%Error-UNSUPPORTED: t/t_assert_iff_clk_unsup.v:20:21: Unsupported: property '(disable iff (...) @ (...)'
                                                    : ... Suggest use property '(@(...) disable iff (...))'
   20 |    assert property (disable iff (cyc < 5) @(posedge clk) cyc >= 5);
      |                     ^~~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error: Exiting due to