  --> [ local path prefix ]/port_numbering/too_many_output_ports.fpp:5:3
   |
 5 |   output port pOut: P
   |   ^^^^^^^^^^^^^^^^^^^ too many ports connected here (found 2, max is 1)
   |
  ::: [ local path prefix ]/port_numbering/too_many_output_ports.fpp:15:1
   |
15 | instance c1: C1 base id 0x100
   | ----------------------------- for this component instance

