Dec 19 19:06:23.765 INFO checking cheukyin699/catlines against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:06:23.765 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/cheukyin699/catlines:/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 19:06:24.008 INFO [stdout] 7b6433e67e18c508344eb090a4f06f0121cf2580713440de272e556c3254967d
Dec 19 19:06:24.014 INFO running `"docker" "start" "-a" "7b6433e67e18c508344eb090a4f06f0121cf2580713440de272e556c3254967d"`
Dec 19 19:06:25.022 INFO [stderr]     Checking docopt v0.8.1
Dec 19 19:06:26.488 INFO [stderr]     Checking catlines v1.0.4 (/opt/crater/workdir)
Dec 19 19:06:27.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 19 19:06:28.166 INFO running `"docker" "inspect" "7b6433e67e18c508344eb090a4f06f0121cf2580713440de272e556c3254967d"`
Dec 19 19:06:28.278 INFO running `"docker" "rm" "-f" "7b6433e67e18c508344eb090a4f06f0121cf2580713440de272e556c3254967d"`
Dec 19 19:06:28.403 INFO [stdout] 7b6433e67e18c508344eb090a4f06f0121cf2580713440de272e556c3254967d