%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:169:7: Loop condition is always false
                                                            : ... note: In instance 't.with_always'
  169 |       while(0);
      |       ^~~~~
                     ... For warning description see https://verilator.org/warn/UNUSEDLOOP?v=latest
                     ... Use "/* verilator lint_off UNUSEDLOOP */" and lint_on around source to disable this message.
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:155:7: Loop condition is always false
                                                            : ... note: In instance 't.non_parametrized_initial'
  155 |       while(0);
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:158:7: Loop condition is always false
                                                            : ... note: In instance 't.non_parametrized_initial'
  158 |       do ; while(0);
      |       ^~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:114:7: Loop condition is always false
  114 |       while(always_zero < 0) begin
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:156:7: Loop condition is always false
  156 |       while(always_false);
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:157:7: Loop condition is always false
  157 |       while(always_zero < 0);
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:171:7: Loop condition is always false
  171 |       while(always_false) begin
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:181:7: Loop condition is always false
  181 |       while(always_zero) begin
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:185:7: Loop condition is always false
  185 |       for (int i = 0; always_zero; i++)
      |       ^~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:190:7: Loop condition is always false
  190 |       for (int i = 0; i < always_zero; i++)
      |       ^~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:136:7: Loop is not used and will be optimized out
  136 |       while(param_unused_while < always_zero) begin
      |       ^~~~~
%Warning-UNUSEDLOOP: t/t_lint_unusedloop_removed_bad.v:280:7: Loop is not used and will be optimized out
  280 |       while (m_2_ticked);
      |       ^~~~~
%Error: Exiting due to