[INFO] cloning repository https://github.com/jichen-jay/tool_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jichen-jay/tool_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjichen-jay%2Ftool_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjichen-jay%2Ftool_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d9fef2e4f2791e95a27d9f23406be0bad39ebd1
[INFO] checking jichen-jay/tool_app against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjichen-jay%2Ftool_app" "/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/jichen-jay/tool_app

Caused by:
    command failed: exit status: 1