[INFO] cloning repository https://github.com/madebysid/raytracinginaweekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madebysid/raytracinginaweekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadebysid%2Fraytracinginaweekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadebysid%2Fraytracinginaweekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ebf66e0f6deed93b5529df4ca10c7d4ce5dfdfb
[INFO] testing madebysid/raytracinginaweekend against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadebysid%2Fraytracinginaweekend" "/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 src/p3.rs
[INFO] [stderr] error: unable to write file src/ray.rs
[INFO] [stderr] error: unable to write file src/sphere.rs
[INFO] [stderr] error: unable to write file src/surface.rs
[INFO] [stderr] error: unable to write file src/vec3.rs
[INFO] [stderr] error: unable to write file src/world.rs
[INFO] [stderr] fatal: unable to checkout working tree
[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/madebysid/raytracinginaweekend

Caused by:
    command failed: exit status: 128