At OEP 42E441 perform decoding (F1) makes no sense, there is no VM. Decoding functions may only address the status of Postponed. In your program, three of these addresses and they are decompiled successfully (until the section a12 final).
For the beginning we
decompile the test example, if before it did, and learn ways to manage Sweeper.
Processing of import will be done in the next version Sweeper.