Dec 19 07:41:51.493 INFO checking syntheticsh/rust_ffmpeg_play against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:41:51.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/syntheticsh/rust_ffmpeg_play:/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 07:41:52.004 INFO [stdout] f089ba8f1d51dec5fdb26d4f5989ed6548d75fc5b851c86a1f91f998c846b8d8
Dec 19 07:41:52.012 INFO running `"docker" "start" "-a" "f089ba8f1d51dec5fdb26d4f5989ed6548d75fc5b851c86a1f91f998c846b8d8"`
Dec 19 07:41:54.316 INFO [stderr] error: failed to load source for a dependency on `ffmpeg`
Dec 19 07:41:54.316 INFO [stderr] 
Dec 19 07:41:54.316 INFO [stderr] Caused by:
Dec 19 07:41:54.316 INFO [stderr]   Unable to update https://github.com/meh/rust-ffmpeg.git#dc6ace91
Dec 19 07:41:54.316 INFO [stderr] 
Dec 19 07:41:54.316 INFO [stderr] Caused by:
Dec 19 07:41:54.316 INFO [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
Dec 19 07:41:54.316 INFO [stderr] 
Dec 19 07:41:54.316 INFO [stderr] Caused by:
Dec 19 07:41:54.316 INFO [stderr]   Read-only file system (os error 30)
Dec 19 07:41:55.459 INFO running `"docker" "inspect" "f089ba8f1d51dec5fdb26d4f5989ed6548d75fc5b851c86a1f91f998c846b8d8"`
Dec 19 07:41:55.753 INFO running `"docker" "rm" "-f" "f089ba8f1d51dec5fdb26d4f5989ed6548d75fc5b851c86a1f91f998c846b8d8"`
Dec 19 07:41:56.049 INFO [stdout] f089ba8f1d51dec5fdb26d4f5989ed6548d75fc5b851c86a1f91f998c846b8d8