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33010
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     1  | 
(benchmark Isabelle
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     2  | 
:extrasorts ( T2 T3 T1 T4)
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     3  | 
:extrafuns (
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     4  | 
  (uf_2 T1 T2)
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     5  | 
  (uf_5 T4 T3)
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     6  | 
  (uf_3 T1 T3)
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     7  | 
  (uf_6 T4 T2)
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     8  | 
  (uf_1 T2 T3 T1)
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     9  | 
  (uf_4 T3 T2 T4)
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    10  | 
  (uf_8 T2)
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    11  | 
  (uf_9 T3)
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    12  | 
  (uf_7 T1)
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    13  | 
  (uf_10 T4)
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    14  | 
 )
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    15  | 
:assumption (forall (?x1 T1) (= (uf_1 (uf_2 ?x1) (uf_3 ?x1)) ?x1))
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    16  | 
:assumption (forall (?x2 T4) (= (uf_4 (uf_5 ?x2) (uf_6 ?x2)) ?x2))
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    17  | 
:assumption (forall (?x3 T2) (?x4 T3) (= (uf_3 (uf_1 ?x3 ?x4)) ?x4))
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    18  | 
:assumption (forall (?x5 T3) (?x6 T2) (= (uf_6 (uf_4 ?x5 ?x6)) ?x6))
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    19  | 
:assumption (forall (?x7 T2) (?x8 T3) (= (uf_2 (uf_1 ?x7 ?x8)) ?x7))
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    20  | 
:assumption (forall (?x9 T3) (?x10 T2) (= (uf_5 (uf_4 ?x9 ?x10)) ?x9))
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    21  | 
:assumption (and (= uf_7 (uf_1 uf_8 uf_9)) (= uf_10 (uf_4 uf_9 uf_8)))
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    22  | 
:assumption (not (= (uf_2 uf_7) (uf_6 uf_10)))
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    23  | 
:formula true
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    24  | 
)
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