[INFO] cloning repository https://github.com/mingkeYao/learn_rust_rustlings-mingkeYao
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mingkeYao/learn_rust_rustlings-mingkeYao" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmingkeYao%2Flearn_rust_rustlings-mingkeYao", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmingkeYao%2Flearn_rust_rustlings-mingkeYao'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7c9d157612b4f2b47eb0df04cfddd123f2f4433
[INFO] checking mingkeYao/learn_rust_rustlings-mingkeYao against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmingkeYao%2Flearn_rust_rustlings-mingkeYao" "/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 exercises/functions/functions3.rs
[INFO] [stderr] error: unable to write file exercises/functions/functions4.rs
[INFO] [stderr] error: unable to write file exercises/functions/functions5.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/mingkeYao/learn_rust_rustlings-mingkeYao

Caused by:
    command failed: exit status: 128