; COMMAND-LINE: --strings-exp ; EXPECT: sat (set-logic QF_SLIA) (set-info :status sat) (declare-const i7 Int) (declare-const Str8 String) (declare-const Str17 String) (assert (distinct (str.++ "" "rvhhcn" "" Str8 (str.from_int 56)) (str.++ "" (str.from_int i7) "" Str17) Str17)) (check-sat)