Dec 19 17:03:51.581 INFO checking felixmc/rusty-sudoku against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:03:51.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/felixmc/rusty-sudoku:/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 17:03:52.079 INFO [stdout] b4bd8736f2feef0169533771e568c4bcc88b4ef57759b6f7c5eac0953b8f0b70
Dec 19 17:03:52.082 INFO running `"docker" "start" "-a" "b4bd8736f2feef0169533771e568c4bcc88b4ef57759b6f7c5eac0953b8f0b70"`
Dec 19 17:03:53.008 INFO [stderr]     Checking sudoku v0.1.0 (/opt/crater/workdir)
Dec 19 17:03:53.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 19 17:03:53.918 INFO running `"docker" "inspect" "b4bd8736f2feef0169533771e568c4bcc88b4ef57759b6f7c5eac0953b8f0b70"`
Dec 19 17:03:54.256 INFO running `"docker" "rm" "-f" "b4bd8736f2feef0169533771e568c4bcc88b4ef57759b6f7c5eac0953b8f0b70"`
Dec 19 17:03:54.604 INFO [stdout] b4bd8736f2feef0169533771e568c4bcc88b4ef57759b6f7c5eac0953b8f0b70