> But testing theories in science or math can be automated(in most cases). [...] (although the testing can be quite lengthy and expensive ,which might really slow the singularity maybe to the point of no singularity at all).

So we would be back to the problem being raw computing power.

> And as for artistic creativity - that depends on if we can build some model on how humans evaluate art in general.

I'm pretty sure that's culture and social experience in general that allow us to evaluate art. Not sure robots will be able to do that soon, as it seems to be a product of our intricate biological structure.

> [...] to today ,where a large percent of commercial art is at least is generated or least guided by knowledge on how to create good stories, etc.

So maybe robots are not as much becoming humans as we're becoming robots.