In Windows Server 2012 RTM, I am trying to run the BPA. It fails, saying "BPA scan did not complete for one or more servers"
Try #1:

Try #2:
So, I decided to enable the Turn on Script Execution (with Allow all scripts) in Local Group Policy Editor, now I get a very nice exception message :)

Clicking on ignore button, BPA logs the following error message:

Try #3:
So, I decided to go ahead and set the execution policy for all the scopes in PowerShell to unrestricted. Again no luck.
What is going on?