[INFO] updating cached repository walfie/media-tweeter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/walfie/media-tweeter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie/media-tweeter" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/walfie/media-tweeter"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/walfie/media-tweeter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie/media-tweeter" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/walfie/media-tweeter"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/walfie/media-tweeter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1d16175aa466cf3d140857617fb4668680d7142
[INFO] sha for GitHub repo walfie/media-tweeter: d1d16175aa466cf3d140857617fb4668680d7142
[INFO] validating manifest of walfie/media-tweeter 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 walfie/media-tweeter 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 walfie/media-tweeter
[INFO] finished frobbing walfie/media-tweeter
[INFO] frobbed toml for walfie/media-tweeter written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/walfie/media-tweeter/Cargo.toml
[INFO] started frobbing walfie/media-tweeter
[INFO] finished frobbing walfie/media-tweeter
[INFO] frobbed toml for walfie/media-tweeter written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/walfie/media-tweeter/Cargo.toml
[INFO] crate walfie/media-tweeter 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 walfie/media-tweeter against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-0/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/walfie/media-tweeter:/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] 7dfa1392ef398f189b66af841c618ea56be54bd10f41e830d15b29285c233f1c
[INFO] running `"docker" "start" "-a" "7dfa1392ef398f189b66af841c618ea56be54bd10f41e830d15b29285c233f1c"`
[INFO] [stderr] error: failed to load source for a dependency on `egg-mode`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/QuietMisdreavus/twitter-rs.git?rev=8491554282f5e8a43f9144208198b756ce5ed07a#84915542
[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" "7dfa1392ef398f189b66af841c618ea56be54bd10f41e830d15b29285c233f1c"`
[INFO] running `"docker" "rm" "-f" "7dfa1392ef398f189b66af841c618ea56be54bd10f41e830d15b29285c233f1c"`
[INFO] [stdout] 7dfa1392ef398f189b66af841c618ea56be54bd10f41e830d15b29285c233f1c