| 33010 |      1 | #2 := false
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|  |      2 | #4 := (exists (vars (?x1 int)) false)
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|  |      3 | #5 := (not #4)
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|  |      4 | #6 := (not #5)
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|  |      5 | #37 := (iff #6 false)
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|  |      6 | #1 := true
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|  |      7 | #32 := (not true)
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|  |      8 | #35 := (iff #32 false)
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|  |      9 | #36 := [rewrite]: #35
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|  |     10 | #33 := (iff #6 #32)
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|  |     11 | #30 := (iff #5 true)
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|  |     12 | #25 := (not false)
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|  |     13 | #28 := (iff #25 true)
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|  |     14 | #29 := [rewrite]: #28
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|  |     15 | #26 := (iff #5 #25)
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|  |     16 | #23 := (iff #4 false)
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|  |     17 | #24 := [elim-unused]: #23
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|  |     18 | #27 := [monotonicity #24]: #26
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|  |     19 | #31 := [trans #27 #29]: #30
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|  |     20 | #34 := [monotonicity #31]: #33
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|  |     21 | #38 := [trans #34 #36]: #37
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|  |     22 | #22 := [asserted]: #6
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|  |     23 | [mp #22 #38]: false
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|  |     24 | unsat
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