[INFO] cloning repository https://github.com/icchy-san/competitive_programming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icchy-san/competitive_programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficchy-san%2Fcompetitive_programming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficchy-san%2Fcompetitive_programming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd07d24c4468fe43d7233fa90d1b6b67f21632d9
[INFO] checking icchy-san/competitive_programming against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficchy-san%2Fcompetitive_programming" "/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/icchy-san/competitive_programming

Caused by:
    command failed: exit status: 1