[INFO] cloning repository https://github.com/specCon18/ao_collapse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/specCon18/ao_collapse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FspecCon18%2Fao_collapse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FspecCon18%2Fao_collapse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebedbfbe5936c269d8543b4bd0d7bb9f97504a75
[INFO] checking specCon18/ao_collapse against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FspecCon18%2Fao_collapse" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] /workspace/builds/worker-4-tc1/source/.git: No space left on device


failed to checkout https://github.com/specCon18/ao_collapse

Caused by:
    command failed: exit status: 1