(set-logic ALL_SUPPORTED) (set-info :status unsat) (set-option :strings-exp true) (declare-fun s () String) (assert (or (= s "Id like cookies.") (= s "Id not like cookies."))) (declare-fun target () String) (assert (or (= target "l") (= target "m"))) (declare-fun location () Int) (assert (= (* 2 location) (str.indexof s target 0))) (check-sat)