TSTP Solution File: SET766+4 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET766+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n023.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 15:26:21 EDT 2023

% Result   : Theorem 10.62s 2.20s
% Output   : Proof 13.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : SET766+4 : TPTP v8.1.2. Released v2.2.0.
% 0.05/0.10  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.10/0.30  % Computer : n023.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Sat Aug 26 11:40:26 EDT 2023
% 0.10/0.30  % CPUTime  : 
% 0.52/0.58  ________       _____
% 0.52/0.58  ___  __ \_________(_)________________________________
% 0.52/0.58  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.52/0.58  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.52/0.58  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.52/0.58  
% 0.52/0.58  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.52/0.58  (2023-06-19)
% 0.52/0.58  
% 0.52/0.58  (c) Philipp Rümmer, 2009-2023
% 0.52/0.58  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.52/0.58                Amanda Stjerna.
% 0.52/0.58  Free software under BSD-3-Clause.
% 0.52/0.58  
% 0.52/0.58  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.52/0.58  
% 0.52/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.52/0.60  Running up to 7 provers in parallel.
% 0.52/0.61  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.52/0.61  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.52/0.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.52/0.61  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.52/0.61  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.52/0.61  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.52/0.61  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 3.00/1.15  Prover 1: Preprocessing ...
% 3.00/1.15  Prover 4: Preprocessing ...
% 3.25/1.20  Prover 6: Preprocessing ...
% 3.25/1.20  Prover 5: Preprocessing ...
% 3.25/1.20  Prover 0: Preprocessing ...
% 3.25/1.20  Prover 2: Preprocessing ...
% 3.25/1.20  Prover 3: Preprocessing ...
% 8.23/1.91  Prover 5: Proving ...
% 8.23/1.92  Prover 6: Proving ...
% 8.86/1.96  Prover 1: Constructing countermodel ...
% 8.86/1.96  Prover 3: Constructing countermodel ...
% 8.86/1.96  Prover 2: Proving ...
% 10.62/2.19  Prover 3: proved (1586ms)
% 10.62/2.20  
% 10.62/2.20  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.62/2.20  
% 10.62/2.21  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 10.62/2.21  Prover 2: stopped
% 10.62/2.21  Prover 6: stopped
% 10.62/2.21  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 10.62/2.21  Prover 5: stopped
% 10.62/2.25  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 10.62/2.25  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 11.11/2.28  Prover 4: Constructing countermodel ...
% 11.11/2.31  Prover 0: Proving ...
% 11.11/2.31  Prover 0: stopped
% 11.48/2.32  Prover 7: Preprocessing ...
% 11.48/2.33  Prover 11: Preprocessing ...
% 11.48/2.33  Prover 8: Preprocessing ...
% 11.48/2.33  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 11.48/2.34  Prover 1: Found proof (size 27)
% 11.48/2.34  Prover 1: proved (1732ms)
% 11.48/2.35  Prover 4: stopped
% 11.75/2.35  Prover 10: Preprocessing ...
% 11.75/2.35  Prover 7: stopped
% 11.75/2.37  Prover 13: Preprocessing ...
% 11.75/2.38  Prover 10: stopped
% 11.75/2.41  Prover 13: stopped
% 11.75/2.42  Prover 11: stopped
% 12.89/2.55  Prover 8: Warning: ignoring some quantifiers
% 12.97/2.57  Prover 8: Constructing countermodel ...
% 12.97/2.58  Prover 8: stopped
% 12.97/2.58  
% 12.97/2.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.97/2.58  
% 12.97/2.59  % SZS output start Proof for theBenchmark
% 12.97/2.60  Assumptions after simplification:
% 12.97/2.60  ---------------------------------
% 12.97/2.60  
% 12.97/2.60    (equivalence)
% 13.38/2.65     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equivalence(v1, v0) =
% 13.38/2.65        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ?
% 13.38/2.65      [v6: int] : ( ~ (v6 = 0) & apply(v1, v4, v5) = 0 & apply(v1, v3, v5) = v6 &
% 13.38/2.65        apply(v1, v3, v4) = 0 & member(v5, v0) = 0 & member(v4, v0) = 0 &
% 13.38/2.65        member(v3, v0) = 0 & $i(v5) & $i(v4) & $i(v3)) |  ? [v3: $i] :  ? [v4: $i]
% 13.38/2.65      :  ? [v5: int] : ( ~ (v5 = 0) & apply(v1, v4, v3) = v5 & apply(v1, v3, v4) =
% 13.38/2.65        0 & member(v4, v0) = 0 & member(v3, v0) = 0 & $i(v4) & $i(v3)) |  ? [v3:
% 13.38/2.65        $i] :  ? [v4: int] : ( ~ (v4 = 0) & apply(v1, v3, v3) = v4 & member(v3,
% 13.38/2.65          v0) = 0 & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (equivalence(v1,
% 13.38/2.65          v0) = 0) |  ~ $i(v1) |  ~ $i(v0) | ( ! [v2: $i] :  ! [v3: $i] :  ! [v4:
% 13.38/2.65          $i] :  ! [v5: int] : (v5 = 0 |  ~ (apply(v1, v2, v4) = v5) |  ~
% 13.38/2.65          (apply(v1, v2, v3) = 0) |  ~ $i(v4) |  ~ $i(v3) |  ~ $i(v2) |  ? [v6:
% 13.38/2.65            any] :  ? [v7: any] :  ? [v8: any] :  ? [v9: any] : (apply(v1, v3, v4)
% 13.38/2.65            = v9 & member(v4, v0) = v8 & member(v3, v0) = v7 & member(v2, v0) = v6
% 13.38/2.65            & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0)))) &  ! [v2:
% 13.38/2.65          $i] :  ! [v3: int] : (v3 = 0 |  ~ (apply(v1, v2, v2) = v3) |  ~ $i(v2) |
% 13.38/2.65           ? [v4: int] : ( ~ (v4 = 0) & member(v2, v0) = v4)) &  ! [v2: $i] :  !
% 13.38/2.65        [v3: $i] : ( ~ (apply(v1, v2, v3) = 0) |  ~ $i(v3) |  ~ $i(v2) |  ? [v4:
% 13.38/2.65            any] :  ? [v5: any] :  ? [v6: any] : (apply(v1, v3, v2) = v6 &
% 13.38/2.65            member(v3, v0) = v5 & member(v2, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)
% 13.38/2.65              | v6 = 0)))))
% 13.38/2.65  
% 13.38/2.65    (equivalence_class)
% 13.38/2.66     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 13.38/2.66      int] : (v5 = 0 |  ~ (equivalence_class(v2, v1, v0) = v4) |  ~ (member(v3,
% 13.38/2.66          v4) = v5) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any]
% 13.38/2.66      :  ? [v7: any] : (apply(v0, v2, v3) = v7 & member(v3, v1) = v6 & ( ~ (v7 =
% 13.38/2.66            0) |  ~ (v6 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 13.38/2.66    [v3: $i] :  ! [v4: $i] : ( ~ (equivalence_class(v2, v1, v0) = v4) |  ~
% 13.38/2.66      (member(v3, v4) = 0) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 13.38/2.66      (apply(v0, v2, v3) = 0 & member(v3, v1) = 0))
% 13.38/2.66  
% 13.38/2.66    (thIII02)
% 13.38/2.66     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4
% 13.38/2.66        = 0) & equivalence_class(v2, v0, v1) = v3 & equivalence(v1, v0) = 0 &
% 13.38/2.66      member(v2, v3) = v4 & member(v2, v0) = 0 & $i(v3) & $i(v2) & $i(v1) &
% 13.38/2.66      $i(v0))
% 13.38/2.66  
% 13.38/2.66    (function-axioms)
% 13.38/2.67     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0
% 13.38/2.67      |  ~ (equivalence_class(v4, v3, v2) = v1) |  ~ (equivalence_class(v4, v3,
% 13.38/2.67          v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] : 
% 13.38/2.67    ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0 |  ~ (apply(v4, v3, v2) =
% 13.38/2.67        v1) |  ~ (apply(v4, v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.38/2.67      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.38/2.67      (pre_order(v3, v2) = v1) |  ~ (pre_order(v3, v2) = v0)) &  ! [v0:
% 13.38/2.67      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 13.38/2.67    : (v1 = v0 |  ~ (equivalence(v3, v2) = v1) |  ~ (equivalence(v3, v2) = v0)) & 
% 13.38/2.67    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 13.38/2.67      $i] : (v1 = v0 |  ~ (partition(v3, v2) = v1) |  ~ (partition(v3, v2) = v0))
% 13.38/2.67    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 13.38/2.67    [v3: $i] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 13.38/2.67    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.38/2.67      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 13.38/2.67      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.38/2.67      (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] :  !
% 13.38/2.67    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~
% 13.38/2.67      (union(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 13.38/2.67      $i] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) =
% 13.38/2.67        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 13.38/2.67      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~
% 13.38/2.67      (equal_set(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.38/2.67      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (subset(v3,
% 13.38/2.67          v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 13.38/2.67    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.38/2.67      (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 13.38/2.67      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) =
% 13.38/2.67        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (sum(v2) =
% 13.38/2.67        v1) |  ~ (sum(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 13.38/2.67      v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0: $i] :  !
% 13.38/2.67    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~
% 13.38/2.67      (power_set(v2) = v0))
% 13.38/2.67  
% 13.38/2.67  Further assumptions not needed in the proof:
% 13.38/2.67  --------------------------------------------
% 13.38/2.68  difference, disjoint, empty_set, equal_set, intersection, partition, power_set,
% 13.38/2.68  pre_order, product, singleton, subset, sum, union, unordered_pair
% 13.38/2.68  
% 13.38/2.68  Those formulas are unsatisfiable:
% 13.38/2.68  ---------------------------------
% 13.38/2.68  
% 13.38/2.68  Begin of proof
% 13.38/2.68  | 
% 13.38/2.68  | ALPHA: (equivalence) implies:
% 13.38/2.68  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ (equivalence(v1, v0) = 0) |  ~ $i(v1) |
% 13.38/2.68  |           ~ $i(v0) | ( ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5: int] :
% 13.38/2.68  |            (v5 = 0 |  ~ (apply(v1, v2, v4) = v5) |  ~ (apply(v1, v2, v3) = 0)
% 13.38/2.68  |              |  ~ $i(v4) |  ~ $i(v3) |  ~ $i(v2) |  ? [v6: any] :  ? [v7: any]
% 13.38/2.68  |              :  ? [v8: any] :  ? [v9: any] : (apply(v1, v3, v4) = v9 &
% 13.38/2.68  |                member(v4, v0) = v8 & member(v3, v0) = v7 & member(v2, v0) = v6
% 13.38/2.68  |                & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0)))) & 
% 13.38/2.68  |            ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (apply(v1, v2, v2) = v3) |
% 13.38/2.68  |               ~ $i(v2) |  ? [v4: int] : ( ~ (v4 = 0) & member(v2, v0) = v4)) &
% 13.38/2.68  |             ! [v2: $i] :  ! [v3: $i] : ( ~ (apply(v1, v2, v3) = 0) |  ~ $i(v3)
% 13.38/2.68  |              |  ~ $i(v2) |  ? [v4: any] :  ? [v5: any] :  ? [v6: any] :
% 13.38/2.68  |              (apply(v1, v3, v2) = v6 & member(v3, v0) = v5 & member(v2, v0) =
% 13.38/2.68  |                v4 & ( ~ (v5 = 0) |  ~ (v4 = 0) | v6 = 0)))))
% 13.38/2.68  | 
% 13.38/2.68  | ALPHA: (equivalence_class) implies:
% 13.38/2.69  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : 
% 13.38/2.69  |        ! [v5: int] : (v5 = 0 |  ~ (equivalence_class(v2, v1, v0) = v4) |  ~
% 13.38/2.69  |          (member(v3, v4) = v5) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 13.38/2.69  |          |  ? [v6: any] :  ? [v7: any] : (apply(v0, v2, v3) = v7 & member(v3,
% 13.38/2.69  |              v1) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0))))
% 13.38/2.69  | 
% 13.38/2.69  | ALPHA: (function-axioms) implies:
% 13.38/2.69  |   (3)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 13.38/2.69  |         ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2)
% 13.38/2.69  |            = v0))
% 13.38/2.69  | 
% 13.38/2.69  | DELTA: instantiating (thIII02) with fresh symbols all_20_0, all_20_1,
% 13.38/2.69  |        all_20_2, all_20_3, all_20_4 gives:
% 13.38/2.69  |   (4)   ~ (all_20_0 = 0) & equivalence_class(all_20_2, all_20_4, all_20_3) =
% 13.38/2.69  |        all_20_1 & equivalence(all_20_3, all_20_4) = 0 & member(all_20_2,
% 13.38/2.69  |          all_20_1) = all_20_0 & member(all_20_2, all_20_4) = 0 & $i(all_20_1)
% 13.38/2.69  |        & $i(all_20_2) & $i(all_20_3) & $i(all_20_4)
% 13.38/2.69  | 
% 13.38/2.69  | ALPHA: (4) implies:
% 13.38/2.69  |   (5)   ~ (all_20_0 = 0)
% 13.38/2.69  |   (6)  $i(all_20_4)
% 13.38/2.69  |   (7)  $i(all_20_3)
% 13.38/2.69  |   (8)  $i(all_20_2)
% 13.38/2.69  |   (9)  member(all_20_2, all_20_4) = 0
% 13.38/2.69  |   (10)  member(all_20_2, all_20_1) = all_20_0
% 13.38/2.69  |   (11)  equivalence(all_20_3, all_20_4) = 0
% 13.38/2.69  |   (12)  equivalence_class(all_20_2, all_20_4, all_20_3) = all_20_1
% 13.38/2.69  | 
% 13.38/2.69  | GROUND_INST: instantiating (1) with all_20_4, all_20_3, simplifying with (6),
% 13.38/2.69  |              (7), (11) gives:
% 13.38/2.70  |   (13)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 13.38/2.70  |           (apply(all_20_3, v0, v2) = v3) |  ~ (apply(all_20_3, v0, v1) = 0) | 
% 13.38/2.70  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :  ?
% 13.38/2.70  |           [v6: any] :  ? [v7: any] : (apply(all_20_3, v1, v2) = v7 &
% 13.38/2.70  |             member(v2, all_20_4) = v6 & member(v1, all_20_4) = v5 & member(v0,
% 13.38/2.70  |               all_20_4) = v4 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0) |  ~
% 13.38/2.70  |               (v4 = 0)))) &  ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~
% 13.38/2.70  |           (apply(all_20_3, v0, v0) = v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2
% 13.38/2.70  |               = 0) & member(v0, all_20_4) = v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 13.38/2.70  |         ( ~ (apply(all_20_3, v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2:
% 13.38/2.70  |             any] :  ? [v3: any] :  ? [v4: any] : (apply(all_20_3, v1, v0) = v4
% 13.38/2.70  |             & member(v1, all_20_4) = v3 & member(v0, all_20_4) = v2 & ( ~ (v3
% 13.38/2.70  |                 = 0) |  ~ (v2 = 0) | v4 = 0)))
% 13.38/2.70  | 
% 13.38/2.70  | ALPHA: (13) implies:
% 13.38/2.70  |   (14)   ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (apply(all_20_3, v0, v0) =
% 13.38/2.70  |             v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & member(v0,
% 13.38/2.70  |               all_20_4) = v2))
% 13.38/2.70  | 
% 13.38/2.70  | GROUND_INST: instantiating (2) with all_20_3, all_20_4, all_20_2, all_20_2,
% 13.38/2.70  |              all_20_1, all_20_0, simplifying with (6), (7), (8), (10), (12)
% 13.38/2.70  |              gives:
% 13.38/2.70  |   (15)  all_20_0 = 0 |  ? [v0: any] :  ? [v1: any] : (apply(all_20_3,
% 13.38/2.70  |             all_20_2, all_20_2) = v1 & member(all_20_2, all_20_4) = v0 & ( ~
% 13.38/2.70  |             (v1 = 0) |  ~ (v0 = 0)))
% 13.38/2.70  | 
% 13.38/2.70  | BETA: splitting (15) gives:
% 13.38/2.70  | 
% 13.38/2.70  | Case 1:
% 13.38/2.70  | | 
% 13.38/2.70  | |   (16)  all_20_0 = 0
% 13.38/2.70  | | 
% 13.38/2.70  | | REDUCE: (5), (16) imply:
% 13.38/2.70  | |   (17)  $false
% 13.38/2.71  | | 
% 13.38/2.71  | | CLOSE: (17) is inconsistent.
% 13.38/2.71  | | 
% 13.38/2.71  | Case 2:
% 13.38/2.71  | | 
% 13.38/2.71  | |   (18)   ? [v0: any] :  ? [v1: any] : (apply(all_20_3, all_20_2, all_20_2) =
% 13.38/2.71  | |           v1 & member(all_20_2, all_20_4) = v0 & ( ~ (v1 = 0) |  ~ (v0 =
% 13.38/2.71  | |               0)))
% 13.38/2.71  | | 
% 13.38/2.71  | | DELTA: instantiating (18) with fresh symbols all_32_0, all_32_1 gives:
% 13.38/2.71  | |   (19)  apply(all_20_3, all_20_2, all_20_2) = all_32_0 & member(all_20_2,
% 13.38/2.71  | |           all_20_4) = all_32_1 & ( ~ (all_32_0 = 0) |  ~ (all_32_1 = 0))
% 13.38/2.71  | | 
% 13.38/2.71  | | ALPHA: (19) implies:
% 13.38/2.71  | |   (20)  member(all_20_2, all_20_4) = all_32_1
% 13.38/2.71  | |   (21)  apply(all_20_3, all_20_2, all_20_2) = all_32_0
% 13.38/2.71  | |   (22)   ~ (all_32_0 = 0) |  ~ (all_32_1 = 0)
% 13.38/2.71  | | 
% 13.38/2.71  | | GROUND_INST: instantiating (3) with 0, all_32_1, all_20_4, all_20_2,
% 13.38/2.71  | |              simplifying with (9), (20) gives:
% 13.38/2.71  | |   (23)  all_32_1 = 0
% 13.38/2.71  | | 
% 13.38/2.71  | | BETA: splitting (22) gives:
% 13.38/2.71  | | 
% 13.38/2.71  | | Case 1:
% 13.38/2.71  | | | 
% 13.38/2.71  | | |   (24)   ~ (all_32_0 = 0)
% 13.38/2.71  | | | 
% 13.38/2.71  | | | GROUND_INST: instantiating (14) with all_20_2, all_32_0, simplifying with
% 13.38/2.71  | | |              (8), (21) gives:
% 13.38/2.71  | | |   (25)  all_32_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) & member(all_20_2,
% 13.38/2.71  | | |             all_20_4) = v0)
% 13.38/2.71  | | | 
% 13.38/2.71  | | | BETA: splitting (25) gives:
% 13.38/2.71  | | | 
% 13.38/2.71  | | | Case 1:
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | |   (26)  all_32_0 = 0
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | REDUCE: (24), (26) imply:
% 13.38/2.71  | | | |   (27)  $false
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | CLOSE: (27) is inconsistent.
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | Case 2:
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | |   (28)   ? [v0: int] : ( ~ (v0 = 0) & member(all_20_2, all_20_4) = v0)
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | DELTA: instantiating (28) with fresh symbol all_49_0 gives:
% 13.38/2.71  | | | |   (29)   ~ (all_49_0 = 0) & member(all_20_2, all_20_4) = all_49_0
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | ALPHA: (29) implies:
% 13.38/2.71  | | | |   (30)   ~ (all_49_0 = 0)
% 13.38/2.71  | | | |   (31)  member(all_20_2, all_20_4) = all_49_0
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | GROUND_INST: instantiating (3) with 0, all_49_0, all_20_4, all_20_2,
% 13.38/2.71  | | | |              simplifying with (9), (31) gives:
% 13.38/2.71  | | | |   (32)  all_49_0 = 0
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | REDUCE: (30), (32) imply:
% 13.38/2.71  | | | |   (33)  $false
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | | CLOSE: (33) is inconsistent.
% 13.38/2.71  | | | | 
% 13.38/2.71  | | | End of split
% 13.38/2.71  | | | 
% 13.38/2.71  | | Case 2:
% 13.38/2.71  | | | 
% 13.38/2.72  | | |   (34)   ~ (all_32_1 = 0)
% 13.38/2.72  | | | 
% 13.38/2.72  | | | REDUCE: (23), (34) imply:
% 13.38/2.72  | | |   (35)  $false
% 13.38/2.72  | | | 
% 13.38/2.72  | | | CLOSE: (35) is inconsistent.
% 13.38/2.72  | | | 
% 13.38/2.72  | | End of split
% 13.38/2.72  | | 
% 13.38/2.72  | End of split
% 13.38/2.72  | 
% 13.38/2.72  End of proof
% 13.38/2.72  % SZS output end Proof for theBenchmark
% 13.38/2.72  
% 13.38/2.72  2134ms
%------------------------------------------------------------------------------