Dec 19 22:16:30.121 INFO checking Powersource/waiting-pgrep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:16:30.121 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/Powersource/waiting-pgrep:/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 22:16:30.507 INFO [stdout] 1acf3ad188bb516ce5a322182b3accd2f9e3169ceba39f2e544e83c8d4ce5c1c
Dec 19 22:16:30.509 INFO running `"docker" "start" "-a" "1acf3ad188bb516ce5a322182b3accd2f9e3169ceba39f2e544e83c8d4ce5c1c"`
Dec 19 22:16:31.333 INFO [stderr]     Checking psutil v1.1.1
Dec 19 22:16:31.911 INFO [stderr]     Checking waiting-pgrep v1.0.0 (/opt/crater/workdir)
Dec 19 22:16:32.250 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 19 22:16:32.534 INFO running `"docker" "inspect" "1acf3ad188bb516ce5a322182b3accd2f9e3169ceba39f2e544e83c8d4ce5c1c"`
Dec 19 22:16:32.613 INFO running `"docker" "rm" "-f" "1acf3ad188bb516ce5a322182b3accd2f9e3169ceba39f2e544e83c8d4ce5c1c"`
Dec 19 22:16:32.691 INFO [stdout] 1acf3ad188bb516ce5a322182b3accd2f9e3169ceba39f2e544e83c8d4ce5c1c