Dec 04 16:55:02.348 INFO checking jakobbeckmann/sudoku against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:55:02.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:55:02.794 INFO [stdout] 4eedf0fe9bf0bfc6d2a541238de42642bcdee5d13ef2a8c4262d58ea206ee93b
Dec 04 16:55:02.797 INFO running `"docker" "start" "-a" "4eedf0fe9bf0bfc6d2a541238de42642bcdee5d13ef2a8c4262d58ea206ee93b"`
Dec 04 16:55:03.691 INFO [stderr] usermod: no changes
Dec 04 16:55:04.016 INFO [stderr]     Checking piston2d-graphics v0.23.0
Dec 04 16:55:04.023 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 04 16:55:04.032 INFO [stderr]     Checking image v0.17.0
Dec 04 16:55:07.835 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 04 16:55:08.738 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 04 16:55:08.738 INFO [stderr]     Checking pistoncore-glutin_window v0.42.0
Dec 04 16:55:10.799 INFO [stderr]     Checking piston v0.35.0
Dec 04 16:55:11.259 INFO [stderr]     Checking piston2d-opengl_graphics v0.49.0
Dec 04 16:55:13.886 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Dec 04 16:55:17.128 INFO [stderr] warning: unused variable: `idx`
Dec 04 16:55:17.128 INFO [stderr]   --> src/gameboard.rs:63:17
Dec 04 16:55:17.128 INFO [stderr]    |
Dec 04 16:55:17.128 INFO [stderr] 63 |             for idx in 0..80 {
Dec 04 16:55:17.128 INFO [stderr]    |                 ^^^ help: consider using `_idx` instead
Dec 04 16:55:17.128 INFO [stderr]    |
Dec 04 16:55:17.128 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:55:17.128 INFO [stderr] 
Dec 04 16:55:17.609 INFO [stderr] warning: unused variable: `idx`
Dec 04 16:55:17.609 INFO [stderr]   --> src/gameboard.rs:63:17
Dec 04 16:55:17.610 INFO [stderr]    |
Dec 04 16:55:17.610 INFO [stderr] 63 |             for idx in 0..80 {
Dec 04 16:55:17.610 INFO [stderr]    |                 ^^^ help: consider using `_idx` instead
Dec 04 16:55:17.610 INFO [stderr]    |
Dec 04 16:55:17.611 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:55:17.611 INFO [stderr] 
Dec 04 16:55:17.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.96s
Dec 04 16:55:17.708 INFO [stderr] su: No module specific data is present
Dec 04 16:55:18.879 INFO running `"docker" "inspect" "4eedf0fe9bf0bfc6d2a541238de42642bcdee5d13ef2a8c4262d58ea206ee93b"`
Dec 04 16:55:19.149 INFO running `"docker" "rm" "-f" "4eedf0fe9bf0bfc6d2a541238de42642bcdee5d13ef2a8c4262d58ea206ee93b"`
Dec 04 16:55:19.459 INFO [stdout] 4eedf0fe9bf0bfc6d2a541238de42642bcdee5d13ef2a8c4262d58ea206ee93b