[INFO] cloning repository https://github.com/karaal/ch04_ownership
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karaal/ch04_ownership" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraal%2Fch04_ownership", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraal%2Fch04_ownership'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e83a4b86726be5007d461871f75786653201214
[INFO] building karaal/ch04_ownership against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraal%2Fch04_ownership" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update the ref 'HEAD': unable to append to '/workspace/builds/worker-2-tc1/source/.git/logs/HEAD': No space left on device


ExecutionFailed(ExitStatus(unix_wait_status(32768)))

failed to checkout https://github.com/karaal/ch04_ownership