I have tried to use the code from github and found here a small issue in boths files from bin folder. Looked liked that there was an merge conflict and it wasn’t corrected fully.
Try it again, but also verify that you don’t have selinux enabled on the system. I’m assuming you did the install with a fully fresh installation as well.
Based on the information provided, however, it doesn’t even sound like it’s getting the download of the kernel which leads me to think it’s either a permissions issue, or a SELINUX issue.