Received a premium processing email - does this mean H1-B is accepted or still subject to lottery?

Reeceived an email saying

The Vermont Service Center has received the following

I-129 Petition for Nonimmigrant Worker

that had been filed under the Premium Processing Service:

Receipt Number: EAC15137XXXXX

Date Received: 04/13/2015

Petitioner:

Does this mean I’m still waiting to be part of the lottery or that the case is accepted and waiting for premium processing approvals?

Thanks.

It means you are picked in the lottery. They are processing your petition now.