%Error-UNSUPPORTED: t/t_assert_always_unsup.v:21:7: Unsupported: always[] (in property expression)
   21 |       always [2:5] a;
      |       ^~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_assert_always_unsup.v:25:7: Unsupported: s_always (in property expression)
   25 |       s_always [2:5] a;
      |       ^~~~~~~~
%Error-UNSUPPORTED: t/t_assert_always_unsup.v:29:7: Unsupported: eventually[] (in property expression)
   29 |       eventually [2:5] a;
      |       ^~~~~~~~~~
%Error: t/t_assert_always_unsup.v:33:20: syntax error, unexpected ']', expecting ':'
   33 |       eventually [2] a;
      |                    ^
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error: Cannot continue
        ... This fatal error may be caused by the earlier error(s); resolve those first.