%Error-ASSIGNIN: t/t_var_in_assign_bad.v:21:16: Assigning to input/const variable: 'valueSub'
                                              : ... note: In instance 't.sub'
   21 |    assign      valueSub = 4'h0;
      |                ^~~~~~~~
                 ... For error description see https://verilator.org/warn/ASSIGNIN?v=latest
%Error-ASSIGNIN: t/t_var_in_assign_bad.v:12:16: Assigning to input/const variable: 'value'
                                              : ... note: In instance 't'
   12 |    assign      value = 4'h0;
      |                ^~~~~
%Error: Exiting due to