.308 INFO [stderr] 
Nov 29 00:09:32.309 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.310 INFO [stderr]    --> src/coord_arithmetic.rs:433:9
Nov 29 00:09:32.310 INFO [stderr]     |
Nov 29 00:09:32.311 INFO [stderr] 433 |         a + Size::new(0, 0);
Nov 29 00:09:32.311 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.312 INFO [stderr] 
Nov 29 00:09:32.312 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.313 INFO [stderr]    --> src/coord_arithmetic.rs:434:9
Nov 29 00:09:32.314 INFO [stderr]     |
Nov 29 00:09:32.314 INFO [stderr] 434 |         &a + Size::new(0, 0);
Nov 29 00:09:32.314 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.315 INFO [stderr] 
Nov 29 00:09:32.315 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.316 INFO [stderr]    --> src/coord_arithmetic.rs:435:9
Nov 29 00:09:32.316 INFO [stderr]     |
Nov 29 00:09:32.316 INFO [stderr] 435 |         a + &Size::new(0, 0);
Nov 29 00:09:32.316 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.317 INFO [stderr] 
Nov 29 00:09:32.317 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.317 INFO [stderr]    --> src/coord_arithmetic.rs:436:9
Nov 29 00:09:32.317 INFO [stderr]     |
Nov 29 00:09:32.317 INFO [stderr] 436 |         &a + &Size::new(0, 0);
Nov 29 00:09:32.317 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.318 INFO [stderr] 
Nov 29 00:09:32.319 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.319 INFO [stderr]    --> src/coord_arithmetic.rs:437:9
Nov 29 00:09:32.319 INFO [stderr]     |
Nov 29 00:09:32.319 INFO [stderr] 437 |         Size::new(0, 0) + a;
Nov 29 00:09:32.319 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.320 INFO [stderr] 
Nov 29 00:09:32.321 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.321 INFO [stderr]    --> src/coord_arithmetic.rs:438:9
Nov 29 00:09:32.321 INFO [stderr]     |
Nov 29 00:09:32.321 INFO [stderr] 438 |         &Size::new(0, 0) + a;
Nov 29 00:09:32.321 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.322 INFO [stderr] 
Nov 29 00:09:32.322 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.322 INFO [stderr]    --> src/coord_arithmetic.rs:439:9
Nov 29 00:09:32.322 INFO [stderr]     |
Nov 29 00:09:32.322 INFO [stderr] 439 |         Size::new(0, 0) + &a;
Nov 29 00:09:32.322 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.324 INFO [stderr] 
Nov 29 00:09:32.324 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 00:09:32.324 INFO [stderr]    --> src/coord_arithmetic.rs:440:9
Nov 29 00:09:32.324 INFO [stderr]     |
Nov 29 00:09:32.324 INFO [stderr] 440 |         &Size::new(0, 0) + &a;
Nov 29 00:09:32.324 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 29 00:09:32.326 INFO [stderr] 
Nov 29 00:09:32.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 29 00:09:32.606 INFO [stderr] su: No module specific data is present
Nov 29 00:09:33.359 INFO running `"docker" "inspect" "dd578fcccffc949406dbdd31a89a95029275030d1fa2802b476a9c168744da33"`
Nov 29 00:09:33.575 INFO running `"docker" "rm" "-f" "dd578fcccffc949406dbdd31a89a95029275030d1fa2802b476a9c168744da33"`
Nov 29 00:09:33.757 INFO [stdout] dd578fcccffc949406dbdd31a89a95029275030d1fa2802b476a9c168744da33