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src/HOL/SMT/Examples/cert/z3_arith_quant_01.proof
author boehmes
Tue, 20 Oct 2009 10:11:30 +0200
changeset 33010 39f73a59e855
permissions -rw-r--r--
added proof reconstructon for Z3, added certificates for simpler re-checking of proofs (no need to invoke external solvers), added examples and certificates for all examples, removed Unsynchronized.ref (in smt_normalize.ML)
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#2 := false
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#4 := (exists (vars (?x1 int)) false)
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#5 := (not #4)
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#6 := (not #5)
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#37 := (iff #6 false)
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#1 := true
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#32 := (not true)
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#35 := (iff #32 false)
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#36 := [rewrite]: #35
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#33 := (iff #6 #32)
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#30 := (iff #5 true)
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#25 := (not false)
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#28 := (iff #25 true)
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#29 := [rewrite]: #28
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#26 := (iff #5 #25)
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#23 := (iff #4 false)
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#24 := [elim-unused]: #23
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#27 := [monotonicity #24]: #26
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#31 := [trans #27 #29]: #30
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#34 := [monotonicity #31]: #33
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#38 := [trans #34 #36]: #37
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#22 := [asserted]: #6
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[mp #22 #38]: false
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unsat
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