Dec 19 08:20:33.913 INFO checking sphinxc0re/prisoners against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:20:33.913 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/sphinxc0re/prisoners:/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 08:20:34.312 INFO [stdout] b76664bf5636a5d189f953f1b468ab60a817ec6b44b54f6f894e2cbd7537f126
Dec 19 08:20:34.321 INFO running `"docker" "start" "-a" "b76664bf5636a5d189f953f1b468ab60a817ec6b44b54f6f894e2cbd7537f126"`
Dec 19 08:20:36.735 INFO [stderr]     Checking yaml-rust v0.4.0
Dec 19 08:20:37.728 INFO [stderr]     Checking prisoners v0.4.0 (/opt/crater/workdir)
Dec 19 08:20:38.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 19 08:20:39.488 INFO running `"docker" "inspect" "b76664bf5636a5d189f953f1b468ab60a817ec6b44b54f6f894e2cbd7537f126"`
Dec 19 08:20:39.732 INFO running `"docker" "rm" "-f" "b76664bf5636a5d189f953f1b468ab60a817ec6b44b54f6f894e2cbd7537f126"`
Dec 19 08:20:39.952 INFO [stdout] b76664bf5636a5d189f953f1b468ab60a817ec6b44b54f6f894e2cbd7537f126