Dec 19 14:47:10.685 INFO checking jupart/region_explorer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:47:10.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:47:11.284 INFO [stdout] 4f7bfb3bdd907e2b46d613a181b736b3fc231e03ed4b41296ea15c52d5bac51c
Dec 19 14:47:11.286 INFO running `"docker" "start" "-a" "4f7bfb3bdd907e2b46d613a181b736b3fc231e03ed4b41296ea15c52d5bac51c"`
Dec 19 14:47:14.096 INFO [stderr] error: failed to load source for a dependency on `imgui`
Dec 19 14:47:14.096 INFO [stderr] 
Dec 19 14:47:14.096 INFO [stderr] Caused by:
Dec 19 14:47:14.096 INFO [stderr]   Unable to update https://github.com/Gekkio/imgui-rs#77c79f4e
Dec 19 14:47:14.096 INFO [stderr] 
Dec 19 14:47:14.096 INFO [stderr] Caused by:
Dec 19 14:47:14.096 INFO [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
Dec 19 14:47:14.096 INFO [stderr] 
Dec 19 14:47:14.096 INFO [stderr] Caused by:
Dec 19 14:47:14.096 INFO [stderr]   Read-only file system (os error 30)
Dec 19 14:47:15.621 INFO running `"docker" "inspect" "4f7bfb3bdd907e2b46d613a181b736b3fc231e03ed4b41296ea15c52d5bac51c"`
Dec 19 14:47:15.924 INFO running `"docker" "rm" "-f" "4f7bfb3bdd907e2b46d613a181b736b3fc231e03ed4b41296ea15c52d5bac51c"`
Dec 19 14:47:16.384 INFO [stdout] 4f7bfb3bdd907e2b46d613a181b736b3fc231e03ed4b41296ea15c52d5bac51c