[INFO] cloning repository https://github.com/sappChak/mini-rfc793
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sappChak/mini-rfc793" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsappChak%2Fmini-rfc793", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsappChak%2Fmini-rfc793'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79c9854a02d1044004418f73d2da8b76ab38ed2e
[INFO] checking sappChak/mini-rfc793 against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsappChak%2Fmini-rfc793" "/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/packet_loop.rs
[INFO] [stderr] error: unable to write file src/socket.rs
[INFO] [stderr] error: unable to write file src/tcb.rs
[INFO] [stderr] error: unable to write file src/tcp.rs
[INFO] [stderr] error: unable to write file src/timers.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/sappChak/mini-rfc793

Caused by:
    command failed: exit status: 128