%Error-UNSUPPORTED: t/t_event_control_star.v:19:14: Unsupported: no sense equation (@*)
   19 |      @* a = c;   
      |              ^
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error: Verilator internal fault, sorry. Suggest trying --debug --gdbbt
%Error: Command Failed