[INFO] cloning repository https://github.com/quanguanlangze/new_new_exam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quanguanlangze/new_new_exam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquanguanlangze%2Fnew_new_exam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquanguanlangze%2Fnew_new_exam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10ad56f5ea7f42d31e2c9869ccab088e8132a440
[INFO] checking quanguanlangze/new_new_exam against master#d14d202262d13df896b0c624b0cec6e4bfde631a for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquanguanlangze%2Fnew_new_exam" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file solutions/01_variables/variables4.rs
[INFO] [stderr] error: unable to write file solutions/01_variables/variables5.rs
[INFO] [stderr] error: unable to write file solutions/01_variables/variables6.rs
[INFO] [stderr] fatal: cannot create directory at 'solutions/02_functions': 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/quanguanlangze/new_new_exam

Caused by:
    command failed: exit status: 128