[INFO] cloning repository https://github.com/hamzamuric/AR1-CPU-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hamzamuric/AR1-CPU-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamzamuric%2FAR1-CPU-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamzamuric%2FAR1-CPU-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06bffa6b99979072829ad874453b1e2b9b9bb91c
[INFO] building hamzamuric/AR1-CPU-simulator against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamzamuric%2FAR1-CPU-simulator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device


failed to checkout https://github.com/hamzamuric/AR1-CPU-simulator

Caused by:
    command failed: exit status: 1