Dec 19 06:56:43.720 INFO checking tokino/rust_guess_game against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:56:43.720 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/tokino/rust_guess_game:/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 06:56:44.181 INFO [stdout] b171b3ade3964009517729c87d7eff4993196fdba2c6e1a64e98a5e8278118cd
Dec 19 06:56:44.184 INFO running `"docker" "start" "-a" "b171b3ade3964009517729c87d7eff4993196fdba2c6e1a64e98a5e8278118cd"`
Dec 19 06:56:45.736 INFO [stderr]     Checking rand v0.4.1
Dec 19 06:56:47.129 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 19 06:56:47.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 19 06:56:48.213 INFO running `"docker" "inspect" "b171b3ade3964009517729c87d7eff4993196fdba2c6e1a64e98a5e8278118cd"`
Dec 19 06:56:48.522 INFO running `"docker" "rm" "-f" "b171b3ade3964009517729c87d7eff4993196fdba2c6e1a64e98a5e8278118cd"`
Dec 19 06:56:48.813 INFO [stdout] b171b3ade3964009517729c87d7eff4993196fdba2c6e1a64e98a5e8278118cd