Dec 19 20:17:44.597 INFO checking ashfordneil/2048-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:17:44.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ashfordneil/2048-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:17:44.939 INFO [stdout] 610cc9a424b82bc3859cf689059c71c3d9413851e2daa5dadb097fa56d2f5dcb
Dec 19 20:17:44.941 INFO running `"docker" "start" "-a" "610cc9a424b82bc3859cf689059c71c3d9413851e2daa5dadb097fa56d2f5dcb"`
Dec 19 20:17:46.107 INFO [stderr]     Checking termion v1.1.4
Dec 19 20:17:46.108 INFO [stderr]     Checking itertools v0.5.8
Dec 19 20:17:47.972 INFO [stderr]     Checking 2048 v0.1.0 (/opt/crater/workdir)
Dec 19 20:17:48.252 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 20:17:48.252 INFO [stderr]   --> src/board.rs:70:32
Dec 19 20:17:48.252 INFO [stderr]    |
Dec 19 20:17:48.252 INFO [stderr] 70 |                       Digit(Some((((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 19 20:17:48.252 INFO [stderr]    |  ________________________________^
Dec 19 20:17:48.252 INFO [stderr] 71 | |                                   2) as u8))));
Dec 19 20:17:48.252 INFO [stderr]    | |____________________________________________^
Dec 19 20:17:48.252 INFO [stderr]    |
Dec 19 20:17:48.252 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 20:17:48.252 INFO [stderr] help: remove these parentheses
Dec 19 20:17:48.252 INFO [stderr]    |
Dec 19 20:17:48.252 INFO [stderr] 70 |                     Digit(Some(((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 19 20:17:48.252 INFO [stderr] 71 |                                   2) as u8)));
Dec 19 20:17:48.252 INFO [stderr]    |
Dec 19 20:17:48.252 INFO [stderr] 
Dec 19 20:17:48.296 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 20:17:48.296 INFO [stderr]   --> src/board.rs:70:32
Dec 19 20:17:48.296 INFO [stderr]    |
Dec 19 20:17:48.296 INFO [stderr] 70 |                       Digit(Some((((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 19 20:17:48.296 INFO [stderr]    |  ________________________________^
Dec 19 20:17:48.296 INFO [stderr] 71 | |                                   2) as u8))));
Dec 19 20:17:48.296 INFO [stderr]    | |____________________________________________^
Dec 19 20:17:48.296 INFO [stderr]    |
Dec 19 20:17:48.296 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 20:17:48.296 INFO [stderr] help: remove these parentheses
Dec 19 20:17:48.296 INFO [stderr]    |
Dec 19 20:17:48.296 INFO [stderr] 70 |                     Digit(Some(((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 19 20:17:48.296 INFO [stderr] 71 |                                   2) as u8)));
Dec 19 20:17:48.296 INFO [stderr]    |
Dec 19 20:17:48.296 INFO [stderr] 
Dec 19 20:17:48.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 19 20:17:49.148 INFO running `"docker" "inspect" "610cc9a424b82bc3859cf689059c71c3d9413851e2daa5dadb097fa56d2f5dcb"`
Dec 19 20:17:49.336 INFO running `"docker" "rm" "-f" "610cc9a424b82bc3859cf689059c71c3d9413851e2daa5dadb097fa56d2f5dcb"`
Dec 19 20:17:49.624 INFO [stdout] 610cc9a424b82bc3859cf689059c71c3d9413851e2daa5dadb097fa56d2f5dcb