I would say any pope who does that stuff is not a valid pope.
If someone had listed those things as hypothetical a few years ago I think the majority of "conservative" Catholics would have agreed. Now we're watching the line in the sand being redrawn yet again.
Frankly I'm too afraid to call a spade a spade anymore because I don't know what's coming next. We're all in very dangerous territory, of that I am certain.