Yeah, I'm in the same boat. My thinking is that they informed all successful applicants and were waiting to recieve confirmation back that they all could indeed attend the interview and progress further. Once they have the batch they need confirmed then i reckon the rest of us will be cut loose. Just my theory anyway!
Its a pain, it was a great opportunity but if its meant to be...
Meanwhile Il just go back to hoping for phase 3 and beyond with Aer Lingus