[INFO] cloning repository https://github.com/martijnfolmer/SudokuCreator_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martijnfolmer/SudokuCreator_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartijnfolmer%2FSudokuCreator_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartijnfolmer%2FSudokuCreator_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98cc49ad5600722dffbfded9d13549a88afa777d
[INFO] checking martijnfolmer/SudokuCreator_Rust against master#9f48dedc9763334a587c66558974635807a113ed for pr-137394
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartijnfolmer%2FSudokuCreator_Rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: Unable to create '/workspace/builds/worker-3-tc1/source/.git/refs/remotes/origin/HEAD.lock': No such file or directory
[INFO] [stderr] fatal: unable to update refs/remotes/origin/HEAD


failed to checkout https://github.com/martijnfolmer/SudokuCreator_Rust

Caused by:
    command failed: exit status: 128