What exactly are the repercussions for breaking them? Sure, Apple wouldn't sell me anything officially anymore, but how could they actually stop me? They evidently can't stop Corellium.
They could sue you in court, and the court could find for them and enjoin you from doing a particular thing (an "injunction"), and then if you did that thing any more you'd be in contempt of court, which can result in fines and jail time.