[INFO] cloning repository https://github.com/jeffhu1/cs244b-project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffhu1/cs244b-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffhu1%2Fcs244b-project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffhu1%2Fcs244b-project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d44b7236784341de0c5066baf0fa103d0b649f6
[INFO] testing jeffhu1/cs244b-project against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffhu1%2Fcs244b-project" "/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 file db/cache_db_10889438.json
[INFO] [stderr] error: unable to write file db/cache_db_10889439.json
[INFO] [stderr] error: unable to write file db/cache_db_10889440.json
[INFO] [stderr] error: unable to write file db/cache_db_10889441.json
[INFO] [stderr] error: unable to write file db/cache_db_10889442.json
[INFO] [stderr] error: unable to write file db/cache_db_10889443.json
[INFO] [stderr] error: unable to write file db/cache_db_10889444.json
[INFO] [stderr] error: unable to write file db/cache_db_10889445.json
[INFO] [stderr] error: unable to write file db/cache_db_10889446.json
[INFO] [stderr] error: unable to write file db/cache_db_10889447.json
[INFO] [stderr] error: unable to write file db/cache_db_10889508.json
[INFO] [stderr] fatal: cannot create directory at 'examples': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/jeffhu1/cs244b-project

Caused by:
    command failed: exit status: 128