; COMMAND-LINE: --strings-fmf ; EXPECT: sat (set-logic QF_S) (declare-fun a () String) (declare-fun b () String) (assert (distinct b (str.++ a a))) (assert (str.in_re (str.++ b "\x2f" b) (re.++ (re.opt re.allchar) (str.to_re "\x2f\x65") re.all))) (check-sat)