[INFO] cloning repository https://github.com/LiQingMuBai/bellman_Circuit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiQingMuBai/bellman_Circuit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiQingMuBai%2Fbellman_Circuit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiQingMuBai%2Fbellman_Circuit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 690262649c953d05cd2310efa61ae1be936b2e5b [ERROR] this task or one of its parent failed! [ERROR] command failed: exit code: 101 [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.