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; COMMAND-LINE: -i --strings-exp --no-check-models
; EXPECT: sat
(set-logic ALL)
(declare-fun str7 () String)
(declare-fun str8 () String)
(declare-fun str9 () String)
(assert (not (= str8 (str.replace_re_all (str.++ str9 str8 str7) (str.to_re "ULfQhzdcQSfqWSXyjuptqjqsazpyjzdDddlJPLDJhalmhBhlNBKZvoxoLOpfplkqhvIRHMOMDAGIdoRyiZmxmMvRijgpFnd") str9))))
(push)
(assert (and (str.in_re str8 (str.to_re str7)) (not (= str9 (str.replace_re_all (str.++ str8 str8) (str.to_re "ULfQhzdcQSfqWSXyjuptqjqsazpyjzdDddlJPLDJhalmhBhlNBKZvoxoLOpfplkqhvIRHMOMDAGIdoRyiZmxmMvRijgpFnd") str9)))))
; note that (debug) model checking fails since this benchmark triggers a string variable (str7) to be solved after it appears in assertions, due to the push above.
; this leads to a quantified formula changing after substitution, in which case our model evaluation loses track of its value.
(check-sat)
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