[INFO] updating cached repository jsancio/synthetic-mesos-scheduler-trace-generator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jsancio/synthetic-mesos-scheduler-trace-generator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jsancio/synthetic-mesos-scheduler-trace-generator" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jsancio/synthetic-mesos-scheduler-trace-generator"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jsancio/synthetic-mesos-scheduler-trace-generator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jsancio/synthetic-mesos-scheduler-trace-generator" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jsancio/synthetic-mesos-scheduler-trace-generator"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jsancio/synthetic-mesos-scheduler-trace-generator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ecd8703a8aed0ac476280411aa9ef726ada9efc3 [INFO] sha for GitHub repo jsancio/synthetic-mesos-scheduler-trace-generator: ecd8703a8aed0ac476280411aa9ef726ada9efc3 [INFO] validating manifest of jsancio/synthetic-mesos-scheduler-trace-generator on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jsancio/synthetic-mesos-scheduler-trace-generator on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jsancio/synthetic-mesos-scheduler-trace-generator [INFO] finished frobbing jsancio/synthetic-mesos-scheduler-trace-generator [INFO] frobbed toml for jsancio/synthetic-mesos-scheduler-trace-generator written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jsancio/synthetic-mesos-scheduler-trace-generator/Cargo.toml [INFO] started frobbing jsancio/synthetic-mesos-scheduler-trace-generator [INFO] finished frobbing jsancio/synthetic-mesos-scheduler-trace-generator [INFO] frobbed toml for jsancio/synthetic-mesos-scheduler-trace-generator written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jsancio/synthetic-mesos-scheduler-trace-generator/Cargo.toml [INFO] crate jsancio/synthetic-mesos-scheduler-trace-generator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jsancio/synthetic-mesos-scheduler-trace-generator/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/stepancheg/rust-protobuf.git` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/stepancheg/rust-protobuf.git` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jsancio/synthetic-mesos-scheduler-trace-generator against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jsancio/synthetic-mesos-scheduler-trace-generator:/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 823dcd423e1fd420b210800e20b07dc25f2b0ae04c4531fcad7c5fc2ec3235ef [INFO] running `"docker" "start" "-a" "823dcd423e1fd420b210800e20b07dc25f2b0ae04c4531fcad7c5fc2ec3235ef"` [INFO] [stderr] error: failed to load source for a dependency on `protobuf` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/stepancheg/rust-protobuf.git#e728cb9c [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" "823dcd423e1fd420b210800e20b07dc25f2b0ae04c4531fcad7c5fc2ec3235ef"` [INFO] running `"docker" "rm" "-f" "823dcd423e1fd420b210800e20b07dc25f2b0ae04c4531fcad7c5fc2ec3235ef"` [INFO] [stdout] 823dcd423e1fd420b210800e20b07dc25f2b0ae04c4531fcad7c5fc2ec3235ef