[INFO] cloning repository https://github.com/hfytr/my_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfytr/my_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfytr%2Fmy_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfytr%2Fmy_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05912190991c59fbd143b72a4a7a6a7a0d5d0e8a
[INFO] checking hfytr/my_os against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfytr%2Fmy_os" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file a.txt
[INFO] [stderr] error: unable to write file build.rs
[INFO] [stderr] error: unable to write file debug.lldb
[INFO] [stderr] error: unable to write file flake.lock
[INFO] [stderr] error: unable to write file flake.nix
[INFO] [stderr] fatal: cannot create directory at 'kernel': 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/hfytr/my_os

Caused by:
    command failed: exit status: 128