[INFO] updating cached repository oberien/pundoc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/oberien/pundoc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/oberien/pundoc" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/oberien/pundoc"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/oberien/pundoc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oberien/pundoc" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/oberien/pundoc"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/oberien/pundoc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d57e620a7fe4487f0a3b05fec56f65758eaf5e0
[INFO] sha for GitHub repo oberien/pundoc: 6d57e620a7fe4487f0a3b05fec56f65758eaf5e0
[INFO] validating manifest of oberien/pundoc on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oberien/pundoc on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oberien/pundoc
[INFO] finished frobbing oberien/pundoc
[INFO] frobbed toml for oberien/pundoc written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/oberien/pundoc/Cargo.toml
[INFO] started frobbing oberien/pundoc
[INFO] finished frobbing oberien/pundoc
[INFO] frobbed toml for oberien/pundoc written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/oberien/pundoc/Cargo.toml
[INFO] crate oberien/pundoc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking oberien/pundoc against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-4/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/oberien/pundoc:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38beeda4e4a7812b2c8c2bbd10b654ff580a40c74b801867c066f1be28f08dc9
[INFO] running `"docker" "start" "-a" "38beeda4e4a7812b2c8c2bbd10b654ff580a40c74b801867c066f1be28f08dc9"`
[INFO] [stderr] error: failed to load source for a dependency on `pulldown-cmark`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/raphlinus/pulldown-cmark?rev=07863e9e54cfcb108693ca1ab64967b5ad7bd952#07863e9e
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `"docker" "inspect" "38beeda4e4a7812b2c8c2bbd10b654ff580a40c74b801867c066f1be28f08dc9"`
[INFO] running `"docker" "rm" "-f" "38beeda4e4a7812b2c8c2bbd10b654ff580a40c74b801867c066f1be28f08dc9"`
[INFO] [stdout] 38beeda4e4a7812b2c8c2bbd10b654ff580a40c74b801867c066f1be28f08dc9