Dec 19 14:56:28.930 INFO checking josephscade/ffind against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:56:28.930 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/josephscade/ffind:/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 14:56:29.124 INFO [stdout] bbc0c00aba5ac1b1a9f01f10d641049e2c510ed1ba7d91f4a2d11f69b07d3b9a
Dec 19 14:56:29.126 INFO running `"docker" "start" "-a" "bbc0c00aba5ac1b1a9f01f10d641049e2c510ed1ba7d91f4a2d11f69b07d3b9a"`
Dec 19 14:56:30.032 INFO [stderr]     Checking clap v2.27.1
Dec 19 14:56:30.032 INFO [stderr]     Checking regex v0.2.10
Dec 19 14:56:36.632 INFO [stderr]     Checking ffind v0.1.0 (/opt/crater/workdir)
Dec 19 14:56:37.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
Dec 19 14:56:38.123 INFO running `"docker" "inspect" "bbc0c00aba5ac1b1a9f01f10d641049e2c510ed1ba7d91f4a2d11f69b07d3b9a"`
Dec 19 14:56:38.342 INFO running `"docker" "rm" "-f" "bbc0c00aba5ac1b1a9f01f10d641049e2c510ed1ba7d91f4a2d11f69b07d3b9a"`
Dec 19 14:56:38.429 INFO [stdout] bbc0c00aba5ac1b1a9f01f10d641049e2c510ed1ba7d91f4a2d11f69b07d3b9a