[INFO] updating cached repository https://github.com/boncheolgu/protobuf-gen
[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/boncheolgu/protobuf-gen
[INFO] [stderr]    f2d83ec..6c73527  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c73527b0d4233913b6f5b132e67ec07762c407e
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+08dfbfb61871a83f720c6e97a3b737076e89fe3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.