[INFO] cloning repository https://github.com/wetmore/raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wetmore/raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwetmore%2Fraytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwetmore%2Fraytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 049143c17db6d1bda58db43eb68ed2cba5f06d6b
[INFO] checking wetmore/raytracer against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwetmore%2Fraytracer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file images/big_lens.ppm
[INFO] [stderr] error: unable to write file images/lens_closeup.ppm
[INFO] [stderr] Updating files:  38% (8/21)
error: unable to write file images/purple.ppm
[INFO] [stderr] Updating files:  42% (9/21)
fatal: cannot create directory at 'src': 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/wetmore/raytracer

Caused by:
    command failed: exit status: 128