[INFO] crate bitsparrow-derive 2.0.0-rc2 is already in cache [INFO] extracting crate bitsparrow-derive 2.0.0-rc2 into work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/bitsparrow-derive/2.0.0-rc2 [INFO] extracting crate bitsparrow-derive 2.0.0-rc2 into work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/bitsparrow-derive/2.0.0-rc2 [INFO] validating manifest of bitsparrow-derive-2.0.0-rc2 on toolchain master#ef01f29964df207f181bd5bcf236e41372a17273 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bitsparrow-derive-2.0.0-rc2 on toolchain try#a7cff45e655f886da150e206c7acbe984df4ab71 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bitsparrow-derive-2.0.0-rc2 [INFO] finished frobbing bitsparrow-derive-2.0.0-rc2 [INFO] frobbed toml for bitsparrow-derive-2.0.0-rc2 written to work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/bitsparrow-derive/2.0.0-rc2/Cargo.toml [INFO] started frobbing bitsparrow-derive-2.0.0-rc2 [INFO] finished frobbing bitsparrow-derive-2.0.0-rc2 [INFO] frobbed toml for bitsparrow-derive-2.0.0-rc2 written to work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/bitsparrow-derive/2.0.0-rc2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bitsparrow-derive-2.0.0-rc2 against try#a7cff45e655f886da150e206c7acbe984df4ab71 for pr-60620-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60620-1/worker-0/try#a7cff45e655f886da150e206c7acbe984df4ab71:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/bitsparrow-derive/2.0.0-rc2:/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" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ec98bdf68c8250e8339a6b3e5e02d4dbabe6f1c28adbb710f3b8f2434133ef1a [INFO] running `"docker" "start" "-a" "ec98bdf68c8250e8339a6b3e5e02d4dbabe6f1c28adbb710f3b8f2434133ef1a"` [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" "ec98bdf68c8250e8339a6b3e5e02d4dbabe6f1c28adbb710f3b8f2434133ef1a"` [INFO] running `"docker" "rm" "-f" "ec98bdf68c8250e8339a6b3e5e02d4dbabe6f1c28adbb710f3b8f2434133ef1a"` [INFO] [stdout] ec98bdf68c8250e8339a6b3e5e02d4dbabe6f1c28adbb710f3b8f2434133ef1a