[INFO] cloning repository https://github.com/vvmspace/rust-prime-numbers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vvmspace/rust-prime-numbers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvmspace%2Frust-prime-numbers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvmspace%2Frust-prime-numbers'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvmspace%2Frust-prime-numbers/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' this task or one of its parent failed: failed to clone https://github.com/vvmspace/rust-prime-numbers Caused by: command failed: exit status: 128