Nov 30 21:32:40.393 INFO checking grid_2d-0.9.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 21:32:40.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 21:32:40.896 INFO [stdout] d81ec140ac7e5b944f4cf12639fc491cc2a68f24212a530f4dd7a334f04a233a
Nov 30 21:32:40.898 INFO running `"docker" "start" "-a" "d81ec140ac7e5b944f4cf12639fc491cc2a68f24212a530f4dd7a334f04a233a"`
Nov 30 21:32:42.393 INFO [stderr] usermod: no changes
Nov 30 21:32:42.504 INFO [stderr]     Checking grid_2d v0.9.1 (/source)
Nov 30 21:32:43.744 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.744 INFO [stderr]    --> src/coord_arithmetic.rs:429:9
Nov 30 21:32:43.744 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 429 |         a + Coord::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:430:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 430 |         &a + Coord::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:431:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 431 |         a + &Coord::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:432:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 432 |         &a + &Coord::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:433:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 433 |         a + Size::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:434:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 434 |         &a + Size::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:435:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 435 |         a + &Size::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:436:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 436 |         &a + &Size::new(0, 0);
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:437:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 437 |         Size::new(0, 0) + a;
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:438:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 438 |         &Size::new(0, 0) + a;
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:439:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 439 |         Size::new(0, 0) + &a;
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.745 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 21:32:43.745 INFO [stderr]    --> src/coord_arithmetic.rs:440:9
Nov 30 21:32:43.745 INFO [stderr]     |
Nov 30 21:32:43.745 INFO [stderr] 440 |         &Size::new(0, 0) + &a;
Nov 30 21:32:43.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:32:43.745 INFO [stderr] 
Nov 30 21:32:43.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 30 21:32:43.781 INFO [stderr] su: No module specific data is present
Nov 30 21:32:44.369 INFO running `"docker" "inspect" "d81ec140ac7e5b944f4cf12639fc491cc2a68f24212a530f4dd7a334f04a233a"`
Nov 30 21:32:44.704 INFO running `"docker" "rm" "-f" "d81ec140ac7e5b944f4cf12639fc491cc2a68f24212a530f4dd7a334f04a233a"`
Nov 30 21:32:44.984 INFO [stdout] d81ec140ac7e5b944f4cf12639fc491cc2a68f24212a530f4dd7a334f04a233a