[INFO] cloning repository https://github.com/lms2004/exam-grading-2025-spring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lms2004/exam-grading-2025-spring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flms2004%2Fexam-grading-2025-spring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flms2004%2Fexam-grading-2025-spring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3831e84d3edefdc1e962b1bd0509af7e349934a6
[INFO] testing lms2004/exam-grading-2025-spring against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flms2004%2Fexam-grading-2025-spring" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file solutions/01_variables/variables3.rs
[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/lms2004/exam-grading-2025-spring

Caused by:
    command failed: exit status: 128