design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 1 t:L6MUX21
-select -assert-count 15 t:LUT4
-select -assert-count 6 t:PFUMX
-select -assert-count 6 t:TRELLIS_FF
+select -assert-count 13 t:LUT4
+select -assert-count 5 t:PFUMX
+select -assert-count 5 t:TRELLIS_FF
select -assert-none t:L6MUX21 t:LUT4 t:PFUMX t:TRELLIS_FF %% t:* %D