Dec 19 21:39:38.450 INFO checking TheRiven/mazegenerator against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 21:39:38.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/TheRiven/mazegenerator:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 21:39:38.843 INFO [stdout] f1d804cedb5e04df7d675824dbbd838cf2f1ba3cecce32fda95d4f1dce2890fa Dec 19 21:39:38.852 INFO running `"docker" "start" "-a" "f1d804cedb5e04df7d675824dbbd838cf2f1ba3cecce32fda95d4f1dce2890fa"` Dec 19 21:39:40.584 INFO [stderr] Checking png v0.11.0 Dec 19 21:39:40.600 INFO [stderr] Checking rayon v1.0.1 Dec 19 21:39:44.396 INFO [stderr] Checking jpeg-decoder v0.1.14 Dec 19 21:39:45.672 INFO [stderr] Checking image v0.18.0 Dec 19 21:39:49.901 INFO [stderr] Checking mazegenerator v0.8.0 (/opt/crater/workdir) Dec 19 21:39:51.784 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.38s Dec 19 21:39:52.919 INFO running `"docker" "inspect" "f1d804cedb5e04df7d675824dbbd838cf2f1ba3cecce32fda95d4f1dce2890fa"` Dec 19 21:39:53.138 INFO running `"docker" "rm" "-f" "f1d804cedb5e04df7d675824dbbd838cf2f1ba3cecce32fda95d4f1dce2890fa"` Dec 19 21:39:53.420 INFO [stdout] f1d804cedb5e04df7d675824dbbd838cf2f1ba3cecce32fda95d4f1dce2890fa