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commit: d9fb406
$ z3release model_validate=true bug.smt2
sat
(
(define-fun in1 () String
"")
(define-fun in0 () String
"A")
)
$ z3release model_validate=true rewriter.flat=false bug.smt2
sat
(error "line 4 column 10: an invalid model was generated")
(
(define-fun in0 () String
"")
(define-fun in1 () String
"")
)
$cat bug.smt2
(declare-fun in1 () String)
(declare-fun in0 () String)
(assert (not (= (ite (= (ite (= (str.len in0) 0) (ite (= (str.len in0) 0) 1 0) 0) (ite (and (and (and
(not (not (= (ite (= (str.len in1) 1) 1 0) 0))) (not (not (= (ite (= (str.len in0) 0) 1 0) 0))))
(not (= (ite (= (str.len in0) 1) 1 0) (ite (= (str.len in0) 0) 1 0))))
(not (not (and (not (not (= (ite (= (str.len in1) 1) 1 0) 0)))
(not (not (= (ite (= (str.len in1) 0) 1 0) 0))))))) 1 0)) 1 0) 0)))
(check-sat)
(get-model)
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