Stuck with no progress at all

We are attempting to use this plugin, but get nowhere after 30-60 minute wait.

Wondering if it’s been tested with https: websites like we have?

Otherwise, there was another support forum topic with the same problem, but that seemed to be resolved with some new version.

It hangs showing this:
http://www.screencast.com/t/5lhhb1Gnd3

https://wordpress.org/plugins/php-compatibility-checker/