%Error-UNSUPPORTED: t/t_interface_param2.v:38:12: Unsupported: generic interfaces
   38 | module mem(interface a);
      |            ^~~~~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_interface_param2.v:49:12: Unsupported: generic interfaces
   49 | module cpu(interface b);
      |            ^~~~~~~~~
%Error: Exiting due to
