TSTP Solution File: SET067+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET067+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 : n024.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 15:23:33 EDT 2023

% Result   : Theorem 13.32s 2.62s
% Output   : Proof 22.63s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SET067+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.08/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 11:57:39 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.62  ________       _____
% 0.20/0.62  ___  __ \_________(_)________________________________
% 0.20/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.62  
% 0.20/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.62  (2023-06-19)
% 0.20/0.62  
% 0.20/0.62  (c) Philipp Rümmer, 2009-2023
% 0.20/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.62                Amanda Stjerna.
% 0.20/0.62  Free software under BSD-3-Clause.
% 0.20/0.62  
% 0.20/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.62  
% 0.20/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.63  Running up to 7 provers in parallel.
% 0.20/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.25/1.21  Prover 4: Preprocessing ...
% 3.25/1.21  Prover 1: Preprocessing ...
% 3.84/1.25  Prover 0: Preprocessing ...
% 3.84/1.25  Prover 5: Preprocessing ...
% 3.84/1.25  Prover 6: Preprocessing ...
% 3.84/1.25  Prover 2: Preprocessing ...
% 3.84/1.25  Prover 3: Preprocessing ...
% 9.66/2.07  Prover 1: Warning: ignoring some quantifiers
% 9.72/2.08  Prover 5: Proving ...
% 9.72/2.08  Prover 4: Warning: ignoring some quantifiers
% 9.72/2.10  Prover 3: Warning: ignoring some quantifiers
% 9.72/2.10  Prover 6: Proving ...
% 10.12/2.13  Prover 3: Constructing countermodel ...
% 10.12/2.14  Prover 1: Constructing countermodel ...
% 10.12/2.15  Prover 4: Constructing countermodel ...
% 10.12/2.18  Prover 2: Proving ...
% 10.81/2.23  Prover 0: Proving ...
% 13.32/2.62  Prover 3: proved (1977ms)
% 13.32/2.62  
% 13.32/2.62  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.32/2.62  
% 13.32/2.62  Prover 5: stopped
% 13.32/2.62  Prover 0: stopped
% 13.32/2.63  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 13.32/2.63  Prover 6: stopped
% 13.32/2.63  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 13.32/2.63  Prover 2: stopped
% 13.32/2.63  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 13.32/2.63  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 13.32/2.63  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 14.03/2.71  Prover 7: Preprocessing ...
% 14.62/2.75  Prover 8: Preprocessing ...
% 14.62/2.75  Prover 10: Preprocessing ...
% 14.62/2.77  Prover 11: Preprocessing ...
% 14.99/2.80  Prover 13: Preprocessing ...
% 15.71/2.89  Prover 10: Warning: ignoring some quantifiers
% 15.71/2.90  Prover 7: Warning: ignoring some quantifiers
% 15.71/2.91  Prover 10: Constructing countermodel ...
% 16.10/2.92  Prover 7: Constructing countermodel ...
% 16.10/2.94  Prover 8: Warning: ignoring some quantifiers
% 16.33/2.95  Prover 8: Constructing countermodel ...
% 16.33/3.02  Prover 13: Warning: ignoring some quantifiers
% 16.93/3.04  Prover 13: Constructing countermodel ...
% 16.93/3.07  Prover 11: Warning: ignoring some quantifiers
% 17.32/3.08  Prover 11: Constructing countermodel ...
% 17.88/3.16  Prover 10: gave up
% 17.88/3.16  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 17.88/3.25  Prover 16: Preprocessing ...
% 19.89/3.43  Prover 16: Warning: ignoring some quantifiers
% 19.89/3.44  Prover 16: Constructing countermodel ...
% 22.63/3.80  Prover 1: Found proof (size 27)
% 22.63/3.80  Prover 1: proved (3159ms)
% 22.63/3.80  Prover 4: stopped
% 22.63/3.80  Prover 7: stopped
% 22.63/3.80  Prover 16: stopped
% 22.63/3.80  Prover 8: stopped
% 22.63/3.80  Prover 11: stopped
% 22.63/3.80  Prover 13: stopped
% 22.63/3.80  
% 22.63/3.80  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 22.63/3.80  
% 22.63/3.81  % SZS output start Proof for theBenchmark
% 22.63/3.81  Assumptions after simplification:
% 22.63/3.81  ---------------------------------
% 22.63/3.81  
% 22.63/3.81    (pair_contains_other)
% 22.63/3.83     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4
% 22.63/3.83        = 0) & unordered_pair(v0, v1) = v3 & unordered_pair(v0, v0) = v2 &
% 22.63/3.83      subclass(v2, v3) = v4 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 22.63/3.83  
% 22.63/3.83    (subclass_defn)
% 22.63/3.84     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subclass(v0, v1) =
% 22.63/3.84        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 22.63/3.84        member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3))) &  ! [v0: $i] :  !
% 22.63/3.84    [v1: $i] : ( ~ (subclass(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ! [v2: $i] :
% 22.63/3.84      ( ~ (member(v2, v0) = 0) |  ~ $i(v2) | member(v2, v1) = 0))
% 22.63/3.84  
% 22.63/3.84    (unordered_pair_defn)
% 22.63/3.84    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : 
% 22.63/3.84    ! [v4: int] : (v4 = 0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3)
% 22.63/3.84        = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) &
% 22.63/3.84        member(v0, universal_class) = v5) | ( ~ (v2 = v0) &  ~ (v1 = v0))) &  !
% 22.63/3.84    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (unordered_pair(v1,
% 22.63/3.84          v2) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 22.63/3.84      | (member(v0, universal_class) = 0 & (v2 = v0 | v1 = v0)))
% 22.63/3.84  
% 22.63/3.84    (function-axioms)
% 22.63/3.85     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0
% 22.63/3.85      |  ~ (restrict(v4, v3, v2) = v1) |  ~ (restrict(v4, v3, v2) = v0)) &  ! [v0:
% 22.63/3.85      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (apply(v3, v2)
% 22.63/3.85        = v1) |  ~ (apply(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 22.63/3.85      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (disjoint(v3,
% 22.63/3.85          v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 22.63/3.85    [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (compose(v3, v2) = v1) |  ~
% 22.63/3.85      (compose(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 22.63/3.85      $i] : (v1 = v0 |  ~ (image(v3, v2) = v1) |  ~ (image(v3, v2) = v0)) &  !
% 22.63/3.85    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3,
% 22.63/3.85          v2) = v1) |  ~ (union(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 22.63/3.85    [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~
% 22.63/3.85      (intersection(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 22.63/3.85    [v3: $i] : (v1 = v0 |  ~ (cross_product(v3, v2) = v1) |  ~ (cross_product(v3,
% 22.63/3.85          v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1
% 22.63/3.85      = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  !
% 22.63/3.85    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 22.63/3.85      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 22.63/3.85      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 22.63/3.85    : (v1 = v0 |  ~ (subclass(v3, v2) = v1) |  ~ (subclass(v3, v2) = v0)) &  !
% 22.63/3.85    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 22.63/3.85      $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  !
% 22.63/3.85    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0
% 22.63/3.85      |  ~ (function(v2) = v1) |  ~ (function(v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 22.63/3.85      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (power_class(v2) = v1) |  ~
% 22.63/3.85      (power_class(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0
% 22.63/3.85      |  ~ (sum_class(v2) = v1) |  ~ (sum_class(v2) = v0)) &  ! [v0:
% 22.63/3.85      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 22.63/3.85      ~ (inductive(v2) = v1) |  ~ (inductive(v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 22.63/3.85      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (range_of(v2) = v1) |  ~ (range_of(v2) =
% 22.63/3.85        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 22.63/3.85      (inverse(v2) = v1) |  ~ (inverse(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 22.63/3.85    [v2: $i] : (v1 = v0 |  ~ (successor(v2) = v1) |  ~ (successor(v2) = v0)) &  !
% 22.63/3.85    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (flip(v2) = v1) |  ~
% 22.63/3.85      (flip(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 22.63/3.85      (rotate(v2) = v1) |  ~ (rotate(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 22.63/3.85    [v2: $i] : (v1 = v0 |  ~ (domain_of(v2) = v1) |  ~ (domain_of(v2) = v0)) &  !
% 22.63/3.85    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (complement(v2) = v1) | 
% 22.63/3.85      ~ (complement(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 22.63/3.85      v0 |  ~ (first(v2) = v1) |  ~ (first(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i]
% 22.63/3.85    :  ! [v2: $i] : (v1 = v0 |  ~ (second(v2) = v1) |  ~ (second(v2) = v0)) &  !
% 22.63/3.85    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~
% 22.63/3.85      (singleton(v2) = v0))
% 22.63/3.85  
% 22.63/3.85  Further assumptions not needed in the proof:
% 22.63/3.85  --------------------------------------------
% 22.63/3.85  apply_defn, choice, class_elements_are_sets, complement, compose_defn1,
% 22.63/3.85  compose_defn2, cross_product, cross_product_defn, disjoint_defn, domain_of,
% 22.63/3.85  element_relation, element_relation_defn, extensionality, first_second, flip,
% 22.63/3.85  flip_defn, function_defn, identity_relation, image_defn, inductive_defn,
% 22.63/3.85  infinity, intersection, inverse_defn, null_class_defn, ordered_pair_defn,
% 22.63/3.85  power_class, power_class_defn, range_of_defn, regularity, replacement,
% 22.63/3.85  restrict_defn, rotate, rotate_defn, singleton_set_defn, successor_defn,
% 22.63/3.85  successor_relation_defn1, successor_relation_defn2, sum_class, sum_class_defn,
% 22.63/3.85  union_defn, unordered_pair
% 22.63/3.85  
% 22.63/3.85  Those formulas are unsatisfiable:
% 22.63/3.85  ---------------------------------
% 22.63/3.85  
% 22.63/3.85  Begin of proof
% 22.63/3.85  | 
% 22.63/3.86  | ALPHA: (subclass_defn) implies:
% 22.63/3.86  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subclass(v0,
% 22.63/3.86  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] :
% 22.63/3.86  |          ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3)))
% 22.63/3.86  | 
% 22.63/3.86  | ALPHA: (unordered_pair_defn) implies:
% 22.63/3.86  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 22.63/3.86  |          (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) |
% 22.63/3.86  |           ~ $i(v1) |  ~ $i(v0) | (member(v0, universal_class) = 0 & (v2 = v0 |
% 22.63/3.86  |              v1 = v0)))
% 22.63/3.86  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :
% 22.63/3.86  |        (v4 = 0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |
% 22.63/3.86  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) &
% 22.63/3.86  |            member(v0, universal_class) = v5) | ( ~ (v2 = v0) &  ~ (v1 = v0)))
% 22.63/3.86  | 
% 22.63/3.86  | ALPHA: (function-axioms) implies:
% 22.63/3.86  |   (4)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 22.63/3.86  |         ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2)
% 22.63/3.86  |            = v0))
% 22.63/3.86  | 
% 22.63/3.86  | DELTA: instantiating (pair_contains_other) with fresh symbols all_53_0,
% 22.63/3.86  |        all_53_1, all_53_2, all_53_3, all_53_4 gives:
% 22.63/3.86  |   (5)   ~ (all_53_0 = 0) & unordered_pair(all_53_4, all_53_3) = all_53_1 &
% 22.63/3.86  |        unordered_pair(all_53_4, all_53_4) = all_53_2 & subclass(all_53_2,
% 22.63/3.86  |          all_53_1) = all_53_0 & $i(all_53_1) & $i(all_53_2) & $i(all_53_3) &
% 22.63/3.86  |        $i(all_53_4)
% 22.63/3.86  | 
% 22.63/3.86  | ALPHA: (5) implies:
% 22.63/3.86  |   (6)   ~ (all_53_0 = 0)
% 22.63/3.86  |   (7)  $i(all_53_4)
% 22.63/3.86  |   (8)  $i(all_53_3)
% 22.63/3.86  |   (9)  $i(all_53_2)
% 22.63/3.86  |   (10)  $i(all_53_1)
% 22.63/3.86  |   (11)  subclass(all_53_2, all_53_1) = all_53_0
% 22.63/3.86  |   (12)  unordered_pair(all_53_4, all_53_4) = all_53_2
% 22.63/3.86  |   (13)  unordered_pair(all_53_4, all_53_3) = all_53_1
% 22.63/3.86  | 
% 22.63/3.86  | GROUND_INST: instantiating (1) with all_53_2, all_53_1, all_53_0, simplifying
% 22.63/3.86  |              with (9), (10), (11) gives:
% 22.63/3.86  |   (14)  all_53_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0,
% 22.63/3.86  |             all_53_1) = v1 & member(v0, all_53_2) = 0 & $i(v0))
% 22.63/3.86  | 
% 22.63/3.86  | BETA: splitting (14) gives:
% 22.63/3.86  | 
% 22.63/3.87  | Case 1:
% 22.63/3.87  | | 
% 22.63/3.87  | |   (15)  all_53_0 = 0
% 22.63/3.87  | | 
% 22.63/3.87  | | REDUCE: (6), (15) imply:
% 22.63/3.87  | |   (16)  $false
% 22.63/3.87  | | 
% 22.63/3.87  | | CLOSE: (16) is inconsistent.
% 22.63/3.87  | | 
% 22.63/3.87  | Case 2:
% 22.63/3.87  | | 
% 22.63/3.87  | |   (17)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_53_1) =
% 22.63/3.87  | |           v1 & member(v0, all_53_2) = 0 & $i(v0))
% 22.63/3.87  | | 
% 22.63/3.87  | | DELTA: instantiating (17) with fresh symbols all_103_0, all_103_1 gives:
% 22.63/3.87  | |   (18)   ~ (all_103_0 = 0) & member(all_103_1, all_53_1) = all_103_0 &
% 22.63/3.87  | |         member(all_103_1, all_53_2) = 0 & $i(all_103_1)
% 22.63/3.87  | | 
% 22.63/3.87  | | ALPHA: (18) implies:
% 22.63/3.87  | |   (19)   ~ (all_103_0 = 0)
% 22.63/3.87  | |   (20)  $i(all_103_1)
% 22.63/3.87  | |   (21)  member(all_103_1, all_53_2) = 0
% 22.63/3.87  | |   (22)  member(all_103_1, all_53_1) = all_103_0
% 22.63/3.87  | | 
% 22.63/3.87  | | GROUND_INST: instantiating (2) with all_103_1, all_53_4, all_53_4, all_53_2,
% 22.63/3.87  | |              simplifying with (7), (12), (20), (21) gives:
% 22.63/3.87  | |   (23)  all_103_1 = all_53_4 & member(all_53_4, universal_class) = 0
% 22.63/3.87  | | 
% 22.63/3.87  | | ALPHA: (23) implies:
% 22.63/3.87  | |   (24)  all_103_1 = all_53_4
% 22.63/3.87  | |   (25)  member(all_53_4, universal_class) = 0
% 22.63/3.87  | | 
% 22.63/3.87  | | GROUND_INST: instantiating (3) with all_103_1, all_53_4, all_53_3, all_53_1,
% 22.63/3.87  | |              all_103_0, simplifying with (7), (8), (13), (20), (22) gives:
% 22.63/3.87  | |   (26)  all_103_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) & member(all_103_1,
% 22.63/3.87  | |             universal_class) = v0) | ( ~ (all_103_1 = all_53_3) &  ~
% 22.63/3.87  | |           (all_103_1 = all_53_4))
% 22.63/3.87  | | 
% 22.63/3.87  | | BETA: splitting (26) gives:
% 22.63/3.87  | | 
% 22.63/3.87  | | Case 1:
% 22.63/3.87  | | | 
% 22.63/3.87  | | |   (27)  all_103_0 = 0
% 22.63/3.87  | | | 
% 22.63/3.87  | | | REDUCE: (19), (27) imply:
% 22.63/3.87  | | |   (28)  $false
% 22.63/3.87  | | | 
% 22.63/3.87  | | | CLOSE: (28) is inconsistent.
% 22.63/3.87  | | | 
% 22.63/3.87  | | Case 2:
% 22.63/3.87  | | | 
% 22.63/3.87  | | |   (29)   ? [v0: int] : ( ~ (v0 = 0) & member(all_103_1, universal_class) =
% 22.63/3.87  | | |           v0) | ( ~ (all_103_1 = all_53_3) &  ~ (all_103_1 = all_53_4))
% 22.63/3.87  | | | 
% 22.63/3.87  | | | BETA: splitting (29) gives:
% 22.63/3.87  | | | 
% 22.63/3.87  | | | Case 1:
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | |   (30)   ? [v0: int] : ( ~ (v0 = 0) & member(all_103_1, universal_class)
% 22.63/3.87  | | | |           = v0)
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | DELTA: instantiating (30) with fresh symbol all_370_0 gives:
% 22.63/3.87  | | | |   (31)   ~ (all_370_0 = 0) & member(all_103_1, universal_class) =
% 22.63/3.87  | | | |         all_370_0
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | ALPHA: (31) implies:
% 22.63/3.87  | | | |   (32)   ~ (all_370_0 = 0)
% 22.63/3.87  | | | |   (33)  member(all_103_1, universal_class) = all_370_0
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | REDUCE: (24), (33) imply:
% 22.63/3.87  | | | |   (34)  member(all_53_4, universal_class) = all_370_0
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | GROUND_INST: instantiating (4) with 0, all_370_0, universal_class,
% 22.63/3.87  | | | |              all_53_4, simplifying with (25), (34) gives:
% 22.63/3.87  | | | |   (35)  all_370_0 = 0
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | REDUCE: (32), (35) imply:
% 22.63/3.87  | | | |   (36)  $false
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | CLOSE: (36) is inconsistent.
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | Case 2:
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | |   (37)   ~ (all_103_1 = all_53_3) &  ~ (all_103_1 = all_53_4)
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | ALPHA: (37) implies:
% 22.63/3.87  | | | |   (38)   ~ (all_103_1 = all_53_4)
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | REDUCE: (24), (38) imply:
% 22.63/3.87  | | | |   (39)  $false
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | | CLOSE: (39) is inconsistent.
% 22.63/3.87  | | | | 
% 22.63/3.87  | | | End of split
% 22.63/3.87  | | | 
% 22.63/3.87  | | End of split
% 22.63/3.87  | | 
% 22.63/3.88  | End of split
% 22.63/3.88  | 
% 22.63/3.88  End of proof
% 22.63/3.88  % SZS output end Proof for theBenchmark
% 22.63/3.88  
% 22.63/3.88  3259ms
%------------------------------------------------------------------------------