TSTP Solution File: SET630+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET630+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 : 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 15:25:45 EDT 2023

% Result   : Theorem 7.78s 1.99s
% Output   : Proof 11.29s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.11  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.11/0.31  % Computer : n004.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Sat Aug 26 13:25:52 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.17/0.60  ________       _____
% 0.17/0.60  ___  __ \_________(_)________________________________
% 0.17/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.17/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.17/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.17/0.60  
% 0.17/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.17/0.60  (2023-06-19)
% 0.17/0.60  
% 0.17/0.60  (c) Philipp Rümmer, 2009-2023
% 0.17/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.17/0.60                Amanda Stjerna.
% 0.17/0.60  Free software under BSD-3-Clause.
% 0.17/0.60  
% 0.17/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.17/0.60  
% 0.17/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.17/0.61  Running up to 7 provers in parallel.
% 0.17/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.17/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.17/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.17/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.17/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.17/0.63  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.17/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 2.25/1.09  Prover 1: Preprocessing ...
% 2.25/1.09  Prover 4: Preprocessing ...
% 2.75/1.15  Prover 0: Preprocessing ...
% 2.75/1.15  Prover 6: Preprocessing ...
% 2.75/1.15  Prover 3: Preprocessing ...
% 2.75/1.15  Prover 5: Preprocessing ...
% 2.75/1.15  Prover 2: Preprocessing ...
% 5.08/1.54  Prover 3: Warning: ignoring some quantifiers
% 5.08/1.55  Prover 1: Warning: ignoring some quantifiers
% 5.08/1.56  Prover 6: Proving ...
% 5.60/1.57  Prover 5: Proving ...
% 5.60/1.58  Prover 1: Constructing countermodel ...
% 5.60/1.58  Prover 3: Constructing countermodel ...
% 5.79/1.60  Prover 2: Proving ...
% 5.79/1.61  Prover 4: Warning: ignoring some quantifiers
% 5.79/1.62  Prover 0: Proving ...
% 5.79/1.63  Prover 4: Constructing countermodel ...
% 7.78/1.91  Prover 3: gave up
% 7.78/1.91  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 7.78/1.92  Prover 1: gave up
% 7.78/1.92  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 7.78/1.96  Prover 7: Preprocessing ...
% 7.78/1.97  Prover 8: Preprocessing ...
% 7.78/1.99  Prover 0: proved (1362ms)
% 7.78/1.99  
% 7.78/1.99  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.78/1.99  
% 7.78/2.00  Prover 5: stopped
% 7.78/2.00  Prover 2: stopped
% 7.78/2.01  Prover 6: stopped
% 7.78/2.02  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 7.78/2.02  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 7.78/2.02  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 7.78/2.02  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 7.78/2.03  Prover 10: Preprocessing ...
% 7.78/2.05  Prover 7: Warning: ignoring some quantifiers
% 7.78/2.05  Prover 13: Preprocessing ...
% 7.78/2.06  Prover 7: Constructing countermodel ...
% 8.11/2.06  Prover 11: Preprocessing ...
% 8.11/2.07  Prover 16: Preprocessing ...
% 8.11/2.12  Prover 13: Warning: ignoring some quantifiers
% 8.11/2.12  Prover 13: Constructing countermodel ...
% 8.11/2.13  Prover 8: Warning: ignoring some quantifiers
% 8.11/2.13  Prover 10: Warning: ignoring some quantifiers
% 8.11/2.15  Prover 8: Constructing countermodel ...
% 9.62/2.16  Prover 16: Warning: ignoring some quantifiers
% 9.62/2.16  Prover 10: Constructing countermodel ...
% 9.62/2.18  Prover 16: Constructing countermodel ...
% 9.62/2.22  Prover 4: Found proof (size 68)
% 9.62/2.22  Prover 4: proved (1588ms)
% 9.62/2.22  Prover 10: gave up
% 9.62/2.22  Prover 16: stopped
% 9.62/2.22  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 9.62/2.22  Prover 8: stopped
% 9.62/2.22  Prover 13: stopped
% 9.62/2.22  Prover 7: stopped
% 10.13/2.23  Prover 19: Preprocessing ...
% 10.13/2.24  Prover 11: Warning: ignoring some quantifiers
% 10.13/2.24  Prover 11: Constructing countermodel ...
% 10.13/2.25  Prover 11: stopped
% 10.34/2.31  Prover 19: Warning: ignoring some quantifiers
% 10.34/2.32  Prover 19: Constructing countermodel ...
% 10.34/2.33  Prover 19: stopped
% 10.34/2.33  
% 10.34/2.33  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.34/2.33  
% 10.68/2.34  % SZS output start Proof for theBenchmark
% 10.68/2.35  Assumptions after simplification:
% 10.68/2.35  ---------------------------------
% 10.68/2.35  
% 10.68/2.35    (commutativity_of_intersection)
% 10.83/2.39     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v1, v0) = v2) |  ~
% 10.83/2.39      $i(v1) |  ~ $i(v0) | (intersection(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] : 
% 10.83/2.39    ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) = v2) |  ~ $i(v1) |  ~
% 10.83/2.39      $i(v0) | (intersection(v1, v0) = v2 & $i(v2)))
% 10.83/2.39  
% 10.83/2.39    (commutativity_of_symmetric_difference)
% 10.83/2.39     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1, v0) =
% 10.83/2.39        v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1) = v2 &
% 10.83/2.39        $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 10.83/2.39      (symmetric_difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 10.83/2.39      (symmetric_difference(v1, v0) = v2 & $i(v2)))
% 10.83/2.39  
% 10.83/2.39    (disjoint_defn)
% 10.83/2.40     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (disjoint(v0, v1) =
% 10.83/2.40        v2) |  ~ $i(v1) |  ~ $i(v0) | intersect(v0, v1) = 0) &  ! [v0: $i] :  !
% 10.83/2.40    [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (intersect(v0, v1) = v2) |  ~ $i(v1) | 
% 10.83/2.40      ~ $i(v0) | disjoint(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 10.83/2.40      (disjoint(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0)
% 10.83/2.40        & intersect(v0, v1) = v2)) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 10.83/2.40      (intersect(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 =
% 10.83/2.40          0) & disjoint(v0, v1) = v2))
% 10.83/2.40  
% 10.83/2.40    (intersect_with_union)
% 10.83/2.41     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 10.83/2.41      |  ~ (intersect(v0, v3) = v4) |  ~ (union(v1, v2) = v3) |  ~ $i(v2) |  ~
% 10.83/2.41      $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] : ( ~ (v6 = 0) &  ~ (v5 =
% 10.83/2.41          0) & intersect(v0, v2) = v6 & intersect(v0, v1) = v5)) &  ! [v0: $i] : 
% 10.83/2.41    ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (intersect(v0, v3) = 0) |  ~
% 10.83/2.41      (union(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ?
% 10.83/2.41      [v5: any] : (intersect(v0, v2) = v5 & intersect(v0, v1) = v4 & (v5 = 0 | v4
% 10.83/2.41          = 0)))
% 10.83/2.41  
% 10.83/2.41    (intersection_and_union_disjoint)
% 10.83/2.41     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) = v2) |  ~
% 10.83/2.41      $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (disjoint(v2, v3) = 0 & difference(v0,
% 10.83/2.41          v1) = v3 & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 10.83/2.41      (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 10.83/2.41      (intersection(v0, v1) = v3 & disjoint(v3, v2) = 0 & $i(v3)))
% 10.83/2.41  
% 10.83/2.42    (prove_intersection_and_symmetric_difference_disjoint)
% 10.83/2.42     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4
% 10.83/2.42        = 0) & intersection(v0, v1) = v2 & disjoint(v2, v3) = v4 &
% 10.83/2.42      symmetric_difference(v0, v1) = v3 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 10.83/2.42  
% 10.83/2.42    (symmetric_difference_defn)
% 10.83/2.42     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0, v1) =
% 10.83/2.42        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (difference(v1,
% 10.83/2.42          v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2 & $i(v4) &
% 10.83/2.43        $i(v3) & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 10.83/2.43      (difference(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 10.83/2.43        $i] : (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 10.83/2.43        union(v4, v2) = v3 & $i(v4) & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 10.83/2.43    [v2: $i] : ( ~ (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 10.83/2.43      :  ? [v4: $i] : (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4
% 10.83/2.43        & union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 10.83/2.43  
% 10.83/2.43    (function-axioms)
% 11.14/2.43     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 11.14/2.43    [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) & 
% 11.14/2.43    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 11.14/2.43      (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0)) &  ! [v0:
% 11.14/2.43      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 11.14/2.43    : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  !
% 11.14/2.43    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 11.14/2.43      $i] : (v1 = v0 |  ~ (intersect(v3, v2) = v1) |  ~ (intersect(v3, v2) = v0))
% 11.14/2.43    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 11.14/2.43      (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) =
% 11.14/2.43        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 11.14/2.43      ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] : 
% 11.14/2.43    ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) | 
% 11.14/2.43      ~ (union(v3, v2) = v0))
% 11.14/2.43  
% 11.14/2.43  Further assumptions not needed in the proof:
% 11.14/2.43  --------------------------------------------
% 11.14/2.43  commutativity_of_union, equal_member_defn, intersect_defn, intersection_defn,
% 11.14/2.43  symmetry_of_intersect
% 11.14/2.43  
% 11.14/2.43  Those formulas are unsatisfiable:
% 11.14/2.43  ---------------------------------
% 11.14/2.43  
% 11.14/2.43  Begin of proof
% 11.14/2.44  | 
% 11.14/2.44  | ALPHA: (symmetric_difference_defn) implies:
% 11.14/2.44  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v1, v0) = v2)
% 11.14/2.44  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 11.14/2.44  |          (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 11.14/2.44  |            union(v4, v2) = v3 & $i(v4) & $i(v3)))
% 11.14/2.44  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0,
% 11.14/2.44  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 11.14/2.44  |          (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) =
% 11.14/2.44  |            v2 & $i(v4) & $i(v3) & $i(v2)))
% 11.14/2.44  | 
% 11.14/2.44  | ALPHA: (intersect_with_union) implies:
% 11.14/2.44  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 11.14/2.44  |          (intersect(v0, v3) = 0) |  ~ (union(v1, v2) = v3) |  ~ $i(v2) |  ~
% 11.14/2.44  |          $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] : (intersect(v0, v2)
% 11.14/2.44  |            = v5 & intersect(v0, v1) = v4 & (v5 = 0 | v4 = 0)))
% 11.14/2.44  | 
% 11.14/2.44  | ALPHA: (intersection_and_union_disjoint) implies:
% 11.14/2.45  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v0, v1) = v2)
% 11.14/2.45  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (intersection(v0, v1) = v3 &
% 11.14/2.45  |            disjoint(v3, v2) = 0 & $i(v3)))
% 11.14/2.45  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) =
% 11.14/2.45  |            v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (disjoint(v2, v3) = 0 &
% 11.14/2.45  |            difference(v0, v1) = v3 & $i(v3)))
% 11.14/2.45  | 
% 11.14/2.45  | ALPHA: (disjoint_defn) implies:
% 11.14/2.45  |   (6)   ! [v0: $i] :  ! [v1: $i] : ( ~ (disjoint(v0, v1) = 0) |  ~ $i(v1) |  ~
% 11.14/2.45  |          $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & intersect(v0, v1) = v2))
% 11.14/2.45  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (disjoint(v0,
% 11.14/2.45  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | intersect(v0, v1) = 0)
% 11.14/2.45  | 
% 11.14/2.45  | ALPHA: (commutativity_of_intersection) implies:
% 11.14/2.45  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v1, v0) =
% 11.14/2.45  |            v2) |  ~ $i(v1) |  ~ $i(v0) | (intersection(v0, v1) = v2 & $i(v2)))
% 11.14/2.45  | 
% 11.14/2.45  | ALPHA: (commutativity_of_symmetric_difference) implies:
% 11.14/2.45  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1,
% 11.14/2.45  |              v0) = v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1)
% 11.14/2.45  |            = v2 & $i(v2)))
% 11.14/2.45  | 
% 11.14/2.45  | ALPHA: (function-axioms) implies:
% 11.14/2.45  |   (10)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 11.14/2.45  |           (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 11.14/2.46  |   (11)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 11.14/2.46  |         :  ! [v3: $i] : (v1 = v0 |  ~ (intersect(v3, v2) = v1) |  ~
% 11.14/2.46  |           (intersect(v3, v2) = v0))
% 11.14/2.46  |   (12)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 11.14/2.46  |           (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 11.14/2.46  | 
% 11.14/2.46  | DELTA: instantiating (prove_intersection_and_symmetric_difference_disjoint)
% 11.14/2.46  |        with fresh symbols all_13_0, all_13_1, all_13_2, all_13_3, all_13_4
% 11.14/2.46  |        gives:
% 11.14/2.46  |   (13)   ~ (all_13_0 = 0) & intersection(all_13_4, all_13_3) = all_13_2 &
% 11.14/2.46  |         disjoint(all_13_2, all_13_1) = all_13_0 &
% 11.29/2.46  |         symmetric_difference(all_13_4, all_13_3) = all_13_1 & $i(all_13_1) &
% 11.29/2.46  |         $i(all_13_2) & $i(all_13_3) & $i(all_13_4)
% 11.29/2.46  | 
% 11.29/2.46  | ALPHA: (13) implies:
% 11.29/2.46  |   (14)   ~ (all_13_0 = 0)
% 11.29/2.46  |   (15)  $i(all_13_4)
% 11.29/2.46  |   (16)  $i(all_13_3)
% 11.29/2.46  |   (17)  $i(all_13_2)
% 11.29/2.46  |   (18)  symmetric_difference(all_13_4, all_13_3) = all_13_1
% 11.29/2.46  |   (19)  disjoint(all_13_2, all_13_1) = all_13_0
% 11.29/2.46  |   (20)  intersection(all_13_4, all_13_3) = all_13_2
% 11.29/2.46  | 
% 11.29/2.46  | GROUND_INST: instantiating (9) with all_13_3, all_13_4, all_13_1, simplifying
% 11.29/2.46  |              with (15), (16), (18) gives:
% 11.29/2.46  |   (21)  symmetric_difference(all_13_3, all_13_4) = all_13_1 & $i(all_13_1)
% 11.29/2.46  | 
% 11.29/2.46  | ALPHA: (21) implies:
% 11.29/2.46  |   (22)  $i(all_13_1)
% 11.29/2.46  |   (23)  symmetric_difference(all_13_3, all_13_4) = all_13_1
% 11.29/2.46  | 
% 11.29/2.46  | GROUND_INST: instantiating (2) with all_13_4, all_13_3, all_13_1, simplifying
% 11.29/2.46  |              with (15), (16), (18) gives:
% 11.29/2.46  |   (24)   ? [v0: $i] :  ? [v1: $i] : (difference(all_13_3, all_13_4) = v1 &
% 11.29/2.47  |           difference(all_13_4, all_13_3) = v0 & union(v0, v1) = all_13_1 &
% 11.29/2.47  |           $i(v1) & $i(v0) & $i(all_13_1))
% 11.29/2.47  | 
% 11.29/2.47  | GROUND_INST: instantiating (7) with all_13_2, all_13_1, all_13_0, simplifying
% 11.29/2.47  |              with (17), (19), (22) gives:
% 11.29/2.47  |   (25)  all_13_0 = 0 | intersect(all_13_2, all_13_1) = 0
% 11.29/2.47  | 
% 11.29/2.47  | GROUND_INST: instantiating (8) with all_13_3, all_13_4, all_13_2, simplifying
% 11.29/2.47  |              with (15), (16), (20) gives:
% 11.29/2.47  |   (26)  intersection(all_13_3, all_13_4) = all_13_2 & $i(all_13_2)
% 11.29/2.47  | 
% 11.29/2.47  | ALPHA: (26) implies:
% 11.29/2.47  |   (27)  intersection(all_13_3, all_13_4) = all_13_2
% 11.29/2.47  | 
% 11.29/2.47  | GROUND_INST: instantiating (5) with all_13_4, all_13_3, all_13_2, simplifying
% 11.29/2.47  |              with (15), (16), (20) gives:
% 11.29/2.47  |   (28)   ? [v0: $i] : (disjoint(all_13_2, v0) = 0 & difference(all_13_4,
% 11.29/2.47  |             all_13_3) = v0 & $i(v0))
% 11.29/2.47  | 
% 11.29/2.47  | DELTA: instantiating (28) with fresh symbol all_22_0 gives:
% 11.29/2.47  |   (29)  disjoint(all_13_2, all_22_0) = 0 & difference(all_13_4, all_13_3) =
% 11.29/2.47  |         all_22_0 & $i(all_22_0)
% 11.29/2.47  | 
% 11.29/2.47  | ALPHA: (29) implies:
% 11.29/2.47  |   (30)  difference(all_13_4, all_13_3) = all_22_0
% 11.29/2.47  |   (31)  disjoint(all_13_2, all_22_0) = 0
% 11.29/2.47  | 
% 11.29/2.47  | DELTA: instantiating (24) with fresh symbols all_24_0, all_24_1 gives:
% 11.29/2.47  |   (32)  difference(all_13_3, all_13_4) = all_24_0 & difference(all_13_4,
% 11.29/2.47  |           all_13_3) = all_24_1 & union(all_24_1, all_24_0) = all_13_1 &
% 11.29/2.47  |         $i(all_24_0) & $i(all_24_1) & $i(all_13_1)
% 11.29/2.47  | 
% 11.29/2.47  | ALPHA: (32) implies:
% 11.29/2.47  |   (33)  $i(all_24_1)
% 11.29/2.47  |   (34)  $i(all_24_0)
% 11.29/2.47  |   (35)  union(all_24_1, all_24_0) = all_13_1
% 11.29/2.47  |   (36)  difference(all_13_4, all_13_3) = all_24_1
% 11.29/2.47  |   (37)  difference(all_13_3, all_13_4) = all_24_0
% 11.29/2.47  | 
% 11.29/2.47  | BETA: splitting (25) gives:
% 11.29/2.47  | 
% 11.29/2.47  | Case 1:
% 11.29/2.47  | | 
% 11.29/2.47  | |   (38)  intersect(all_13_2, all_13_1) = 0
% 11.29/2.48  | | 
% 11.29/2.48  | | GROUND_INST: instantiating (10) with all_22_0, all_24_1, all_13_3, all_13_4,
% 11.29/2.48  | |              simplifying with (30), (36) gives:
% 11.29/2.48  | |   (39)  all_24_1 = all_22_0
% 11.29/2.48  | | 
% 11.29/2.48  | | REDUCE: (35), (39) imply:
% 11.29/2.48  | |   (40)  union(all_22_0, all_24_0) = all_13_1
% 11.29/2.48  | | 
% 11.29/2.48  | | REDUCE: (33), (39) imply:
% 11.29/2.48  | |   (41)  $i(all_22_0)
% 11.29/2.48  | | 
% 11.29/2.48  | | GROUND_INST: instantiating (1) with all_13_3, all_13_4, all_22_0,
% 11.29/2.48  | |              simplifying with (15), (16), (30) gives:
% 11.29/2.48  | |   (42)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_13_3,
% 11.29/2.48  | |             all_13_4) = v0 & difference(all_13_3, all_13_4) = v1 & union(v1,
% 11.29/2.48  | |             all_22_0) = v0 & $i(v1) & $i(v0))
% 11.29/2.48  | | 
% 11.29/2.48  | | GROUND_INST: instantiating (4) with all_13_3, all_13_4, all_24_0,
% 11.29/2.48  | |              simplifying with (15), (16), (37) gives:
% 11.29/2.48  | |   (43)   ? [v0: $i] : (intersection(all_13_3, all_13_4) = v0 & disjoint(v0,
% 11.29/2.48  | |             all_24_0) = 0 & $i(v0))
% 11.29/2.48  | | 
% 11.29/2.48  | | GROUND_INST: instantiating (2) with all_13_3, all_13_4, all_13_1,
% 11.29/2.48  | |              simplifying with (15), (16), (23) gives:
% 11.29/2.48  | |   (44)   ? [v0: $i] :  ? [v1: $i] : (difference(all_13_3, all_13_4) = v0 &
% 11.29/2.48  | |           difference(all_13_4, all_13_3) = v1 & union(v0, v1) = all_13_1 &
% 11.29/2.48  | |           $i(v1) & $i(v0) & $i(all_13_1))
% 11.29/2.48  | | 
% 11.29/2.48  | | GROUND_INST: instantiating (3) with all_13_2, all_22_0, all_24_0, all_13_1,
% 11.29/2.48  | |              simplifying with (17), (34), (38), (40), (41) gives:
% 11.29/2.48  | |   (45)   ? [v0: any] :  ? [v1: any] : (intersect(all_13_2, all_24_0) = v1 &
% 11.29/2.48  | |           intersect(all_13_2, all_22_0) = v0 & (v1 = 0 | v0 = 0))
% 11.29/2.48  | | 
% 11.29/2.48  | | GROUND_INST: instantiating (6) with all_13_2, all_22_0, simplifying with
% 11.29/2.48  | |              (17), (31), (41) gives:
% 11.29/2.49  | |   (46)   ? [v0: int] : ( ~ (v0 = 0) & intersect(all_13_2, all_22_0) = v0)
% 11.29/2.49  | | 
% 11.29/2.49  | | GROUND_INST: instantiating (5) with all_13_3, all_13_4, all_13_2,
% 11.29/2.49  | |              simplifying with (15), (16), (27) gives:
% 11.29/2.49  | |   (47)   ? [v0: $i] : (disjoint(all_13_2, v0) = 0 & difference(all_13_3,
% 11.29/2.49  | |             all_13_4) = v0 & $i(v0))
% 11.29/2.49  | | 
% 11.29/2.49  | | DELTA: instantiating (46) with fresh symbol all_40_0 gives:
% 11.29/2.49  | |   (48)   ~ (all_40_0 = 0) & intersect(all_13_2, all_22_0) = all_40_0
% 11.29/2.49  | | 
% 11.29/2.49  | | ALPHA: (48) implies:
% 11.29/2.49  | |   (49)   ~ (all_40_0 = 0)
% 11.29/2.49  | |   (50)  intersect(all_13_2, all_22_0) = all_40_0
% 11.29/2.49  | | 
% 11.29/2.49  | | DELTA: instantiating (47) with fresh symbol all_42_0 gives:
% 11.29/2.49  | |   (51)  disjoint(all_13_2, all_42_0) = 0 & difference(all_13_3, all_13_4) =
% 11.29/2.49  | |         all_42_0 & $i(all_42_0)
% 11.29/2.49  | | 
% 11.29/2.49  | | ALPHA: (51) implies:
% 11.29/2.49  | |   (52)  $i(all_42_0)
% 11.29/2.49  | |   (53)  difference(all_13_3, all_13_4) = all_42_0
% 11.29/2.49  | |   (54)  disjoint(all_13_2, all_42_0) = 0
% 11.29/2.49  | | 
% 11.29/2.49  | | DELTA: instantiating (43) with fresh symbol all_46_0 gives:
% 11.29/2.49  | |   (55)  intersection(all_13_3, all_13_4) = all_46_0 & disjoint(all_46_0,
% 11.29/2.49  | |           all_24_0) = 0 & $i(all_46_0)
% 11.29/2.49  | | 
% 11.29/2.49  | | ALPHA: (55) implies:
% 11.29/2.49  | |   (56)  $i(all_46_0)
% 11.29/2.49  | |   (57)  intersection(all_13_3, all_13_4) = all_46_0
% 11.29/2.49  | | 
% 11.29/2.49  | | DELTA: instantiating (45) with fresh symbols all_48_0, all_48_1 gives:
% 11.29/2.49  | |   (58)  intersect(all_13_2, all_24_0) = all_48_0 & intersect(all_13_2,
% 11.29/2.49  | |           all_22_0) = all_48_1 & (all_48_0 = 0 | all_48_1 = 0)
% 11.29/2.49  | | 
% 11.29/2.49  | | ALPHA: (58) implies:
% 11.29/2.49  | |   (59)  intersect(all_13_2, all_22_0) = all_48_1
% 11.29/2.49  | |   (60)  intersect(all_13_2, all_24_0) = all_48_0
% 11.29/2.49  | |   (61)  all_48_0 = 0 | all_48_1 = 0
% 11.29/2.49  | | 
% 11.29/2.49  | | DELTA: instantiating (42) with fresh symbols all_52_0, all_52_1 gives:
% 11.29/2.49  | |   (62)  symmetric_difference(all_13_3, all_13_4) = all_52_1 &
% 11.29/2.49  | |         difference(all_13_3, all_13_4) = all_52_0 & union(all_52_0,
% 11.29/2.49  | |           all_22_0) = all_52_1 & $i(all_52_0) & $i(all_52_1)
% 11.29/2.49  | | 
% 11.29/2.49  | | ALPHA: (62) implies:
% 11.29/2.49  | |   (63)  difference(all_13_3, all_13_4) = all_52_0
% 11.29/2.49  | | 
% 11.29/2.49  | | DELTA: instantiating (44) with fresh symbols all_54_0, all_54_1 gives:
% 11.29/2.50  | |   (64)  difference(all_13_3, all_13_4) = all_54_1 & difference(all_13_4,
% 11.29/2.50  | |           all_13_3) = all_54_0 & union(all_54_1, all_54_0) = all_13_1 &
% 11.29/2.50  | |         $i(all_54_0) & $i(all_54_1) & $i(all_13_1)
% 11.29/2.50  | | 
% 11.29/2.50  | | ALPHA: (64) implies:
% 11.29/2.50  | |   (65)  difference(all_13_3, all_13_4) = all_54_1
% 11.29/2.50  | | 
% 11.29/2.50  | | GROUND_INST: instantiating (10) with all_24_0, all_54_1, all_13_4, all_13_3,
% 11.29/2.50  | |              simplifying with (37), (65) gives:
% 11.29/2.50  | |   (66)  all_54_1 = all_24_0
% 11.29/2.50  | | 
% 11.29/2.50  | | GROUND_INST: instantiating (10) with all_52_0, all_54_1, all_13_4, all_13_3,
% 11.29/2.50  | |              simplifying with (63), (65) gives:
% 11.29/2.50  | |   (67)  all_54_1 = all_52_0
% 11.29/2.50  | | 
% 11.29/2.50  | | GROUND_INST: instantiating (10) with all_42_0, all_54_1, all_13_4, all_13_3,
% 11.29/2.50  | |              simplifying with (53), (65) gives:
% 11.29/2.50  | |   (68)  all_54_1 = all_42_0
% 11.29/2.50  | | 
% 11.29/2.50  | | GROUND_INST: instantiating (11) with all_40_0, all_48_1, all_22_0, all_13_2,
% 11.29/2.50  | |              simplifying with (50), (59) gives:
% 11.29/2.50  | |   (69)  all_48_1 = all_40_0
% 11.29/2.50  | | 
% 11.29/2.50  | | GROUND_INST: instantiating (12) with all_13_2, all_46_0, all_13_4, all_13_3,
% 11.29/2.50  | |              simplifying with (27), (57) gives:
% 11.29/2.50  | |   (70)  all_46_0 = all_13_2
% 11.29/2.50  | | 
% 11.29/2.50  | | COMBINE_EQS: (66), (67) imply:
% 11.29/2.50  | |   (71)  all_52_0 = all_24_0
% 11.29/2.50  | | 
% 11.29/2.50  | | COMBINE_EQS: (67), (68) imply:
% 11.29/2.50  | |   (72)  all_52_0 = all_42_0
% 11.29/2.50  | | 
% 11.29/2.50  | | COMBINE_EQS: (71), (72) imply:
% 11.29/2.50  | |   (73)  all_42_0 = all_24_0
% 11.29/2.50  | | 
% 11.29/2.50  | | REDUCE: (54), (73) imply:
% 11.29/2.50  | |   (74)  disjoint(all_13_2, all_24_0) = 0
% 11.29/2.50  | | 
% 11.29/2.50  | | BETA: splitting (61) gives:
% 11.29/2.50  | | 
% 11.29/2.50  | | Case 1:
% 11.29/2.50  | | | 
% 11.29/2.50  | | |   (75)  all_48_0 = 0
% 11.29/2.50  | | | 
% 11.29/2.50  | | | REDUCE: (60), (75) imply:
% 11.29/2.50  | | |   (76)  intersect(all_13_2, all_24_0) = 0
% 11.29/2.50  | | | 
% 11.29/2.50  | | | GROUND_INST: instantiating (6) with all_13_2, all_24_0, simplifying with
% 11.29/2.50  | | |              (17), (34), (74) gives:
% 11.29/2.50  | | |   (77)   ? [v0: int] : ( ~ (v0 = 0) & intersect(all_13_2, all_24_0) = v0)
% 11.29/2.50  | | | 
% 11.29/2.50  | | | DELTA: instantiating (77) with fresh symbol all_70_0 gives:
% 11.29/2.50  | | |   (78)   ~ (all_70_0 = 0) & intersect(all_13_2, all_24_0) = all_70_0
% 11.29/2.50  | | | 
% 11.29/2.50  | | | ALPHA: (78) implies:
% 11.29/2.51  | | |   (79)   ~ (all_70_0 = 0)
% 11.29/2.51  | | |   (80)  intersect(all_13_2, all_24_0) = all_70_0
% 11.29/2.51  | | | 
% 11.29/2.51  | | | GROUND_INST: instantiating (11) with 0, all_70_0, all_24_0, all_13_2,
% 11.29/2.51  | | |              simplifying with (76), (80) gives:
% 11.29/2.51  | | |   (81)  all_70_0 = 0
% 11.29/2.51  | | | 
% 11.29/2.51  | | | REDUCE: (79), (81) imply:
% 11.29/2.51  | | |   (82)  $false
% 11.29/2.51  | | | 
% 11.29/2.51  | | | CLOSE: (82) is inconsistent.
% 11.29/2.51  | | | 
% 11.29/2.51  | | Case 2:
% 11.29/2.51  | | | 
% 11.29/2.51  | | |   (83)  all_48_1 = 0
% 11.29/2.51  | | | 
% 11.29/2.51  | | | COMBINE_EQS: (69), (83) imply:
% 11.29/2.51  | | |   (84)  all_40_0 = 0
% 11.29/2.51  | | | 
% 11.29/2.51  | | | REDUCE: (49), (84) imply:
% 11.29/2.51  | | |   (85)  $false
% 11.29/2.51  | | | 
% 11.29/2.51  | | | CLOSE: (85) is inconsistent.
% 11.29/2.51  | | | 
% 11.29/2.51  | | End of split
% 11.29/2.51  | | 
% 11.29/2.51  | Case 2:
% 11.29/2.51  | | 
% 11.29/2.51  | |   (86)  all_13_0 = 0
% 11.29/2.51  | | 
% 11.29/2.51  | | REDUCE: (14), (86) imply:
% 11.29/2.51  | |   (87)  $false
% 11.29/2.51  | | 
% 11.29/2.51  | | CLOSE: (87) is inconsistent.
% 11.29/2.51  | | 
% 11.29/2.51  | End of split
% 11.29/2.51  | 
% 11.29/2.51  End of proof
% 11.29/2.51  % SZS output end Proof for theBenchmark
% 11.29/2.51  
% 11.29/2.51  1913ms
%------------------------------------------------------------------------------