TSTP Solution File: SEU328+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SEU328+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n006.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 17:44:07 EDT 2023

% Result   : Theorem 12.64s 2.46s
% Output   : Proof 23.57s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU328+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Aug 23 17:39:08 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.21/0.60  ________       _____
% 0.21/0.60  ___  __ \_________(_)________________________________
% 0.21/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.60  
% 0.21/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.60  (2023-06-19)
% 0.21/0.60  
% 0.21/0.60  (c) Philipp Rümmer, 2009-2023
% 0.21/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.60                Amanda Stjerna.
% 0.21/0.60  Free software under BSD-3-Clause.
% 0.21/0.60  
% 0.21/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.60  
% 0.21/0.61  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.21/0.62  Running up to 7 provers in parallel.
% 0.21/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.21/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.26/1.20  Prover 4: Preprocessing ...
% 3.26/1.20  Prover 1: Preprocessing ...
% 3.93/1.25  Prover 5: Preprocessing ...
% 3.93/1.25  Prover 3: Preprocessing ...
% 3.93/1.25  Prover 2: Preprocessing ...
% 3.93/1.25  Prover 0: Preprocessing ...
% 3.93/1.26  Prover 6: Preprocessing ...
% 8.27/1.89  Prover 1: Warning: ignoring some quantifiers
% 8.95/1.95  Prover 5: Proving ...
% 8.95/1.96  Prover 1: Constructing countermodel ...
% 8.95/1.97  Prover 3: Warning: ignoring some quantifiers
% 8.95/1.97  Prover 6: Proving ...
% 8.95/2.00  Prover 3: Constructing countermodel ...
% 8.95/2.04  Prover 2: Proving ...
% 10.32/2.14  Prover 4: Warning: ignoring some quantifiers
% 10.80/2.22  Prover 4: Constructing countermodel ...
% 11.11/2.30  Prover 0: Proving ...
% 12.64/2.46  Prover 5: proved (1823ms)
% 12.64/2.46  
% 12.64/2.46  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.64/2.46  
% 12.64/2.46  Prover 3: stopped
% 12.64/2.47  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 12.64/2.47  Prover 0: stopped
% 12.64/2.48  Prover 6: stopped
% 12.64/2.48  Prover 2: stopped
% 12.64/2.49  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 12.64/2.49  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 12.64/2.49  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 12.64/2.49  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 13.07/2.55  Prover 8: Preprocessing ...
% 13.41/2.55  Prover 7: Preprocessing ...
% 13.41/2.58  Prover 13: Preprocessing ...
% 13.41/2.58  Prover 11: Preprocessing ...
% 13.41/2.63  Prover 10: Preprocessing ...
% 13.41/2.69  Prover 7: Warning: ignoring some quantifiers
% 13.41/2.71  Prover 7: Constructing countermodel ...
% 14.50/2.75  Prover 10: Warning: ignoring some quantifiers
% 14.50/2.75  Prover 8: Warning: ignoring some quantifiers
% 14.50/2.76  Prover 13: Warning: ignoring some quantifiers
% 14.50/2.78  Prover 8: Constructing countermodel ...
% 14.50/2.78  Prover 10: Constructing countermodel ...
% 15.14/2.79  Prover 13: Constructing countermodel ...
% 16.37/2.96  Prover 11: Warning: ignoring some quantifiers
% 16.37/2.98  Prover 11: Constructing countermodel ...
% 18.35/3.31  Prover 10: gave up
% 18.35/3.33  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 18.35/3.35  Prover 13: gave up
% 18.35/3.36  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 19.03/3.38  Prover 16: Preprocessing ...
% 19.03/3.41  Prover 19: Preprocessing ...
% 20.18/3.48  Prover 16: Warning: ignoring some quantifiers
% 20.55/3.51  Prover 16: Constructing countermodel ...
% 20.84/3.62  Prover 19: Warning: ignoring some quantifiers
% 21.53/3.66  Prover 19: Constructing countermodel ...
% 23.10/3.88  Prover 7: Found proof (size 235)
% 23.10/3.88  Prover 7: proved (1416ms)
% 23.10/3.88  Prover 19: stopped
% 23.10/3.88  Prover 8: stopped
% 23.10/3.88  Prover 16: stopped
% 23.10/3.88  Prover 11: stopped
% 23.10/3.88  Prover 4: stopped
% 23.10/3.88  Prover 1: stopped
% 23.10/3.88  
% 23.10/3.88  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.10/3.88  
% 23.10/3.90  % SZS output start Proof for theBenchmark
% 23.10/3.90  Assumptions after simplification:
% 23.10/3.90  ---------------------------------
% 23.10/3.90  
% 23.10/3.90    (d4_subset_1)
% 23.57/3.93     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1) |  ~
% 23.57/3.93      $i(v0))
% 23.57/3.93  
% 23.57/3.93    (d5_subset_1)
% 23.57/3.93     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_difference(v0, v1) = v2) | 
% 23.57/3.93      ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : ((v4 = v2 &
% 23.57/3.93          subset_complement(v0, v1) = v2 & $i(v2)) | (powerset(v0) = v3 & $i(v3) &
% 23.57/3.93           ~ element(v1, v3)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 23.57/3.93      (subset_complement(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ?
% 23.57/3.93      [v4: $i] : ((v4 = v2 & set_difference(v0, v1) = v2 & $i(v2)) | (powerset(v0)
% 23.57/3.93          = v3 & $i(v3) &  ~ element(v1, v3))))
% 23.57/3.93  
% 23.57/3.93    (dt_k2_subset_1)
% 23.57/3.93     ! [v0: $i] :  ! [v1: $i] : ( ~ (cast_to_subset(v0) = v1) |  ~ $i(v0) |  ?
% 23.57/3.93      [v2: $i] : (powerset(v0) = v2 & $i(v2) & element(v1, v2))) &  ! [v0: $i] : 
% 23.57/3.93    ! [v1: $i] : ( ~ (powerset(v0) = v1) |  ~ $i(v0) |  ? [v2: $i] :
% 23.57/3.93      (cast_to_subset(v0) = v2 & $i(v2) & element(v2, v1)))
% 23.57/3.93  
% 23.57/3.93    (dt_k3_subset_1)
% 23.57/3.93     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (subset_complement(v0, v1) = v2)
% 23.57/3.93      |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (powerset(v0) = v3 & $i(v3) & ( ~
% 23.57/3.93          element(v1, v3) | element(v2, v3))))
% 23.57/3.93  
% 23.57/3.93    (dt_k5_setfam_1)
% 23.57/3.94     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union_of_subsets(v0, v1) = v2)
% 23.57/3.94      |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (powerset(v0) = v3 &
% 23.57/3.94        $i(v3) & (element(v2, v3) | (powerset(v3) = v4 & $i(v4) &  ~ element(v1,
% 23.57/3.94              v4)))))
% 23.57/3.94  
% 23.57/3.94    (dt_k6_setfam_1)
% 23.57/3.94     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (meet_of_subsets(v0, v1) = v2) |
% 23.57/3.94       ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (powerset(v0) = v3 &
% 23.57/3.94        $i(v3) & (element(v2, v3) | (powerset(v3) = v4 & $i(v4) &  ~ element(v1,
% 23.57/3.94              v4)))))
% 23.57/3.94  
% 23.57/3.94    (dt_k7_setfam_1)
% 23.57/3.94     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (complements_of_subsets(v0, v1)
% 23.57/3.94        = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (powerset(v3)
% 23.57/3.94        = v4 & powerset(v0) = v3 & $i(v4) & $i(v3) & ( ~ element(v1, v4) |
% 23.57/3.94          element(v2, v4))))
% 23.57/3.94  
% 23.57/3.94    (involutiveness_k3_subset_1)
% 23.57/3.94     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (subset_complement(v0, v1) = v2)
% 23.57/3.94      |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : ((v4 = v1 &
% 23.57/3.94          subset_complement(v0, v2) = v1) | (powerset(v0) = v3 & $i(v3) &  ~
% 23.57/3.94          element(v1, v3))))
% 23.57/3.94  
% 23.57/3.94    (redefinition_k6_subset_1)
% 23.57/3.94     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 23.57/3.94      (subset_difference(v0, v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 23.57/3.94      ? [v4: $i] :  ? [v5: $i] : ((v5 = v3 & set_difference(v1, v2) = v3 & $i(v3))
% 23.57/3.94        | (powerset(v0) = v4 & $i(v4) & ( ~ element(v2, v4) |  ~ element(v1,
% 23.57/3.94              v4)))))
% 23.57/3.94  
% 23.57/3.94    (t12_tops_2)
% 23.57/3.95    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 23.57/3.95    [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] : ( ~ (v7 = v5) &  ~ (v1 =
% 23.57/3.95        empty_set) & complements_of_subsets(v0, v1) = v4 & meet_of_subsets(v0, v1)
% 23.57/3.95      = v6 & union_of_subsets(v0, v4) = v5 & subset_complement(v0, v6) = v7 &
% 23.57/3.95      powerset(v2) = v3 & powerset(v0) = v2 & $i(v7) & $i(v6) & $i(v5) & $i(v4) &
% 23.57/3.95      $i(v3) & $i(v2) & $i(v1) & $i(v0) & element(v1, v3))
% 23.57/3.95  
% 23.57/3.95    (t48_setfam_1)
% 23.57/3.95    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = empty_set |  ~
% 23.57/3.95      (complements_of_subsets(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 23.57/3.95      :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i] : ((v8
% 23.57/3.95          = v5 & subset_difference(v0, v6, v7) = v5 & meet_of_subsets(v0, v1) = v7
% 23.57/3.95          & union_of_subsets(v0, v2) = v5 & cast_to_subset(v0) = v6 & $i(v7) &
% 23.57/3.95          $i(v6) & $i(v5)) | (powerset(v3) = v4 & powerset(v0) = v3 & $i(v4) &
% 23.57/3.95          $i(v3) &  ~ element(v1, v4)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 23.57/3.95    : (v1 = empty_set |  ~ (meet_of_subsets(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0)
% 23.57/3.95      |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :  ?
% 23.57/3.95      [v8: $i] : ((v8 = v6 & complements_of_subsets(v0, v1) = v5 &
% 23.57/3.95          subset_difference(v0, v7, v2) = v6 & union_of_subsets(v0, v5) = v6 &
% 23.57/3.95          cast_to_subset(v0) = v7 & $i(v7) & $i(v6) & $i(v5)) | (powerset(v3) = v4
% 23.57/3.95          & powerset(v0) = v3 & $i(v4) & $i(v3) &  ~ element(v1, v4))))
% 23.57/3.95  
% 23.57/3.95    (function-axioms)
% 23.57/3.95     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0
% 23.57/3.95      |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3,
% 23.57/3.95          v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1
% 23.57/3.95      = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~
% 23.57/3.95      (complements_of_subsets(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 23.57/3.95      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~
% 23.57/3.95      (meet_of_subsets(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 23.57/3.95    ! [v3: $i] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~
% 23.57/3.95      (union_of_subsets(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 23.57/3.95     ! [v3: $i] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~
% 23.57/3.95      (set_difference(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 23.57/3.95    ! [v3: $i] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~
% 23.57/3.95      (subset_complement(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 23.57/3.95    : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0)) &  ! [v0: $i] : 
% 23.57/3.95    ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) =
% 23.57/3.95        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 23.57/3.95      (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0)) &  ! [v0: $i] :  !
% 23.57/3.95    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2)
% 23.57/3.95        = v0))
% 23.57/3.95  
% 23.57/3.95  Further assumptions not needed in the proof:
% 23.57/3.95  --------------------------------------------
% 23.57/3.96  antisymmetry_r2_hidden, cc10_membered, cc11_membered, cc12_membered,
% 23.57/3.96  cc13_membered, cc14_membered, cc15_membered, cc16_membered, cc17_membered,
% 23.57/3.96  cc18_membered, cc19_membered, cc1_membered, cc20_membered, cc2_membered,
% 23.57/3.96  cc3_membered, cc4_membered, dt_k1_setfam_1, dt_k1_xboole_0, dt_k1_zfmisc_1,
% 23.57/3.96  dt_k3_tarski, dt_k4_xboole_0, dt_k6_subset_1, dt_m1_subset_1,
% 23.57/3.96  existence_m1_subset_1, fc1_subset_1, fc37_membered, fc38_membered,
% 23.57/3.96  fc39_membered, fc40_membered, fc41_membered, fc6_membered,
% 23.57/3.96  involutiveness_k7_setfam_1, rc1_membered, rc1_subset_1, rc2_subset_1,
% 23.57/3.96  redefinition_k5_setfam_1, redefinition_k6_setfam_1, reflexivity_r1_tarski,
% 23.57/3.96  t1_subset, t2_subset, t3_boole, t3_subset, t4_boole, t4_subset, t5_subset,
% 23.57/3.96  t6_boole, t7_boole, t8_boole
% 23.57/3.96  
% 23.57/3.96  Those formulas are unsatisfiable:
% 23.57/3.96  ---------------------------------
% 23.57/3.96  
% 23.57/3.96  Begin of proof
% 23.57/3.96  | 
% 23.57/3.96  | ALPHA: (d5_subset_1) implies:
% 23.57/3.96  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (subset_complement(v0,
% 23.57/3.96  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 23.57/3.96  |          ((v4 = v2 & set_difference(v0, v1) = v2 & $i(v2)) | (powerset(v0) =
% 23.57/3.96  |              v3 & $i(v3) &  ~ element(v1, v3))))
% 23.57/3.96  | 
% 23.57/3.96  | ALPHA: (dt_k2_subset_1) implies:
% 23.57/3.96  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (powerset(v0) = v1) |  ~ $i(v0) |  ?
% 23.57/3.96  |          [v2: $i] : (cast_to_subset(v0) = v2 & $i(v2) & element(v2, v1)))
% 23.57/3.96  | 
% 23.57/3.96  | ALPHA: (t48_setfam_1) implies:
% 23.57/3.96  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = empty_set |  ~
% 23.57/3.96  |          (meet_of_subsets(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 23.57/3.96  |          :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i]
% 23.57/3.96  |          : ((v8 = v6 & complements_of_subsets(v0, v1) = v5 &
% 23.57/3.96  |              subset_difference(v0, v7, v2) = v6 & union_of_subsets(v0, v5) =
% 23.57/3.96  |              v6 & cast_to_subset(v0) = v7 & $i(v7) & $i(v6) & $i(v5)) |
% 23.57/3.96  |            (powerset(v3) = v4 & powerset(v0) = v3 & $i(v4) & $i(v3) &  ~
% 23.57/3.96  |              element(v1, v4))))
% 23.57/3.96  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = empty_set |  ~
% 23.57/3.96  |          (complements_of_subsets(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 23.57/3.96  |          [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :  ?
% 23.57/3.96  |          [v8: $i] : ((v8 = v5 & subset_difference(v0, v6, v7) = v5 &
% 23.57/3.96  |              meet_of_subsets(v0, v1) = v7 & union_of_subsets(v0, v2) = v5 &
% 23.57/3.96  |              cast_to_subset(v0) = v6 & $i(v7) & $i(v6) & $i(v5)) |
% 23.57/3.96  |            (powerset(v3) = v4 & powerset(v0) = v3 & $i(v4) & $i(v3) &  ~
% 23.57/3.96  |              element(v1, v4))))
% 23.57/3.96  | 
% 23.57/3.96  | ALPHA: (t12_tops_2) implies:
% 23.57/3.97  |   (5)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : 
% 23.57/3.97  |        ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] : ( ~ (v7 = v5) &  ~ (v1 =
% 23.57/3.97  |            empty_set) & complements_of_subsets(v0, v1) = v4 &
% 23.57/3.97  |          meet_of_subsets(v0, v1) = v6 & union_of_subsets(v0, v4) = v5 &
% 23.57/3.97  |          subset_complement(v0, v6) = v7 & powerset(v2) = v3 & powerset(v0) =
% 23.57/3.97  |          v2 & $i(v7) & $i(v6) & $i(v5) & $i(v4) & $i(v3) & $i(v2) & $i(v1) &
% 23.57/3.97  |          $i(v0) & element(v1, v3))
% 23.57/3.97  | 
% 23.57/3.97  | ALPHA: (function-axioms) implies:
% 23.57/3.97  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (powerset(v2) =
% 23.57/3.97  |            v1) |  ~ (powerset(v2) = v0))
% 23.57/3.97  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 23.57/3.97  |          (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0))
% 23.57/3.97  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 23.57/3.97  |          (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 23.57/3.97  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 23.57/3.97  |          (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0))
% 23.57/3.97  |   (10)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 23.57/3.97  |           (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0))
% 23.57/3.97  | 
% 23.57/3.97  | DELTA: instantiating (5) with fresh symbols all_56_0, all_56_1, all_56_2,
% 23.57/3.97  |        all_56_3, all_56_4, all_56_5, all_56_6, all_56_7 gives:
% 23.57/3.97  |   (11)   ~ (all_56_0 = all_56_2) &  ~ (all_56_6 = empty_set) &
% 23.57/3.97  |         complements_of_subsets(all_56_7, all_56_6) = all_56_3 &
% 23.57/3.97  |         meet_of_subsets(all_56_7, all_56_6) = all_56_1 &
% 23.57/3.97  |         union_of_subsets(all_56_7, all_56_3) = all_56_2 &
% 23.57/3.97  |         subset_complement(all_56_7, all_56_1) = all_56_0 & powerset(all_56_5)
% 23.57/3.97  |         = all_56_4 & powerset(all_56_7) = all_56_5 & $i(all_56_0) &
% 23.57/3.97  |         $i(all_56_1) & $i(all_56_2) & $i(all_56_3) & $i(all_56_4) &
% 23.57/3.97  |         $i(all_56_5) & $i(all_56_6) & $i(all_56_7) & element(all_56_6,
% 23.57/3.97  |           all_56_4)
% 23.57/3.97  | 
% 23.57/3.97  | ALPHA: (11) implies:
% 23.57/3.97  |   (12)   ~ (all_56_6 = empty_set)
% 23.57/3.97  |   (13)   ~ (all_56_0 = all_56_2)
% 23.57/3.97  |   (14)  element(all_56_6, all_56_4)
% 23.57/3.97  |   (15)  $i(all_56_7)
% 23.57/3.97  |   (16)  $i(all_56_6)
% 23.57/3.97  |   (17)  $i(all_56_3)
% 23.57/3.97  |   (18)  $i(all_56_1)
% 23.57/3.97  |   (19)  powerset(all_56_7) = all_56_5
% 23.57/3.97  |   (20)  powerset(all_56_5) = all_56_4
% 23.57/3.97  |   (21)  subset_complement(all_56_7, all_56_1) = all_56_0
% 23.57/3.97  |   (22)  union_of_subsets(all_56_7, all_56_3) = all_56_2
% 23.57/3.97  |   (23)  meet_of_subsets(all_56_7, all_56_6) = all_56_1
% 23.57/3.97  |   (24)  complements_of_subsets(all_56_7, all_56_6) = all_56_3
% 23.57/3.97  | 
% 23.57/3.97  | GROUND_INST: instantiating (2) with all_56_7, all_56_5, simplifying with (15),
% 23.57/3.97  |              (19) gives:
% 23.57/3.97  |   (25)   ? [v0: $i] : (cast_to_subset(all_56_7) = v0 & $i(v0) & element(v0,
% 23.57/3.97  |             all_56_5))
% 23.57/3.97  | 
% 23.57/3.99  | GROUND_INST: instantiating (1) with all_56_7, all_56_1, all_56_0, simplifying
% 23.57/3.99  |              with (15), (18), (21) gives:
% 23.57/3.99  |   (26)   ? [v0: $i] :  ? [v1: int] : ((v1 = all_56_0 &
% 23.57/3.99  |             set_difference(all_56_7, all_56_1) = all_56_0 & $i(all_56_0)) |
% 23.57/3.99  |           (powerset(all_56_7) = v0 & $i(v0) &  ~ element(all_56_1, v0)))
% 23.57/3.99  | 
% 23.57/3.99  | GROUND_INST: instantiating (involutiveness_k3_subset_1) with all_56_7,
% 23.57/3.99  |              all_56_1, all_56_0, simplifying with (15), (18), (21) gives:
% 23.57/3.99  |   (27)   ? [v0: $i] :  ? [v1: int] : ((v1 = all_56_1 &
% 23.57/3.99  |             subset_complement(all_56_7, all_56_0) = all_56_1) |
% 23.57/3.99  |           (powerset(all_56_7) = v0 & $i(v0) &  ~ element(all_56_1, v0)))
% 23.57/3.99  | 
% 23.57/3.99  | GROUND_INST: instantiating (dt_k3_subset_1) with all_56_7, all_56_1, all_56_0,
% 23.57/3.99  |              simplifying with (15), (18), (21) gives:
% 23.57/3.99  |   (28)   ? [v0: $i] : (powerset(all_56_7) = v0 & $i(v0) & ( ~
% 23.57/3.99  |             element(all_56_1, v0) | element(all_56_0, v0)))
% 23.57/3.99  | 
% 23.57/4.00  | GROUND_INST: instantiating (dt_k5_setfam_1) with all_56_7, all_56_3, all_56_2,
% 23.57/4.00  |              simplifying with (15), (17), (22) gives:
% 23.57/4.00  |   (29)   ? [v0: $i] :  ? [v1: $i] : (powerset(all_56_7) = v0 & $i(v0) &
% 23.57/4.00  |           (element(all_56_2, v0) | (powerset(v0) = v1 & $i(v1) &  ~
% 23.57/4.00  |               element(all_56_3, v1))))
% 23.57/4.00  | 
% 23.57/4.00  | GROUND_INST: instantiating (3) with all_56_7, all_56_6, all_56_1, simplifying
% 23.57/4.00  |              with (15), (16), (23) gives:
% 23.57/4.00  |   (30)  all_56_6 = empty_set |  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ?
% 23.57/4.00  |         [v3: $i] :  ? [v4: $i] :  ? [v5: $i] : ((v5 = v3 &
% 23.57/4.00  |             complements_of_subsets(all_56_7, all_56_6) = v2 &
% 23.57/4.00  |             subset_difference(all_56_7, v4, all_56_1) = v3 &
% 23.57/4.00  |             union_of_subsets(all_56_7, v2) = v3 & cast_to_subset(all_56_7) =
% 23.57/4.00  |             v4 & $i(v4) & $i(v3) & $i(v2)) | (powerset(v0) = v1 &
% 23.57/4.00  |             powerset(all_56_7) = v0 & $i(v1) & $i(v0) &  ~ element(all_56_6,
% 23.57/4.00  |               v1)))
% 23.57/4.00  | 
% 23.57/4.00  | GROUND_INST: instantiating (dt_k6_setfam_1) with all_56_7, all_56_6, all_56_1,
% 23.57/4.00  |              simplifying with (15), (16), (23) gives:
% 23.57/4.00  |   (31)   ? [v0: $i] :  ? [v1: $i] : (powerset(all_56_7) = v0 & $i(v0) &
% 23.57/4.00  |           (element(all_56_1, v0) | (powerset(v0) = v1 & $i(v1) &  ~
% 23.57/4.00  |               element(all_56_6, v1))))
% 23.57/4.00  | 
% 23.57/4.00  | GROUND_INST: instantiating (4) with all_56_7, all_56_6, all_56_3, simplifying
% 23.57/4.00  |              with (15), (16), (24) gives:
% 23.57/4.00  |   (32)  all_56_6 = empty_set |  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ?
% 23.57/4.00  |         [v3: $i] :  ? [v4: $i] :  ? [v5: $i] : ((v5 = v2 &
% 23.57/4.00  |             subset_difference(all_56_7, v3, v4) = v2 &
% 23.57/4.00  |             meet_of_subsets(all_56_7, all_56_6) = v4 &
% 23.57/4.00  |             union_of_subsets(all_56_7, all_56_3) = v2 &
% 23.57/4.00  |             cast_to_subset(all_56_7) = v3 & $i(v4) & $i(v3) & $i(v2)) |
% 23.57/4.00  |           (powerset(v0) = v1 & powerset(all_56_7) = v0 & $i(v1) & $i(v0) &  ~
% 23.57/4.00  |             element(all_56_6, v1)))
% 23.57/4.00  | 
% 23.57/4.00  | GROUND_INST: instantiating (dt_k7_setfam_1) with all_56_7, all_56_6, all_56_3,
% 23.57/4.00  |              simplifying with (15), (16), (24) gives:
% 23.57/4.00  |   (33)   ? [v0: $i] :  ? [v1: $i] : (powerset(v0) = v1 & powerset(all_56_7) =
% 23.57/4.00  |           v0 & $i(v1) & $i(v0) & ( ~ element(all_56_6, v1) | element(all_56_3,
% 23.57/4.00  |               v1)))
% 23.57/4.00  | 
% 23.57/4.00  | DELTA: instantiating (25) with fresh symbol all_70_0 gives:
% 23.57/4.00  |   (34)  cast_to_subset(all_56_7) = all_70_0 & $i(all_70_0) & element(all_70_0,
% 23.57/4.00  |           all_56_5)
% 23.57/4.00  | 
% 23.57/4.00  | ALPHA: (34) implies:
% 23.57/4.00  |   (35)  element(all_70_0, all_56_5)
% 23.57/4.00  |   (36)  cast_to_subset(all_56_7) = all_70_0
% 23.57/4.00  | 
% 23.57/4.00  | DELTA: instantiating (28) with fresh symbol all_76_0 gives:
% 23.57/4.00  |   (37)  powerset(all_56_7) = all_76_0 & $i(all_76_0) & ( ~ element(all_56_1,
% 23.57/4.00  |             all_76_0) | element(all_56_0, all_76_0))
% 23.57/4.00  | 
% 23.57/4.00  | ALPHA: (37) implies:
% 23.57/4.00  |   (38)  powerset(all_56_7) = all_76_0
% 23.57/4.00  | 
% 23.57/4.00  | DELTA: instantiating (27) with fresh symbols all_78_0, all_78_1 gives:
% 23.57/4.00  |   (39)  (all_78_0 = all_56_1 & subset_complement(all_56_7, all_56_0) =
% 23.57/4.00  |           all_56_1) | (powerset(all_56_7) = all_78_1 & $i(all_78_1) &  ~
% 23.57/4.00  |           element(all_56_1, all_78_1))
% 23.57/4.00  | 
% 23.57/4.00  | DELTA: instantiating (33) with fresh symbols all_79_0, all_79_1 gives:
% 23.57/4.00  |   (40)  powerset(all_79_1) = all_79_0 & powerset(all_56_7) = all_79_1 &
% 23.57/4.00  |         $i(all_79_0) & $i(all_79_1) & ( ~ element(all_56_6, all_79_0) |
% 23.57/4.00  |           element(all_56_3, all_79_0))
% 23.57/4.00  | 
% 23.57/4.00  | ALPHA: (40) implies:
% 23.57/4.01  |   (41)  powerset(all_56_7) = all_79_1
% 23.57/4.01  |   (42)  powerset(all_79_1) = all_79_0
% 23.57/4.01  | 
% 23.57/4.01  | DELTA: instantiating (31) with fresh symbols all_81_0, all_81_1 gives:
% 23.57/4.01  |   (43)  powerset(all_56_7) = all_81_1 & $i(all_81_1) & (element(all_56_1,
% 23.57/4.01  |             all_81_1) | (powerset(all_81_1) = all_81_0 & $i(all_81_0) &  ~
% 23.57/4.01  |             element(all_56_6, all_81_0)))
% 23.57/4.01  | 
% 23.57/4.01  | ALPHA: (43) implies:
% 23.57/4.01  |   (44)  powerset(all_56_7) = all_81_1
% 23.57/4.01  |   (45)  element(all_56_1, all_81_1) | (powerset(all_81_1) = all_81_0 &
% 23.57/4.01  |           $i(all_81_0) &  ~ element(all_56_6, all_81_0))
% 23.57/4.01  | 
% 23.57/4.01  | DELTA: instantiating (29) with fresh symbols all_83_0, all_83_1 gives:
% 23.57/4.01  |   (46)  powerset(all_56_7) = all_83_1 & $i(all_83_1) & (element(all_56_2,
% 23.57/4.01  |             all_83_1) | (powerset(all_83_1) = all_83_0 & $i(all_83_0) &  ~
% 23.57/4.01  |             element(all_56_3, all_83_0)))
% 23.57/4.01  | 
% 23.57/4.01  | ALPHA: (46) implies:
% 23.57/4.01  |   (47)  powerset(all_56_7) = all_83_1
% 23.57/4.01  | 
% 23.57/4.01  | DELTA: instantiating (26) with fresh symbols all_85_0, all_85_1 gives:
% 23.57/4.01  |   (48)  (all_85_0 = all_56_0 & set_difference(all_56_7, all_56_1) = all_56_0 &
% 23.57/4.01  |           $i(all_56_0)) | (powerset(all_56_7) = all_85_1 & $i(all_85_1) &  ~
% 23.57/4.01  |           element(all_56_1, all_85_1))
% 23.57/4.01  | 
% 23.57/4.01  | BETA: splitting (32) gives:
% 23.57/4.01  | 
% 23.57/4.01  | Case 1:
% 23.57/4.01  | | 
% 23.57/4.01  | |   (49)  all_56_6 = empty_set
% 23.57/4.01  | | 
% 23.57/4.01  | | REDUCE: (12), (49) imply:
% 23.57/4.01  | |   (50)  $false
% 23.57/4.01  | | 
% 23.57/4.01  | | CLOSE: (50) is inconsistent.
% 23.57/4.01  | | 
% 23.57/4.01  | Case 2:
% 23.57/4.01  | | 
% 23.57/4.01  | |   (51)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i]
% 23.57/4.01  | |         :  ? [v5: $i] : ((v5 = v2 & subset_difference(all_56_7, v3, v4) = v2
% 23.57/4.01  | |             & meet_of_subsets(all_56_7, all_56_6) = v4 &
% 23.57/4.01  | |             union_of_subsets(all_56_7, all_56_3) = v2 &
% 23.57/4.01  | |             cast_to_subset(all_56_7) = v3 & $i(v4) & $i(v3) & $i(v2)) |
% 23.57/4.01  | |           (powerset(v0) = v1 & powerset(all_56_7) = v0 & $i(v1) & $i(v0) & 
% 23.57/4.01  | |             ~ element(all_56_6, v1)))
% 23.57/4.01  | | 
% 23.57/4.01  | | DELTA: instantiating (51) with fresh symbols all_96_0, all_96_1, all_96_2,
% 23.57/4.01  | |        all_96_3, all_96_4, all_96_5 gives:
% 23.57/4.01  | |   (52)  (all_96_0 = all_96_3 & subset_difference(all_56_7, all_96_2,
% 23.57/4.01  | |             all_96_1) = all_96_3 & meet_of_subsets(all_56_7, all_56_6) =
% 23.57/4.01  | |           all_96_1 & union_of_subsets(all_56_7, all_56_3) = all_96_3 &
% 23.57/4.01  | |           cast_to_subset(all_56_7) = all_96_2 & $i(all_96_1) & $i(all_96_2)
% 23.57/4.01  | |           & $i(all_96_3)) | (powerset(all_96_5) = all_96_4 &
% 23.57/4.01  | |           powerset(all_56_7) = all_96_5 & $i(all_96_4) & $i(all_96_5) &  ~
% 23.57/4.01  | |           element(all_56_6, all_96_4))
% 23.57/4.01  | | 
% 23.57/4.01  | | BETA: splitting (52) gives:
% 23.57/4.01  | | 
% 23.57/4.01  | | Case 1:
% 23.57/4.01  | | | 
% 23.57/4.01  | | |   (53)  all_96_0 = all_96_3 & subset_difference(all_56_7, all_96_2,
% 23.57/4.01  | | |           all_96_1) = all_96_3 & meet_of_subsets(all_56_7, all_56_6) =
% 23.57/4.01  | | |         all_96_1 & union_of_subsets(all_56_7, all_56_3) = all_96_3 &
% 23.57/4.01  | | |         cast_to_subset(all_56_7) = all_96_2 & $i(all_96_1) & $i(all_96_2)
% 23.57/4.01  | | |         & $i(all_96_3)
% 23.57/4.01  | | | 
% 23.57/4.01  | | | ALPHA: (53) implies:
% 23.57/4.01  | | |   (54)  $i(all_96_2)
% 23.57/4.01  | | |   (55)  $i(all_96_1)
% 23.57/4.01  | | |   (56)  cast_to_subset(all_56_7) = all_96_2
% 23.57/4.01  | | |   (57)  union_of_subsets(all_56_7, all_56_3) = all_96_3
% 23.57/4.01  | | |   (58)  meet_of_subsets(all_56_7, all_56_6) = all_96_1
% 23.57/4.01  | | |   (59)  subset_difference(all_56_7, all_96_2, all_96_1) = all_96_3
% 23.57/4.01  | | | 
% 23.57/4.01  | | | BETA: splitting (30) gives:
% 23.57/4.01  | | | 
% 23.57/4.01  | | | Case 1:
% 23.57/4.01  | | | | 
% 23.57/4.01  | | | |   (60)  all_56_6 = empty_set
% 23.57/4.01  | | | | 
% 23.57/4.01  | | | | REDUCE: (12), (60) imply:
% 23.57/4.01  | | | |   (61)  $false
% 23.57/4.01  | | | | 
% 23.57/4.01  | | | | CLOSE: (61) is inconsistent.
% 23.57/4.01  | | | | 
% 23.57/4.01  | | | Case 2:
% 23.57/4.01  | | | | 
% 23.57/4.01  | | | |   (62)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4:
% 23.57/4.01  | | | |           $i] :  ? [v5: $i] : ((v5 = v3 &
% 23.57/4.02  | | | |             complements_of_subsets(all_56_7, all_56_6) = v2 &
% 23.57/4.02  | | | |             subset_difference(all_56_7, v4, all_56_1) = v3 &
% 23.57/4.02  | | | |             union_of_subsets(all_56_7, v2) = v3 &
% 23.57/4.02  | | | |             cast_to_subset(all_56_7) = v4 & $i(v4) & $i(v3) & $i(v2)) |
% 23.57/4.02  | | | |           (powerset(v0) = v1 & powerset(all_56_7) = v0 & $i(v1) & $i(v0)
% 23.57/4.02  | | | |             &  ~ element(all_56_6, v1)))
% 23.57/4.02  | | | | 
% 23.57/4.02  | | | | DELTA: instantiating (62) with fresh symbols all_104_0, all_104_1,
% 23.57/4.02  | | | |        all_104_2, all_104_3, all_104_4, all_104_5 gives:
% 23.57/4.02  | | | |   (63)  (all_104_0 = all_104_2 & complements_of_subsets(all_56_7,
% 23.57/4.02  | | | |             all_56_6) = all_104_3 & subset_difference(all_56_7,
% 23.57/4.02  | | | |             all_104_1, all_56_1) = all_104_2 &
% 23.57/4.02  | | | |           union_of_subsets(all_56_7, all_104_3) = all_104_2 &
% 23.57/4.02  | | | |           cast_to_subset(all_56_7) = all_104_1 & $i(all_104_1) &
% 23.57/4.02  | | | |           $i(all_104_2) & $i(all_104_3)) | (powerset(all_104_5) =
% 23.57/4.02  | | | |           all_104_4 & powerset(all_56_7) = all_104_5 & $i(all_104_4) &
% 23.57/4.02  | | | |           $i(all_104_5) &  ~ element(all_56_6, all_104_4))
% 23.57/4.02  | | | | 
% 23.57/4.02  | | | | BETA: splitting (63) gives:
% 23.57/4.02  | | | | 
% 23.57/4.02  | | | | Case 1:
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | |   (64)  all_104_0 = all_104_2 & complements_of_subsets(all_56_7,
% 23.57/4.02  | | | | |           all_56_6) = all_104_3 & subset_difference(all_56_7,
% 23.57/4.02  | | | | |           all_104_1, all_56_1) = all_104_2 &
% 23.57/4.02  | | | | |         union_of_subsets(all_56_7, all_104_3) = all_104_2 &
% 23.57/4.02  | | | | |         cast_to_subset(all_56_7) = all_104_1 & $i(all_104_1) &
% 23.57/4.02  | | | | |         $i(all_104_2) & $i(all_104_3)
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | ALPHA: (64) implies:
% 23.57/4.02  | | | | |   (65)  cast_to_subset(all_56_7) = all_104_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_56_5, all_81_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (19), (44) gives:
% 23.57/4.02  | | | | |   (66)  all_81_1 = all_56_5
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_81_1, all_83_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (44), (47) gives:
% 23.57/4.02  | | | | |   (67)  all_83_1 = all_81_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_79_1, all_83_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (41), (47) gives:
% 23.57/4.02  | | | | |   (68)  all_83_1 = all_79_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_76_0, all_83_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (38), (47) gives:
% 23.57/4.02  | | | | |   (69)  all_83_1 = all_76_0
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (7) with all_96_2, all_104_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (56), (65) gives:
% 23.57/4.02  | | | | |   (70)  all_104_1 = all_96_2
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (7) with all_70_0, all_104_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (36), (65) gives:
% 23.57/4.02  | | | | |   (71)  all_104_1 = all_70_0
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (9) with all_56_2, all_96_3, all_56_3,
% 23.57/4.02  | | | | |              all_56_7, simplifying with (22), (57) gives:
% 23.57/4.02  | | | | |   (72)  all_96_3 = all_56_2
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (10) with all_56_1, all_96_1, all_56_6,
% 23.57/4.02  | | | | |              all_56_7, simplifying with (23), (58) gives:
% 23.57/4.02  | | | | |   (73)  all_96_1 = all_56_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | COMBINE_EQS: (70), (71) imply:
% 23.57/4.02  | | | | |   (74)  all_96_2 = all_70_0
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | SIMP: (74) implies:
% 23.57/4.02  | | | | |   (75)  all_96_2 = all_70_0
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | COMBINE_EQS: (68), (69) imply:
% 23.57/4.02  | | | | |   (76)  all_79_1 = all_76_0
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | COMBINE_EQS: (67), (68) imply:
% 23.57/4.02  | | | | |   (77)  all_81_1 = all_79_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | SIMP: (77) implies:
% 23.57/4.02  | | | | |   (78)  all_81_1 = all_79_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | COMBINE_EQS: (66), (78) imply:
% 23.57/4.02  | | | | |   (79)  all_79_1 = all_56_5
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | SIMP: (79) implies:
% 23.57/4.02  | | | | |   (80)  all_79_1 = all_56_5
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | COMBINE_EQS: (76), (80) imply:
% 23.57/4.02  | | | | |   (81)  all_76_0 = all_56_5
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | REF_CLOSE: (6), (8), (13), (14), (15), (20), (35), (38), (39), (45),
% 23.57/4.02  | | | | |            (48), (54), (55), (56), (59), (66), (72), (73), (75), (81),
% 23.57/4.02  | | | | |            (d4_subset_1), (redefinition_k6_subset_1) are inconsistent
% 23.57/4.02  | | | | |            by sub-proof #1.
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | Case 2:
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | |   (82)  powerset(all_104_5) = all_104_4 & powerset(all_56_7) =
% 23.57/4.02  | | | | |         all_104_5 & $i(all_104_4) & $i(all_104_5) &  ~
% 23.57/4.02  | | | | |         element(all_56_6, all_104_4)
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | ALPHA: (82) implies:
% 23.57/4.02  | | | | |   (83)  powerset(all_56_7) = all_104_5
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_79_1, all_81_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (41), (44) gives:
% 23.57/4.02  | | | | |   (84)  all_81_1 = all_79_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_56_5, all_83_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (19), (47) gives:
% 23.57/4.02  | | | | |   (85)  all_83_1 = all_56_5
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_79_1, all_83_1, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (41), (47) gives:
% 23.57/4.02  | | | | |   (86)  all_83_1 = all_79_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_81_1, all_104_5, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (44), (83) gives:
% 23.57/4.02  | | | | |   (87)  all_104_5 = all_81_1
% 23.57/4.02  | | | | | 
% 23.57/4.02  | | | | | GROUND_INST: instantiating (6) with all_76_0, all_104_5, all_56_7,
% 23.57/4.02  | | | | |              simplifying with (38), (83) gives:
% 23.57/4.03  | | | | |   (88)  all_104_5 = all_76_0
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (7) with all_70_0, all_96_2, all_56_7,
% 23.57/4.03  | | | | |              simplifying with (36), (56) gives:
% 23.57/4.03  | | | | |   (89)  all_96_2 = all_70_0
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (9) with all_56_2, all_96_3, all_56_3,
% 23.57/4.03  | | | | |              all_56_7, simplifying with (22), (57) gives:
% 23.57/4.03  | | | | |   (90)  all_96_3 = all_56_2
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (10) with all_56_1, all_96_1, all_56_6,
% 23.57/4.03  | | | | |              all_56_7, simplifying with (23), (58) gives:
% 23.57/4.03  | | | | |   (91)  all_96_1 = all_56_1
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (87), (88) imply:
% 23.57/4.03  | | | | |   (92)  all_81_1 = all_76_0
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | SIMP: (92) implies:
% 23.57/4.03  | | | | |   (93)  all_81_1 = all_76_0
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (85), (86) imply:
% 23.57/4.03  | | | | |   (94)  all_79_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | SIMP: (94) implies:
% 23.57/4.03  | | | | |   (95)  all_79_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (84), (93) imply:
% 23.57/4.03  | | | | |   (96)  all_79_1 = all_76_0
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | SIMP: (96) implies:
% 23.57/4.03  | | | | |   (97)  all_79_1 = all_76_0
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (95), (97) imply:
% 23.57/4.03  | | | | |   (98)  all_76_0 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (93), (98) imply:
% 23.57/4.03  | | | | |   (99)  all_81_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | REF_CLOSE: (6), (8), (13), (14), (15), (20), (35), (38), (39), (45),
% 23.57/4.03  | | | | |            (48), (54), (55), (56), (59), (89), (90), (91), (98), (99),
% 23.57/4.03  | | | | |            (d4_subset_1), (redefinition_k6_subset_1) are inconsistent
% 23.57/4.03  | | | | |            by sub-proof #1.
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | End of split
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | End of split
% 23.57/4.03  | | | 
% 23.57/4.03  | | Case 2:
% 23.57/4.03  | | | 
% 23.57/4.03  | | |   (100)  powerset(all_96_5) = all_96_4 & powerset(all_56_7) = all_96_5 &
% 23.57/4.03  | | |          $i(all_96_4) & $i(all_96_5) &  ~ element(all_56_6, all_96_4)
% 23.57/4.03  | | | 
% 23.57/4.03  | | | ALPHA: (100) implies:
% 23.57/4.03  | | |   (101)   ~ element(all_56_6, all_96_4)
% 23.57/4.03  | | |   (102)  powerset(all_56_7) = all_96_5
% 23.57/4.03  | | |   (103)  powerset(all_96_5) = all_96_4
% 23.57/4.03  | | | 
% 23.57/4.03  | | | BETA: splitting (30) gives:
% 23.57/4.03  | | | 
% 23.57/4.03  | | | Case 1:
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | |   (104)  all_56_6 = empty_set
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | | REDUCE: (12), (104) imply:
% 23.57/4.03  | | | |   (105)  $false
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | | CLOSE: (105) is inconsistent.
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | Case 2:
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | |   (106)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4:
% 23.57/4.03  | | | |            $i] :  ? [v5: $i] : ((v5 = v3 &
% 23.57/4.03  | | | |              complements_of_subsets(all_56_7, all_56_6) = v2 &
% 23.57/4.03  | | | |              subset_difference(all_56_7, v4, all_56_1) = v3 &
% 23.57/4.03  | | | |              union_of_subsets(all_56_7, v2) = v3 &
% 23.57/4.03  | | | |              cast_to_subset(all_56_7) = v4 & $i(v4) & $i(v3) & $i(v2)) |
% 23.57/4.03  | | | |            (powerset(v0) = v1 & powerset(all_56_7) = v0 & $i(v1) &
% 23.57/4.03  | | | |              $i(v0) &  ~ element(all_56_6, v1)))
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | | DELTA: instantiating (106) with fresh symbols all_104_0, all_104_1,
% 23.57/4.03  | | | |        all_104_2, all_104_3, all_104_4, all_104_5 gives:
% 23.57/4.03  | | | |   (107)  (all_104_0 = all_104_2 & complements_of_subsets(all_56_7,
% 23.57/4.03  | | | |              all_56_6) = all_104_3 & subset_difference(all_56_7,
% 23.57/4.03  | | | |              all_104_1, all_56_1) = all_104_2 &
% 23.57/4.03  | | | |            union_of_subsets(all_56_7, all_104_3) = all_104_2 &
% 23.57/4.03  | | | |            cast_to_subset(all_56_7) = all_104_1 & $i(all_104_1) &
% 23.57/4.03  | | | |            $i(all_104_2) & $i(all_104_3)) | (powerset(all_104_5) =
% 23.57/4.03  | | | |            all_104_4 & powerset(all_56_7) = all_104_5 & $i(all_104_4) &
% 23.57/4.03  | | | |            $i(all_104_5) &  ~ element(all_56_6, all_104_4))
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | | BETA: splitting (107) gives:
% 23.57/4.03  | | | | 
% 23.57/4.03  | | | | Case 1:
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (6) with all_56_5, all_83_1, all_56_7,
% 23.57/4.03  | | | | |              simplifying with (19), (47) gives:
% 23.57/4.03  | | | | |   (108)  all_83_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (6) with all_81_1, all_83_1, all_56_7,
% 23.57/4.03  | | | | |              simplifying with (44), (47) gives:
% 23.57/4.03  | | | | |   (109)  all_83_1 = all_81_1
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (6) with all_81_1, all_96_5, all_56_7,
% 23.57/4.03  | | | | |              simplifying with (44), (102) gives:
% 23.57/4.03  | | | | |   (110)  all_96_5 = all_81_1
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (6) with all_79_1, all_96_5, all_56_7,
% 23.57/4.03  | | | | |              simplifying with (41), (102) gives:
% 23.57/4.03  | | | | |   (111)  all_96_5 = all_79_1
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (6) with all_56_4, all_96_4, all_56_5,
% 23.57/4.03  | | | | |              simplifying with (20) gives:
% 23.57/4.03  | | | | |   (112)  all_96_4 = all_56_4 |  ~ (powerset(all_56_5) = all_96_4)
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | GROUND_INST: instantiating (6) with all_79_0, all_96_4, all_79_1,
% 23.57/4.03  | | | | |              simplifying with (42) gives:
% 23.57/4.03  | | | | |   (113)  all_96_4 = all_79_0 |  ~ (powerset(all_79_1) = all_96_4)
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | PRED_UNIFY: (14), (101) imply:
% 23.57/4.03  | | | | |   (114)   ~ (all_96_4 = all_56_4)
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (110), (111) imply:
% 23.57/4.03  | | | | |   (115)  all_81_1 = all_79_1
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | SIMP: (115) implies:
% 23.57/4.03  | | | | |   (116)  all_81_1 = all_79_1
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (108), (109) imply:
% 23.57/4.03  | | | | |   (117)  all_81_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | SIMP: (117) implies:
% 23.57/4.03  | | | | |   (118)  all_81_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (116), (118) imply:
% 23.57/4.03  | | | | |   (119)  all_79_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | SIMP: (119) implies:
% 23.57/4.03  | | | | |   (120)  all_79_1 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | COMBINE_EQS: (111), (120) imply:
% 23.57/4.03  | | | | |   (121)  all_96_5 = all_56_5
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | REDUCE: (103), (121) imply:
% 23.57/4.03  | | | | |   (122)  powerset(all_56_5) = all_96_4
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | BETA: splitting (113) gives:
% 23.57/4.03  | | | | | 
% 23.57/4.03  | | | | | Case 1:
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | |   (123)   ~ (powerset(all_79_1) = all_96_4)
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | | REDUCE: (120), (123) imply:
% 23.57/4.03  | | | | | |   (124)   ~ (powerset(all_56_5) = all_96_4)
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | | PRED_UNIFY: (122), (124) imply:
% 23.57/4.03  | | | | | |   (125)  $false
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | | CLOSE: (125) is inconsistent.
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | Case 2:
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | |   (126)  all_96_4 = all_79_0
% 23.57/4.03  | | | | | | 
% 23.57/4.03  | | | | | | REDUCE: (114), (126) imply:
% 23.57/4.03  | | | | | |   (127)   ~ (all_79_0 = all_56_4)
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | | BETA: splitting (112) gives:
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | | Case 1:
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | |   (128)   ~ (powerset(all_56_5) = all_96_4)
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | | PRED_UNIFY: (122), (128) imply:
% 23.57/4.04  | | | | | | |   (129)  $false
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | | CLOSE: (129) is inconsistent.
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | Case 2:
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | |   (130)  all_96_4 = all_56_4
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | | COMBINE_EQS: (126), (130) imply:
% 23.57/4.04  | | | | | | |   (131)  all_79_0 = all_56_4
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | | REDUCE: (127), (131) imply:
% 23.57/4.04  | | | | | | |   (132)  $false
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | | CLOSE: (132) is inconsistent.
% 23.57/4.04  | | | | | | | 
% 23.57/4.04  | | | | | | End of split
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | End of split
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | Case 2:
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | |   (133)  powerset(all_104_5) = all_104_4 & powerset(all_56_7) =
% 23.57/4.04  | | | | |          all_104_5 & $i(all_104_4) & $i(all_104_5) &  ~
% 23.57/4.04  | | | | |          element(all_56_6, all_104_4)
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | ALPHA: (133) implies:
% 23.57/4.04  | | | | |   (134)   ~ element(all_56_6, all_104_4)
% 23.57/4.04  | | | | |   (135)  powerset(all_56_7) = all_104_5
% 23.57/4.04  | | | | |   (136)  powerset(all_104_5) = all_104_4
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_56_5, all_79_1, all_56_7,
% 23.57/4.04  | | | | |              simplifying with (19), (41) gives:
% 23.57/4.04  | | | | |   (137)  all_79_1 = all_56_5
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_81_1, all_83_1, all_56_7,
% 23.57/4.04  | | | | |              simplifying with (44), (47) gives:
% 23.57/4.04  | | | | |   (138)  all_83_1 = all_81_1
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_79_1, all_83_1, all_56_7,
% 23.57/4.04  | | | | |              simplifying with (41), (47) gives:
% 23.57/4.04  | | | | |   (139)  all_83_1 = all_79_1
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_83_1, all_96_5, all_56_7,
% 23.57/4.04  | | | | |              simplifying with (47), (102) gives:
% 23.57/4.04  | | | | |   (140)  all_96_5 = all_83_1
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_96_5, all_104_5, all_56_7,
% 23.57/4.04  | | | | |              simplifying with (102), (135) gives:
% 23.57/4.04  | | | | |   (141)  all_104_5 = all_96_5
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_76_0, all_104_5, all_56_7,
% 23.57/4.04  | | | | |              simplifying with (38), (135) gives:
% 23.57/4.04  | | | | |   (142)  all_104_5 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | GROUND_INST: instantiating (6) with all_56_4, all_104_4, all_56_5,
% 23.57/4.04  | | | | |              simplifying with (20) gives:
% 23.57/4.04  | | | | |   (143)  all_104_4 = all_56_4 |  ~ (powerset(all_56_5) = all_104_4)
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | PRED_UNIFY: (14), (134) imply:
% 23.57/4.04  | | | | |   (144)   ~ (all_104_4 = all_56_4)
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (141), (142) imply:
% 23.57/4.04  | | | | |   (145)  all_96_5 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | SIMP: (145) implies:
% 23.57/4.04  | | | | |   (146)  all_96_5 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (140), (146) imply:
% 23.57/4.04  | | | | |   (147)  all_83_1 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | SIMP: (147) implies:
% 23.57/4.04  | | | | |   (148)  all_83_1 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (138), (148) imply:
% 23.57/4.04  | | | | |   (149)  all_81_1 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (138), (139) imply:
% 23.57/4.04  | | | | |   (150)  all_81_1 = all_79_1
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (149), (150) imply:
% 23.57/4.04  | | | | |   (151)  all_79_1 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | SIMP: (151) implies:
% 23.57/4.04  | | | | |   (152)  all_79_1 = all_76_0
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (137), (152) imply:
% 23.57/4.04  | | | | |   (153)  all_76_0 = all_56_5
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | COMBINE_EQS: (142), (153) imply:
% 23.57/4.04  | | | | |   (154)  all_104_5 = all_56_5
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | REDUCE: (136), (154) imply:
% 23.57/4.04  | | | | |   (155)  powerset(all_56_5) = all_104_4
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | BETA: splitting (143) gives:
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | | Case 1:
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | |   (156)   ~ (powerset(all_56_5) = all_104_4)
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | | PRED_UNIFY: (155), (156) imply:
% 23.57/4.04  | | | | | |   (157)  $false
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | | CLOSE: (157) is inconsistent.
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | Case 2:
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | |   (158)  all_104_4 = all_56_4
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | | REDUCE: (144), (158) imply:
% 23.57/4.04  | | | | | |   (159)  $false
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | | CLOSE: (159) is inconsistent.
% 23.57/4.04  | | | | | | 
% 23.57/4.04  | | | | | End of split
% 23.57/4.04  | | | | | 
% 23.57/4.04  | | | | End of split
% 23.57/4.04  | | | | 
% 23.57/4.04  | | | End of split
% 23.57/4.04  | | | 
% 23.57/4.04  | | End of split
% 23.57/4.04  | | 
% 23.57/4.04  | End of split
% 23.57/4.04  | 
% 23.57/4.04  End of proof
% 23.57/4.04  
% 23.57/4.04  Sub-proof #1 shows that the following formulas are inconsistent:
% 23.57/4.04  ----------------------------------------------------------------
% 23.57/4.04    (1)  $i(all_96_1)
% 23.57/4.04    (2)  powerset(all_56_5) = all_56_4
% 23.57/4.04    (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 23.57/4.04           (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 23.57/4.04    (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (powerset(v2) =
% 23.57/4.04             v1) |  ~ (powerset(v2) = v0))
% 23.57/4.04    (5)  all_81_1 = all_56_5
% 23.57/4.04    (6)  powerset(all_56_7) = all_76_0
% 23.57/4.04    (7)  $i(all_56_7)
% 23.57/4.04    (8)  all_96_2 = all_70_0
% 23.57/4.04    (9)  (all_78_0 = all_56_1 & subset_complement(all_56_7, all_56_0) = all_56_1)
% 23.57/4.04         | (powerset(all_56_7) = all_78_1 & $i(all_78_1) &  ~ element(all_56_1,
% 23.57/4.04             all_78_1))
% 23.57/4.04    (10)  all_96_1 = all_56_1
% 23.57/4.04    (11)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1) |  ~
% 23.57/4.04            $i(v0))
% 23.57/4.04    (12)  all_76_0 = all_56_5
% 23.57/4.04    (13)  cast_to_subset(all_56_7) = all_96_2
% 23.57/4.04    (14)   ~ (all_56_0 = all_56_2)
% 23.57/4.04    (15)  $i(all_96_2)
% 23.57/4.04    (16)  element(all_56_6, all_56_4)
% 23.57/4.04    (17)  all_96_3 = all_56_2
% 23.57/4.04    (18)  element(all_70_0, all_56_5)
% 23.57/4.04    (19)  element(all_56_1, all_81_1) | (powerset(all_81_1) = all_81_0 &
% 23.57/4.04            $i(all_81_0) &  ~ element(all_56_6, all_81_0))
% 23.57/4.05    (20)  (all_85_0 = all_56_0 & set_difference(all_56_7, all_56_1) = all_56_0 &
% 23.57/4.05            $i(all_56_0)) | (powerset(all_56_7) = all_85_1 & $i(all_85_1) &  ~
% 23.57/4.05            element(all_56_1, all_85_1))
% 23.57/4.05    (21)  subset_difference(all_56_7, all_96_2, all_96_1) = all_96_3
% 23.57/4.05    (22)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 23.57/4.05            (subset_difference(v0, v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 23.57/4.05            $i(v0) |  ? [v4: $i] :  ? [v5: $i] : ((v5 = v3 & set_difference(v1,
% 23.57/4.05                  v2) = v3 & $i(v3)) | (powerset(v0) = v4 & $i(v4) & ( ~
% 23.57/4.05                  element(v2, v4) |  ~ element(v1, v4)))))
% 23.57/4.05  
% 23.57/4.05  Begin of proof
% 23.57/4.05  | 
% 23.57/4.05  | REDUCE: (8), (10), (17), (21) imply:
% 23.57/4.05  |   (23)  subset_difference(all_56_7, all_70_0, all_56_1) = all_56_2
% 23.57/4.05  | 
% 23.57/4.05  | REDUCE: (8), (13) imply:
% 23.57/4.05  |   (24)  cast_to_subset(all_56_7) = all_70_0
% 23.57/4.05  | 
% 23.57/4.05  | REDUCE: (6), (12) imply:
% 23.57/4.05  |   (25)  powerset(all_56_7) = all_56_5
% 23.57/4.05  | 
% 23.57/4.05  | REDUCE: (1), (10) imply:
% 23.57/4.05  |   (26)  $i(all_56_1)
% 23.57/4.05  | 
% 23.57/4.05  | REDUCE: (8), (15) imply:
% 23.57/4.05  |   (27)  $i(all_70_0)
% 23.57/4.05  | 
% 23.57/4.05  | BETA: splitting (19) gives:
% 23.57/4.05  | 
% 23.57/4.05  | Case 1:
% 23.57/4.05  | | 
% 23.57/4.05  | |   (28)  element(all_56_1, all_81_1)
% 23.57/4.05  | | 
% 23.57/4.05  | | REDUCE: (5), (28) imply:
% 23.57/4.05  | |   (29)  element(all_56_1, all_56_5)
% 23.57/4.05  | | 
% 23.57/4.05  | | BETA: splitting (20) gives:
% 23.57/4.05  | | 
% 23.57/4.05  | | Case 1:
% 23.57/4.05  | | | 
% 23.57/4.05  | | |   (30)  all_85_0 = all_56_0 & set_difference(all_56_7, all_56_1) =
% 23.57/4.05  | | |         all_56_0 & $i(all_56_0)
% 23.57/4.05  | | | 
% 23.57/4.05  | | | ALPHA: (30) implies:
% 23.57/4.05  | | |   (31)  set_difference(all_56_7, all_56_1) = all_56_0
% 23.57/4.05  | | | 
% 23.57/4.05  | | | BETA: splitting (9) gives:
% 23.57/4.05  | | | 
% 23.57/4.05  | | | Case 1:
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | GROUND_INST: instantiating (11) with all_56_7, all_70_0, simplifying
% 23.57/4.05  | | | |              with (7), (24) gives:
% 23.57/4.05  | | | |   (32)  all_70_0 = all_56_7
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | GROUND_INST: instantiating (22) with all_56_7, all_70_0, all_56_1,
% 23.57/4.05  | | | |              all_56_2, simplifying with (7), (23), (26), (27) gives:
% 23.57/4.05  | | | |   (33)   ? [v0: $i] :  ? [v1: int] : ((v1 = all_56_2 &
% 23.57/4.05  | | | |             set_difference(all_70_0, all_56_1) = all_56_2 &
% 23.57/4.05  | | | |             $i(all_56_2)) | (powerset(all_56_7) = v0 & $i(v0) & ( ~
% 23.57/4.05  | | | |               element(all_70_0, v0) |  ~ element(all_56_1, v0))))
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | DELTA: instantiating (33) with fresh symbols all_160_0, all_160_1 gives:
% 23.57/4.05  | | | |   (34)  (all_160_0 = all_56_2 & set_difference(all_70_0, all_56_1) =
% 23.57/4.05  | | | |           all_56_2 & $i(all_56_2)) | (powerset(all_56_7) = all_160_1 &
% 23.57/4.05  | | | |           $i(all_160_1) & ( ~ element(all_70_0, all_160_1) |  ~
% 23.57/4.05  | | | |             element(all_56_1, all_160_1)))
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | REDUCE: (18), (32) imply:
% 23.57/4.05  | | | |   (35)  element(all_56_7, all_56_5)
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | BETA: splitting (34) gives:
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | Case 1:
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | |   (36)  all_160_0 = all_56_2 & set_difference(all_70_0, all_56_1) =
% 23.57/4.05  | | | | |         all_56_2 & $i(all_56_2)
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | ALPHA: (36) implies:
% 23.57/4.05  | | | | |   (37)  set_difference(all_70_0, all_56_1) = all_56_2
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | REDUCE: (32), (37) imply:
% 23.57/4.05  | | | | |   (38)  set_difference(all_56_7, all_56_1) = all_56_2
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | GROUND_INST: instantiating (3) with all_56_0, all_56_2, all_56_1,
% 23.57/4.05  | | | | |              all_56_7, simplifying with (31), (38) gives:
% 23.57/4.05  | | | | |   (39)  all_56_0 = all_56_2
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | REDUCE: (14), (39) imply:
% 23.57/4.05  | | | | |   (40)  $false
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | CLOSE: (40) is inconsistent.
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | Case 2:
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | |   (41)  powerset(all_56_7) = all_160_1 & $i(all_160_1) & ( ~
% 23.57/4.05  | | | | |           element(all_70_0, all_160_1) |  ~ element(all_56_1,
% 23.57/4.05  | | | | |             all_160_1))
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | ALPHA: (41) implies:
% 23.57/4.05  | | | | |   (42)  powerset(all_56_7) = all_160_1
% 23.57/4.05  | | | | |   (43)   ~ element(all_70_0, all_160_1) |  ~ element(all_56_1,
% 23.57/4.05  | | | | |           all_160_1)
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | GROUND_INST: instantiating (4) with all_56_5, all_160_1, all_56_7,
% 23.57/4.05  | | | | |              simplifying with (25), (42) gives:
% 23.57/4.05  | | | | |   (44)  all_160_1 = all_56_5
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | BETA: splitting (43) gives:
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | | Case 1:
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | |   (45)   ~ element(all_70_0, all_160_1)
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | | REDUCE: (32), (44), (45) imply:
% 23.57/4.05  | | | | | |   (46)   ~ element(all_56_7, all_56_5)
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | | PRED_UNIFY: (35), (46) imply:
% 23.57/4.05  | | | | | |   (47)  $false
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | | CLOSE: (47) is inconsistent.
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | Case 2:
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | |   (48)   ~ element(all_56_1, all_160_1)
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | | REDUCE: (44), (48) imply:
% 23.57/4.05  | | | | | |   (49)   ~ element(all_56_1, all_56_5)
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | | PRED_UNIFY: (29), (49) imply:
% 23.57/4.05  | | | | | |   (50)  $false
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | | CLOSE: (50) is inconsistent.
% 23.57/4.05  | | | | | | 
% 23.57/4.05  | | | | | End of split
% 23.57/4.05  | | | | | 
% 23.57/4.05  | | | | End of split
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | Case 2:
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | |   (51)  powerset(all_56_7) = all_78_1 & $i(all_78_1) &  ~
% 23.57/4.05  | | | |         element(all_56_1, all_78_1)
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | ALPHA: (51) implies:
% 23.57/4.05  | | | |   (52)   ~ element(all_56_1, all_78_1)
% 23.57/4.05  | | | |   (53)  powerset(all_56_7) = all_78_1
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | GROUND_INST: instantiating (4) with all_56_5, all_78_1, all_56_7,
% 23.57/4.05  | | | |              simplifying with (25), (53) gives:
% 23.57/4.05  | | | |   (54)  all_78_1 = all_56_5
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | PRED_UNIFY: (29), (52) imply:
% 23.57/4.05  | | | |   (55)   ~ (all_78_1 = all_56_5)
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | REDUCE: (54), (55) imply:
% 23.57/4.05  | | | |   (56)  $false
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | | CLOSE: (56) is inconsistent.
% 23.57/4.05  | | | | 
% 23.57/4.05  | | | End of split
% 23.57/4.05  | | | 
% 23.57/4.05  | | Case 2:
% 23.57/4.05  | | | 
% 23.57/4.05  | | |   (57)  powerset(all_56_7) = all_85_1 & $i(all_85_1) &  ~
% 23.57/4.05  | | |         element(all_56_1, all_85_1)
% 23.57/4.05  | | | 
% 23.57/4.06  | | | ALPHA: (57) implies:
% 23.57/4.06  | | |   (58)   ~ element(all_56_1, all_85_1)
% 23.57/4.06  | | |   (59)  powerset(all_56_7) = all_85_1
% 23.57/4.06  | | | 
% 23.57/4.06  | | | GROUND_INST: instantiating (4) with all_56_5, all_85_1, all_56_7,
% 23.57/4.06  | | |              simplifying with (25), (59) gives:
% 23.57/4.06  | | |   (60)  all_85_1 = all_56_5
% 23.57/4.06  | | | 
% 23.57/4.06  | | | PRED_UNIFY: (29), (58) imply:
% 23.57/4.06  | | |   (61)   ~ (all_85_1 = all_56_5)
% 23.57/4.06  | | | 
% 23.57/4.06  | | | REDUCE: (60), (61) imply:
% 23.57/4.06  | | |   (62)  $false
% 23.57/4.06  | | | 
% 23.57/4.06  | | | CLOSE: (62) is inconsistent.
% 23.57/4.06  | | | 
% 23.57/4.06  | | End of split
% 23.57/4.06  | | 
% 23.57/4.06  | Case 2:
% 23.57/4.06  | | 
% 23.57/4.06  | |   (63)  powerset(all_81_1) = all_81_0 & $i(all_81_0) &  ~ element(all_56_6,
% 23.57/4.06  | |           all_81_0)
% 23.57/4.06  | | 
% 23.57/4.06  | | ALPHA: (63) implies:
% 23.57/4.06  | |   (64)   ~ element(all_56_6, all_81_0)
% 23.57/4.06  | |   (65)  powerset(all_81_1) = all_81_0
% 23.57/4.06  | | 
% 23.57/4.06  | | REDUCE: (5), (65) imply:
% 23.57/4.06  | |   (66)  powerset(all_56_5) = all_81_0
% 23.57/4.06  | | 
% 23.57/4.06  | | GROUND_INST: instantiating (4) with all_56_4, all_81_0, all_56_5,
% 23.57/4.06  | |              simplifying with (2), (66) gives:
% 23.57/4.06  | |   (67)  all_81_0 = all_56_4
% 23.57/4.06  | | 
% 23.57/4.06  | | PRED_UNIFY: (16), (64) imply:
% 23.57/4.06  | |   (68)   ~ (all_81_0 = all_56_4)
% 23.57/4.06  | | 
% 23.57/4.06  | | REDUCE: (67), (68) imply:
% 23.57/4.06  | |   (69)  $false
% 23.57/4.06  | | 
% 23.57/4.06  | | CLOSE: (69) is inconsistent.
% 23.57/4.06  | | 
% 23.57/4.06  | End of split
% 23.57/4.06  | 
% 23.57/4.06  End of proof
% 23.57/4.06  % SZS output end Proof for theBenchmark
% 23.57/4.06  
% 23.57/4.06  3452ms
%------------------------------------------------------------------------------