%Warning-COVERIGN: t/t_cover_sequence_unsup.v:21:33: Ignoring unsupported: cover sequence with a sequence operand of 'or'
   21 |   cover sequence ((a ##[1:3] b) or 1'b0);
      |                                 ^~
                   ... For warning description see https://verilator.org/warn/COVERIGN?v=latest
                   ... Use "/* verilator lint_off COVERIGN */" and lint_on around source to disable this message.
%Warning-COVERIGN: t/t_cover_sequence_unsup.v:24:32: Ignoring unsupported: cover sequence with a sequence operand of 'or'
   24 |   cover sequence ((a [* 1: 3]) or 1'b0);
      |                                ^~
%Warning-COVERIGN: t/t_cover_sequence_unsup.v:27:21: Ignoring unsupported: cover sequence with this ranged cycle delay
   27 |   cover sequence (a ##[1:2] (b ##1 c));
      |                     ^~
%Warning-COVERIGN: t/t_cover_sequence_unsup.v:30:21: Ignoring unsupported: cover sequence with this ranged cycle delay
   30 |   cover sequence (a ##[1:300] b);
      |                     ^~
%Warning-COVERIGN: t/t_cover_sequence_unsup.v:33:21: Ignoring unsupported: cover sequence with a ranged goto repetition
   33 |   cover sequence (a [-> 2: 3]);
      |                     ^~~
%Error: Exiting due to