%Error-CONSTWRITTEN: t/t_var_const_bad.v:17:7: Writing to 'const' data-typed variable 'five' (IEEE 1800-2023 6.20.6)
                                             : ... note: In instance 't'
   17 |       five = 3'd4;
      |       ^~~~
                     ... For error description see https://verilator.org/warn/CONSTWRITTEN?v=latest
%Error: Exiting due to