[INFO] cloning repository https://github.com/prezeswastaken/sorting-visualizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prezeswastaken/sorting-visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprezeswastaken%2Fsorting-visualizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprezeswastaken%2Fsorting-visualizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a87847ac065577d250c7eb96f0c899f3e035823b
[INFO] checking prezeswastaken/sorting-visualizer against master#040e2f8b9ff2d76fbe2146d6003e297ed4532088 for pr-143619
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprezeswastaken%2Fsorting-visualizer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-0-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'remote.origin.url' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprezeswastaken%2Fsorting-visualizer'


failed to checkout https://github.com/prezeswastaken/sorting-visualizer

Caused by:
    command failed: exit status: 128