[INFO] cloning repository https://github.com/khadievedem/rust_codewars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khadievedem/rust_codewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhadievedem%2Frust_codewars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhadievedem%2Frust_codewars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67ea63b283f092878500ab6dabcdb54e68163f26
[INFO] checking khadievedem/rust_codewars against master#a9e7b30487235621751cc628f170c0f15fb215c4 for pr-136539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhadievedem%2Frust_codewars" "/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/is_square.rs
[INFO] [stderr] error: unable to write file src/open_or_senior.rs
[INFO] [stderr] error: unable to write file src/reversing_a_process.rs
[INFO] [stderr] error: unable to write file src/split_string.rs
[INFO] [stderr] error: unable to write file src/trailing_zeros.rs
[INFO] [stderr] error: unable to write file src/two_sum.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/khadievedem/rust_codewars

Caused by:
    command failed: exit status: 128