%Error-UNSUPPORTED: t/t_wire_trireg_unsup.v:11:4: Unsupported: trireg
   11 |    trireg unsup;
      |    ^~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_wire_trireg_unsup.v:12:4: Unsupported: trireg
   12 |    trireg (small) unsup_s;
      |    ^~~~~~
%Error: t/t_wire_trireg_unsup.v:12:12: syntax error, unexpected STRENGTH keyword (strong1/etc)
   12 |    trireg (small) unsup_s;
      |            ^~~~~
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error-UNSUPPORTED: t/t_wire_trireg_unsup.v:13:4: Unsupported: trireg
   13 |    trireg (medium) unsup_m;
      |    ^~~~~~
%Error: t/t_wire_trireg_unsup.v:13:12: syntax error, unexpected STRENGTH keyword (strong1/etc)
   13 |    trireg (medium) unsup_m;
      |            ^~~~~~
%Error-UNSUPPORTED: t/t_wire_trireg_unsup.v:14:4: Unsupported: trireg
   14 |    trireg (large) unsup_l;
      |    ^~~~~~
%Error: t/t_wire_trireg_unsup.v:14:12: syntax error, unexpected STRENGTH keyword (strong1/etc)
   14 |    trireg (large) unsup_l;
      |            ^~~~~
%Error: Exiting due to