Dec 19 09:33:35.166 INFO checking ryzokuken/koch against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:33:35.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ryzokuken/koch:/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 09:33:35.578 INFO [stdout] bd3462f03467c8b4bed0d62df5903e87646ae260d23c7c948bb3f361c716d6b5
Dec 19 09:33:35.581 INFO running `"docker" "start" "-a" "bd3462f03467c8b4bed0d62df5903e87646ae260d23c7c948bb3f361c716d6b5"`
Dec 19 09:33:37.017 INFO [stderr]    Compiling openssl-sys v0.9.39
Dec 19 09:33:38.741 INFO [stderr]    Compiling openssl v0.10.15
Dec 19 09:33:43.086 INFO [stderr]     Checking koch v0.1.0 (/opt/crater/workdir)
Dec 19 09:33:43.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Dec 19 09:33:44.000 INFO running `"docker" "inspect" "bd3462f03467c8b4bed0d62df5903e87646ae260d23c7c948bb3f361c716d6b5"`
Dec 19 09:33:44.244 INFO running `"docker" "rm" "-f" "bd3462f03467c8b4bed0d62df5903e87646ae260d23c7c948bb3f361c716d6b5"`
Dec 19 09:33:44.424 INFO [stdout] bd3462f03467c8b4bed0d62df5903e87646ae260d23c7c948bb3f361c716d6b5