[INFO] cloning repository https://github.com/dinno7/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dinno7/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinno7%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinno7%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2685be61ba1ae072d51a8b501c1712bb8e8250c8
[INFO] checking dinno7/rust-playground against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinno7%2Frust-playground" "/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 exercise/src/pointers.rs
[INFO] [stderr] error: unable to write file exercise/src/print.rs
[INFO] [stderr] error: unable to write file exercise/src/strings.rs
[INFO] [stderr] error: unable to write file exercise/src/structs.rs
[INFO] [stderr] error: unable to write file exercise/src/tuples.rs
[INFO] [stderr] error: unable to write file exercise/src/types.rs
[INFO] [stderr] error: unable to write file exercise/src/vars.rs
[INFO] [stderr] error: unable to write file exercise/src/vectors.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/dinno7/rust-playground

Caused by:
    command failed: exit status: 128