Dec 19 13:10:04.453 INFO checking marco-fp/rusty_grep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:10:04.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/marco-fp/rusty_grep:/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 13:10:04.989 INFO [stdout] 7f97a549c09ed9bd49aa50c09d049eab6cc2b0a1aad9ee7c60d454b3566a3ebc
Dec 19 13:10:04.991 INFO running `"docker" "start" "-a" "7f97a549c09ed9bd49aa50c09d049eab6cc2b0a1aad9ee7c60d454b3566a3ebc"`
Dec 19 13:10:06.688 INFO [stderr]     Checking rusty_grep v0.1.0 (/opt/crater/workdir)
Dec 19 13:10:07.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 19 13:10:08.706 INFO running `"docker" "inspect" "7f97a549c09ed9bd49aa50c09d049eab6cc2b0a1aad9ee7c60d454b3566a3ebc"`
Dec 19 13:10:09.102 INFO running `"docker" "rm" "-f" "7f97a549c09ed9bd49aa50c09d049eab6cc2b0a1aad9ee7c60d454b3566a3ebc"`
Dec 19 13:10:09.438 INFO [stdout] 7f97a549c09ed9bd49aa50c09d049eab6cc2b0a1aad9ee7c60d454b3566a3ebc