[INFO] cloning repository https://github.com/iced-penguin/design-pattern-sample-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iced-penguin/design-pattern-sample-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficed-penguin%2Fdesign-pattern-sample-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficed-penguin%2Fdesign-pattern-sample-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 656a7c728c22ac55661396e7844e5fdb6c5e05d3
[INFO] testing iced-penguin/design-pattern-sample-rust against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficed-penguin%2Fdesign-pattern-sample-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-5-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/iced-penguin/design-pattern-sample-rust

Caused by:
    command failed: exit status: 128