[INFO] cloning repository https://github.com/claudeomosa/fearless-concurrency-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/claudeomosa/fearless-concurrency-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudeomosa%2Ffearless-concurrency-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudeomosa%2Ffearless-concurrency-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51372f1240224c3f871c66f564cecec006c827f0 [INFO] checking claudeomosa/fearless-concurrency-Rust against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudeomosa%2Ffearless-concurrency-Rust" "/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/claudeomosa/fearless-concurrency-Rust Caused by: command failed: exit status: 128