[INFO] updating cached repository rust-community/rustbridge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-community/rustbridge
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-community/rustbridge" "work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/rust-community/rustbridge"`
[INFO] [stderr] Cloning into 'work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/rust-community/rustbridge'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  77% (19506/25284)   
Checking out files:  78% (19722/25284)   
Checking out files:  79% (19975/25284)   
Checking out files:  80% (20228/25284)   
Checking out files:  81% (20481/25284)   
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Checking out files:  85% (21492/25284)   
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Checking out files:  87% (21998/25284)   
Checking out files:  88% (22250/25284)   
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Checking out files:  90% (22756/25284)   
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Checking out files:  99% (25032/25284)   
Checking out files:  99% (25210/25284)   
Checking out files: 100% (25284/25284)   
Checking out files: 100% (25284/25284), done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-community/rustbridge" "work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/rust-community/rustbridge"`
[INFO] [stderr] Cloning into 'work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/rust-community/rustbridge'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  64% (16357/25284)   
Checking out files:  65% (16435/25284)   
Checking out files:  66% (16688/25284)   
Checking out files:  67% (16941/25284)   
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Checking out files:  77% (19469/25284)   
Checking out files:  78% (19722/25284)   
Checking out files:  79% (19975/25284)   
Checking out files:  80% (20228/25284)   
Checking out files:  81% (20481/25284)   
Checking out files:  82% (20733/25284)   
Checking out files:  83% (20986/25284)   
Checking out files:  84% (21239/25284)   
Checking out files:  85% (21492/25284)   
Checking out files:  86% (21745/25284)   
Checking out files:  87% (21998/25284)   
Checking out files:  88% (22250/25284)   
Checking out files:  89% (22503/25284)   
Checking out files:  90% (22756/25284)   
Checking out files:  91% (23009/25284)   
Checking out files:  92% (23262/25284)   
Checking out files:  93% (23515/25284)   
Checking out files:  94% (23767/25284)   
Checking out files:  95% (24020/25284)   
Checking out files:  96% (24273/25284)   
Checking out files:  97% (24526/25284)   
Checking out files:  98% (24779/25284)   
Checking out files:  98% (24941/25284)   
Checking out files:  99% (25032/25284)   
Checking out files: 100% (25284/25284)   
Checking out files: 100% (25284/25284), done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21fcad4b6f5986461aa5b7976c327e44dac70cb6
[INFO] sha for GitHub repo rust-community/rustbridge: 21fcad4b6f5986461aa5b7976c327e44dac70cb6
[INFO] validating manifest of rust-community/rustbridge on toolchain master#ef01f29964df207f181bd5bcf236e41372a17273
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-community/rustbridge on toolchain try#a7cff45e655f886da150e206c7acbe984df4ab71
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-community/rustbridge
[INFO] removed workspace from rust-community/rustbridge
[INFO] finished frobbing rust-community/rustbridge
[INFO] frobbed toml for rust-community/rustbridge written to work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/rust-community/rustbridge/Cargo.toml
[INFO] started frobbing rust-community/rustbridge
[INFO] removed workspace from rust-community/rustbridge
[INFO] finished frobbing rust-community/rustbridge
[INFO] frobbed toml for rust-community/rustbridge written to work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/rust-community/rustbridge/Cargo.toml
[INFO] crate rust-community/rustbridge already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/rust-community/rustbridge/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust-community/rustbridge against try#a7cff45e655f886da150e206c7acbe984df4ab71 for pr-60620
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60620/worker-0/try#a7cff45e655f886da150e206c7acbe984df4ab71:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/rust-community/rustbridge:/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" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e9f000512a757e6562c98c0b2687d18d7e28266104318864e0bdeda58db1be2a
[INFO] running `"docker" "start" "-a" "e9f000512a757e6562c98c0b2687d18d7e28266104318864e0bdeda58db1be2a"`
[INFO] [stderr] error: failed to acquire package cache lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to open: /opt/crater/cargo-home/.package-cache
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `"docker" "inspect" "e9f000512a757e6562c98c0b2687d18d7e28266104318864e0bdeda58db1be2a"`
[INFO] running `"docker" "rm" "-f" "e9f000512a757e6562c98c0b2687d18d7e28266104318864e0bdeda58db1be2a"`
[INFO] [stdout] e9f000512a757e6562c98c0b2687d18d7e28266104318864e0bdeda58db1be2a