[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]    ac33563..d5afc2a  master        -> master
[INFO] [stderr]    0b46782..980ebac  nnmm/s2_level -> nnmm/s2_level
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5afc2ae2c077343562e979500677b61754c5318
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.