Dec 11 22:20:00.162 INFO checking ashfordneil/2048-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:20:00.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 22:20:00.666 INFO [stdout] f50aef3c3d3eccb09223c1d988fc0bd03c27af75dbdc1e43f99d9585070cea89
Dec 11 22:20:00.671 INFO running `"docker" "start" "-a" "f50aef3c3d3eccb09223c1d988fc0bd03c27af75dbdc1e43f99d9585070cea89"`
Dec 11 22:20:02.024 INFO [stderr] usermod: no changes
Dec 11 22:20:02.125 INFO [stderr]     Checking termion v1.1.4
Dec 11 22:20:02.125 INFO [stderr]     Checking itertools v0.5.8
Dec 11 22:20:04.564 INFO [stderr]     Checking 2048 v0.1.0 (/source)
Dec 11 22:20:05.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 22:20:05.331 INFO [stderr]   --> src/board.rs:70:32
Dec 11 22:20:05.331 INFO [stderr]    |
Dec 11 22:20:05.331 INFO [stderr] 70 |                       Digit(Some((((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 11 22:20:05.331 INFO [stderr]    |  ________________________________^
Dec 11 22:20:05.331 INFO [stderr] 71 | |                                   2) as u8))));
Dec 11 22:20:05.331 INFO [stderr]    | |____________________________________________^
Dec 11 22:20:05.331 INFO [stderr]    |
Dec 11 22:20:05.331 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 22:20:05.331 INFO [stderr] help: remove these parentheses
Dec 11 22:20:05.331 INFO [stderr]    |
Dec 11 22:20:05.331 INFO [stderr] 70 |                     Digit(Some(((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 11 22:20:05.331 INFO [stderr] 71 |                                   2) as u8)));
Dec 11 22:20:05.331 INFO [stderr]    |
Dec 11 22:20:05.331 INFO [stderr] 
Dec 11 22:20:05.404 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 22:20:05.404 INFO [stderr]   --> src/board.rs:70:32
Dec 11 22:20:05.404 INFO [stderr]    |
Dec 11 22:20:05.404 INFO [stderr] 70 |                       Digit(Some((((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 11 22:20:05.404 INFO [stderr]    |  ________________________________^
Dec 11 22:20:05.404 INFO [stderr] 71 | |                                   2) as u8))));
Dec 11 22:20:05.404 INFO [stderr]    | |____________________________________________^
Dec 11 22:20:05.404 INFO [stderr]    |
Dec 11 22:20:05.404 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 22:20:05.404 INFO [stderr] help: remove these parentheses
Dec 11 22:20:05.404 INFO [stderr]    |
Dec 11 22:20:05.404 INFO [stderr] 70 |                     Digit(Some(((index / BOARD_WIDTH as usize / BOARD_WIDTH as usize %
Dec 11 22:20:05.404 INFO [stderr] 71 |                                   2) as u8)));
Dec 11 22:20:05.404 INFO [stderr]    |
Dec 11 22:20:05.404 INFO [stderr] 
Dec 11 22:20:05.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
Dec 11 22:20:05.712 INFO [stderr] su: No module specific data is present
Dec 11 22:20:06.406 INFO running `"docker" "inspect" "f50aef3c3d3eccb09223c1d988fc0bd03c27af75dbdc1e43f99d9585070cea89"`
Dec 11 22:20:06.678 INFO running `"docker" "rm" "-f" "f50aef3c3d3eccb09223c1d988fc0bd03c27af75dbdc1e43f99d9585070cea89"`
Dec 11 22:20:06.996 INFO [stdout] f50aef3c3d3eccb09223c1d988fc0bd03c27af75dbdc1e43f99d9585070cea89