[INFO] cloning repository https://github.com/ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ian-p-cooke/tower-grpc-tls-client-auth-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-p-cooke%2Ftower-grpc-tls-client-auth-example"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-p-cooke%2Ftower-grpc-tls-client-auth-example'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b382660e2335f99687b2698a15c00596d7c1515
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.