[INFO] cloning repository https://github.com/haarer/rust_bluepill_serial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haarer/rust_bluepill_serial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaarer%2Frust_bluepill_serial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaarer%2Frust_bluepill_serial'...
[INFO] [stderr] remote: Internal Server Error
[INFO] [stderr] fatal: unable to access 'https://github.com/haarer/rust_bluepill_serial/': The requested URL returned error: 500


this task or one of its parent failed: failed to clone https://github.com/haarer/rust_bluepill_serial

Caused by:
    command failed: exit status: 128