Dec 19 21:05:44.749 INFO checking aclemmensen/rusty-regex-search against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:05:44.749 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/aclemmensen/rusty-regex-search:/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 21:05:45.281 INFO [stdout] 9bd99e52add6b27ea5131429a928e9ad3e1c4f28015a63861fe894c67d2617ad
Dec 19 21:05:45.284 INFO running `"docker" "start" "-a" "9bd99e52add6b27ea5131429a928e9ad3e1c4f28015a63861fe894c67d2617ad"`
Dec 19 21:05:48.192 INFO [stderr]     Checking clap v2.29.0
Dec 19 21:05:48.192 INFO [stderr]     Checking stopwatch v0.0.7
Dec 19 21:05:56.432 INFO [stderr]     Checking regex-search v0.1.0 (/opt/crater/workdir)
Dec 19 21:05:57.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.53s
Dec 19 21:05:58.322 INFO running `"docker" "inspect" "9bd99e52add6b27ea5131429a928e9ad3e1c4f28015a63861fe894c67d2617ad"`
Dec 19 21:05:58.642 INFO running `"docker" "rm" "-f" "9bd99e52add6b27ea5131429a928e9ad3e1c4f28015a63861fe894c67d2617ad"`
Dec 19 21:05:58.908 INFO [stdout] 9bd99e52add6b27ea5131429a928e9ad3e1c4f28015a63861fe894c67d2617ad