import -cfg db_abstract_case_statement_synthesis 0
read -sv case.sv
import -import top 
prep
rename top gold

import -cfg db_abstract_case_statement_synthesis 1
read -sv case.sv
import -import top 
prep
rename top gate

miter -equiv -flatten -make_assert gold gate miter
prep -top miter
clk2fflogic
sat -set-init-zero -tempinduct -prove-asserts -verify