%Warning-LITENDIAN: t/t_metacmt_onoff.v:5: Little bit endian vector: MSB < LSB of bit range: 0:1
   reg [0:1] show1; /*verilator lint_off LITENDIAN*/  reg [0:2] ign2; /*verilator lint_on LITENDIAN*/   reg [0:3] show3;
       ^
                    ... Use "/* verilator lint_off LITENDIAN */" and lint_on around source to disable this message.
%Warning-LITENDIAN: t/t_metacmt_onoff.v:5: Little bit endian vector: MSB < LSB of bit range: 0:3
   reg [0:1] show1; /*verilator lint_off LITENDIAN*/  reg [0:2] ign2; /*verilator lint_on LITENDIAN*/   reg [0:3] show3;
                                                                                                            ^
%Error: Exiting due to