%Error-UNSUPPORTED: t/t_assert_always_unsup.v:20:5: Unsupported: eventually[] (in property expression) 20 | eventually [2:5] a; | ^~~~~~~~~~ ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest %Error: t/t_assert_always_unsup.v:24:18: syntax error, unexpected ']', expecting ':' 24 | 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.