Dec 17 20:25:06.805 INFO checking lukekrikorian/open_dir against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:25:06.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lukekrikorian/open_dir:/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 20:25:07.225 INFO [stdout] ff8be17b8f216b2635857f2556cd84e9303266b90f960a4cbd1bd68e651f9736
Dec 17 20:25:07.230 INFO running `"docker" "start" "-a" "ff8be17b8f216b2635857f2556cd84e9303266b90f960a4cbd1bd68e651f9736"`
Dec 17 20:25:09.070 INFO [stderr]     Checking webbrowser v0.3.1
Dec 17 20:25:09.070 INFO [stderr]     Checking urlencoding v1.0.0
Dec 17 20:25:09.071 INFO [stderr]     Checking colored v1.6.1
Dec 17 20:25:09.976 INFO [stderr]     Checking open_dir v0.1.0 (/opt/crater/workdir)
Dec 17 20:25:10.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 17 20:25:10.860 INFO running `"docker" "inspect" "ff8be17b8f216b2635857f2556cd84e9303266b90f960a4cbd1bd68e651f9736"`
Dec 17 20:25:11.068 INFO running `"docker" "rm" "-f" "ff8be17b8f216b2635857f2556cd84e9303266b90f960a4cbd1bd68e651f9736"`
Dec 17 20:25:11.220 INFO [stdout] ff8be17b8f216b2635857f2556cd84e9303266b90f960a4cbd1bd68e651f9736