[INFO] updating cached repository arctosa-insights/twenty-twenty
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arctosa-insights/twenty-twenty
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arctosa-insights/twenty-twenty" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arctosa-insights/twenty-twenty"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arctosa-insights/twenty-twenty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arctosa-insights/twenty-twenty" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arctosa-insights/twenty-twenty"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arctosa-insights/twenty-twenty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9c67f16feeeda658bc49a5276013ba0e922b4ba
[INFO] sha for GitHub repo arctosa-insights/twenty-twenty: b9c67f16feeeda658bc49a5276013ba0e922b4ba
[INFO] validating manifest of arctosa-insights/twenty-twenty 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 arctosa-insights/twenty-twenty 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 arctosa-insights/twenty-twenty
[INFO] finished frobbing arctosa-insights/twenty-twenty
[INFO] frobbed toml for arctosa-insights/twenty-twenty written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arctosa-insights/twenty-twenty/Cargo.toml
[INFO] started frobbing arctosa-insights/twenty-twenty
[INFO] finished frobbing arctosa-insights/twenty-twenty
[INFO] frobbed toml for arctosa-insights/twenty-twenty written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arctosa-insights/twenty-twenty/Cargo.toml
[INFO] crate arctosa-insights/twenty-twenty 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]  Downloading crates ...
[INFO] [stderr]   Downloaded google-pubsub1 v1.0.7+20171129
[INFO] [stderr] error: failed to verify the checksum of `google-pubsub1 v1.0.7+20171129`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed