[INFO] cloning repository https://github.com/y011d4/Polyomino-Solver-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y011d4/Polyomino-Solver-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy011d4%2FPolyomino-Solver-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy011d4%2FPolyomino-Solver-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da213f8f620d6aef241c0ecc2c4a191a7c646486
[INFO] checking y011d4/Polyomino-Solver-in-Rust against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy011d4%2FPolyomino-Solver-in-Rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/main
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] error: unable to write file src/solver.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/y011d4/Polyomino-Solver-in-Rust

Caused by:
    command failed: exit status: 128