[INFO] updating cached repository https://github.com/googlecartographer/point_cloud_viewer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/googlecartographer/point_cloud_viewer
[INFO] [stderr]  - [deleted]         (none)     -> feuerste/fix_frustum
[INFO] [stderr]    cdbf264..ac33563  master              -> master
[INFO] [stderr]  * [new branch]      nnmm/s2_level       -> nnmm/s2_level
[INFO] [stderr]    d3d578c..43486ef  nnmm/terrain        -> nnmm/terrain
[INFO] [stderr]  * [new branch]      nnmm/terrain_bugfix -> nnmm/terrain_bugfix
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac3356331d3d2b0931125b1ed9de0bb58a2e4710
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.