Dec 04 22:20:45.606 INFO checking ashfordneil/2048-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:20:45.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 22:20:46.155 INFO [stdout] 837495f0dde32a949a6dfc2860610e54e47acd90cb7057dbf67233d3a5471dd1
Dec 04 22:20:46.156 INFO running `"docker" "start" "-a" "837495f0dde32a949a6dfc2860610e54e47acd90cb7057dbf67233d3a5471dd1"`
Dec 04 22:20:47.641 INFO [stderr] usermod: no changes
Dec 04 22:20:47.719 INFO [stderr]     Checking termion v1.1.4
Dec 04 22:20:47.719 INFO [stderr]     Checking itertools v0.5.8
Dec 04 22:20:49.935 INFO [stderr]     Checking 2048 v0.1.0 (/source)
Dec 04 22:20:50.426 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 22:20:50.427 INFO [stderr]   --> src/board.rs:70:32
Dec 04 22:20:50.427 INFO [stderr]    |
Dec 04 22:20:50.427 INFO [stderr] 70 |                       Digit(Some((((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 04 22:20:50.427 INFO [stderr]    |  ________________________________^
Dec 04 22:20:50.427 INFO [stderr] 71 | |                                   2) as u8))));
Dec 04 22:20:50.427 INFO [stderr]    | |____________________________________________^
Dec 04 22:20:50.427 INFO [stderr]    |
Dec 04 22:20:50.427 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 22:20:50.427 INFO [stderr] help: remove these parentheses
Dec 04 22:20:50.427 INFO [stderr]    |
Dec 04 22:20:50.427 INFO [stderr] 70 |                     Digit(Some(((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 04 22:20:50.427 INFO [stderr] 71 |                                   2) as u8)));
Dec 04 22:20:50.428 INFO [stderr]    |
Dec 04 22:20:50.428 INFO [stderr] 
Dec 04 22:20:50.516 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 22:20:50.516 INFO [stderr]   --> src/board.rs:70:32
Dec 04 22:20:50.516 INFO [stderr]    |
Dec 04 22:20:50.517 INFO [stderr] 70 |                       Digit(Some((((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 04 22:20:50.517 INFO [stderr]    |  ________________________________^
Dec 04 22:20:50.517 INFO [stderr] 71 | |                                   2) as u8))));
Dec 04 22:20:50.517 INFO [stderr]    | |____________________________________________^
Dec 04 22:20:50.517 INFO [stderr]    |
Dec 04 22:20:50.518 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 22:20:50.518 INFO [stderr] help: remove these parentheses
Dec 04 22:20:50.518 INFO [stderr]    |
Dec 04 22:20:50.518 INFO [stderr] 70 |                     Digit(Some(((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 04 22:20:50.518 INFO [stderr] 71 |                                   2) as u8)));
Dec 04 22:20:50.518 INFO [stderr]    |
Dec 04 22:20:50.518 INFO [stderr] 
Dec 04 22:20:50.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 04 22:20:50.691 INFO [stderr] su: No module specific data is present
Dec 04 22:20:50.976 INFO running `"docker" "inspect" "837495f0dde32a949a6dfc2860610e54e47acd90cb7057dbf67233d3a5471dd1"`
Dec 04 22:20:51.158 INFO running `"docker" "rm" "-f" "837495f0dde32a949a6dfc2860610e54e47acd90cb7057dbf67233d3a5471dd1"`
Dec 04 22:20:51.299 INFO [stdout] 837495f0dde32a949a6dfc2860610e54e47acd90cb7057dbf67233d3a5471dd1