Dec 17 23:13:59.771 INFO checking hone/helix_docopt against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:13:59.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hone/helix_docopt:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:14:00.200 INFO [stdout] 3440fb1d99e5baa8fd09350018526fed8c21d55bf86e83fb28802367c400e2df
Dec 17 23:14:00.208 INFO running `"docker" "start" "-a" "3440fb1d99e5baa8fd09350018526fed8c21d55bf86e83fb28802367c400e2df"`
Dec 17 23:14:02.765 INFO [stderr]    Compiling libcruby-sys v0.7.3
Dec 17 23:14:02.792 INFO [stderr]     Checking docopt v0.8.1
Dec 17 23:14:04.853 INFO [stderr]     Checking helix v0.7.3
Dec 17 23:14:05.766 INFO [stderr]     Checking helix_docopt v0.1.0 (/opt/crater/workdir)
Dec 17 23:14:07.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
Dec 17 23:14:08.372 INFO running `"docker" "inspect" "3440fb1d99e5baa8fd09350018526fed8c21d55bf86e83fb28802367c400e2df"`
Dec 17 23:14:08.477 INFO running `"docker" "rm" "-f" "3440fb1d99e5baa8fd09350018526fed8c21d55bf86e83fb28802367c400e2df"`
Dec 17 23:14:08.602 INFO [stdout] 3440fb1d99e5baa8fd09350018526fed8c21d55bf86e83fb28802367c400e2df