%Warning-CASEOVERLAP: t/t_priority_case.v:34:7: Case item ignored: every matching value is covered by an earlier item
   34 |       2'b ?1: out1 = 3'd1;
      |       ^~~~~~
                      ... Use "/* verilator lint_off CASEOVERLAP */" and lint_on around source to disable this message.
%Warning-CASEOVERLAP: t/t_priority_case.v:44:7: Case item ignored: every matching value is covered by an earlier item
   44 |       2'b ?1: out1 = 3'd1;
      |       ^~~~~~
%Error: Exiting due to