Dec 19 12:13:01.597 INFO checking muminoff/100-prisoners-problem against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:13:01.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/muminoff/100-prisoners-problem:/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 12:13:02.112 INFO [stdout] 4fd2b45187f975b4db4c5ea1f144646fc7a19ac5131d64209c00483369b2fa9c
Dec 19 12:13:02.116 INFO running `"docker" "start" "-a" "4fd2b45187f975b4db4c5ea1f144646fc7a19ac5131d64209c00483369b2fa9c"`
Dec 19 12:13:03.888 INFO [stderr]     Checking prisoners v0.1.0 (/opt/crater/workdir)
Dec 19 12:13:04.393 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 19 12:13:05.465 INFO running `"docker" "inspect" "4fd2b45187f975b4db4c5ea1f144646fc7a19ac5131d64209c00483369b2fa9c"`
Dec 19 12:13:05.748 INFO running `"docker" "rm" "-f" "4fd2b45187f975b4db4c5ea1f144646fc7a19ac5131d64209c00483369b2fa9c"`
Dec 19 12:13:06.060 INFO [stdout] 4fd2b45187f975b4db4c5ea1f144646fc7a19ac5131d64209c00483369b2fa9c