src/HOL/SMT/Examples/cert/z3_prop_03.proof
author wenzelm
Tue, 27 Oct 2009 23:12:10 +0100
changeset 33263 03c08ce703bf
parent 33010 39f73a59e855
permissions -rw-r--r--
merged
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#2 := false
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decl up_1 :: bool
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#4 := up_1
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#1 := true
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#5 := (and up_1 true)
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#6 := (iff #5 up_1)
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#7 := (not #6)
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#37 := (iff #7 false)
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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 #7 #32)
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#30 := (iff #6 true)
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#25 := (iff up_1 up_1)
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#28 := (iff #25 true)
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#29 := [rewrite]: #28
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#26 := (iff #6 #25)
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#24 := [rewrite]: #6
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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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#23 := [asserted]: #7
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[mp #23 #38]: false
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unsat