%Error: t/t_vlt_var_spec_bad.vlt:9:1: 'VAR_SC_BV' attribute does not accept -param/-port
    9 | sc_bv -module "top" -param "*"
      | ^~~~~
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error: t/t_vlt_var_spec_bad.vlt:10:1: 'VAR_SC_BV' attribute does not accept -param/-port
   10 | sc_bv -module "top" -port "*"
      | ^~~~~
%Error: Exiting due to