[INFO] cloning repository https://github.com/ffwng/cartographers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ffwng/cartographers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffwng%2Fcartographers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffwng%2Fcartographers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44338a44a396dc0641ab20bcb4e681e4e4e8f3bd
[INFO] checking ffwng/cartographers against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffwng%2Fcartographers" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/card.rs
[INFO] [stderr] error: unable to write file src/deck.rs
[INFO] [stderr] error: unable to write file src/game.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] error: unable to write file src/mask.rs
[INFO] [stderr] error: unable to write file src/protocol.rs
[INFO] [stderr] error: unable to write file src/scoring.rs
[INFO] [stderr] error: unable to write file src/search.rs
[INFO] [stderr] error: unable to write file src/socketio.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/ffwng/cartographers

Caused by:
    command failed: exit status: 128