[INFO] cloning repository https://github.com/ranafge/Reading-text-file-using-rust-programming [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/Reading-text-file-using-rust-programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2FReading-text-file-using-rust-programming", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2FReading-text-file-using-rust-programming'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e227e36bcc61dcd7d7fcece881622d08a57a50d [INFO] checking ranafge/Reading-text-file-using-rust-programming against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2FReading-text-file-using-rust-programming" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] [stderr] error: Unable to create '/workspace/builds/worker-7-tc1/source/.git/refs/remotes/origin/HEAD.lock': No such file or directory [INFO] [stderr] fatal: unable to update refs/remotes/origin/HEAD failed to checkout https://github.com/ranafge/Reading-text-file-using-rust-programming Caused by: command failed: exit status: 128