Dec 17 12:40:31.325 INFO checking varkor/metasub against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:40:31.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/varkor/metasub:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:40:31.910 INFO [stdout] 14906a4786e73f026fec8ab0066725b3e0e53a8a378b043b300b952309aa4417
Dec 17 12:40:31.912 INFO running `"docker" "start" "-a" "14906a4786e73f026fec8ab0066725b3e0e53a8a378b043b300b952309aa4417"`
Dec 17 12:40:33.591 INFO [stderr]    Compiling regex v0.2.10
Dec 17 12:40:33.596 INFO [stderr]     Checking regex-syntax v0.5.3
Dec 17 12:40:33.604 INFO [stderr]     Checking chrono v0.4.2
Dec 17 12:40:42.208 INFO [stderr]     Checking metasub v0.1.0 (/opt/crater/workdir)
Dec 17 12:40:43.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
Dec 17 12:40:44.717 INFO running `"docker" "inspect" "14906a4786e73f026fec8ab0066725b3e0e53a8a378b043b300b952309aa4417"`
Dec 17 12:40:45.065 INFO running `"docker" "rm" "-f" "14906a4786e73f026fec8ab0066725b3e0e53a8a378b043b300b952309aa4417"`
Dec 17 12:40:45.411 INFO [stdout] 14906a4786e73f026fec8ab0066725b3e0e53a8a378b043b300b952309aa4417