TSTP Solution File: SET082+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET082+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 15:23:40 EDT 2023

% Result   : Theorem 19.41s 3.37s
% Output   : Proof 65.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET082+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n004.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Sat Aug 26 09:21:37 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.59  ________       _____
% 0.19/0.59  ___  __ \_________(_)________________________________
% 0.19/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.59  
% 0.19/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.59  (2023-06-19)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2023
% 0.19/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.59                Amanda Stjerna.
% 0.19/0.59  Free software under BSD-3-Clause.
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.59  
% 0.19/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.60  Running up to 7 provers in parallel.
% 0.19/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.63  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.23/1.14  Prover 4: Preprocessing ...
% 3.23/1.15  Prover 1: Preprocessing ...
% 3.70/1.18  Prover 0: Preprocessing ...
% 3.70/1.18  Prover 5: Preprocessing ...
% 3.70/1.18  Prover 6: Preprocessing ...
% 3.70/1.18  Prover 2: Preprocessing ...
% 3.70/1.18  Prover 3: Preprocessing ...
% 8.86/1.93  Prover 1: Warning: ignoring some quantifiers
% 9.51/1.97  Prover 5: Proving ...
% 9.51/1.97  Prover 6: Proving ...
% 9.51/1.98  Prover 3: Warning: ignoring some quantifiers
% 9.60/2.00  Prover 4: Warning: ignoring some quantifiers
% 9.60/2.01  Prover 1: Constructing countermodel ...
% 9.60/2.03  Prover 3: Constructing countermodel ...
% 9.60/2.06  Prover 4: Constructing countermodel ...
% 9.60/2.08  Prover 2: Proving ...
% 9.60/2.09  Prover 0: Proving ...
% 19.41/3.37  Prover 0: proved (2754ms)
% 19.41/3.37  
% 19.41/3.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 19.41/3.37  
% 19.41/3.37  Prover 2: stopped
% 19.41/3.37  Prover 6: stopped
% 19.41/3.38  Prover 5: stopped
% 19.41/3.38  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 19.41/3.38  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 19.41/3.38  Prover 3: stopped
% 19.41/3.39  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 19.41/3.39  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 19.41/3.39  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 19.41/3.43  Prover 8: Preprocessing ...
% 19.41/3.47  Prover 10: Preprocessing ...
% 19.41/3.47  Prover 7: Preprocessing ...
% 20.62/3.48  Prover 11: Preprocessing ...
% 20.80/3.49  Prover 13: Preprocessing ...
% 21.07/3.58  Prover 8: Warning: ignoring some quantifiers
% 21.07/3.59  Prover 8: Constructing countermodel ...
% 21.76/3.61  Prover 10: Warning: ignoring some quantifiers
% 21.76/3.62  Prover 10: Constructing countermodel ...
% 21.76/3.63  Prover 7: Warning: ignoring some quantifiers
% 21.76/3.64  Prover 7: Constructing countermodel ...
% 22.46/3.71  Prover 13: Warning: ignoring some quantifiers
% 22.46/3.74  Prover 13: Constructing countermodel ...
% 22.46/3.78  Prover 11: Warning: ignoring some quantifiers
% 22.46/3.79  Prover 11: Constructing countermodel ...
% 23.33/3.96  Prover 10: gave up
% 23.33/3.98  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 24.53/4.02  Prover 16: Preprocessing ...
% 26.25/4.21  Prover 16: Warning: ignoring some quantifiers
% 26.46/4.23  Prover 16: Constructing countermodel ...
% 64.17/9.14  Prover 13: stopped
% 64.43/9.16  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 64.43/9.17  Prover 11: Found proof (size 159)
% 64.43/9.17  Prover 11: proved (5790ms)
% 64.43/9.17  Prover 7: stopped
% 64.43/9.17  Prover 1: stopped
% 64.43/9.17  Prover 4: stopped
% 64.43/9.18  Prover 16: stopped
% 64.43/9.18  Prover 8: stopped
% 64.43/9.19  Prover 19: Preprocessing ...
% 65.19/9.29  Prover 19: Warning: ignoring some quantifiers
% 65.19/9.29  Prover 19: Constructing countermodel ...
% 65.19/9.30  Prover 19: stopped
% 65.19/9.30  
% 65.19/9.30  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 65.19/9.30  
% 65.19/9.31  % SZS output start Proof for theBenchmark
% 65.19/9.31  Assumptions after simplification:
% 65.19/9.31  ---------------------------------
% 65.19/9.31  
% 65.19/9.31    (choice)
% 65.19/9.34    $i(null_class) & $i(universal_class) &  ? [v0: $i] : (function(v0) = 0 &
% 65.19/9.34      $i(v0) &  ! [v1: $i] :  ! [v2: $i] : (v1 = null_class |  ~ (apply(v0, v1) =
% 65.19/9.34          v2) |  ~ $i(v1) |  ? [v3: int] :  ? [v4: int] : ((v4 = 0 & member(v2,
% 65.19/9.34              v1) = 0) | ( ~ (v3 = 0) & member(v1, universal_class) = v3))) &  !
% 65.19/9.34      [v1: $i] : (v1 = null_class |  ~ (member(v1, universal_class) = 0) |  ~
% 65.19/9.34        $i(v1) |  ? [v2: $i] : (apply(v0, v1) = v2 & member(v2, v1) = 0 &
% 65.19/9.34          $i(v2))))
% 65.19/9.34  
% 65.19/9.34    (complement)
% 65.19/9.35    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :
% 65.19/9.35    (v3 = 0 |  ~ (complement(v0) = v2) |  ~ (member(v1, v2) = v3) |  ~ $i(v1) |  ~
% 65.19/9.35      $i(v0) |  ? [v4: int] :  ? [v5: int] : ((v5 = 0 & member(v1, v0) = 0) | ( ~
% 65.19/9.35          (v4 = 0) & member(v1, universal_class) = v4))) &  ! [v0: $i] :  ! [v1:
% 65.19/9.35      $i] :  ! [v2: int] : (v2 = 0 |  ~ (member(v1, v0) = v2) |  ~ $i(v1) |  ~
% 65.19/9.35      $i(v0) |  ? [v3: int] :  ? [v4: $i] :  ? [v5: int] : ((v5 = 0 &
% 65.19/9.35          complement(v0) = v4 & member(v1, v4) = 0 & $i(v4)) | ( ~ (v3 = 0) &
% 65.19/9.35          member(v1, universal_class) = v3))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 65.19/9.35    [v2: $i] : ( ~ (complement(v0) = v2) |  ~ (member(v1, v2) = 0) |  ~ $i(v1) | 
% 65.19/9.35      ~ $i(v0) |  ? [v3: int] : ( ~ (v3 = 0) & member(v1, v0) = v3 & member(v1,
% 65.19/9.35          universal_class) = 0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] : ( ~
% 65.19/9.35      (member(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] :
% 65.19/9.35       ? [v5: int] : ((v5 = 0 &  ~ (v2 = 0) & member(v1, universal_class) = 0) | (
% 65.19/9.35          ~ (v4 = 0) & complement(v0) = v3 & member(v1, v3) = v4 & $i(v3))))
% 65.19/9.35  
% 65.19/9.35    (element_relation_defn)
% 65.19/9.35    $i(element_relation) & $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  !
% 65.19/9.35    [v2: $i] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3:
% 65.19/9.35        int] :  ? [v4: int] :  ? [v5: int] : ((v5 = 0 & v4 = 0 & member(v1,
% 65.19/9.35            universal_class) = 0 & member(v0, v1) = 0) | ( ~ (v3 = 0) & member(v2,
% 65.19/9.35            element_relation) = v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 65.19/9.35    ( ~ (ordered_pair(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] :  ?
% 65.19/9.35      [v4: int] :  ? [v5: int] : ((v5 = 0 & member(v2, element_relation) = 0) | (
% 65.19/9.35          ~ (v4 = 0) & member(v0, v1) = v4) | ( ~ (v3 = 0) & member(v1,
% 65.19/9.35            universal_class) = v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] :
% 65.19/9.35    ( ~ (member(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int]
% 65.19/9.35      :  ? [v5: int] : ((v5 = 0 & v2 = 0 & member(v1, universal_class) = 0) | ( ~
% 65.19/9.35          (v4 = 0) & ordered_pair(v0, v1) = v3 & member(v3, element_relation) = v4
% 65.19/9.35          & $i(v3)))) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (member(v0, v1) = 0) |  ~
% 65.19/9.35      $i(v1) |  ~ $i(v0) |  ? [v2: int] :  ? [v3: $i] :  ? [v4: int] : ((v4 = 0 &
% 65.19/9.35          ordered_pair(v0, v1) = v3 & member(v3, element_relation) = 0 & $i(v3)) |
% 65.19/9.35        ( ~ (v2 = 0) & member(v1, universal_class) = v2)))
% 65.19/9.35  
% 65.19/9.35    (extensionality)
% 65.50/9.35     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (subclass(v1, v0) = 0) |  ~ $i(v1) |
% 65.50/9.35       ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & subclass(v0, v1) = v2)) &  ! [v0:
% 65.50/9.35      $i] :  ! [v1: $i] : (v1 = v0 |  ~ (subclass(v0, v1) = 0) |  ~ $i(v1) |  ~
% 65.50/9.35      $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & subclass(v1, v0) = v2)) &  ! [v0: $i]
% 65.50/9.35    :  ! [v1: int] : (v1 = 0 |  ~ (subclass(v0, v0) = v1) |  ~ $i(v0))
% 65.50/9.35  
% 65.50/9.35    (inductive_defn)
% 65.50/9.36    $i(successor_relation) & $i(null_class) &  ! [v0: $i] :  ! [v1: int] : (v1 = 0
% 65.50/9.36      |  ~ (inductive(v0) = v1) |  ~ $i(v0) |  ? [v2: int] :  ? [v3: $i] :  ? [v4:
% 65.50/9.36        int] : (( ~ (v4 = 0) & image(successor_relation, v0) = v3 & subclass(v3,
% 65.50/9.36            v0) = v4 & $i(v3)) | ( ~ (v2 = 0) & member(null_class, v0) = v2))) & 
% 65.50/9.36    ! [v0: $i] :  ! [v1: $i] : ( ~ (image(successor_relation, v0) = v1) |  ~
% 65.50/9.36      $i(v0) |  ? [v2: int] :  ? [v3: int] :  ? [v4: int] : ((v4 = 0 & v3 = 0 &
% 65.50/9.36          subclass(v1, v0) = 0 & member(null_class, v0) = 0) | ( ~ (v2 = 0) &
% 65.50/9.36          inductive(v0) = v2))) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 65.50/9.36      (image(successor_relation, v0) = v1) |  ~ $i(v0) |  ? [v2: int] :  ? [v3:
% 65.50/9.36        int] :  ? [v4: int] : ((v4 = 0 & inductive(v0) = 0) | ( ~ (v3 = 0) &
% 65.50/9.36          subclass(v1, v0) = v3) | ( ~ (v2 = 0) & member(null_class, v0) = v2))) &
% 65.50/9.36     ! [v0: $i] :  ! [v1: any] : ( ~ (member(null_class, v0) = v1) |  ~ $i(v0) | 
% 65.50/9.36      ? [v2: int] :  ? [v3: $i] :  ? [v4: int] : ((v4 = 0 & v1 = 0 &
% 65.50/9.36          image(successor_relation, v0) = v3 & subclass(v3, v0) = 0 & $i(v3)) | (
% 65.50/9.36          ~ (v2 = 0) & inductive(v0) = v2))) &  ! [v0: $i] : ( ~ (inductive(v0) =
% 65.50/9.36        0) |  ~ $i(v0) |  ? [v1: $i] : (image(successor_relation, v0) = v1 &
% 65.50/9.36        subclass(v1, v0) = 0 & member(null_class, v0) = 0 & $i(v1))) &  ! [v0: $i]
% 65.50/9.36    : ( ~ (member(null_class, v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2: int] : 
% 65.50/9.36      ? [v3: int] : ((v3 = 0 & inductive(v0) = 0) | ( ~ (v2 = 0) &
% 65.50/9.36          image(successor_relation, v0) = v1 & subclass(v1, v0) = v2 & $i(v1))))
% 65.50/9.36  
% 65.50/9.36    (infinity)
% 65.50/9.36    $i(universal_class) &  ? [v0: $i] : (inductive(v0) = 0 & member(v0,
% 65.50/9.36        universal_class) = 0 & $i(v0) &  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 65.50/9.36        (subclass(v0, v1) = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) &
% 65.50/9.36          inductive(v1) = v3)) &  ! [v1: $i] : ( ~ (inductive(v1) = 0) |  ~ $i(v1)
% 65.50/9.36        | subclass(v0, v1) = 0))
% 65.50/9.36  
% 65.50/9.36    (ordered_pair_defn)
% 65.50/9.36     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (singleton(v1) =
% 65.50/9.36        v2) |  ~ (unordered_pair(v0, v2) = v3) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 65.50/9.36        $i] :  ? [v5: $i] : (ordered_pair(v0, v1) = v4 & singleton(v0) = v5 &
% 65.50/9.36        unordered_pair(v5, v3) = v4 & $i(v5) & $i(v4))) &  ! [v0: $i] :  ! [v1:
% 65.50/9.36      $i] :  ! [v2: $i] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0)
% 65.50/9.36      |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] : (singleton(v1) = v4 &
% 65.50/9.36        singleton(v0) = v3 & unordered_pair(v3, v5) = v2 & unordered_pair(v0, v4)
% 65.50/9.36        = v5 & $i(v5) & $i(v4) & $i(v3) & $i(v2)))
% 65.50/9.36  
% 65.50/9.36    (power_class)
% 65.56/9.36    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (power_class(v0) = v1) |
% 65.56/9.36       ~ $i(v0) |  ? [v2: int] :  ? [v3: int] : ((v3 = 0 & member(v1,
% 65.56/9.36            universal_class) = 0) | ( ~ (v2 = 0) & member(v0, universal_class) =
% 65.56/9.36          v2))) &  ! [v0: $i] : ( ~ (member(v0, universal_class) = 0) |  ~ $i(v0)
% 65.56/9.36      |  ? [v1: $i] : (power_class(v0) = v1 & member(v1, universal_class) = 0 &
% 65.56/9.36        $i(v1)))
% 65.56/9.36  
% 65.56/9.36    (power_class_defn)
% 65.56/9.37    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :
% 65.56/9.37    (v3 = 0 |  ~ (power_class(v1) = v2) |  ~ (member(v0, v2) = v3) |  ~ $i(v1) | 
% 65.56/9.37      ~ $i(v0) |  ? [v4: int] :  ? [v5: int] : (( ~ (v5 = 0) & subclass(v0, v1) =
% 65.56/9.37          v5) | ( ~ (v4 = 0) & member(v0, universal_class) = v4))) &  ! [v0: $i] :
% 65.56/9.37     ! [v1: $i] :  ! [v2: $i] : ( ~ (power_class(v1) = v2) |  ~ (member(v0, v2) =
% 65.56/9.37        0) |  ~ $i(v1) |  ~ $i(v0) | (subclass(v0, v1) = 0 & member(v0,
% 65.56/9.37          universal_class) = 0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] : ( ~
% 65.56/9.37      (subclass(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int]
% 65.56/9.37      :  ? [v5: int] : ((v5 = 0 & v2 = 0 & member(v0, universal_class) = 0) | ( ~
% 65.56/9.37          (v4 = 0) & power_class(v1) = v3 & member(v0, v3) = v4 & $i(v3)))) &  !
% 65.56/9.37    [v0: $i] :  ! [v1: $i] : ( ~ (subclass(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) | 
% 65.56/9.37      ? [v2: int] :  ? [v3: $i] :  ? [v4: int] : ((v4 = 0 & power_class(v1) = v3 &
% 65.56/9.37          member(v0, v3) = 0 & $i(v3)) | ( ~ (v2 = 0) & member(v0,
% 65.56/9.37            universal_class) = v2)))
% 65.56/9.37  
% 65.56/9.37    (singleton_is_null_class)
% 65.56/9.37    $i(null_class) & $i(universal_class) &  ? [v0: $i] :  ? [v1: int] :  ? [v2:
% 65.56/9.37      $i] : ( ~ (v2 = null_class) &  ~ (v1 = 0) & singleton(v0) = v2 & member(v0,
% 65.56/9.37        universal_class) = v1 & $i(v2) & $i(v0))
% 65.56/9.37  
% 65.56/9.37    (singleton_set_defn)
% 65.56/9.37     ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 65.56/9.37      (unordered_pair(v0, v0) = v1 & $i(v1))) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 65.56/9.37      (unordered_pair(v0, v0) = v1) |  ~ $i(v0) | (singleton(v0) = v1 & $i(v1)))
% 65.56/9.37  
% 65.56/9.37    (unordered_pair)
% 65.56/9.37    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 65.56/9.37      (unordered_pair(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | member(v2,
% 65.56/9.37        universal_class) = 0)
% 65.56/9.37  
% 65.56/9.37    (unordered_pair_defn)
% 65.56/9.37    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :
% 65.56/9.37    (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3) |  ~
% 65.56/9.37      $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & member(v0,
% 65.56/9.37          universal_class) = v4)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 65.56/9.37    [v3: int] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) =
% 65.56/9.37        v3) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & member(v0,
% 65.56/9.37          universal_class) = v4)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 65.56/9.37    [v3: $i] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~
% 65.56/9.37      (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)) &  ! [v0: $i] :  !
% 65.56/9.37    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (unordered_pair(v1, v2) = v3) |  ~
% 65.56/9.37      (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | member(v0,
% 65.56/9.37        universal_class) = 0)
% 65.56/9.37  
% 65.56/9.37    (function-axioms)
% 65.56/9.38     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0
% 65.56/9.38      |  ~ (restrict(v4, v3, v2) = v1) |  ~ (restrict(v4, v3, v2) = v0)) &  ! [v0:
% 65.56/9.38      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (apply(v3, v2)
% 65.56/9.38        = v1) |  ~ (apply(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 65.56/9.38      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (disjoint(v3,
% 65.56/9.38          v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 65.56/9.38    [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (compose(v3, v2) = v1) |  ~
% 65.56/9.38      (compose(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 65.56/9.38      $i] : (v1 = v0 |  ~ (image(v3, v2) = v1) |  ~ (image(v3, v2) = v0)) &  !
% 65.56/9.38    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3,
% 65.56/9.38          v2) = v1) |  ~ (union(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 65.56/9.38    [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~
% 65.56/9.38      (intersection(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 65.56/9.38    [v3: $i] : (v1 = v0 |  ~ (cross_product(v3, v2) = v1) |  ~ (cross_product(v3,
% 65.56/9.38          v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1
% 65.56/9.38      = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  !
% 65.56/9.38    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 65.56/9.38      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 65.56/9.38      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 65.56/9.38    : (v1 = v0 |  ~ (subclass(v3, v2) = v1) |  ~ (subclass(v3, v2) = v0)) &  !
% 65.56/9.38    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 65.56/9.38      $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  !
% 65.56/9.38    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0
% 65.56/9.38      |  ~ (function(v2) = v1) |  ~ (function(v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 65.56/9.38      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (power_class(v2) = v1) |  ~
% 65.56/9.38      (power_class(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0
% 65.56/9.38      |  ~ (sum_class(v2) = v1) |  ~ (sum_class(v2) = v0)) &  ! [v0:
% 65.56/9.38      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 65.56/9.38      ~ (inductive(v2) = v1) |  ~ (inductive(v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 65.56/9.38      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (range_of(v2) = v1) |  ~ (range_of(v2) =
% 65.56/9.38        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 65.56/9.38      (inverse(v2) = v1) |  ~ (inverse(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 65.56/9.38    [v2: $i] : (v1 = v0 |  ~ (successor(v2) = v1) |  ~ (successor(v2) = v0)) &  !
% 65.56/9.38    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (flip(v2) = v1) |  ~
% 65.56/9.38      (flip(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 65.56/9.38      (rotate(v2) = v1) |  ~ (rotate(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 65.56/9.38    [v2: $i] : (v1 = v0 |  ~ (domain_of(v2) = v1) |  ~ (domain_of(v2) = v0)) &  !
% 65.56/9.38    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (complement(v2) = v1) | 
% 65.56/9.38      ~ (complement(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 65.56/9.38      v0 |  ~ (first(v2) = v1) |  ~ (first(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i]
% 65.56/9.38    :  ! [v2: $i] : (v1 = v0 |  ~ (second(v2) = v1) |  ~ (second(v2) = v0)) &  !
% 65.56/9.38    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~
% 65.56/9.38      (singleton(v2) = v0))
% 65.56/9.38  
% 65.56/9.38  Further assumptions not needed in the proof:
% 65.56/9.38  --------------------------------------------
% 65.56/9.38  apply_defn, class_elements_are_sets, compose_defn1, compose_defn2,
% 65.56/9.38  cross_product, cross_product_defn, disjoint_defn, domain_of, element_relation,
% 65.56/9.38  first_second, flip, flip_defn, function_defn, identity_relation, image_defn,
% 65.56/9.38  intersection, inverse_defn, null_class_defn, range_of_defn, regularity,
% 65.56/9.38  replacement, restrict_defn, rotate, rotate_defn, subclass_defn, successor_defn,
% 65.56/9.38  successor_relation_defn1, successor_relation_defn2, sum_class, sum_class_defn,
% 65.56/9.38  union_defn
% 65.56/9.38  
% 65.56/9.38  Those formulas are unsatisfiable:
% 65.56/9.38  ---------------------------------
% 65.56/9.38  
% 65.56/9.38  Begin of proof
% 65.56/9.38  | 
% 65.56/9.38  | ALPHA: (extensionality) implies:
% 65.56/9.38  |   (1)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (subclass(v1, v0) = 0) |  ~
% 65.56/9.38  |          $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & subclass(v0, v1) =
% 65.56/9.38  |            v2))
% 65.56/9.38  | 
% 65.56/9.38  | ALPHA: (unordered_pair_defn) implies:
% 65.56/9.38  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 65.56/9.38  |          (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) |
% 65.56/9.38  |           ~ $i(v1) |  ~ $i(v0) | member(v0, universal_class) = 0)
% 65.56/9.39  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 | v1 =
% 65.56/9.39  |          v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ~
% 65.56/9.39  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (unordered_pair) implies:
% 65.56/9.39  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) =
% 65.56/9.39  |            v2) |  ~ $i(v1) |  ~ $i(v0) | member(v2, universal_class) = 0)
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (singleton_set_defn) implies:
% 65.56/9.39  |   (5)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 65.56/9.39  |          (unordered_pair(v0, v0) = v1 & $i(v1)))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (ordered_pair_defn) implies:
% 65.56/9.39  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (ordered_pair(v0, v1) =
% 65.56/9.39  |            v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 65.56/9.39  |            $i] : (singleton(v1) = v4 & singleton(v0) = v3 & unordered_pair(v3,
% 65.56/9.39  |              v5) = v2 & unordered_pair(v0, v4) = v5 & $i(v5) & $i(v4) & $i(v3)
% 65.56/9.39  |            & $i(v2)))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (element_relation_defn) implies:
% 65.56/9.39  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] : ( ~ (member(v0, v1) = v2) | 
% 65.56/9.39  |          ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] :  ? [v5: int] :
% 65.56/9.39  |          ((v5 = 0 & v2 = 0 & member(v1, universal_class) = 0) | ( ~ (v4 = 0) &
% 65.56/9.39  |              ordered_pair(v0, v1) = v3 & member(v3, element_relation) = v4 &
% 65.56/9.39  |              $i(v3))))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (complement) implies:
% 65.56/9.39  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] : ( ~ (member(v1, v0) = v2) | 
% 65.56/9.39  |          ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] :  ? [v5: int] :
% 65.56/9.39  |          ((v5 = 0 &  ~ (v2 = 0) & member(v1, universal_class) = 0) | ( ~ (v4 =
% 65.56/9.39  |                0) & complement(v0) = v3 & member(v1, v3) = v4 & $i(v3))))
% 65.56/9.39  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (member(v1, v0)
% 65.56/9.39  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] :  ? [v4: $i] :  ?
% 65.56/9.39  |          [v5: int] : ((v5 = 0 & complement(v0) = v4 & member(v1, v4) = 0 &
% 65.56/9.39  |              $i(v4)) | ( ~ (v3 = 0) & member(v1, universal_class) = v3)))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (inductive_defn) implies:
% 65.56/9.39  |   (10)   ! [v0: $i] : ( ~ (inductive(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :
% 65.56/9.39  |           (image(successor_relation, v0) = v1 & subclass(v1, v0) = 0 &
% 65.56/9.39  |             member(null_class, v0) = 0 & $i(v1)))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (infinity) implies:
% 65.56/9.39  |   (11)   ? [v0: $i] : (inductive(v0) = 0 & member(v0, universal_class) = 0 &
% 65.56/9.39  |           $i(v0) &  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subclass(v0, v1)
% 65.56/9.39  |               = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) & inductive(v1)
% 65.56/9.39  |               = v3)) &  ! [v1: $i] : ( ~ (inductive(v1) = 0) |  ~ $i(v1) |
% 65.56/9.39  |             subclass(v0, v1) = 0))
% 65.56/9.39  | 
% 65.56/9.39  | ALPHA: (power_class_defn) implies:
% 65.56/9.39  |   (12)   ! [v0: $i] :  ! [v1: $i] : ( ~ (subclass(v0, v1) = 0) |  ~ $i(v1) | 
% 65.56/9.39  |           ~ $i(v0) |  ? [v2: int] :  ? [v3: $i] :  ? [v4: int] : ((v4 = 0 &
% 65.56/9.39  |               power_class(v1) = v3 & member(v0, v3) = 0 & $i(v3)) | ( ~ (v2 =
% 65.56/9.39  |                 0) & member(v0, universal_class) = v2)))
% 65.56/9.40  |   (13)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] : ( ~ (subclass(v0, v1) = v2)
% 65.56/9.40  |           |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] :  ? [v5: int]
% 65.56/9.40  |           : ((v5 = 0 & v2 = 0 & member(v0, universal_class) = 0) | ( ~ (v4 =
% 65.56/9.40  |                 0) & power_class(v1) = v3 & member(v0, v3) = v4 & $i(v3))))
% 65.56/9.40  | 
% 65.56/9.40  | ALPHA: (power_class) implies:
% 65.56/9.40  |   (14)   ! [v0: $i] : ( ~ (member(v0, universal_class) = 0) |  ~ $i(v0) |  ?
% 65.56/9.40  |           [v1: $i] : (power_class(v0) = v1 & member(v1, universal_class) = 0 &
% 65.56/9.40  |             $i(v1)))
% 65.56/9.40  | 
% 65.56/9.40  | ALPHA: (choice) implies:
% 65.56/9.40  |   (15)   ? [v0: $i] : (function(v0) = 0 & $i(v0) &  ! [v1: $i] :  ! [v2: $i] :
% 65.56/9.40  |           (v1 = null_class |  ~ (apply(v0, v1) = v2) |  ~ $i(v1) |  ? [v3:
% 65.56/9.40  |               int] :  ? [v4: int] : ((v4 = 0 & member(v2, v1) = 0) | ( ~ (v3 =
% 65.56/9.40  |                   0) & member(v1, universal_class) = v3))) &  ! [v1: $i] : (v1
% 65.56/9.40  |             = null_class |  ~ (member(v1, universal_class) = 0) |  ~ $i(v1) | 
% 65.56/9.40  |             ? [v2: $i] : (apply(v0, v1) = v2 & member(v2, v1) = 0 & $i(v2))))
% 65.56/9.40  | 
% 65.56/9.40  | ALPHA: (singleton_is_null_class) implies:
% 65.56/9.40  |   (16)  $i(universal_class)
% 65.56/9.40  |   (17)   ? [v0: $i] :  ? [v1: int] :  ? [v2: $i] : ( ~ (v2 = null_class) &  ~
% 65.56/9.40  |           (v1 = 0) & singleton(v0) = v2 & member(v0, universal_class) = v1 &
% 65.56/9.40  |           $i(v2) & $i(v0))
% 65.56/9.40  | 
% 65.56/9.40  | ALPHA: (function-axioms) implies:
% 65.56/9.40  |   (18)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v2)
% 65.56/9.40  |             = v1) |  ~ (singleton(v2) = v0))
% 65.56/9.40  |   (19)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 65.56/9.40  |           (complement(v2) = v1) |  ~ (complement(v2) = v0))
% 65.56/9.40  |   (20)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 65.56/9.40  |           (power_class(v2) = v1) |  ~ (power_class(v2) = v0))
% 65.56/9.40  |   (21)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 65.56/9.40  |         :  ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3,
% 65.56/9.40  |               v2) = v0))
% 65.56/9.40  | 
% 65.56/9.40  | DELTA: instantiating (17) with fresh symbols all_40_0, all_40_1, all_40_2
% 65.56/9.40  |        gives:
% 65.56/9.40  |   (22)   ~ (all_40_0 = null_class) &  ~ (all_40_1 = 0) & singleton(all_40_2) =
% 65.56/9.40  |         all_40_0 & member(all_40_2, universal_class) = all_40_1 & $i(all_40_0)
% 65.56/9.40  |         & $i(all_40_2)
% 65.56/9.40  | 
% 65.56/9.40  | ALPHA: (22) implies:
% 65.56/9.40  |   (23)   ~ (all_40_1 = 0)
% 65.56/9.40  |   (24)   ~ (all_40_0 = null_class)
% 65.56/9.40  |   (25)  $i(all_40_2)
% 65.56/9.40  |   (26)  member(all_40_2, universal_class) = all_40_1
% 65.56/9.40  |   (27)  singleton(all_40_2) = all_40_0
% 65.56/9.40  | 
% 65.56/9.40  | DELTA: instantiating (11) with fresh symbol all_52_0 gives:
% 65.56/9.40  |   (28)  inductive(all_52_0) = 0 & member(all_52_0, universal_class) = 0 &
% 65.56/9.40  |         $i(all_52_0) &  ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~
% 65.56/9.40  |           (subclass(all_52_0, v0) = v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 =
% 65.56/9.40  |               0) & inductive(v0) = v2)) &  ! [v0: $i] : ( ~ (inductive(v0) =
% 65.56/9.40  |             0) |  ~ $i(v0) | subclass(all_52_0, v0) = 0)
% 65.56/9.40  | 
% 65.56/9.40  | ALPHA: (28) implies:
% 65.56/9.40  |   (29)  $i(all_52_0)
% 65.56/9.40  |   (30)  member(all_52_0, universal_class) = 0
% 65.56/9.40  |   (31)  inductive(all_52_0) = 0
% 65.56/9.40  |   (32)   ! [v0: $i] : ( ~ (inductive(v0) = 0) |  ~ $i(v0) | subclass(all_52_0,
% 65.56/9.40  |             v0) = 0)
% 65.56/9.40  | 
% 65.56/9.40  | DELTA: instantiating (15) with fresh symbol all_55_0 gives:
% 65.56/9.41  |   (33)  function(all_55_0) = 0 & $i(all_55_0) &  ! [v0: $i] :  ! [v1: $i] :
% 65.56/9.41  |         (v0 = null_class |  ~ (apply(all_55_0, v0) = v1) |  ~ $i(v0) |  ? [v2:
% 65.56/9.41  |             int] :  ? [v3: int] : ((v3 = 0 & member(v1, v0) = 0) | ( ~ (v2 =
% 65.56/9.41  |                 0) & member(v0, universal_class) = v2))) &  ! [v0: $i] : (v0 =
% 65.56/9.41  |           null_class |  ~ (member(v0, universal_class) = 0) |  ~ $i(v0) |  ?
% 65.56/9.41  |           [v1: $i] : (apply(all_55_0, v0) = v1 & member(v1, v0) = 0 & $i(v1)))
% 65.56/9.41  | 
% 65.56/9.41  | ALPHA: (33) implies:
% 65.56/9.41  |   (34)   ! [v0: $i] : (v0 = null_class |  ~ (member(v0, universal_class) = 0)
% 65.56/9.41  |           |  ~ $i(v0) |  ? [v1: $i] : (apply(all_55_0, v0) = v1 & member(v1,
% 65.56/9.41  |               v0) = 0 & $i(v1)))
% 65.56/9.41  | 
% 65.56/9.41  | GROUND_INST: instantiating (8) with universal_class, all_40_2, all_40_1,
% 65.56/9.41  |              simplifying with (16), (25), (26) gives:
% 65.78/9.41  |   (35)   ? [v0: $i] :  ? [v1: int] :  ? [v2: int] : ((v2 = 0 &  ~ (all_40_1 =
% 65.78/9.41  |               0) & member(all_40_2, universal_class) = 0) | ( ~ (v1 = 0) &
% 65.78/9.41  |             complement(universal_class) = v0 & member(all_40_2, v0) = v1 &
% 65.78/9.41  |             $i(v0)))
% 65.78/9.41  | 
% 65.78/9.41  | GROUND_INST: instantiating (7) with all_40_2, universal_class, all_40_1,
% 65.78/9.41  |              simplifying with (16), (25), (26) gives:
% 65.78/9.41  |   (36)   ? [v0: $i] :  ? [v1: int] :  ? [v2: int] : ((v2 = 0 & all_40_1 = 0 &
% 65.78/9.41  |             member(universal_class, universal_class) = 0) | ( ~ (v1 = 0) &
% 65.78/9.41  |             ordered_pair(all_40_2, universal_class) = v0 & member(v0,
% 65.78/9.41  |               element_relation) = v1 & $i(v0)))
% 65.78/9.41  | 
% 65.78/9.41  | GROUND_INST: instantiating (14) with all_52_0, simplifying with (29), (30)
% 65.78/9.41  |              gives:
% 65.78/9.41  |   (37)   ? [v0: $i] : (power_class(all_52_0) = v0 & member(v0,
% 65.78/9.41  |             universal_class) = 0 & $i(v0))
% 65.78/9.41  | 
% 65.78/9.41  | GROUND_INST: instantiating (8) with universal_class, all_52_0, 0, simplifying
% 65.78/9.41  |              with (16), (29), (30) gives:
% 65.78/9.41  |   (38)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 65.78/9.41  |           complement(universal_class) = v0 & member(all_52_0, v0) = v1 &
% 65.78/9.41  |           $i(v0))
% 65.78/9.41  | 
% 65.78/9.41  | GROUND_INST: instantiating (5) with all_40_2, all_40_0, simplifying with (25),
% 65.78/9.41  |              (27) gives:
% 65.78/9.41  |   (39)  unordered_pair(all_40_2, all_40_2) = all_40_0 & $i(all_40_0)
% 65.78/9.41  | 
% 65.78/9.41  | ALPHA: (39) implies:
% 65.78/9.41  |   (40)  unordered_pair(all_40_2, all_40_2) = all_40_0
% 65.78/9.41  | 
% 65.78/9.41  | GROUND_INST: instantiating (32) with all_52_0, simplifying with (29), (31)
% 65.78/9.41  |              gives:
% 65.78/9.41  |   (41)  subclass(all_52_0, all_52_0) = 0
% 65.78/9.41  | 
% 65.78/9.41  | GROUND_INST: instantiating (10) with all_52_0, simplifying with (29), (31)
% 65.78/9.41  |              gives:
% 65.78/9.41  |   (42)   ? [v0: $i] : (image(successor_relation, all_52_0) = v0 & subclass(v0,
% 65.78/9.41  |             all_52_0) = 0 & member(null_class, all_52_0) = 0 & $i(v0))
% 65.78/9.41  | 
% 65.78/9.41  | DELTA: instantiating (37) with fresh symbol all_83_0 gives:
% 65.78/9.41  |   (43)  power_class(all_52_0) = all_83_0 & member(all_83_0, universal_class) =
% 65.78/9.41  |         0 & $i(all_83_0)
% 65.78/9.41  | 
% 65.78/9.41  | ALPHA: (43) implies:
% 65.78/9.41  |   (44)  power_class(all_52_0) = all_83_0
% 65.78/9.41  | 
% 65.78/9.41  | DELTA: instantiating (38) with fresh symbols all_87_0, all_87_1 gives:
% 65.78/9.41  |   (45)   ~ (all_87_0 = 0) & complement(universal_class) = all_87_1 &
% 65.78/9.41  |         member(all_52_0, all_87_1) = all_87_0 & $i(all_87_1)
% 65.78/9.41  | 
% 65.78/9.41  | ALPHA: (45) implies:
% 65.78/9.41  |   (46)   ~ (all_87_0 = 0)
% 65.78/9.41  |   (47)  member(all_52_0, all_87_1) = all_87_0
% 65.78/9.41  |   (48)  complement(universal_class) = all_87_1
% 65.78/9.41  | 
% 65.78/9.41  | DELTA: instantiating (42) with fresh symbol all_89_0 gives:
% 65.78/9.41  |   (49)  image(successor_relation, all_52_0) = all_89_0 & subclass(all_89_0,
% 65.78/9.41  |           all_52_0) = 0 & member(null_class, all_52_0) = 0 & $i(all_89_0)
% 65.78/9.41  | 
% 65.78/9.41  | ALPHA: (49) implies:
% 65.78/9.41  |   (50)  $i(all_89_0)
% 65.78/9.41  |   (51)  subclass(all_89_0, all_52_0) = 0
% 65.78/9.41  | 
% 65.78/9.41  | DELTA: instantiating (36) with fresh symbols all_103_0, all_103_1, all_103_2
% 65.78/9.41  |        gives:
% 65.78/9.41  |   (52)  (all_103_0 = 0 & all_40_1 = 0 & member(universal_class,
% 65.78/9.41  |             universal_class) = 0) | ( ~ (all_103_1 = 0) &
% 65.78/9.41  |           ordered_pair(all_40_2, universal_class) = all_103_2 &
% 65.78/9.41  |           member(all_103_2, element_relation) = all_103_1 & $i(all_103_2))
% 65.78/9.41  | 
% 65.78/9.41  | DELTA: instantiating (35) with fresh symbols all_104_0, all_104_1, all_104_2
% 65.78/9.41  |        gives:
% 65.78/9.41  |   (53)  (all_104_0 = 0 &  ~ (all_40_1 = 0) & member(all_40_2, universal_class)
% 65.78/9.42  |           = 0) | ( ~ (all_104_1 = 0) & complement(universal_class) = all_104_2
% 65.78/9.42  |           & member(all_40_2, all_104_2) = all_104_1 & $i(all_104_2))
% 65.78/9.42  | 
% 65.78/9.42  | BETA: splitting (53) gives:
% 65.78/9.42  | 
% 65.78/9.42  | Case 1:
% 65.78/9.42  | | 
% 65.78/9.42  | |   (54)  all_104_0 = 0 &  ~ (all_40_1 = 0) & member(all_40_2,
% 65.78/9.42  | |           universal_class) = 0
% 65.78/9.42  | | 
% 65.78/9.42  | | ALPHA: (54) implies:
% 65.78/9.42  | |   (55)  member(all_40_2, universal_class) = 0
% 65.78/9.42  | | 
% 65.78/9.42  | | REF_CLOSE: (21), (23), (26), (55) are inconsistent by sub-proof #1.
% 65.78/9.42  | | 
% 65.78/9.42  | Case 2:
% 65.78/9.42  | | 
% 65.78/9.42  | |   (56)   ~ (all_104_1 = 0) & complement(universal_class) = all_104_2 &
% 65.78/9.42  | |         member(all_40_2, all_104_2) = all_104_1 & $i(all_104_2)
% 65.78/9.42  | | 
% 65.78/9.42  | | ALPHA: (56) implies:
% 65.78/9.42  | |   (57)   ~ (all_104_1 = 0)
% 65.78/9.42  | |   (58)  $i(all_104_2)
% 65.78/9.42  | |   (59)  member(all_40_2, all_104_2) = all_104_1
% 65.78/9.42  | |   (60)  complement(universal_class) = all_104_2
% 65.78/9.42  | | 
% 65.78/9.42  | | BETA: splitting (52) gives:
% 65.78/9.42  | | 
% 65.78/9.42  | | Case 1:
% 65.78/9.42  | | | 
% 65.78/9.42  | | |   (61)  all_103_0 = 0 & all_40_1 = 0 & member(universal_class,
% 65.78/9.42  | | |           universal_class) = 0
% 65.78/9.42  | | | 
% 65.78/9.42  | | | ALPHA: (61) implies:
% 65.78/9.42  | | |   (62)  all_40_1 = 0
% 65.78/9.42  | | | 
% 65.78/9.42  | | | REDUCE: (23), (62) imply:
% 65.78/9.42  | | |   (63)  $false
% 65.78/9.42  | | | 
% 65.78/9.42  | | | CLOSE: (63) is inconsistent.
% 65.78/9.42  | | | 
% 65.78/9.42  | | Case 2:
% 65.78/9.42  | | | 
% 65.78/9.42  | | |   (64)   ~ (all_103_1 = 0) & ordered_pair(all_40_2, universal_class) =
% 65.78/9.42  | | |         all_103_2 & member(all_103_2, element_relation) = all_103_1 &
% 65.78/9.42  | | |         $i(all_103_2)
% 65.78/9.42  | | | 
% 65.78/9.42  | | | ALPHA: (64) implies:
% 65.78/9.42  | | |   (65)  ordered_pair(all_40_2, universal_class) = all_103_2
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (19) with all_87_1, all_104_2, universal_class,
% 65.78/9.42  | | |              simplifying with (48), (60) gives:
% 65.78/9.42  | | |   (66)  all_104_2 = all_87_1
% 65.78/9.42  | | | 
% 65.78/9.42  | | | REDUCE: (59), (66) imply:
% 65.78/9.42  | | |   (67)  member(all_40_2, all_87_1) = all_104_1
% 65.78/9.42  | | | 
% 65.78/9.42  | | | REDUCE: (58), (66) imply:
% 65.78/9.42  | | |   (68)  $i(all_87_1)
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (9) with all_87_1, all_40_2, all_104_1,
% 65.78/9.42  | | |              simplifying with (25), (67), (68) gives:
% 65.78/9.42  | | |   (69)  all_104_1 = 0 |  ? [v0: int] :  ? [v1: $i] :  ? [v2: int] : ((v2 =
% 65.78/9.42  | | |             0 & complement(all_87_1) = v1 & member(all_40_2, v1) = 0 &
% 65.78/9.42  | | |             $i(v1)) | ( ~ (v0 = 0) & member(all_40_2, universal_class) =
% 65.78/9.42  | | |             v0))
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (8) with all_87_1, all_40_2, all_104_1,
% 65.78/9.42  | | |              simplifying with (25), (67), (68) gives:
% 65.78/9.42  | | |   (70)   ? [v0: $i] :  ? [v1: int] :  ? [v2: int] : ((v2 = 0 &  ~
% 65.78/9.42  | | |             (all_104_1 = 0) & member(all_40_2, universal_class) = 0) | ( ~
% 65.78/9.42  | | |             (v1 = 0) & complement(all_87_1) = v0 & member(all_40_2, v0) =
% 65.78/9.42  | | |             v1 & $i(v0)))
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (9) with all_87_1, all_52_0, all_87_0,
% 65.78/9.42  | | |              simplifying with (29), (47), (68) gives:
% 65.78/9.42  | | |   (71)  all_87_0 = 0 |  ? [v0: int] :  ? [v1: $i] :  ? [v2: int] : ((v2 =
% 65.78/9.42  | | |             0 & complement(all_87_1) = v1 & member(all_52_0, v1) = 0 &
% 65.78/9.42  | | |             $i(v1)) | ( ~ (v0 = 0) & member(all_52_0, universal_class) =
% 65.78/9.42  | | |             v0))
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (12) with all_52_0, all_52_0, simplifying with
% 65.78/9.42  | | |              (29), (41) gives:
% 65.78/9.42  | | |   (72)   ? [v0: int] :  ? [v1: $i] :  ? [v2: int] : ((v2 = 0 &
% 65.78/9.42  | | |             power_class(all_52_0) = v1 & member(all_52_0, v1) = 0 &
% 65.78/9.42  | | |             $i(v1)) | ( ~ (v0 = 0) & member(all_52_0, universal_class) =
% 65.78/9.42  | | |             v0))
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (1) with all_52_0, all_89_0, simplifying with
% 65.78/9.42  | | |              (29), (50), (51) gives:
% 65.78/9.42  | | |   (73)  all_89_0 = all_52_0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 65.78/9.42  | | |           subclass(all_52_0, all_89_0) = v0)
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (12) with all_89_0, all_52_0, simplifying with
% 65.78/9.42  | | |              (29), (50), (51) gives:
% 65.78/9.42  | | |   (74)   ? [v0: int] :  ? [v1: $i] :  ? [v2: int] : ((v2 = 0 &
% 65.78/9.42  | | |             power_class(all_52_0) = v1 & member(all_89_0, v1) = 0 &
% 65.78/9.42  | | |             $i(v1)) | ( ~ (v0 = 0) & member(all_89_0, universal_class) =
% 65.78/9.42  | | |             v0))
% 65.78/9.42  | | | 
% 65.78/9.42  | | | GROUND_INST: instantiating (13) with all_89_0, all_52_0, 0, simplifying
% 65.78/9.42  | | |              with (29), (50), (51) gives:
% 65.78/9.43  | | |   (75)   ? [v0: $i] :  ? [v1: int] :  ? [v2: int] : ((v2 = 0 &
% 65.78/9.43  | | |             member(all_89_0, universal_class) = 0) | ( ~ (v1 = 0) &
% 65.78/9.43  | | |             power_class(all_52_0) = v0 & member(all_89_0, v0) = v1 &
% 65.78/9.43  | | |             $i(v0)))
% 65.78/9.43  | | | 
% 65.78/9.43  | | | GROUND_INST: instantiating (4) with all_40_2, all_40_2, all_40_0,
% 65.78/9.43  | | |              simplifying with (25), (40) gives:
% 65.78/9.43  | | |   (76)  member(all_40_0, universal_class) = 0
% 65.78/9.43  | | | 
% 65.78/9.43  | | | GROUND_INST: instantiating (6) with all_40_2, universal_class, all_103_2,
% 65.78/9.43  | | |              simplifying with (16), (25), (65) gives:
% 65.78/9.43  | | |   (77)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (singleton(all_40_2) =
% 65.78/9.43  | | |           v0 & singleton(universal_class) = v1 & unordered_pair(v0, v2) =
% 65.78/9.43  | | |           all_103_2 & unordered_pair(all_40_2, v1) = v2 & $i(v2) & $i(v1)
% 65.78/9.43  | | |           & $i(v0) & $i(all_103_2))
% 65.78/9.43  | | | 
% 65.78/9.43  | | | DELTA: instantiating (75) with fresh symbols all_151_0, all_151_1,
% 65.78/9.43  | | |        all_151_2 gives:
% 65.78/9.43  | | |   (78)  (all_151_0 = 0 & member(all_89_0, universal_class) = 0) | ( ~
% 65.78/9.43  | | |           (all_151_1 = 0) & power_class(all_52_0) = all_151_2 &
% 65.78/9.43  | | |           member(all_89_0, all_151_2) = all_151_1 & $i(all_151_2))
% 65.78/9.43  | | | 
% 65.78/9.43  | | | DELTA: instantiating (74) with fresh symbols all_153_0, all_153_1,
% 65.78/9.43  | | |        all_153_2 gives:
% 65.78/9.43  | | |   (79)  (all_153_0 = 0 & power_class(all_52_0) = all_153_1 &
% 65.78/9.43  | | |           member(all_89_0, all_153_1) = 0 & $i(all_153_1)) | ( ~
% 65.78/9.43  | | |           (all_153_2 = 0) & member(all_89_0, universal_class) = all_153_2)
% 65.78/9.43  | | | 
% 65.78/9.43  | | | DELTA: instantiating (72) with fresh symbols all_162_0, all_162_1,
% 65.78/9.43  | | |        all_162_2 gives:
% 65.78/9.43  | | |   (80)  (all_162_0 = 0 & power_class(all_52_0) = all_162_1 &
% 65.78/9.43  | | |           member(all_52_0, all_162_1) = 0 & $i(all_162_1)) | ( ~
% 65.78/9.43  | | |           (all_162_2 = 0) & member(all_52_0, universal_class) = all_162_2)
% 65.78/9.43  | | | 
% 65.78/9.43  | | | DELTA: instantiating (70) with fresh symbols all_167_0, all_167_1,
% 65.78/9.43  | | |        all_167_2 gives:
% 65.78/9.43  | | |   (81)  (all_167_0 = 0 &  ~ (all_104_1 = 0) & member(all_40_2,
% 65.78/9.43  | | |             universal_class) = 0) | ( ~ (all_167_1 = 0) &
% 65.78/9.43  | | |           complement(all_87_1) = all_167_2 & member(all_40_2, all_167_2) =
% 65.78/9.43  | | |           all_167_1 & $i(all_167_2))
% 65.78/9.43  | | | 
% 65.78/9.43  | | | DELTA: instantiating (77) with fresh symbols all_171_0, all_171_1,
% 65.78/9.43  | | |        all_171_2 gives:
% 65.78/9.43  | | |   (82)  singleton(all_40_2) = all_171_2 & singleton(universal_class) =
% 65.78/9.43  | | |         all_171_1 & unordered_pair(all_171_2, all_171_0) = all_103_2 &
% 65.78/9.43  | | |         unordered_pair(all_40_2, all_171_1) = all_171_0 & $i(all_171_0) &
% 65.78/9.43  | | |         $i(all_171_1) & $i(all_171_2) & $i(all_103_2)
% 65.78/9.43  | | | 
% 65.78/9.43  | | | ALPHA: (82) implies:
% 65.78/9.43  | | |   (83)  $i(all_171_2)
% 65.78/9.43  | | |   (84)  singleton(all_40_2) = all_171_2
% 65.78/9.43  | | | 
% 65.78/9.43  | | | BETA: splitting (71) gives:
% 65.78/9.43  | | | 
% 65.78/9.43  | | | Case 1:
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | |   (85)  all_87_0 = 0
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | | REDUCE: (46), (85) imply:
% 65.78/9.43  | | | |   (86)  $false
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | | CLOSE: (86) is inconsistent.
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | Case 2:
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | |   (87)   ? [v0: int] :  ? [v1: $i] :  ? [v2: int] : ((v2 = 0 &
% 65.78/9.43  | | | |             complement(all_87_1) = v1 & member(all_52_0, v1) = 0 &
% 65.78/9.43  | | | |             $i(v1)) | ( ~ (v0 = 0) & member(all_52_0, universal_class) =
% 65.78/9.43  | | | |             v0))
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | | DELTA: instantiating (87) with fresh symbols all_185_0, all_185_1,
% 65.78/9.43  | | | |        all_185_2 gives:
% 65.78/9.43  | | | |   (88)  (all_185_0 = 0 & complement(all_87_1) = all_185_1 &
% 65.78/9.43  | | | |           member(all_52_0, all_185_1) = 0 & $i(all_185_1)) | ( ~
% 65.78/9.43  | | | |           (all_185_2 = 0) & member(all_52_0, universal_class) =
% 65.78/9.43  | | | |           all_185_2)
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | | BETA: splitting (88) gives:
% 65.78/9.43  | | | | 
% 65.78/9.43  | | | | Case 1:
% 65.78/9.43  | | | | | 
% 65.78/9.43  | | | | |   (89)  all_185_0 = 0 & complement(all_87_1) = all_185_1 &
% 65.78/9.43  | | | | |         member(all_52_0, all_185_1) = 0 & $i(all_185_1)
% 65.78/9.43  | | | | | 
% 65.78/9.43  | | | | | ALPHA: (89) implies:
% 65.78/9.43  | | | | |   (90)  complement(all_87_1) = all_185_1
% 65.78/9.43  | | | | | 
% 65.78/9.43  | | | | | BETA: splitting (80) gives:
% 65.78/9.43  | | | | | 
% 65.78/9.43  | | | | | Case 1:
% 65.78/9.43  | | | | | | 
% 65.78/9.43  | | | | | |   (91)  all_162_0 = 0 & power_class(all_52_0) = all_162_1 &
% 65.78/9.43  | | | | | |         member(all_52_0, all_162_1) = 0 & $i(all_162_1)
% 65.78/9.43  | | | | | | 
% 65.78/9.43  | | | | | | ALPHA: (91) implies:
% 65.78/9.43  | | | | | |   (92)  power_class(all_52_0) = all_162_1
% 65.78/9.43  | | | | | | 
% 65.78/9.43  | | | | | | BETA: splitting (69) gives:
% 65.78/9.43  | | | | | | 
% 65.78/9.43  | | | | | | Case 1:
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | |   (93)  all_104_1 = 0
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | | REDUCE: (57), (93) imply:
% 65.78/9.43  | | | | | | |   (94)  $false
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | | CLOSE: (94) is inconsistent.
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | Case 2:
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | |   (95)   ? [v0: int] :  ? [v1: $i] :  ? [v2: int] : ((v2 = 0 &
% 65.78/9.43  | | | | | | |             complement(all_87_1) = v1 & member(all_40_2, v1) = 0 &
% 65.78/9.43  | | | | | | |             $i(v1)) | ( ~ (v0 = 0) & member(all_40_2,
% 65.78/9.43  | | | | | | |               universal_class) = v0))
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | | DELTA: instantiating (95) with fresh symbols all_209_0, all_209_1,
% 65.78/9.43  | | | | | | |        all_209_2 gives:
% 65.78/9.43  | | | | | | |   (96)  (all_209_0 = 0 & complement(all_87_1) = all_209_1 &
% 65.78/9.43  | | | | | | |           member(all_40_2, all_209_1) = 0 & $i(all_209_1)) | ( ~
% 65.78/9.43  | | | | | | |           (all_209_2 = 0) & member(all_40_2, universal_class) =
% 65.78/9.43  | | | | | | |           all_209_2)
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | | BETA: splitting (81) gives:
% 65.78/9.43  | | | | | | | 
% 65.78/9.43  | | | | | | | Case 1:
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | |   (97)  all_167_0 = 0 &  ~ (all_104_1 = 0) & member(all_40_2,
% 65.78/9.43  | | | | | | | |           universal_class) = 0
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | ALPHA: (97) implies:
% 65.78/9.43  | | | | | | | |   (98)  member(all_40_2, universal_class) = 0
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | REF_CLOSE: (21), (23), (26), (98) are inconsistent by sub-proof
% 65.78/9.43  | | | | | | | |            #1.
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | Case 2:
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | |   (99)   ~ (all_167_1 = 0) & complement(all_87_1) = all_167_2 &
% 65.78/9.43  | | | | | | | |         member(all_40_2, all_167_2) = all_167_1 & $i(all_167_2)
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | ALPHA: (99) implies:
% 65.78/9.43  | | | | | | | |   (100)   ~ (all_167_1 = 0)
% 65.78/9.43  | | | | | | | |   (101)  member(all_40_2, all_167_2) = all_167_1
% 65.78/9.43  | | | | | | | |   (102)  complement(all_87_1) = all_167_2
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | GROUND_INST: instantiating (18) with all_40_0, all_171_2,
% 65.78/9.43  | | | | | | | |              all_40_2, simplifying with (27), (84) gives:
% 65.78/9.43  | | | | | | | |   (103)  all_171_2 = all_40_0
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | GROUND_INST: instantiating (19) with all_167_2, all_185_1,
% 65.78/9.43  | | | | | | | |              all_87_1, simplifying with (90), (102) gives:
% 65.78/9.43  | | | | | | | |   (104)  all_185_1 = all_167_2
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | GROUND_INST: instantiating (20) with all_83_0, all_162_1,
% 65.78/9.43  | | | | | | | |              all_52_0, simplifying with (44), (92) gives:
% 65.78/9.43  | | | | | | | |   (105)  all_162_1 = all_83_0
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | REDUCE: (83), (103) imply:
% 65.78/9.43  | | | | | | | |   (106)  $i(all_40_0)
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | BETA: splitting (96) gives:
% 65.78/9.43  | | | | | | | | 
% 65.78/9.43  | | | | | | | | Case 1:
% 65.78/9.43  | | | | | | | | | 
% 65.78/9.43  | | | | | | | | |   (107)  all_209_0 = 0 & complement(all_87_1) = all_209_1 &
% 65.78/9.43  | | | | | | | | |          member(all_40_2, all_209_1) = 0 & $i(all_209_1)
% 65.78/9.43  | | | | | | | | | 
% 65.78/9.43  | | | | | | | | | ALPHA: (107) implies:
% 65.78/9.43  | | | | | | | | |   (108)  member(all_40_2, all_209_1) = 0
% 65.78/9.43  | | | | | | | | |   (109)  complement(all_87_1) = all_209_1
% 65.78/9.43  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | GROUND_INST: instantiating (19) with all_167_2, all_209_1,
% 65.78/9.44  | | | | | | | | |              all_87_1, simplifying with (102), (109) gives:
% 65.78/9.44  | | | | | | | | |   (110)  all_209_1 = all_167_2
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | REDUCE: (108), (110) imply:
% 65.78/9.44  | | | | | | | | |   (111)  member(all_40_2, all_167_2) = 0
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | GROUND_INST: instantiating (21) with all_167_1, 0, all_167_2,
% 65.78/9.44  | | | | | | | | |              all_40_2, simplifying with (101), (111) gives:
% 65.78/9.44  | | | | | | | | |   (112)  all_167_1 = 0
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | REDUCE: (100), (112) imply:
% 65.78/9.44  | | | | | | | | |   (113)  $false
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | CLOSE: (113) is inconsistent.
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | Case 2:
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | |   (114)   ~ (all_209_2 = 0) & member(all_40_2,
% 65.78/9.44  | | | | | | | | |            universal_class) = all_209_2
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | ALPHA: (114) implies:
% 65.78/9.44  | | | | | | | | |   (115)   ~ (all_209_2 = 0)
% 65.78/9.44  | | | | | | | | |   (116)  member(all_40_2, universal_class) = all_209_2
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | GROUND_INST: instantiating (21) with all_40_1, all_209_2,
% 65.78/9.44  | | | | | | | | |              universal_class, all_40_2, simplifying with (26),
% 65.78/9.44  | | | | | | | | |              (116) gives:
% 65.78/9.44  | | | | | | | | |   (117)  all_209_2 = all_40_1
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | GROUND_INST: instantiating (34) with all_40_0, simplifying with
% 65.78/9.44  | | | | | | | | |              (76), (106) gives:
% 65.78/9.44  | | | | | | | | |   (118)  all_40_0 = null_class |  ? [v0: $i] :
% 65.78/9.44  | | | | | | | | |          (apply(all_55_0, all_40_0) = v0 & member(v0,
% 65.78/9.44  | | | | | | | | |              all_40_0) = 0 & $i(v0))
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | BETA: splitting (118) gives:
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | Case 1:
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | |   (119)  all_40_0 = null_class
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | REDUCE: (24), (119) imply:
% 65.78/9.44  | | | | | | | | | |   (120)  $false
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | CLOSE: (120) is inconsistent.
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | Case 2:
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | |   (121)   ? [v0: $i] : (apply(all_55_0, all_40_0) = v0 &
% 65.78/9.44  | | | | | | | | | |            member(v0, all_40_0) = 0 & $i(v0))
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | DELTA: instantiating (121) with fresh symbol all_413_0
% 65.78/9.44  | | | | | | | | | |        gives:
% 65.78/9.44  | | | | | | | | | |   (122)  apply(all_55_0, all_40_0) = all_413_0 &
% 65.78/9.44  | | | | | | | | | |          member(all_413_0, all_40_0) = 0 & $i(all_413_0)
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | ALPHA: (122) implies:
% 65.78/9.44  | | | | | | | | | |   (123)  $i(all_413_0)
% 65.78/9.44  | | | | | | | | | |   (124)  member(all_413_0, all_40_0) = 0
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | BETA: splitting (73) gives:
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | Case 1:
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | |   (125)  all_89_0 = all_52_0
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | BETA: splitting (79) gives:
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | Case 1:
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | |   (126)  all_153_0 = 0 & power_class(all_52_0) = all_153_1
% 65.78/9.44  | | | | | | | | | | | |          & member(all_89_0, all_153_1) = 0 & $i(all_153_1)
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | ALPHA: (126) implies:
% 65.78/9.44  | | | | | | | | | | | |   (127)  member(all_89_0, all_153_1) = 0
% 65.78/9.44  | | | | | | | | | | | |   (128)  power_class(all_52_0) = all_153_1
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | GROUND_INST: instantiating (20) with all_83_0, all_153_1,
% 65.78/9.44  | | | | | | | | | | | |              all_52_0, simplifying with (44), (128) gives:
% 65.78/9.44  | | | | | | | | | | | |   (129)  all_153_1 = all_83_0
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | REDUCE: (127), (129) imply:
% 65.78/9.44  | | | | | | | | | | | |   (130)  member(all_89_0, all_83_0) = 0
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | BETA: splitting (78) gives:
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | Case 1:
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | GROUND_INST: instantiating (3) with all_413_0, all_40_2,
% 65.78/9.44  | | | | | | | | | | | | |              all_40_2, all_40_0, simplifying with (25), (40),
% 65.78/9.44  | | | | | | | | | | | | |              (123), (124) gives:
% 65.78/9.44  | | | | | | | | | | | | |   (131)  all_413_0 = all_40_2
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | GROUND_INST: instantiating (2) with all_413_0, all_40_2,
% 65.78/9.44  | | | | | | | | | | | | |              all_40_2, all_40_0, simplifying with (25), (40),
% 65.78/9.44  | | | | | | | | | | | | |              (123), (124) gives:
% 65.78/9.44  | | | | | | | | | | | | |   (132)  member(all_413_0, universal_class) = 0
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | REDUCE: (131), (132) imply:
% 65.78/9.44  | | | | | | | | | | | | |   (133)  member(all_40_2, universal_class) = 0
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | REF_CLOSE: (21), (23), (26), (133) are inconsistent by
% 65.78/9.44  | | | | | | | | | | | | |            sub-proof #1.
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | Case 2:
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | |   (134)   ~ (all_151_1 = 0) & power_class(all_52_0) =
% 65.78/9.44  | | | | | | | | | | | | |          all_151_2 & member(all_89_0, all_151_2) =
% 65.78/9.44  | | | | | | | | | | | | |          all_151_1 & $i(all_151_2)
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | ALPHA: (134) implies:
% 65.78/9.44  | | | | | | | | | | | | |   (135)   ~ (all_151_1 = 0)
% 65.78/9.44  | | | | | | | | | | | | |   (136)  member(all_89_0, all_151_2) = all_151_1
% 65.78/9.44  | | | | | | | | | | | | |   (137)  power_class(all_52_0) = all_151_2
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | GROUND_INST: instantiating (20) with all_83_0, all_151_2,
% 65.78/9.44  | | | | | | | | | | | | |              all_52_0, simplifying with (44), (137) gives:
% 65.78/9.44  | | | | | | | | | | | | |   (138)  all_151_2 = all_83_0
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | REDUCE: (136), (138) imply:
% 65.78/9.44  | | | | | | | | | | | | |   (139)  member(all_89_0, all_83_0) = all_151_1
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | GROUND_INST: instantiating (21) with 0, all_151_1, all_83_0,
% 65.78/9.44  | | | | | | | | | | | | |              all_89_0, simplifying with (130), (139) gives:
% 65.78/9.44  | | | | | | | | | | | | |   (140)  all_151_1 = 0
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | REDUCE: (135), (140) imply:
% 65.78/9.44  | | | | | | | | | | | | |   (141)  $false
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | | CLOSE: (141) is inconsistent.
% 65.78/9.44  | | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | End of split
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | Case 2:
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | |   (142)   ~ (all_153_2 = 0) & member(all_89_0,
% 65.78/9.44  | | | | | | | | | | | |            universal_class) = all_153_2
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | ALPHA: (142) implies:
% 65.78/9.44  | | | | | | | | | | | |   (143)   ~ (all_153_2 = 0)
% 65.78/9.44  | | | | | | | | | | | |   (144)  member(all_89_0, universal_class) = all_153_2
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | REDUCE: (125), (144) imply:
% 65.78/9.44  | | | | | | | | | | | |   (145)  member(all_52_0, universal_class) = all_153_2
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | GROUND_INST: instantiating (21) with 0, all_153_2,
% 65.78/9.44  | | | | | | | | | | | |              universal_class, all_52_0, simplifying with (30),
% 65.78/9.44  | | | | | | | | | | | |              (145) gives:
% 65.78/9.44  | | | | | | | | | | | |   (146)  all_153_2 = 0
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | REDUCE: (143), (146) imply:
% 65.78/9.44  | | | | | | | | | | | |   (147)  $false
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | | CLOSE: (147) is inconsistent.
% 65.78/9.44  | | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | End of split
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | Case 2:
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | GROUND_INST: instantiating (3) with all_413_0, all_40_2,
% 65.78/9.44  | | | | | | | | | | |              all_40_2, all_40_0, simplifying with (25), (40),
% 65.78/9.44  | | | | | | | | | | |              (123), (124) gives:
% 65.78/9.44  | | | | | | | | | | |   (148)  all_413_0 = all_40_2
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | GROUND_INST: instantiating (2) with all_413_0, all_40_2,
% 65.78/9.44  | | | | | | | | | | |              all_40_2, all_40_0, simplifying with (25), (40),
% 65.78/9.44  | | | | | | | | | | |              (123), (124) gives:
% 65.78/9.44  | | | | | | | | | | |   (149)  member(all_413_0, universal_class) = 0
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | REDUCE: (148), (149) imply:
% 65.78/9.44  | | | | | | | | | | |   (150)  member(all_40_2, universal_class) = 0
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | | REF_CLOSE: (21), (23), (26), (150) are inconsistent by
% 65.78/9.44  | | | | | | | | | | |            sub-proof #1.
% 65.78/9.44  | | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | | End of split
% 65.78/9.44  | | | | | | | | | | 
% 65.78/9.44  | | | | | | | | | End of split
% 65.78/9.44  | | | | | | | | | 
% 65.78/9.44  | | | | | | | | End of split
% 65.78/9.44  | | | | | | | | 
% 65.78/9.44  | | | | | | | End of split
% 65.78/9.44  | | | | | | | 
% 65.78/9.44  | | | | | | End of split
% 65.78/9.44  | | | | | | 
% 65.78/9.44  | | | | | Case 2:
% 65.78/9.44  | | | | | | 
% 65.78/9.44  | | | | | |   (151)   ~ (all_162_2 = 0) & member(all_52_0, universal_class) =
% 65.78/9.44  | | | | | |          all_162_2
% 65.78/9.44  | | | | | | 
% 65.78/9.44  | | | | | | ALPHA: (151) implies:
% 65.78/9.44  | | | | | |   (152)   ~ (all_162_2 = 0)
% 65.78/9.44  | | | | | |   (153)  member(all_52_0, universal_class) = all_162_2
% 65.78/9.45  | | | | | | 
% 65.78/9.45  | | | | | | GROUND_INST: instantiating (21) with 0, all_162_2, universal_class,
% 65.78/9.45  | | | | | |              all_52_0, simplifying with (30), (153) gives:
% 65.78/9.45  | | | | | |   (154)  all_162_2 = 0
% 65.78/9.45  | | | | | | 
% 65.78/9.45  | | | | | | REDUCE: (152), (154) imply:
% 65.78/9.45  | | | | | |   (155)  $false
% 65.78/9.45  | | | | | | 
% 65.78/9.45  | | | | | | CLOSE: (155) is inconsistent.
% 65.78/9.45  | | | | | | 
% 65.78/9.45  | | | | | End of split
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | Case 2:
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | |   (156)   ~ (all_185_2 = 0) & member(all_52_0, universal_class) =
% 65.78/9.45  | | | | |          all_185_2
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | | ALPHA: (156) implies:
% 65.78/9.45  | | | | |   (157)   ~ (all_185_2 = 0)
% 65.78/9.45  | | | | |   (158)  member(all_52_0, universal_class) = all_185_2
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | | GROUND_INST: instantiating (21) with 0, all_185_2, universal_class,
% 65.78/9.45  | | | | |              all_52_0, simplifying with (30), (158) gives:
% 65.78/9.45  | | | | |   (159)  all_185_2 = 0
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | | REDUCE: (157), (159) imply:
% 65.78/9.45  | | | | |   (160)  $false
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | | CLOSE: (160) is inconsistent.
% 65.78/9.45  | | | | | 
% 65.78/9.45  | | | | End of split
% 65.78/9.45  | | | | 
% 65.78/9.45  | | | End of split
% 65.78/9.45  | | | 
% 65.78/9.45  | | End of split
% 65.78/9.45  | | 
% 65.78/9.45  | End of split
% 65.78/9.45  | 
% 65.78/9.45  End of proof
% 65.78/9.45  
% 65.78/9.45  Sub-proof #1 shows that the following formulas are inconsistent:
% 65.78/9.45  ----------------------------------------------------------------
% 65.78/9.45    (1)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : 
% 65.78/9.45         ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) =
% 65.78/9.45             v0))
% 65.78/9.45    (2)  member(all_40_2, universal_class) = all_40_1
% 65.78/9.45    (3)  member(all_40_2, universal_class) = 0
% 65.78/9.45    (4)   ~ (all_40_1 = 0)
% 65.78/9.45  
% 65.78/9.45  Begin of proof
% 65.78/9.45  | 
% 65.78/9.45  | GROUND_INST: instantiating (1) with all_40_1, 0, universal_class, all_40_2,
% 65.78/9.45  |              simplifying with (2), (3) gives:
% 65.78/9.45  |   (5)  all_40_1 = 0
% 65.78/9.45  | 
% 65.78/9.45  | REDUCE: (4), (5) imply:
% 65.78/9.45  |   (6)  $false
% 65.78/9.45  | 
% 65.78/9.45  | CLOSE: (6) is inconsistent.
% 65.78/9.45  | 
% 65.78/9.45  End of proof
% 65.78/9.45  % SZS output end Proof for theBenchmark
% 65.78/9.45  
% 65.78/9.45  8857ms
%------------------------------------------------------------------------------