%Error-UNSUPPORTED: t/t_property_s_eventually_unsup.v:14:20: Unsupported: Unclocked assertion : ... note: In instance 't' 14 | assert property (s_eventually ##1 1); | ^~~~~~~~~~~~ ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest %Error-UNSUPPORTED: t/t_property_s_eventually_unsup.v:14:3: Unsupported: Unclocked assertion : ... note: In instance 't' 14 | assert property (s_eventually ##1 1); | ^~~~~~ %Error-UNSUPPORTED: t/t_property_s_eventually_unsup.v:15:35: Unsupported: cycle delay in s_eventually : ... note: In instance 't' 15 | assert property (@(negedge clk) s_eventually ##1 1); | ^~~~~~~~~~~~ %Error: Exiting due to