Dec 19 14:47:16.467 INFO checking jupart/region_explorer against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:47:16.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jupart/region_explorer:/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 14:47:17.014 INFO [stdout] bd71831b906335f5f1e12f2b82e3f0608e51ea1b6c536a0b8a756eb626d481eb
Dec 19 14:47:17.016 INFO running `"docker" "start" "-a" "bd71831b906335f5f1e12f2b82e3f0608e51ea1b6c536a0b8a756eb626d481eb"`
Dec 19 14:47:19.829 INFO [stderr] error: failed to load source for a dependency on `imgui`
Dec 19 14:47:19.829 INFO [stderr] 
Dec 19 14:47:19.829 INFO [stderr] Caused by:
Dec 19 14:47:19.829 INFO [stderr]   Unable to update https://github.com/Gekkio/imgui-rs#77c79f4e
Dec 19 14:47:19.829 INFO [stderr] 
Dec 19 14:47:19.829 INFO [stderr] Caused by:
Dec 19 14:47:19.829 INFO [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
Dec 19 14:47:19.829 INFO [stderr] 
Dec 19 14:47:19.829 INFO [stderr] Caused by:
Dec 19 14:47:19.829 INFO [stderr]   Read-only file system (os error 30)
Dec 19 14:47:20.950 INFO running `"docker" "inspect" "bd71831b906335f5f1e12f2b82e3f0608e51ea1b6c536a0b8a756eb626d481eb"`
Dec 19 14:47:21.330 INFO running `"docker" "rm" "-f" "bd71831b906335f5f1e12f2b82e3f0608e51ea1b6c536a0b8a756eb626d481eb"`
Dec 19 14:47:21.676 INFO [stdout] bd71831b906335f5f1e12f2b82e3f0608e51ea1b6c536a0b8a756eb626d481eb