[INFO] cloning repository https://github.com/ekwoka/synacore-vm-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekwoka/synacore-vm-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekwoka%2Fsynacore-vm-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekwoka%2Fsynacore-vm-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bae2e76d2dbf54a21e17b6eef986dfacf6eb03d
[INFO] checking ekwoka/synacore-vm-challenge against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekwoka%2Fsynacore-vm-challenge" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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/ekwoka/synacore-vm-challenge

Caused by:
    command failed: exit status: 128