[INFO] cloning repository https://github.com/dgkf/rfmt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgkf/rfmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgkf%2Frfmt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgkf%2Frfmt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b2c28f525d3f6399eae33dc6f960bcf1e72eca7
[INFO] checking dgkf/rfmt against master#be181dd75c83d72fcc95538e235768bc367b76b9 for pr-140208
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgkf%2Frfmt" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] /workspace/builds/worker-5-tc1/source/.git/refs/heads: No space left on device


failed to checkout https://github.com/dgkf/rfmt

Caused by:
    command failed: exit status: 1