ERROR: integer widths do not match!  have: 13 vs. 12
Type mismatch in aggregate int reference.
	got: int<13>
	and: int<12>
ERROR: integer widths do not match!  have: 13 vs. 12
Type mismatch in aggregate int reference.
	got: int<13>
	and: int<12>
ERROR: unrolling instance references in int_connection::unroll().
Error encountered during module::unroll.
ERROR in creating.  Aborting.
