[INFO] cloning repository https://github.com/zhrxxgroup/rust-zhrxxlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhrxxgroup/rust-zhrxxlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhrxxgroup%2Frust-zhrxxlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhrxxgroup%2Frust-zhrxxlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec84a1940a4d39b626fa9adb672d01157f6a4149
[INFO] checking zhrxxgroup/rust-zhrxxlib against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhrxxgroup%2Frust-zhrxxlib" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-2-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/zhrxxgroup/rust-zhrxxlib

Caused by:
    command failed: exit status: 128