def get_value():
solver = Solver('z3')
parser = SmtLibParser()
script = parser.get_script_fname("get_value.smt2")
#result = script.evaluate(Solver('z3'))
exprs = []
for get_val_cmd in script.filter_by_command_name("get-value"):
exprs.extend(get_val_cmd.args)
formula = script.get_last_formula()
solver.add_assertion(formula)
result1 = solver.solve()
result2 = solver.get_values(exprs)
