%Warning-SELRANGE: t/t_bigmem_bad.v:14:19: Selection index out of range: (nodep->declElWidth() == 0) -1:0 outside 268435455:0
                                         : ... In instance t_bigmem
   14 |       if (wen) mem[addr] <= data;
      |                   ^
                   ... For warning description see https://verilator.org/warn/SELRANGE?v=latest
                   ... Use "/* verilator lint_off SELRANGE */" and lint_on around source to disable this message.
%Error: Exiting due to