TSTP Solution File: SET620+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET620+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n015.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 15:25:40 EDT 2023

% Result   : Theorem 7.69s 1.77s
% Output   : Proof 10.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET620+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 15:54:38 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.61  ________       _____
% 0.19/0.61  ___  __ \_________(_)________________________________
% 0.19/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.61  
% 0.19/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.61  (2023-06-19)
% 0.19/0.61  
% 0.19/0.61  (c) Philipp Rümmer, 2009-2023
% 0.19/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.61                Amanda Stjerna.
% 0.19/0.61  Free software under BSD-3-Clause.
% 0.19/0.61  
% 0.19/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.61  
% 0.19/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.62  Running up to 7 provers in parallel.
% 0.19/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.27/1.00  Prover 4: Preprocessing ...
% 2.27/1.00  Prover 1: Preprocessing ...
% 2.27/1.04  Prover 5: Preprocessing ...
% 2.27/1.04  Prover 3: Preprocessing ...
% 2.27/1.04  Prover 6: Preprocessing ...
% 2.27/1.04  Prover 0: Preprocessing ...
% 2.27/1.04  Prover 2: Preprocessing ...
% 4.83/1.46  Prover 3: Warning: ignoring some quantifiers
% 4.83/1.46  Prover 5: Proving ...
% 4.83/1.47  Prover 1: Warning: ignoring some quantifiers
% 4.83/1.48  Prover 4: Warning: ignoring some quantifiers
% 4.83/1.48  Prover 6: Proving ...
% 4.83/1.49  Prover 3: Constructing countermodel ...
% 4.83/1.49  Prover 1: Constructing countermodel ...
% 4.83/1.51  Prover 4: Constructing countermodel ...
% 5.16/1.51  Prover 0: Proving ...
% 5.16/1.53  Prover 2: Proving ...
% 6.75/1.67  Prover 1: gave up
% 6.75/1.67  Prover 3: gave up
% 6.75/1.67  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.75/1.68  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.75/1.70  Prover 8: Preprocessing ...
% 7.26/1.73  Prover 7: Preprocessing ...
% 7.69/1.77  Prover 0: proved (1140ms)
% 7.69/1.77  
% 7.69/1.77  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.69/1.77  
% 7.69/1.78  Prover 6: stopped
% 7.69/1.78  Prover 5: stopped
% 7.69/1.78  Prover 2: stopped
% 7.69/1.78  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 7.69/1.78  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 7.69/1.78  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 7.69/1.80  Prover 8: Warning: ignoring some quantifiers
% 7.69/1.80  Prover 7: Warning: ignoring some quantifiers
% 7.69/1.80  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 7.69/1.81  Prover 8: Constructing countermodel ...
% 7.69/1.82  Prover 10: Preprocessing ...
% 7.69/1.82  Prover 11: Preprocessing ...
% 7.69/1.82  Prover 7: Constructing countermodel ...
% 7.69/1.83  Prover 13: Preprocessing ...
% 7.69/1.83  Prover 16: Preprocessing ...
% 8.32/1.88  Prover 10: Warning: ignoring some quantifiers
% 8.54/1.89  Prover 10: Constructing countermodel ...
% 8.85/1.93  Prover 13: Warning: ignoring some quantifiers
% 8.92/1.95  Prover 16: Warning: ignoring some quantifiers
% 8.92/1.97  Prover 16: Constructing countermodel ...
% 8.92/1.97  Prover 10: gave up
% 8.92/1.97  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 8.92/1.97  Prover 13: Constructing countermodel ...
% 8.92/1.98  Prover 8: gave up
% 8.92/1.99  Prover 19: Preprocessing ...
% 8.92/2.03  Prover 4: Found proof (size 69)
% 8.92/2.03  Prover 4: proved (1389ms)
% 8.92/2.03  Prover 7: stopped
% 8.92/2.03  Prover 13: stopped
% 8.92/2.04  Prover 16: stopped
% 8.92/2.06  Prover 11: Warning: ignoring some quantifiers
% 8.92/2.07  Prover 11: Constructing countermodel ...
% 8.92/2.08  Prover 11: stopped
% 8.92/2.10  Prover 19: Warning: ignoring some quantifiers
% 8.92/2.11  Prover 19: Constructing countermodel ...
% 9.56/2.11  Prover 19: stopped
% 9.56/2.11  
% 9.56/2.11  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.56/2.11  
% 9.56/2.14  % SZS output start Proof for theBenchmark
% 9.56/2.14  Assumptions after simplification:
% 9.56/2.14  ---------------------------------
% 9.56/2.14  
% 9.56/2.14    (commutativity_of_intersection)
% 10.25/2.17     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v1, v0) = v2) |  ~
% 10.25/2.17      $i(v1) |  ~ $i(v0) | (intersection(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] : 
% 10.25/2.17    ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) = v2) |  ~ $i(v1) |  ~
% 10.25/2.17      $i(v0) | (intersection(v1, v0) = v2 & $i(v2)))
% 10.25/2.17  
% 10.25/2.17    (commutativity_of_symmetric_difference)
% 10.25/2.18     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1, v0) =
% 10.25/2.18        v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1) = v2 &
% 10.25/2.18        $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 10.25/2.18      (symmetric_difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 10.25/2.18      (symmetric_difference(v1, v0) = v2 & $i(v2)))
% 10.25/2.18  
% 10.25/2.18    (commutativity_of_union)
% 10.25/2.18     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v1, v0) = v2) |  ~ $i(v1)
% 10.25/2.18      |  ~ $i(v0) | (union(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] : 
% 10.25/2.18    ! [v2: $i] : ( ~ (union(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | (union(v1, v0)
% 10.25/2.18        = v2 & $i(v2)))
% 10.25/2.18  
% 10.25/2.18    (difference_distributes_over_union)
% 10.25/2.18     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 10.25/2.18      $i] : ( ~ (difference(v1, v2) = v4) |  ~ (difference(v0, v2) = v3) |  ~
% 10.25/2.18      (union(v3, v4) = v5) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: $i] :
% 10.25/2.18      (difference(v6, v2) = v5 & union(v0, v1) = v6 & $i(v6) & $i(v5))) &  ! [v0:
% 10.25/2.18      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 10.25/2.18      (difference(v3, v2) = v4) |  ~ (union(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 10.25/2.19      |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] : (difference(v1, v2) = v6 &
% 10.25/2.19        difference(v0, v2) = v5 & union(v5, v6) = v4 & $i(v6) & $i(v5) & $i(v4)))
% 10.25/2.19  
% 10.25/2.19    (difference_into_intersection)
% 10.25/2.19     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) = v2) |  ~
% 10.25/2.19      $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (difference(v0, v2) = v3 & difference(v0,
% 10.25/2.19          v1) = v3 & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 10.25/2.19      (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 10.25/2.19      (intersection(v0, v1) = v3 & difference(v0, v3) = v2 & $i(v3) & $i(v2)))
% 10.25/2.19  
% 10.25/2.19    (prove_th96)
% 10.25/2.19     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 10.25/2.19      $i] : ( ~ (v5 = v2) & intersection(v0, v1) = v4 & symmetric_difference(v0,
% 10.25/2.19        v1) = v2 & difference(v3, v4) = v5 & union(v0, v1) = v3 & $i(v5) & $i(v4)
% 10.25/2.19      & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 10.25/2.19  
% 10.25/2.19    (symmetric_difference_defn)
% 10.25/2.20     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0, v1) =
% 10.25/2.20        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (difference(v1,
% 10.25/2.20          v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2 & $i(v4) &
% 10.25/2.20        $i(v3) & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 10.25/2.20      (difference(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 10.25/2.20        $i] : (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 10.25/2.20        union(v4, v2) = v3 & $i(v4) & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 10.25/2.20    [v2: $i] : ( ~ (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 10.25/2.20      :  ? [v4: $i] : (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4
% 10.25/2.20        & union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 10.25/2.20  
% 10.25/2.20    (function-axioms)
% 10.25/2.20     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 10.25/2.20    [v3: $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) & 
% 10.25/2.20    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 10.25/2.20      $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  !
% 10.25/2.20    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 10.25/2.20      (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0)) &  ! [v0: $i]
% 10.25/2.20    :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 10.25/2.20      (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) =
% 10.25/2.20        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 10.25/2.20      ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] : 
% 10.25/2.20    ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) | 
% 10.25/2.20      ~ (union(v3, v2) = v0))
% 10.25/2.20  
% 10.25/2.20  Further assumptions not needed in the proof:
% 10.25/2.20  --------------------------------------------
% 10.25/2.20  difference_defn, equal_defn, equal_member_defn, intersection_defn,
% 10.25/2.20  reflexivity_of_subset, subset_defn, union_defn
% 10.25/2.20  
% 10.25/2.20  Those formulas are unsatisfiable:
% 10.25/2.20  ---------------------------------
% 10.25/2.20  
% 10.25/2.20  Begin of proof
% 10.25/2.21  | 
% 10.25/2.21  | ALPHA: (symmetric_difference_defn) implies:
% 10.25/2.21  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v0, v1) = v2)
% 10.25/2.21  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 10.25/2.21  |          (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4 &
% 10.25/2.21  |            union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 10.25/2.21  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v1, v0) = v2)
% 10.25/2.21  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 10.25/2.21  |          (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 10.25/2.21  |            union(v4, v2) = v3 & $i(v4) & $i(v3)))
% 10.25/2.21  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0,
% 10.25/2.21  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 10.25/2.21  |          (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) =
% 10.25/2.21  |            v2 & $i(v4) & $i(v3) & $i(v2)))
% 10.25/2.21  | 
% 10.25/2.21  | ALPHA: (difference_into_intersection) implies:
% 10.25/2.21  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) =
% 10.25/2.21  |            v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (difference(v0, v2) =
% 10.25/2.21  |            v3 & difference(v0, v1) = v3 & $i(v3)))
% 10.25/2.21  | 
% 10.25/2.21  | ALPHA: (difference_distributes_over_union) implies:
% 10.25/2.22  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 10.25/2.22  |          ~ (difference(v3, v2) = v4) |  ~ (union(v0, v1) = v3) |  ~ $i(v2) | 
% 10.25/2.22  |          ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] : (difference(v1,
% 10.25/2.22  |              v2) = v6 & difference(v0, v2) = v5 & union(v5, v6) = v4 & $i(v6)
% 10.25/2.22  |            & $i(v5) & $i(v4)))
% 10.25/2.22  | 
% 10.25/2.22  | ALPHA: (commutativity_of_union) implies:
% 10.25/2.22  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v1, v0) = v2) |  ~
% 10.25/2.22  |          $i(v1) |  ~ $i(v0) | (union(v0, v1) = v2 & $i(v2)))
% 10.25/2.22  | 
% 10.25/2.22  | ALPHA: (commutativity_of_intersection) implies:
% 10.25/2.22  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v1, v0) =
% 10.25/2.22  |            v2) |  ~ $i(v1) |  ~ $i(v0) | (intersection(v0, v1) = v2 & $i(v2)))
% 10.25/2.22  | 
% 10.25/2.22  | ALPHA: (commutativity_of_symmetric_difference) implies:
% 10.25/2.22  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1,
% 10.25/2.22  |              v0) = v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1)
% 10.25/2.22  |            = v2 & $i(v2)))
% 10.25/2.22  | 
% 10.25/2.22  | ALPHA: (function-axioms) implies:
% 10.25/2.22  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 10.25/2.22  |          (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 10.25/2.22  |   (10)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 10.25/2.22  |           (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 10.25/2.22  |   (11)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 10.25/2.22  |           (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3,
% 10.25/2.22  |               v2) = v0))
% 10.25/2.22  | 
% 10.25/2.22  | DELTA: instantiating (prove_th96) with fresh symbols all_16_0, all_16_1,
% 10.25/2.22  |        all_16_2, all_16_3, all_16_4, all_16_5 gives:
% 10.25/2.22  |   (12)   ~ (all_16_0 = all_16_3) & intersection(all_16_5, all_16_4) = all_16_1
% 10.25/2.22  |         & symmetric_difference(all_16_5, all_16_4) = all_16_3 &
% 10.25/2.22  |         difference(all_16_2, all_16_1) = all_16_0 & union(all_16_5, all_16_4)
% 10.25/2.22  |         = all_16_2 & $i(all_16_0) & $i(all_16_1) & $i(all_16_2) & $i(all_16_3)
% 10.25/2.22  |         & $i(all_16_4) & $i(all_16_5)
% 10.25/2.22  | 
% 10.25/2.22  | ALPHA: (12) implies:
% 10.25/2.23  |   (13)   ~ (all_16_0 = all_16_3)
% 10.25/2.23  |   (14)  $i(all_16_5)
% 10.25/2.23  |   (15)  $i(all_16_4)
% 10.25/2.23  |   (16)  $i(all_16_1)
% 10.25/2.23  |   (17)  union(all_16_5, all_16_4) = all_16_2
% 10.25/2.23  |   (18)  difference(all_16_2, all_16_1) = all_16_0
% 10.25/2.23  |   (19)  symmetric_difference(all_16_5, all_16_4) = all_16_3
% 10.25/2.23  |   (20)  intersection(all_16_5, all_16_4) = all_16_1
% 10.25/2.23  | 
% 10.25/2.23  | GROUND_INST: instantiating (6) with all_16_4, all_16_5, all_16_2, simplifying
% 10.25/2.23  |              with (14), (15), (17) gives:
% 10.25/2.23  |   (21)  union(all_16_4, all_16_5) = all_16_2 & $i(all_16_2)
% 10.25/2.23  | 
% 10.25/2.23  | ALPHA: (21) implies:
% 10.25/2.23  |   (22)  union(all_16_4, all_16_5) = all_16_2
% 10.25/2.23  | 
% 10.25/2.23  | GROUND_INST: instantiating (5) with all_16_5, all_16_4, all_16_1, all_16_2,
% 10.25/2.23  |              all_16_0, simplifying with (14), (15), (16), (17), (18) gives:
% 10.25/2.23  |   (23)   ? [v0: $i] :  ? [v1: $i] : (difference(all_16_4, all_16_1) = v1 &
% 10.25/2.23  |           difference(all_16_5, all_16_1) = v0 & union(v0, v1) = all_16_0 &
% 10.25/2.23  |           $i(v1) & $i(v0) & $i(all_16_0))
% 10.25/2.23  | 
% 10.25/2.23  | GROUND_INST: instantiating (8) with all_16_4, all_16_5, all_16_3, simplifying
% 10.25/2.23  |              with (14), (15), (19) gives:
% 10.25/2.23  |   (24)  symmetric_difference(all_16_4, all_16_5) = all_16_3 & $i(all_16_3)
% 10.25/2.23  | 
% 10.25/2.23  | ALPHA: (24) implies:
% 10.25/2.23  |   (25)  symmetric_difference(all_16_4, all_16_5) = all_16_3
% 10.25/2.23  | 
% 10.25/2.23  | GROUND_INST: instantiating (3) with all_16_5, all_16_4, all_16_3, simplifying
% 10.25/2.23  |              with (14), (15), (19) gives:
% 10.25/2.23  |   (26)   ? [v0: $i] :  ? [v1: $i] : (difference(all_16_4, all_16_5) = v1 &
% 10.25/2.23  |           difference(all_16_5, all_16_4) = v0 & union(v0, v1) = all_16_3 &
% 10.25/2.23  |           $i(v1) & $i(v0) & $i(all_16_3))
% 10.25/2.23  | 
% 10.25/2.23  | GROUND_INST: instantiating (7) with all_16_4, all_16_5, all_16_1, simplifying
% 10.25/2.23  |              with (14), (15), (20) gives:
% 10.25/2.23  |   (27)  intersection(all_16_4, all_16_5) = all_16_1 & $i(all_16_1)
% 10.25/2.23  | 
% 10.25/2.23  | ALPHA: (27) implies:
% 10.25/2.23  |   (28)  intersection(all_16_4, all_16_5) = all_16_1
% 10.25/2.23  | 
% 10.25/2.23  | GROUND_INST: instantiating (4) with all_16_5, all_16_4, all_16_1, simplifying
% 10.25/2.23  |              with (14), (15), (20) gives:
% 10.25/2.23  |   (29)   ? [v0: $i] : (difference(all_16_5, all_16_1) = v0 &
% 10.25/2.23  |           difference(all_16_5, all_16_4) = v0 & $i(v0))
% 10.25/2.23  | 
% 10.25/2.23  | DELTA: instantiating (29) with fresh symbol all_24_0 gives:
% 10.25/2.23  |   (30)  difference(all_16_5, all_16_1) = all_24_0 & difference(all_16_5,
% 10.25/2.23  |           all_16_4) = all_24_0 & $i(all_24_0)
% 10.25/2.23  | 
% 10.25/2.23  | ALPHA: (30) implies:
% 10.25/2.24  |   (31)  difference(all_16_5, all_16_4) = all_24_0
% 10.25/2.24  |   (32)  difference(all_16_5, all_16_1) = all_24_0
% 10.25/2.24  | 
% 10.25/2.24  | DELTA: instantiating (26) with fresh symbols all_32_0, all_32_1 gives:
% 10.25/2.24  |   (33)  difference(all_16_4, all_16_5) = all_32_0 & difference(all_16_5,
% 10.25/2.24  |           all_16_4) = all_32_1 & union(all_32_1, all_32_0) = all_16_3 &
% 10.25/2.24  |         $i(all_32_0) & $i(all_32_1) & $i(all_16_3)
% 10.25/2.24  | 
% 10.25/2.24  | ALPHA: (33) implies:
% 10.25/2.24  |   (34)  $i(all_32_1)
% 10.25/2.24  |   (35)  difference(all_16_5, all_16_4) = all_32_1
% 10.25/2.24  |   (36)  difference(all_16_4, all_16_5) = all_32_0
% 10.25/2.24  | 
% 10.25/2.24  | DELTA: instantiating (23) with fresh symbols all_34_0, all_34_1 gives:
% 10.25/2.24  |   (37)  difference(all_16_4, all_16_1) = all_34_0 & difference(all_16_5,
% 10.25/2.24  |           all_16_1) = all_34_1 & union(all_34_1, all_34_0) = all_16_0 &
% 10.25/2.24  |         $i(all_34_0) & $i(all_34_1) & $i(all_16_0)
% 10.25/2.24  | 
% 10.25/2.24  | ALPHA: (37) implies:
% 10.25/2.24  |   (38)  $i(all_34_0)
% 10.25/2.24  |   (39)  union(all_34_1, all_34_0) = all_16_0
% 10.25/2.24  |   (40)  difference(all_16_5, all_16_1) = all_34_1
% 10.25/2.24  |   (41)  difference(all_16_4, all_16_1) = all_34_0
% 10.25/2.24  | 
% 10.25/2.24  | GROUND_INST: instantiating (10) with all_24_0, all_32_1, all_16_4, all_16_5,
% 10.25/2.24  |              simplifying with (31), (35) gives:
% 10.25/2.24  |   (42)  all_32_1 = all_24_0
% 10.25/2.24  | 
% 10.25/2.24  | GROUND_INST: instantiating (10) with all_24_0, all_34_1, all_16_1, all_16_5,
% 10.25/2.24  |              simplifying with (32), (40) gives:
% 10.25/2.24  |   (43)  all_34_1 = all_24_0
% 10.25/2.24  | 
% 10.25/2.24  | REDUCE: (39), (43) imply:
% 10.25/2.24  |   (44)  union(all_24_0, all_34_0) = all_16_0
% 10.25/2.24  | 
% 10.25/2.24  | REDUCE: (34), (42) imply:
% 10.25/2.24  |   (45)  $i(all_24_0)
% 10.25/2.24  | 
% 10.25/2.24  | GROUND_INST: instantiating (5) with all_16_4, all_16_5, all_16_1, all_16_2,
% 10.25/2.24  |              all_16_0, simplifying with (14), (15), (16), (18), (22) gives:
% 10.25/2.24  |   (46)   ? [v0: $i] :  ? [v1: $i] : (difference(all_16_4, all_16_1) = v0 &
% 10.25/2.24  |           difference(all_16_5, all_16_1) = v1 & union(v0, v1) = all_16_0 &
% 10.25/2.24  |           $i(v1) & $i(v0) & $i(all_16_0))
% 10.25/2.24  | 
% 10.25/2.24  | GROUND_INST: instantiating (6) with all_34_0, all_24_0, all_16_0, simplifying
% 10.25/2.24  |              with (38), (44), (45) gives:
% 10.25/2.24  |   (47)  union(all_34_0, all_24_0) = all_16_0 & $i(all_16_0)
% 10.25/2.24  | 
% 10.25/2.24  | ALPHA: (47) implies:
% 10.25/2.24  |   (48)  union(all_34_0, all_24_0) = all_16_0
% 10.25/2.24  | 
% 10.25/2.24  | GROUND_INST: instantiating (2) with all_16_4, all_16_5, all_24_0, simplifying
% 10.25/2.24  |              with (14), (15), (31) gives:
% 10.25/2.24  |   (49)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_16_4, all_16_5)
% 10.25/2.24  |           = v0 & difference(all_16_4, all_16_5) = v1 & union(v1, all_24_0) =
% 10.25/2.24  |           v0 & $i(v1) & $i(v0))
% 10.25/2.24  | 
% 10.25/2.24  | GROUND_INST: instantiating (1) with all_16_4, all_16_5, all_32_0, simplifying
% 10.25/2.25  |              with (14), (15), (36) gives:
% 10.25/2.25  |   (50)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_16_4, all_16_5)
% 10.25/2.25  |           = v0 & difference(all_16_5, all_16_4) = v1 & union(all_32_0, v1) =
% 10.25/2.25  |           v0 & $i(v1) & $i(v0))
% 10.25/2.25  | 
% 10.25/2.25  | GROUND_INST: instantiating (3) with all_16_4, all_16_5, all_16_3, simplifying
% 10.25/2.25  |              with (14), (15), (25) gives:
% 10.25/2.25  |   (51)   ? [v0: $i] :  ? [v1: $i] : (difference(all_16_4, all_16_5) = v0 &
% 10.25/2.25  |           difference(all_16_5, all_16_4) = v1 & union(v0, v1) = all_16_3 &
% 10.25/2.25  |           $i(v1) & $i(v0) & $i(all_16_3))
% 10.25/2.25  | 
% 10.25/2.25  | GROUND_INST: instantiating (4) with all_16_4, all_16_5, all_16_1, simplifying
% 10.25/2.25  |              with (14), (15), (28) gives:
% 10.25/2.25  |   (52)   ? [v0: $i] : (difference(all_16_4, all_16_1) = v0 &
% 10.25/2.25  |           difference(all_16_4, all_16_5) = v0 & $i(v0))
% 10.25/2.25  | 
% 10.25/2.25  | DELTA: instantiating (52) with fresh symbol all_46_0 gives:
% 10.25/2.25  |   (53)  difference(all_16_4, all_16_1) = all_46_0 & difference(all_16_4,
% 10.25/2.25  |           all_16_5) = all_46_0 & $i(all_46_0)
% 10.25/2.25  | 
% 10.25/2.25  | ALPHA: (53) implies:
% 10.25/2.25  |   (54)  difference(all_16_4, all_16_5) = all_46_0
% 10.25/2.25  |   (55)  difference(all_16_4, all_16_1) = all_46_0
% 10.25/2.25  | 
% 10.25/2.25  | DELTA: instantiating (50) with fresh symbols all_60_0, all_60_1 gives:
% 10.25/2.25  |   (56)  symmetric_difference(all_16_4, all_16_5) = all_60_1 &
% 10.25/2.25  |         difference(all_16_5, all_16_4) = all_60_0 & union(all_32_0, all_60_0)
% 10.25/2.25  |         = all_60_1 & $i(all_60_0) & $i(all_60_1)
% 10.25/2.25  | 
% 10.25/2.25  | ALPHA: (56) implies:
% 10.25/2.25  |   (57)  union(all_32_0, all_60_0) = all_60_1
% 10.25/2.25  |   (58)  difference(all_16_5, all_16_4) = all_60_0
% 10.25/2.25  |   (59)  symmetric_difference(all_16_4, all_16_5) = all_60_1
% 10.25/2.25  | 
% 10.25/2.25  | DELTA: instantiating (49) with fresh symbols all_68_0, all_68_1 gives:
% 10.25/2.25  |   (60)  symmetric_difference(all_16_4, all_16_5) = all_68_1 &
% 10.25/2.25  |         difference(all_16_4, all_16_5) = all_68_0 & union(all_68_0, all_24_0)
% 10.25/2.25  |         = all_68_1 & $i(all_68_0) & $i(all_68_1)
% 10.25/2.25  | 
% 10.25/2.25  | ALPHA: (60) implies:
% 10.25/2.25  |   (61)  difference(all_16_4, all_16_5) = all_68_0
% 10.25/2.25  |   (62)  symmetric_difference(all_16_4, all_16_5) = all_68_1
% 10.25/2.25  | 
% 10.25/2.25  | DELTA: instantiating (51) with fresh symbols all_78_0, all_78_1 gives:
% 10.25/2.25  |   (63)  difference(all_16_4, all_16_5) = all_78_1 & difference(all_16_5,
% 10.25/2.25  |           all_16_4) = all_78_0 & union(all_78_1, all_78_0) = all_16_3 &
% 10.25/2.25  |         $i(all_78_0) & $i(all_78_1) & $i(all_16_3)
% 10.25/2.25  | 
% 10.25/2.25  | ALPHA: (63) implies:
% 10.25/2.25  |   (64)  difference(all_16_5, all_16_4) = all_78_0
% 10.25/2.25  |   (65)  difference(all_16_4, all_16_5) = all_78_1
% 10.25/2.25  | 
% 10.25/2.25  | DELTA: instantiating (46) with fresh symbols all_80_0, all_80_1 gives:
% 10.25/2.25  |   (66)  difference(all_16_4, all_16_1) = all_80_1 & difference(all_16_5,
% 10.25/2.25  |           all_16_1) = all_80_0 & union(all_80_1, all_80_0) = all_16_0 &
% 10.25/2.25  |         $i(all_80_0) & $i(all_80_1) & $i(all_16_0)
% 10.25/2.25  | 
% 10.25/2.25  | ALPHA: (66) implies:
% 10.25/2.25  |   (67)  difference(all_16_4, all_16_1) = all_80_1
% 10.25/2.25  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_24_0, all_78_0, all_16_4, all_16_5,
% 10.25/2.26  |              simplifying with (31), (64) gives:
% 10.25/2.26  |   (68)  all_78_0 = all_24_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_60_0, all_78_0, all_16_4, all_16_5,
% 10.25/2.26  |              simplifying with (58), (64) gives:
% 10.25/2.26  |   (69)  all_78_0 = all_60_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_32_0, all_68_0, all_16_5, all_16_4,
% 10.25/2.26  |              simplifying with (36), (61) gives:
% 10.25/2.26  |   (70)  all_68_0 = all_32_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_68_0, all_78_1, all_16_5, all_16_4,
% 10.25/2.26  |              simplifying with (61), (65) gives:
% 10.25/2.26  |   (71)  all_78_1 = all_68_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_46_0, all_78_1, all_16_5, all_16_4,
% 10.25/2.26  |              simplifying with (54), (65) gives:
% 10.25/2.26  |   (72)  all_78_1 = all_46_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_34_0, all_80_1, all_16_1, all_16_4,
% 10.25/2.26  |              simplifying with (41), (67) gives:
% 10.25/2.26  |   (73)  all_80_1 = all_34_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (10) with all_46_0, all_80_1, all_16_1, all_16_4,
% 10.25/2.26  |              simplifying with (55), (67) gives:
% 10.25/2.26  |   (74)  all_80_1 = all_46_0
% 10.25/2.26  | 
% 10.25/2.26  | GROUND_INST: instantiating (11) with all_16_3, all_68_1, all_16_5, all_16_4,
% 10.25/2.26  |              simplifying with (25), (62) gives:
% 10.25/2.26  |   (75)  all_68_1 = all_16_3
% 10.25/2.26  | 
% 10.72/2.26  | GROUND_INST: instantiating (11) with all_60_1, all_68_1, all_16_5, all_16_4,
% 10.72/2.26  |              simplifying with (59), (62) gives:
% 10.72/2.26  |   (76)  all_68_1 = all_60_1
% 10.72/2.26  | 
% 10.72/2.26  | COMBINE_EQS: (73), (74) imply:
% 10.72/2.26  |   (77)  all_46_0 = all_34_0
% 10.72/2.26  | 
% 10.72/2.26  | SIMP: (77) implies:
% 10.72/2.26  |   (78)  all_46_0 = all_34_0
% 10.72/2.26  | 
% 10.72/2.26  | COMBINE_EQS: (68), (69) imply:
% 10.72/2.26  |   (79)  all_60_0 = all_24_0
% 10.72/2.26  | 
% 10.72/2.26  | COMBINE_EQS: (71), (72) imply:
% 10.72/2.26  |   (80)  all_68_0 = all_46_0
% 10.72/2.26  | 
% 10.72/2.26  | SIMP: (80) implies:
% 10.72/2.26  |   (81)  all_68_0 = all_46_0
% 10.72/2.26  | 
% 10.72/2.26  | COMBINE_EQS: (70), (81) imply:
% 10.72/2.26  |   (82)  all_46_0 = all_32_0
% 10.72/2.26  | 
% 10.72/2.26  | SIMP: (82) implies:
% 10.72/2.26  |   (83)  all_46_0 = all_32_0
% 10.72/2.26  | 
% 10.72/2.26  | COMBINE_EQS: (75), (76) imply:
% 10.72/2.26  |   (84)  all_60_1 = all_16_3
% 10.72/2.26  | 
% 10.72/2.26  | COMBINE_EQS: (78), (83) imply:
% 10.72/2.26  |   (85)  all_34_0 = all_32_0
% 10.72/2.26  | 
% 10.72/2.26  | REDUCE: (48), (85) imply:
% 10.72/2.26  |   (86)  union(all_32_0, all_24_0) = all_16_0
% 10.72/2.26  | 
% 10.72/2.26  | REDUCE: (57), (79), (84) imply:
% 10.72/2.26  |   (87)  union(all_32_0, all_24_0) = all_16_3
% 10.72/2.26  | 
% 10.72/2.26  | GROUND_INST: instantiating (9) with all_16_3, all_16_0, all_24_0, all_32_0,
% 10.72/2.26  |              simplifying with (86), (87) gives:
% 10.72/2.26  |   (88)  all_16_0 = all_16_3
% 10.72/2.26  | 
% 10.72/2.26  | REDUCE: (13), (88) imply:
% 10.72/2.26  |   (89)  $false
% 10.72/2.27  | 
% 10.72/2.27  | CLOSE: (89) is inconsistent.
% 10.72/2.27  | 
% 10.72/2.27  End of proof
% 10.72/2.27  % SZS output end Proof for theBenchmark
% 10.72/2.27  
% 10.72/2.27  1652ms
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