[INFO] cloning repository https://github.com/qstommyshu/InfiniTensor-exam-grading
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qstommyshu/InfiniTensor-exam-grading" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqstommyshu%2FInfiniTensor-exam-grading", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqstommyshu%2FInfiniTensor-exam-grading'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/qstommyshu/InfiniTensor-exam-grading
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qstommyshu/InfiniTensor-exam-grading" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqstommyshu%2FInfiniTensor-exam-grading", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqstommyshu%2FInfiniTensor-exam-grading'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e784c302f7383672ea2b8ddecc6a5f6fbb3a14f
[INFO] checking qstommyshu/InfiniTensor-exam-grading against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqstommyshu%2FInfiniTensor-exam-grading" "/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] fatal: update_ref failed for ref 'HEAD': cannot update ref 'refs/heads/main': couldn't write '/workspace/builds/worker-6-tc1/source/.git/refs/heads/main.lock'


failed to checkout https://github.com/qstommyshu/InfiniTensor-exam-grading

Caused by:
    command failed: exit status: 128