  --> [ local path prefix ]/interface/diamond_import.fpp:4:5
   |
 4 |     output port pOut: P
   |     ^^^^^^^^^^^^^^^^^^^ duplicate port instance pOut
   |
  ::: [ local path prefix ]/interface/diamond_import.fpp:12:5
   |
12 |     import A
   |     -------- port imported from here
   |
  ::: [ local path prefix ]/interface/diamond_import.fpp:17:5
   |
17 |     import C
   |     -------- port imported from here
   |
  ::: [ local path prefix ]/interface/diamond_import.fpp:4:5
   |
 4 |     output port pOut: P
   |     ------------------- previous instance is here
   |
  ::: [ local path prefix ]/interface/diamond_import.fpp:16:5
   |
16 |     import B
   |     -------- previous instance imported from here
   |
  ::: [ local path prefix ]/interface/diamond_import.fpp:8:5
   |
 8 |     import A
   |     -------- previous instance imported from here
   |
  ::: [ local path prefix ]/interface/diamond_import.fpp:17:5
   |
17 |     import C
   |     -------- failed to import interface here

