[INFO] updating cached repository googlecartographer/point_cloud_viewer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/googlecartographer/point_cloud_viewer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/googlecartographer/point_cloud_viewer" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/googlecartographer/point_cloud_viewer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/googlecartographer/point_cloud_viewer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/googlecartographer/point_cloud_viewer" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/googlecartographer/point_cloud_viewer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/googlecartographer/point_cloud_viewer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 616b9576e82e738339c278a0b0f9411047ceb386
[INFO] sha for GitHub repo googlecartographer/point_cloud_viewer: 616b9576e82e738339c278a0b0f9411047ceb386
[INFO] validating manifest of googlecartographer/point_cloud_viewer on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of googlecartographer/point_cloud_viewer on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing googlecartographer/point_cloud_viewer
[INFO] removed workspace from googlecartographer/point_cloud_viewer
[INFO] removed path dependency point_viewer_proto_rust from googlecartographer/point_cloud_viewer
[INFO] finished frobbing googlecartographer/point_cloud_viewer
[INFO] frobbed toml for googlecartographer/point_cloud_viewer written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/googlecartographer/point_cloud_viewer/Cargo.toml
[INFO] started frobbing googlecartographer/point_cloud_viewer
[INFO] removed workspace from googlecartographer/point_cloud_viewer
[INFO] removed path dependency point_viewer_proto_rust from googlecartographer/point_cloud_viewer
[INFO] finished frobbing googlecartographer/point_cloud_viewer
[INFO] frobbed toml for googlecartographer/point_cloud_viewer written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/googlecartographer/point_cloud_viewer/Cargo.toml
[INFO] crate googlecartographer/point_cloud_viewer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `point_viewer_proto_rust` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `point_viewer v0.1.0 (/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/googlecartographer/point_cloud_viewer)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed