Dec 19 16:01:25.937 INFO checking howeih/Day-36-Bulls-Cows against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:01:25.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/howeih/Day-36-Bulls-Cows:/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 16:01:26.116 INFO [stdout] 9d627e01bc833441729f5b92da47e5e3c9cee168b65c1f6108aaa3ca3b534e5f
Dec 19 16:01:26.122 INFO running `"docker" "start" "-a" "9d627e01bc833441729f5b92da47e5e3c9cee168b65c1f6108aaa3ca3b534e5f"`
Dec 19 16:01:27.166 INFO [stderr]     Checking bulls_and_cows v0.1.0 (/opt/crater/workdir)
Dec 19 16:01:27.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 16:01:28.130 INFO running `"docker" "inspect" "9d627e01bc833441729f5b92da47e5e3c9cee168b65c1f6108aaa3ca3b534e5f"`
Dec 19 16:01:28.453 INFO running `"docker" "rm" "-f" "9d627e01bc833441729f5b92da47e5e3c9cee168b65c1f6108aaa3ca3b534e5f"`
Dec 19 16:01:28.618 INFO [stdout] 9d627e01bc833441729f5b92da47e5e3c9cee168b65c1f6108aaa3ca3b534e5f