Dec 19 16:01:34.955 INFO checking howeih/Day-27-Spiral-matrix against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:01:34.955 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/howeih/Day-27-Spiral-matrix:/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 16:01:35.135 INFO [stdout] d5cb846504713be1a8f92e8e40f37b4320b579e612a405f775f57dba8ebde398
Dec 19 16:01:35.138 INFO running `"docker" "start" "-a" "d5cb846504713be1a8f92e8e40f37b4320b579e612a405f775f57dba8ebde398"`
Dec 19 16:01:35.695 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 16:01:36.534 INFO [stderr]     Checking ndarray v0.11.2
Dec 19 16:01:42.785 INFO [stderr]     Checking spiral_matrix v0.1.0 (/opt/crater/workdir)
Dec 19 16:01:43.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
Dec 19 16:01:43.485 INFO running `"docker" "inspect" "d5cb846504713be1a8f92e8e40f37b4320b579e612a405f775f57dba8ebde398"`
Dec 19 16:01:43.571 INFO running `"docker" "rm" "-f" "d5cb846504713be1a8f92e8e40f37b4320b579e612a405f775f57dba8ebde398"`
Dec 19 16:01:43.661 INFO [stdout] d5cb846504713be1a8f92e8e40f37b4320b579e612a405f775f57dba8ebde398