[INFO] cloning repository https://github.com/rusty-cluster/bluepill-boilerplate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rusty-cluster/bluepill-boilerplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-cluster%2Fbluepill-boilerplate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-cluster%2Fbluepill-boilerplate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d46e0161ae21c4802307865dd503008fb4f32762
[INFO] checking rusty-cluster/bluepill-boilerplate against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-cluster%2Fbluepill-boilerplate" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[INFO] [stderr] fatal: unable to update HEAD


failed to checkout https://github.com/rusty-cluster/bluepill-boilerplate

Caused by:
    command failed: exit status: 128