[INFO] cloning repository https://github.com/ddahon/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddahon/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddahon%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddahon%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83bb7fee037f7e248da4d83bf246892291777b32
[INFO] checking ddahon/rustlings/83bb7fee037f7e248da4d83bf246892291777b32 against master#2dece5bb62f234f5622a08289c5a3d1555cd7843 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddahon%2Frustlings" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[INFO] [stderr] fatal: unable to update HEAD


ExecutionFailed(ExitStatus(unix_wait_status(32768)))

failed to checkout https://github.com/ddahon/rustlings