[INFO] cloning repository https://github.com/WilsonFerguson/flappy_bird_ai
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WilsonFerguson/flappy_bird_ai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilsonFerguson%2Fflappy_bird_ai", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilsonFerguson%2Fflappy_bird_ai'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8eda7c058205a1d54320a1f414224bbb2ed2400a
[INFO] checking WilsonFerguson/flappy_bird_ai against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilsonFerguson%2Fflappy_bird_ai" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device


failed to checkout https://github.com/WilsonFerguson/flappy_bird_ai

Caused by:
    command failed: exit status: 1