Dec 19 16:01:40.997 INFO checking howeih/Day-22-Determinant against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 16:01:40.997 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/howeih/Day-22-Determinant:/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 16:01:41.160 INFO [stdout] 7bec9e140880554ffefb164bfd8aa742e0c0e0e6ed09832d478b4da3ef3abf1d Dec 19 16:01:41.166 INFO running `"docker" "start" "-a" "7bec9e140880554ffefb164bfd8aa742e0c0e0e6ed09832d478b4da3ef3abf1d"` Dec 19 16:01:41.757 INFO [stderr] Checking num-complex v0.1.43 Dec 19 16:01:42.553 INFO [stderr] Checking ndarray v0.11.2 Dec 19 16:01:49.036 INFO [stderr] Checking determinant v0.1.0 (/opt/crater/workdir) Dec 19 16:01:49.347 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.61s Dec 19 16:01:49.626 INFO running `"docker" "inspect" "7bec9e140880554ffefb164bfd8aa742e0c0e0e6ed09832d478b4da3ef3abf1d"` Dec 19 16:01:49.717 INFO running `"docker" "rm" "-f" "7bec9e140880554ffefb164bfd8aa742e0c0e0e6ed09832d478b4da3ef3abf1d"` Dec 19 16:01:49.800 INFO [stdout] 7bec9e140880554ffefb164bfd8aa742e0c0e0e6ed09832d478b4da3ef3abf1d