TSTP Solution File: SET623+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET623+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 : n002.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 15:25:42 EDT 2023

% Result   : Theorem 47.17s 7.10s
% Output   : Proof 134.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : SET623+3 : TPTP v8.1.2. Released v2.2.0.
% 0.09/0.10  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.10/0.31  % Computer : n002.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Sat Aug 26 14:14:48 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.60  ________       _____
% 0.16/0.60  ___  __ \_________(_)________________________________
% 0.16/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.16/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.16/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.16/0.60  
% 0.16/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.16/0.60  (2023-06-19)
% 0.16/0.60  
% 0.16/0.60  (c) Philipp Rümmer, 2009-2023
% 0.16/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.16/0.60                Amanda Stjerna.
% 0.16/0.60  Free software under BSD-3-Clause.
% 0.16/0.60  
% 0.16/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.16/0.60  
% 0.16/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.16/0.61  Running up to 7 provers in parallel.
% 0.60/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.60/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.60/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.60/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.60/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.60/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.60/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.53/1.12  Prover 1: Preprocessing ...
% 2.53/1.12  Prover 4: Preprocessing ...
% 3.01/1.19  Prover 5: Preprocessing ...
% 3.01/1.19  Prover 3: Preprocessing ...
% 3.01/1.19  Prover 2: Preprocessing ...
% 3.01/1.19  Prover 0: Preprocessing ...
% 3.01/1.19  Prover 6: Preprocessing ...
% 5.93/1.62  Prover 1: Warning: ignoring some quantifiers
% 5.93/1.64  Prover 3: Warning: ignoring some quantifiers
% 5.93/1.66  Prover 5: Proving ...
% 5.93/1.66  Prover 6: Proving ...
% 5.93/1.66  Prover 3: Constructing countermodel ...
% 5.93/1.67  Prover 1: Constructing countermodel ...
% 6.51/1.69  Prover 4: Warning: ignoring some quantifiers
% 6.51/1.73  Prover 0: Proving ...
% 6.51/1.75  Prover 4: Constructing countermodel ...
% 6.51/1.76  Prover 2: Proving ...
% 8.18/1.94  Prover 1: gave up
% 8.18/1.94  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 8.18/1.95  Prover 3: gave up
% 8.18/1.96  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 8.75/2.00  Prover 8: Preprocessing ...
% 8.75/2.00  Prover 7: Preprocessing ...
% 9.36/2.14  Prover 8: Warning: ignoring some quantifiers
% 9.36/2.17  Prover 8: Constructing countermodel ...
% 9.36/2.19  Prover 7: Warning: ignoring some quantifiers
% 9.36/2.21  Prover 7: Constructing countermodel ...
% 11.18/2.37  Prover 8: gave up
% 11.18/2.37  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 11.81/2.43  Prover 9: Preprocessing ...
% 13.47/2.71  Prover 9: Warning: ignoring some quantifiers
% 14.03/2.72  Prover 9: Constructing countermodel ...
% 47.17/7.10  Prover 0: proved (6454ms)
% 47.17/7.10  
% 47.17/7.10  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 47.17/7.10  
% 47.17/7.10  Prover 9: stopped
% 47.17/7.10  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 47.17/7.10  Prover 6: stopped
% 47.17/7.10  Prover 2: stopped
% 47.17/7.11  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 47.17/7.11  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 47.17/7.11  Prover 5: stopped
% 47.17/7.11  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 47.17/7.12  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 47.17/7.14  Prover 13: Preprocessing ...
% 47.17/7.14  Prover 10: Preprocessing ...
% 47.17/7.15  Prover 11: Preprocessing ...
% 47.17/7.16  Prover 16: Preprocessing ...
% 47.78/7.23  Prover 19: Preprocessing ...
% 47.78/7.26  Prover 13: Warning: ignoring some quantifiers
% 47.78/7.26  Prover 13: Constructing countermodel ...
% 47.78/7.27  Prover 10: Warning: ignoring some quantifiers
% 47.78/7.28  Prover 10: Constructing countermodel ...
% 48.50/7.34  Prover 16: Warning: ignoring some quantifiers
% 48.50/7.34  Prover 10: gave up
% 48.50/7.34  Prover 16: Constructing countermodel ...
% 48.50/7.35  Prover 11: Warning: ignoring some quantifiers
% 49.18/7.36  Prover 11: Constructing countermodel ...
% 49.18/7.36  Prover 13: gave up
% 49.18/7.38  Prover 19: Warning: ignoring some quantifiers
% 49.32/7.38  Prover 19: Constructing countermodel ...
% 49.75/7.46  Prover 19: gave up
% 49.75/7.49  Prover 16: gave up
% 127.95/26.02  Prover 7: stopped
% 132.10/27.60  Prover 4: Found proof (size 558)
% 132.10/27.60  Prover 4: proved (26962ms)
% 132.41/27.60  Prover 11: stopped
% 132.41/27.60  
% 132.41/27.60  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 132.41/27.60  
% 132.86/27.82  % SZS output start Proof for theBenchmark
% 132.86/27.82  Assumptions after simplification:
% 132.86/27.82  ---------------------------------
% 132.86/27.82  
% 132.86/27.82    (associativity_of_intersection)
% 132.86/27.85     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 132.86/27.85      (intersection(v3, v2) = v4) |  ~ (intersection(v0, v1) = v3) |  ~ $i(v2) | 
% 132.86/27.85      ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (intersection(v1, v2) = v5 &
% 132.86/27.85        intersection(v0, v5) = v4 & $i(v5) & $i(v4))) &  ! [v0: $i] :  ! [v1: $i]
% 132.86/27.85    :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~ (intersection(v1, v2) = v3) | 
% 132.86/27.85      ~ (intersection(v0, v3) = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5:
% 132.86/27.85        $i] : (intersection(v5, v2) = v4 & intersection(v0, v1) = v5 & $i(v5) &
% 132.86/27.85        $i(v4)))
% 132.86/27.85  
% 132.86/27.85    (associativity_of_union)
% 133.08/27.86     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 133.08/27.86      (union(v3, v2) = v4) |  ~ (union(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 133.08/27.86      $i(v0) |  ? [v5: $i] : (union(v1, v2) = v5 & union(v0, v5) = v4 & $i(v5) &
% 133.08/27.86        $i(v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4:
% 133.08/27.86      $i] : ( ~ (union(v1, v2) = v3) |  ~ (union(v0, v3) = v4) |  ~ $i(v2) |  ~
% 133.08/27.86      $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (union(v5, v2) = v4 & union(v0, v1) = v5
% 133.08/27.86        & $i(v5) & $i(v4)))
% 133.08/27.86  
% 133.08/27.86    (commutativity_of_intersection)
% 133.08/27.86     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v1, v0) = v2) |  ~
% 133.08/27.86      $i(v1) |  ~ $i(v0) | (intersection(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] : 
% 133.08/27.86    ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) = v2) |  ~ $i(v1) |  ~
% 133.08/27.86      $i(v0) | (intersection(v1, v0) = v2 & $i(v2)))
% 133.08/27.86  
% 133.08/27.86    (commutativity_of_symmetric_difference)
% 133.08/27.86     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1, v0) =
% 133.08/27.86        v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1) = v2 &
% 133.08/27.87        $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 133.08/27.87      (symmetric_difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 133.08/27.87      (symmetric_difference(v1, v0) = v2 & $i(v2)))
% 133.08/27.87  
% 133.08/27.87    (commutativity_of_union)
% 133.08/27.87     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v1, v0) = v2) |  ~ $i(v1)
% 133.08/27.87      |  ~ $i(v0) | (union(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] : 
% 133.08/27.87    ! [v2: $i] : ( ~ (union(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | (union(v1, v0)
% 133.08/27.87        = v2 & $i(v2)))
% 133.08/27.87  
% 133.08/27.87    (difference_difference_union1)
% 133.08/27.87     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 133.08/27.87      $i] : ( ~ (intersection(v0, v2) = v4) |  ~ (difference(v0, v1) = v3) |  ~
% 133.08/27.87      (union(v3, v4) = v5) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: $i] :
% 133.08/27.87      (difference(v1, v2) = v6 & difference(v0, v6) = v5 & $i(v6) & $i(v5))) &  !
% 133.08/27.87    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 133.08/27.87      (difference(v1, v2) = v3) |  ~ (difference(v0, v3) = v4) |  ~ $i(v2) |  ~
% 133.08/27.87      $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] : (intersection(v0, v2) = v6
% 133.08/27.87        & difference(v0, v1) = v5 & union(v5, v6) = v4 & $i(v6) & $i(v5) &
% 133.08/27.87        $i(v4)))
% 133.08/27.87  
% 133.08/27.87    (difference_difference_union2)
% 133.08/27.88     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 133.08/27.88      (difference(v3, v2) = v4) |  ~ (difference(v0, v1) = v3) |  ~ $i(v2) |  ~
% 133.08/27.88      $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (difference(v0, v5) = v4 & union(v1, v2)
% 133.08/27.88        = v5 & $i(v5) & $i(v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 133.08/27.88    [v3: $i] :  ! [v4: $i] : ( ~ (difference(v0, v3) = v4) |  ~ (union(v1, v2) =
% 133.08/27.88        v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (difference(v5,
% 133.08/27.88          v2) = v4 & difference(v0, v1) = v5 & $i(v5) & $i(v4)))
% 133.08/27.88  
% 133.08/27.88    (difference_distributes_over_union)
% 133.08/27.88     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 133.08/27.88      $i] : ( ~ (difference(v1, v2) = v4) |  ~ (difference(v0, v2) = v3) |  ~
% 133.08/27.88      (union(v3, v4) = v5) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: $i] :
% 133.08/27.88      (difference(v6, v2) = v5 & union(v0, v1) = v6 & $i(v6) & $i(v5))) &  ! [v0:
% 133.08/27.88      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 133.08/27.88      (difference(v3, v2) = v4) |  ~ (union(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 133.08/27.88      |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] : (difference(v1, v2) = v6 &
% 133.08/27.88        difference(v0, v2) = v5 & union(v5, v6) = v4 & $i(v6) & $i(v5) & $i(v4)))
% 133.08/27.88  
% 133.08/27.88    (difference_union_intersection)
% 133.08/27.89     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v0, v1) = v2) |  ~
% 133.08/27.89      $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :
% 133.08/27.89      (difference(v3, v2) = v4 & difference(v1, v0) = v6 & difference(v0, v1) = v5
% 133.08/27.89        & union(v5, v6) = v4 & union(v0, v1) = v3 & $i(v6) & $i(v5) & $i(v4) &
% 133.08/27.89        $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v1,
% 133.08/27.89          v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 133.08/27.89        $i] :  ? [v6: $i] : (intersection(v0, v1) = v4 & difference(v3, v4) = v5 &
% 133.08/27.89        difference(v0, v1) = v6 & union(v6, v2) = v5 & union(v0, v1) = v3 & $i(v6)
% 133.08/27.89        & $i(v5) & $i(v4) & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (
% 133.08/27.89      ~ (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 133.08/27.89        $i] :  ? [v5: $i] :  ? [v6: $i] : (intersection(v0, v1) = v4 &
% 133.08/27.89        difference(v3, v4) = v5 & difference(v1, v0) = v6 & union(v2, v6) = v5 &
% 133.08/27.89        union(v0, v1) = v3 & $i(v6) & $i(v5) & $i(v4) & $i(v3))) &  ! [v0: $i] : 
% 133.08/27.89    ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 133.08/27.89      ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] : (intersection(v0, v1)
% 133.08/27.89        = v3 & difference(v2, v3) = v4 & difference(v1, v0) = v6 & difference(v0,
% 133.08/27.89          v1) = v5 & union(v5, v6) = v4 & $i(v6) & $i(v5) & $i(v4) & $i(v3)))
% 133.08/27.89  
% 133.08/27.89    (prove_th99)
% 133.28/27.90     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 133.28/27.90      $i] :  ? [v6: $i] : ( ~ (v6 = v4) & symmetric_difference(v3, v2) = v4 &
% 133.28/27.90      symmetric_difference(v1, v2) = v5 & symmetric_difference(v0, v5) = v6 &
% 133.28/27.90      symmetric_difference(v0, v1) = v3 & $i(v6) & $i(v5) & $i(v4) & $i(v3) &
% 133.28/27.90      $i(v2) & $i(v1) & $i(v0))
% 133.28/27.90  
% 133.28/27.90    (symmetric_difference_defn)
% 133.28/27.90     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0, v1) =
% 133.28/27.90        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (difference(v1,
% 133.28/27.90          v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2 & $i(v4) &
% 133.28/27.90        $i(v3) & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 133.28/27.90      (difference(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 133.28/27.90        $i] : (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 133.28/27.90        union(v4, v2) = v3 & $i(v4) & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 133.28/27.90    [v2: $i] : ( ~ (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 133.28/27.90      :  ? [v4: $i] : (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4
% 133.28/27.90        & union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 133.28/27.90  
% 133.28/27.90    (function-axioms)
% 133.28/27.91     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 133.28/27.91    [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) & 
% 133.28/27.91    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 133.28/27.91      $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  !
% 133.28/27.91    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 133.28/27.91      (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0)) &  ! [v0: $i]
% 133.28/27.91    :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 133.28/27.91      (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) =
% 133.28/27.91        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 133.28/27.91      ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] : 
% 133.28/27.91    ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) | 
% 133.28/27.91      ~ (union(v3, v2) = v0))
% 133.28/27.91  
% 133.28/27.91  Further assumptions not needed in the proof:
% 133.28/27.91  --------------------------------------------
% 133.28/27.91  equal_defn, equal_member_defn, reflexivity_of_subset, subset_defn
% 133.28/27.91  
% 133.28/27.91  Those formulas are unsatisfiable:
% 133.28/27.91  ---------------------------------
% 133.28/27.91  
% 133.28/27.91  Begin of proof
% 133.28/27.92  | 
% 133.28/27.92  | ALPHA: (symmetric_difference_defn) implies:
% 133.28/27.92  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v0, v1) = v2)
% 133.28/27.92  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 133.28/27.92  |          (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4 &
% 133.28/27.92  |            union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 133.28/27.92  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v1, v0) = v2)
% 133.28/27.92  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 133.28/27.92  |          (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 133.28/27.92  |            union(v4, v2) = v3 & $i(v4) & $i(v3)))
% 133.28/27.92  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0,
% 133.28/27.93  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 133.28/27.93  |          (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) =
% 133.28/27.93  |            v2 & $i(v4) & $i(v3) & $i(v2)))
% 133.28/27.93  | 
% 133.28/27.93  | ALPHA: (associativity_of_union) implies:
% 133.28/27.93  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 133.28/27.93  |          ~ (union(v1, v2) = v3) |  ~ (union(v0, v3) = v4) |  ~ $i(v2) |  ~
% 133.28/27.93  |          $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (union(v5, v2) = v4 & union(v0,
% 133.28/27.93  |              v1) = v5 & $i(v5) & $i(v4)))
% 133.28/27.93  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 133.28/27.93  |          ~ (union(v3, v2) = v4) |  ~ (union(v0, v1) = v3) |  ~ $i(v2) |  ~
% 133.28/27.93  |          $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (union(v1, v2) = v5 & union(v0,
% 133.28/27.93  |              v5) = v4 & $i(v5) & $i(v4)))
% 133.28/27.93  | 
% 133.28/27.93  | ALPHA: (associativity_of_intersection) implies:
% 133.28/27.93  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 133.28/27.93  |          ~ (intersection(v1, v2) = v3) |  ~ (intersection(v0, v3) = v4) |  ~
% 133.28/27.93  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (intersection(v5, v2)
% 133.28/27.93  |            = v4 & intersection(v0, v1) = v5 & $i(v5) & $i(v4)))
% 133.28/27.93  | 
% 133.28/27.93  | ALPHA: (difference_difference_union1) implies:
% 133.28/27.93  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 133.28/27.93  |          ~ (difference(v1, v2) = v3) |  ~ (difference(v0, v3) = v4) |  ~
% 133.28/27.93  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] :
% 133.28/27.93  |          (intersection(v0, v2) = v6 & difference(v0, v1) = v5 & union(v5, v6)
% 133.28/27.93  |            = v4 & $i(v6) & $i(v5) & $i(v4)))
% 133.28/27.93  | 
% 133.28/27.93  | ALPHA: (difference_union_intersection) implies:
% 133.49/27.94  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v0, v1) = v2) |  ~
% 133.49/27.94  |          $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ?
% 133.49/27.94  |          [v6: $i] : (intersection(v0, v1) = v3 & difference(v2, v3) = v4 &
% 133.49/27.94  |            difference(v1, v0) = v6 & difference(v0, v1) = v5 & union(v5, v6) =
% 133.49/27.94  |            v4 & $i(v6) & $i(v5) & $i(v4) & $i(v3)))
% 133.49/27.94  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v0, v1) = v2)
% 133.49/27.94  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] : 
% 133.49/27.94  |          ? [v6: $i] : (intersection(v0, v1) = v4 & difference(v3, v4) = v5 &
% 133.49/27.94  |            difference(v1, v0) = v6 & union(v2, v6) = v5 & union(v0, v1) = v3 &
% 133.49/27.94  |            $i(v6) & $i(v5) & $i(v4) & $i(v3)))
% 133.49/27.94  |   (10)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v1, v0) =
% 133.49/27.94  |             v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 133.49/27.94  |             $i] :  ? [v6: $i] : (intersection(v0, v1) = v4 & difference(v3,
% 133.49/27.94  |               v4) = v5 & difference(v0, v1) = v6 & union(v6, v2) = v5 &
% 133.49/27.94  |             union(v0, v1) = v3 & $i(v6) & $i(v5) & $i(v4) & $i(v3)))
% 133.49/27.94  | 
% 133.49/27.94  | ALPHA: (difference_difference_union2) implies:
% 133.49/27.95  |   (11)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 133.49/27.95  |         ( ~ (difference(v0, v3) = v4) |  ~ (union(v1, v2) = v3) |  ~ $i(v2) | 
% 133.49/27.95  |           ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (difference(v5, v2) = v4 &
% 133.49/27.95  |             difference(v0, v1) = v5 & $i(v5) & $i(v4)))
% 133.49/27.95  |   (12)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 133.49/27.95  |         ( ~ (difference(v3, v2) = v4) |  ~ (difference(v0, v1) = v3) |  ~
% 133.49/27.95  |           $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] : (difference(v0, v5) =
% 133.49/27.95  |             v4 & union(v1, v2) = v5 & $i(v5) & $i(v4)))
% 133.49/27.95  | 
% 133.49/27.95  | ALPHA: (difference_distributes_over_union) implies:
% 133.49/27.95  |   (13)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 133.49/27.95  |         ( ~ (difference(v3, v2) = v4) |  ~ (union(v0, v1) = v3) |  ~ $i(v2) | 
% 133.49/27.95  |           ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] : (difference(v1,
% 133.49/27.95  |               v2) = v6 & difference(v0, v2) = v5 & union(v5, v6) = v4 & $i(v6)
% 133.49/27.95  |             & $i(v5) & $i(v4)))
% 133.49/27.95  | 
% 133.49/27.95  | ALPHA: (commutativity_of_union) implies:
% 133.49/27.95  |   (14)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v1, v0) = v2) | 
% 133.49/27.95  |           ~ $i(v1) |  ~ $i(v0) | (union(v0, v1) = v2 & $i(v2)))
% 133.49/27.95  | 
% 133.49/27.95  | ALPHA: (commutativity_of_intersection) implies:
% 133.49/27.95  |   (15)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (intersection(v1, v0) =
% 133.49/27.95  |             v2) |  ~ $i(v1) |  ~ $i(v0) | (intersection(v0, v1) = v2 &
% 133.49/27.95  |             $i(v2)))
% 133.49/27.95  | 
% 133.49/27.95  | ALPHA: (commutativity_of_symmetric_difference) implies:
% 133.49/27.96  |   (16)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 133.49/27.96  |           (symmetric_difference(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 133.49/27.96  |           (symmetric_difference(v0, v1) = v2 & $i(v2)))
% 133.49/27.96  | 
% 133.49/27.96  | ALPHA: (function-axioms) implies:
% 133.49/27.96  |   (17)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 133.49/27.96  |           (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 133.49/27.96  |   (18)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 133.49/27.96  |           (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 133.49/27.96  |   (19)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 133.49/27.96  |           (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3,
% 133.49/27.96  |               v2) = v0))
% 133.49/27.96  |   (20)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 133.49/27.96  |           (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 133.49/27.96  | 
% 133.49/27.96  | DELTA: instantiating (prove_th99) with fresh symbols all_17_0, all_17_1,
% 133.49/27.96  |        all_17_2, all_17_3, all_17_4, all_17_5, all_17_6 gives:
% 133.49/27.97  |   (21)   ~ (all_17_0 = all_17_2) & symmetric_difference(all_17_3, all_17_4) =
% 133.49/27.97  |         all_17_2 & symmetric_difference(all_17_5, all_17_4) = all_17_1 &
% 133.49/27.97  |         symmetric_difference(all_17_6, all_17_1) = all_17_0 &
% 133.49/27.97  |         symmetric_difference(all_17_6, all_17_5) = all_17_3 & $i(all_17_0) &
% 133.49/27.97  |         $i(all_17_1) & $i(all_17_2) & $i(all_17_3) & $i(all_17_4) &
% 133.49/27.97  |         $i(all_17_5) & $i(all_17_6)
% 133.49/27.97  | 
% 133.49/27.97  | ALPHA: (21) implies:
% 133.49/27.97  |   (22)   ~ (all_17_0 = all_17_2)
% 133.49/27.97  |   (23)  $i(all_17_6)
% 133.49/27.97  |   (24)  $i(all_17_5)
% 133.49/27.97  |   (25)  $i(all_17_4)
% 133.49/27.97  |   (26)  $i(all_17_1)
% 133.49/27.97  |   (27)  symmetric_difference(all_17_6, all_17_5) = all_17_3
% 133.49/27.97  |   (28)  symmetric_difference(all_17_6, all_17_1) = all_17_0
% 133.49/27.97  |   (29)  symmetric_difference(all_17_5, all_17_4) = all_17_1
% 133.49/27.97  |   (30)  symmetric_difference(all_17_3, all_17_4) = all_17_2
% 133.49/27.97  | 
% 133.49/27.97  | GROUND_INST: instantiating (16) with all_17_5, all_17_6, all_17_3, simplifying
% 133.49/27.97  |              with (23), (24), (27) gives:
% 133.49/27.97  |   (31)  symmetric_difference(all_17_5, all_17_6) = all_17_3 & $i(all_17_3)
% 133.49/27.97  | 
% 133.49/27.97  | ALPHA: (31) implies:
% 133.49/27.97  |   (32)  $i(all_17_3)
% 133.49/27.97  |   (33)  symmetric_difference(all_17_5, all_17_6) = all_17_3
% 133.49/27.97  | 
% 133.49/27.97  | GROUND_INST: instantiating (3) with all_17_6, all_17_5, all_17_3, simplifying
% 133.49/27.97  |              with (23), (24), (27) gives:
% 133.49/27.97  |   (34)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_5, all_17_6) = v1 &
% 133.49/27.97  |           difference(all_17_6, all_17_5) = v0 & union(v0, v1) = all_17_3 &
% 133.49/27.97  |           $i(v1) & $i(v0) & $i(all_17_3))
% 133.49/27.97  | 
% 133.49/27.97  | GROUND_INST: instantiating (16) with all_17_1, all_17_6, all_17_0, simplifying
% 133.49/27.97  |              with (23), (26), (28) gives:
% 133.49/27.97  |   (35)  symmetric_difference(all_17_1, all_17_6) = all_17_0 & $i(all_17_0)
% 133.49/27.97  | 
% 133.49/27.97  | ALPHA: (35) implies:
% 133.49/27.98  |   (36)  symmetric_difference(all_17_1, all_17_6) = all_17_0
% 133.49/27.98  | 
% 133.49/27.98  | GROUND_INST: instantiating (3) with all_17_6, all_17_1, all_17_0, simplifying
% 133.49/27.98  |              with (23), (26), (28) gives:
% 133.49/27.98  |   (37)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_1, all_17_6) = v1 &
% 133.49/27.98  |           difference(all_17_6, all_17_1) = v0 & union(v0, v1) = all_17_0 &
% 133.49/27.98  |           $i(v1) & $i(v0) & $i(all_17_0))
% 133.49/27.98  | 
% 133.49/27.98  | GROUND_INST: instantiating (16) with all_17_4, all_17_5, all_17_1, simplifying
% 133.49/27.98  |              with (24), (25), (29) gives:
% 133.49/27.98  |   (38)  symmetric_difference(all_17_4, all_17_5) = all_17_1 & $i(all_17_1)
% 133.49/27.98  | 
% 133.49/27.98  | ALPHA: (38) implies:
% 133.49/27.98  |   (39)  symmetric_difference(all_17_4, all_17_5) = all_17_1
% 133.49/27.98  | 
% 133.49/27.98  | GROUND_INST: instantiating (3) with all_17_5, all_17_4, all_17_1, simplifying
% 133.49/27.98  |              with (24), (25), (29) gives:
% 133.49/27.98  |   (40)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_4, all_17_5) = v1 &
% 133.49/27.98  |           difference(all_17_5, all_17_4) = v0 & union(v0, v1) = all_17_1 &
% 133.49/27.98  |           $i(v1) & $i(v0) & $i(all_17_1))
% 133.49/27.98  | 
% 133.49/27.98  | GROUND_INST: instantiating (16) with all_17_4, all_17_3, all_17_2, simplifying
% 133.49/27.98  |              with (25), (30), (32) gives:
% 133.49/27.98  |   (41)  symmetric_difference(all_17_4, all_17_3) = all_17_2 & $i(all_17_2)
% 133.49/27.98  | 
% 133.49/27.98  | ALPHA: (41) implies:
% 133.49/27.98  |   (42)  symmetric_difference(all_17_4, all_17_3) = all_17_2
% 133.49/27.98  | 
% 133.49/27.98  | GROUND_INST: instantiating (3) with all_17_3, all_17_4, all_17_2, simplifying
% 133.49/27.98  |              with (25), (30), (32) gives:
% 133.49/27.98  |   (43)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_3, all_17_4) = v0 &
% 133.49/27.98  |           difference(all_17_4, all_17_3) = v1 & union(v0, v1) = all_17_2 &
% 133.49/27.98  |           $i(v1) & $i(v0) & $i(all_17_2))
% 133.49/27.98  | 
% 133.49/27.98  | DELTA: instantiating (40) with fresh symbols all_25_0, all_25_1 gives:
% 133.49/27.98  |   (44)  difference(all_17_4, all_17_5) = all_25_0 & difference(all_17_5,
% 133.49/27.98  |           all_17_4) = all_25_1 & union(all_25_1, all_25_0) = all_17_1 &
% 133.49/27.98  |         $i(all_25_0) & $i(all_25_1) & $i(all_17_1)
% 133.49/27.99  | 
% 133.49/27.99  | ALPHA: (44) implies:
% 133.49/27.99  |   (45)  $i(all_25_1)
% 133.49/27.99  |   (46)  $i(all_25_0)
% 133.49/27.99  |   (47)  union(all_25_1, all_25_0) = all_17_1
% 133.49/27.99  |   (48)  difference(all_17_5, all_17_4) = all_25_1
% 133.49/27.99  |   (49)  difference(all_17_4, all_17_5) = all_25_0
% 133.49/27.99  | 
% 133.49/27.99  | DELTA: instantiating (34) with fresh symbols all_27_0, all_27_1 gives:
% 133.49/27.99  |   (50)  difference(all_17_5, all_17_6) = all_27_0 & difference(all_17_6,
% 133.49/27.99  |           all_17_5) = all_27_1 & union(all_27_1, all_27_0) = all_17_3 &
% 133.49/27.99  |         $i(all_27_0) & $i(all_27_1) & $i(all_17_3)
% 133.49/27.99  | 
% 133.49/27.99  | ALPHA: (50) implies:
% 133.49/27.99  |   (51)  $i(all_27_1)
% 133.49/27.99  |   (52)  $i(all_27_0)
% 133.49/27.99  |   (53)  union(all_27_1, all_27_0) = all_17_3
% 133.49/27.99  |   (54)  difference(all_17_6, all_17_5) = all_27_1
% 133.49/27.99  |   (55)  difference(all_17_5, all_17_6) = all_27_0
% 133.49/27.99  | 
% 133.49/27.99  | DELTA: instantiating (43) with fresh symbols all_29_0, all_29_1 gives:
% 133.49/27.99  |   (56)  difference(all_17_3, all_17_4) = all_29_1 & difference(all_17_4,
% 133.49/27.99  |           all_17_3) = all_29_0 & union(all_29_1, all_29_0) = all_17_2 &
% 133.49/27.99  |         $i(all_29_0) & $i(all_29_1) & $i(all_17_2)
% 133.49/27.99  | 
% 133.49/27.99  | ALPHA: (56) implies:
% 133.49/27.99  |   (57)  difference(all_17_4, all_17_3) = all_29_0
% 133.49/27.99  |   (58)  difference(all_17_3, all_17_4) = all_29_1
% 133.49/27.99  | 
% 133.49/27.99  | DELTA: instantiating (37) with fresh symbols all_31_0, all_31_1 gives:
% 133.49/27.99  |   (59)  difference(all_17_1, all_17_6) = all_31_0 & difference(all_17_6,
% 133.49/27.99  |           all_17_1) = all_31_1 & union(all_31_1, all_31_0) = all_17_0 &
% 133.49/27.99  |         $i(all_31_0) & $i(all_31_1) & $i(all_17_0)
% 133.49/27.99  | 
% 133.49/27.99  | ALPHA: (59) implies:
% 133.49/27.99  |   (60)  $i(all_31_1)
% 133.49/27.99  |   (61)  $i(all_31_0)
% 133.49/27.99  |   (62)  union(all_31_1, all_31_0) = all_17_0
% 133.49/27.99  |   (63)  difference(all_17_6, all_17_1) = all_31_1
% 133.49/27.99  |   (64)  difference(all_17_1, all_17_6) = all_31_0
% 133.49/27.99  | 
% 133.49/27.99  | GROUND_INST: instantiating (14) with all_25_0, all_25_1, all_17_1, simplifying
% 133.49/27.99  |              with (45), (46), (47) gives:
% 133.49/27.99  |   (65)  union(all_25_0, all_25_1) = all_17_1 & $i(all_17_1)
% 133.49/27.99  | 
% 133.49/27.99  | GROUND_INST: instantiating (14) with all_27_0, all_27_1, all_17_3, simplifying
% 133.49/27.99  |              with (51), (52), (53) gives:
% 133.49/28.00  |   (66)  union(all_27_0, all_27_1) = all_17_3 & $i(all_17_3)
% 133.49/28.00  | 
% 133.49/28.00  | GROUND_INST: instantiating (8) with all_31_1, all_31_0, all_17_0, simplifying
% 133.49/28.00  |              with (60), (61), (62) gives:
% 133.76/28.00  |   (67)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.00  |         (intersection(all_31_1, all_31_0) = v0 & difference(all_31_0,
% 133.76/28.00  |             all_31_1) = v3 & difference(all_31_1, all_31_0) = v2 &
% 133.76/28.00  |           difference(all_17_0, v0) = v1 & union(v2, v3) = v1 & $i(v3) & $i(v2)
% 133.76/28.00  |           & $i(v1) & $i(v0))
% 133.76/28.00  | 
% 133.76/28.00  | GROUND_INST: instantiating (10) with all_17_5, all_17_6, all_27_1, simplifying
% 133.76/28.00  |              with (23), (24), (54) gives:
% 133.76/28.00  |   (68)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.00  |         (intersection(all_17_5, all_17_6) = v1 & difference(v0, v1) = v2 &
% 133.76/28.00  |           difference(all_17_5, all_17_6) = v3 & union(v3, all_27_1) = v2 &
% 133.76/28.00  |           union(all_17_5, all_17_6) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.00  | 
% 133.76/28.00  | GROUND_INST: instantiating (2) with all_17_5, all_17_6, all_27_1, simplifying
% 133.76/28.00  |              with (23), (24), (54) gives:
% 133.76/28.00  |   (69)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_5, all_17_6)
% 133.76/28.00  |           = v0 & difference(all_17_5, all_17_6) = v1 & union(v1, all_27_1) =
% 133.76/28.00  |           v0 & $i(v1) & $i(v0))
% 133.76/28.00  | 
% 133.76/28.00  | GROUND_INST: instantiating (9) with all_17_6, all_17_5, all_27_1, simplifying
% 133.76/28.00  |              with (23), (24), (54) gives:
% 133.76/28.00  |   (70)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.00  |         (intersection(all_17_6, all_17_5) = v1 & difference(v0, v1) = v2 &
% 133.76/28.00  |           difference(all_17_5, all_17_6) = v3 & union(all_27_1, v3) = v2 &
% 133.76/28.00  |           union(all_17_6, all_17_5) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.00  | 
% 133.76/28.00  | GROUND_INST: instantiating (11) with all_17_6, all_25_1, all_25_0, all_17_1,
% 133.76/28.00  |              all_31_1, simplifying with (23), (45), (46), (47), (63) gives:
% 133.76/28.01  |   (71)   ? [v0: $i] : (difference(v0, all_25_0) = all_31_1 &
% 133.76/28.01  |           difference(all_17_6, all_25_1) = v0 & $i(v0) & $i(all_31_1))
% 133.76/28.01  | 
% 133.76/28.01  | GROUND_INST: instantiating (10) with all_17_1, all_17_6, all_31_1, simplifying
% 133.76/28.01  |              with (23), (26), (63) gives:
% 133.76/28.01  |   (72)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.01  |         (intersection(all_17_1, all_17_6) = v1 & difference(v0, v1) = v2 &
% 133.76/28.01  |           difference(all_17_1, all_17_6) = v3 & union(v3, all_31_1) = v2 &
% 133.76/28.01  |           union(all_17_1, all_17_6) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.01  | 
% 133.76/28.01  | GROUND_INST: instantiating (2) with all_17_1, all_17_6, all_31_1, simplifying
% 133.76/28.01  |              with (23), (26), (63) gives:
% 133.76/28.01  |   (73)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_1, all_17_6)
% 133.76/28.01  |           = v0 & difference(all_17_1, all_17_6) = v1 & union(v1, all_31_1) =
% 133.76/28.01  |           v0 & $i(v1) & $i(v0))
% 133.76/28.01  | 
% 133.76/28.01  | GROUND_INST: instantiating (9) with all_17_6, all_17_1, all_31_1, simplifying
% 133.76/28.01  |              with (23), (26), (63) gives:
% 133.76/28.01  |   (74)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.01  |         (intersection(all_17_6, all_17_1) = v1 & difference(v0, v1) = v2 &
% 133.76/28.01  |           difference(all_17_1, all_17_6) = v3 & union(all_31_1, v3) = v2 &
% 133.76/28.01  |           union(all_17_6, all_17_1) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.01  | 
% 133.76/28.01  | GROUND_INST: instantiating (10) with all_17_6, all_17_5, all_27_0, simplifying
% 133.76/28.01  |              with (23), (24), (55) gives:
% 133.76/28.01  |   (75)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.01  |         (intersection(all_17_6, all_17_5) = v1 & difference(v0, v1) = v2 &
% 133.76/28.01  |           difference(all_17_6, all_17_5) = v3 & union(v3, all_27_0) = v2 &
% 133.76/28.01  |           union(all_17_6, all_17_5) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.01  | 
% 133.76/28.01  | GROUND_INST: instantiating (9) with all_17_5, all_17_6, all_27_0, simplifying
% 133.76/28.01  |              with (23), (24), (55) gives:
% 133.76/28.02  |   (76)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.02  |         (intersection(all_17_5, all_17_6) = v1 & difference(v0, v1) = v2 &
% 133.76/28.02  |           difference(all_17_6, all_17_5) = v3 & union(all_27_0, v3) = v2 &
% 133.76/28.02  |           union(all_17_5, all_17_6) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.02  | 
% 133.76/28.02  | GROUND_INST: instantiating (1) with all_17_5, all_17_6, all_27_0, simplifying
% 133.76/28.02  |              with (23), (24), (55) gives:
% 133.76/28.02  |   (77)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_5, all_17_6)
% 133.76/28.02  |           = v0 & difference(all_17_6, all_17_5) = v1 & union(all_27_0, v1) =
% 133.76/28.02  |           v0 & $i(v1) & $i(v0))
% 133.76/28.02  | 
% 133.76/28.02  | GROUND_INST: instantiating (10) with all_17_4, all_17_5, all_25_1, simplifying
% 133.76/28.02  |              with (24), (25), (48) gives:
% 133.76/28.02  |   (78)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.02  |         (intersection(all_17_4, all_17_5) = v1 & difference(v0, v1) = v2 &
% 133.76/28.02  |           difference(all_17_4, all_17_5) = v3 & union(v3, all_25_1) = v2 &
% 133.76/28.02  |           union(all_17_4, all_17_5) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.02  | 
% 133.76/28.02  | GROUND_INST: instantiating (2) with all_17_4, all_17_5, all_25_1, simplifying
% 133.76/28.02  |              with (24), (25), (48) gives:
% 133.76/28.02  |   (79)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_4, all_17_5)
% 133.76/28.02  |           = v0 & difference(all_17_4, all_17_5) = v1 & union(v1, all_25_1) =
% 133.76/28.02  |           v0 & $i(v1) & $i(v0))
% 133.76/28.02  | 
% 133.76/28.02  | GROUND_INST: instantiating (9) with all_17_5, all_17_4, all_25_1, simplifying
% 133.76/28.02  |              with (24), (25), (48) gives:
% 133.76/28.02  |   (80)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.02  |         (intersection(all_17_5, all_17_4) = v1 & difference(v0, v1) = v2 &
% 133.76/28.02  |           difference(all_17_4, all_17_5) = v3 & union(all_25_1, v3) = v2 &
% 133.76/28.02  |           union(all_17_5, all_17_4) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.02  | 
% 133.76/28.02  | GROUND_INST: instantiating (10) with all_17_5, all_17_4, all_25_0, simplifying
% 133.76/28.02  |              with (24), (25), (49) gives:
% 133.76/28.03  |   (81)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.03  |         (intersection(all_17_5, all_17_4) = v1 & difference(v0, v1) = v2 &
% 133.76/28.03  |           difference(all_17_5, all_17_4) = v3 & union(v3, all_25_0) = v2 &
% 133.76/28.03  |           union(all_17_5, all_17_4) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.03  | 
% 133.76/28.03  | GROUND_INST: instantiating (9) with all_17_4, all_17_5, all_25_0, simplifying
% 133.76/28.03  |              with (24), (25), (49) gives:
% 133.76/28.03  |   (82)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.03  |         (intersection(all_17_4, all_17_5) = v1 & difference(v0, v1) = v2 &
% 133.76/28.03  |           difference(all_17_5, all_17_4) = v3 & union(all_25_0, v3) = v2 &
% 133.76/28.03  |           union(all_17_4, all_17_5) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.03  | 
% 133.76/28.03  | GROUND_INST: instantiating (1) with all_17_4, all_17_5, all_25_0, simplifying
% 133.76/28.03  |              with (24), (25), (49) gives:
% 133.76/28.03  |   (83)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_4, all_17_5)
% 133.76/28.03  |           = v0 & difference(all_17_5, all_17_4) = v1 & union(all_25_0, v1) =
% 133.76/28.03  |           v0 & $i(v1) & $i(v0))
% 133.76/28.03  | 
% 133.76/28.03  | GROUND_INST: instantiating (11) with all_17_4, all_27_1, all_27_0, all_17_3,
% 133.76/28.03  |              all_29_0, simplifying with (25), (51), (52), (53), (57) gives:
% 133.76/28.03  |   (84)   ? [v0: $i] : (difference(v0, all_27_0) = all_29_0 &
% 133.76/28.03  |           difference(all_17_4, all_27_1) = v0 & $i(v0) & $i(all_29_0))
% 133.76/28.03  | 
% 133.76/28.03  | GROUND_INST: instantiating (10) with all_17_3, all_17_4, all_29_0, simplifying
% 133.76/28.03  |              with (25), (32), (57) gives:
% 133.76/28.03  |   (85)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.03  |         (intersection(all_17_3, all_17_4) = v1 & difference(v0, v1) = v2 &
% 133.76/28.03  |           difference(all_17_3, all_17_4) = v3 & union(v3, all_29_0) = v2 &
% 133.76/28.03  |           union(all_17_3, all_17_4) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.03  | 
% 133.76/28.03  | GROUND_INST: instantiating (9) with all_17_4, all_17_3, all_29_0, simplifying
% 133.76/28.03  |              with (25), (32), (57) gives:
% 133.76/28.04  |   (86)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.04  |         (intersection(all_17_4, all_17_3) = v1 & difference(v0, v1) = v2 &
% 133.76/28.04  |           difference(all_17_3, all_17_4) = v3 & union(all_29_0, v3) = v2 &
% 133.76/28.04  |           union(all_17_4, all_17_3) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.04  | 
% 133.76/28.04  | GROUND_INST: instantiating (1) with all_17_4, all_17_3, all_29_0, simplifying
% 133.76/28.04  |              with (25), (32), (57) gives:
% 133.76/28.04  |   (87)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_4, all_17_3)
% 133.76/28.04  |           = v0 & difference(all_17_3, all_17_4) = v1 & union(all_29_0, v1) =
% 133.76/28.04  |           v0 & $i(v1) & $i(v0))
% 133.76/28.04  | 
% 133.76/28.04  | GROUND_INST: instantiating (13) with all_27_1, all_27_0, all_17_4, all_17_3,
% 133.76/28.04  |              all_29_1, simplifying with (25), (51), (52), (53), (58) gives:
% 133.76/28.04  |   (88)   ? [v0: $i] :  ? [v1: $i] : (difference(all_27_0, all_17_4) = v1 &
% 133.76/28.04  |           difference(all_27_1, all_17_4) = v0 & union(v0, v1) = all_29_1 &
% 133.76/28.04  |           $i(v1) & $i(v0) & $i(all_29_1))
% 133.76/28.04  | 
% 133.76/28.04  | GROUND_INST: instantiating (10) with all_17_4, all_17_3, all_29_1, simplifying
% 133.76/28.04  |              with (25), (32), (58) gives:
% 133.76/28.04  |   (89)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.04  |         (intersection(all_17_4, all_17_3) = v1 & difference(v0, v1) = v2 &
% 133.76/28.04  |           difference(all_17_4, all_17_3) = v3 & union(v3, all_29_1) = v2 &
% 133.76/28.04  |           union(all_17_4, all_17_3) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.04  | 
% 133.76/28.04  | GROUND_INST: instantiating (2) with all_17_4, all_17_3, all_29_1, simplifying
% 133.76/28.04  |              with (25), (32), (58) gives:
% 133.76/28.04  |   (90)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_4, all_17_3)
% 133.76/28.04  |           = v0 & difference(all_17_4, all_17_3) = v1 & union(v1, all_29_1) =
% 133.76/28.04  |           v0 & $i(v1) & $i(v0))
% 133.76/28.04  | 
% 133.76/28.04  | GROUND_INST: instantiating (9) with all_17_3, all_17_4, all_29_1, simplifying
% 133.76/28.04  |              with (25), (32), (58) gives:
% 133.76/28.04  |   (91)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.04  |         (intersection(all_17_3, all_17_4) = v1 & difference(v0, v1) = v2 &
% 133.76/28.04  |           difference(all_17_4, all_17_3) = v3 & union(all_29_1, v3) = v2 &
% 133.76/28.04  |           union(all_17_3, all_17_4) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.04  | 
% 133.76/28.05  | GROUND_INST: instantiating (13) with all_25_1, all_25_0, all_17_6, all_17_1,
% 133.76/28.05  |              all_31_0, simplifying with (23), (45), (46), (47), (64) gives:
% 133.76/28.05  |   (92)   ? [v0: $i] :  ? [v1: $i] : (difference(all_25_0, all_17_6) = v1 &
% 133.76/28.05  |           difference(all_25_1, all_17_6) = v0 & union(v0, v1) = all_31_0 &
% 133.76/28.05  |           $i(v1) & $i(v0) & $i(all_31_0))
% 133.76/28.05  | 
% 133.76/28.05  | GROUND_INST: instantiating (10) with all_17_6, all_17_1, all_31_0, simplifying
% 133.76/28.05  |              with (23), (26), (64) gives:
% 133.76/28.05  |   (93)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.05  |         (intersection(all_17_6, all_17_1) = v1 & difference(v0, v1) = v2 &
% 133.76/28.05  |           difference(all_17_6, all_17_1) = v3 & union(v3, all_31_0) = v2 &
% 133.76/28.05  |           union(all_17_6, all_17_1) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.05  | 
% 133.76/28.05  | GROUND_INST: instantiating (9) with all_17_1, all_17_6, all_31_0, simplifying
% 133.76/28.05  |              with (23), (26), (64) gives:
% 133.76/28.05  |   (94)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 133.76/28.05  |         (intersection(all_17_1, all_17_6) = v1 & difference(v0, v1) = v2 &
% 133.76/28.05  |           difference(all_17_6, all_17_1) = v3 & union(all_31_0, v3) = v2 &
% 133.76/28.05  |           union(all_17_1, all_17_6) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 133.76/28.05  | 
% 133.76/28.05  | GROUND_INST: instantiating (1) with all_17_1, all_17_6, all_31_0, simplifying
% 133.76/28.05  |              with (23), (26), (64) gives:
% 133.76/28.05  |   (95)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_1, all_17_6)
% 133.76/28.05  |           = v0 & difference(all_17_6, all_17_1) = v1 & union(all_31_0, v1) =
% 133.76/28.05  |           v0 & $i(v1) & $i(v0))
% 133.76/28.05  | 
% 133.76/28.05  | GROUND_INST: instantiating (3) with all_17_5, all_17_6, all_17_3, simplifying
% 133.76/28.05  |              with (23), (24), (33) gives:
% 133.76/28.05  |   (96)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_5, all_17_6) = v0 &
% 133.76/28.05  |           difference(all_17_6, all_17_5) = v1 & union(v0, v1) = all_17_3 &
% 133.76/28.05  |           $i(v1) & $i(v0) & $i(all_17_3))
% 133.76/28.05  | 
% 133.76/28.05  | GROUND_INST: instantiating (3) with all_17_4, all_17_5, all_17_1, simplifying
% 133.76/28.05  |              with (24), (25), (39) gives:
% 134.06/28.06  |   (97)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_4, all_17_5) = v0 &
% 134.06/28.06  |           difference(all_17_5, all_17_4) = v1 & union(v0, v1) = all_17_1 &
% 134.06/28.06  |           $i(v1) & $i(v0) & $i(all_17_1))
% 134.06/28.06  | 
% 134.06/28.06  | GROUND_INST: instantiating (3) with all_17_4, all_17_3, all_17_2, simplifying
% 134.06/28.06  |              with (25), (32), (42) gives:
% 134.06/28.06  |   (98)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_3, all_17_4) = v1 &
% 134.06/28.06  |           difference(all_17_4, all_17_3) = v0 & union(v0, v1) = all_17_2 &
% 134.06/28.06  |           $i(v1) & $i(v0) & $i(all_17_2))
% 134.06/28.06  | 
% 134.06/28.06  | GROUND_INST: instantiating (3) with all_17_1, all_17_6, all_17_0, simplifying
% 134.06/28.06  |              with (23), (26), (36) gives:
% 134.06/28.06  |   (99)   ? [v0: $i] :  ? [v1: $i] : (difference(all_17_1, all_17_6) = v0 &
% 134.06/28.06  |           difference(all_17_6, all_17_1) = v1 & union(v0, v1) = all_17_0 &
% 134.06/28.06  |           $i(v1) & $i(v0) & $i(all_17_0))
% 134.06/28.06  | 
% 134.06/28.06  | DELTA: instantiating (84) with fresh symbol all_39_0 gives:
% 134.06/28.06  |   (100)  difference(all_39_0, all_27_0) = all_29_0 & difference(all_17_4,
% 134.06/28.06  |            all_27_1) = all_39_0 & $i(all_39_0) & $i(all_29_0)
% 134.06/28.06  | 
% 134.06/28.06  | ALPHA: (100) implies:
% 134.06/28.06  |   (101)  difference(all_17_4, all_27_1) = all_39_0
% 134.06/28.06  | 
% 134.06/28.06  | DELTA: instantiating (71) with fresh symbol all_41_0 gives:
% 134.06/28.06  |   (102)  difference(all_41_0, all_25_0) = all_31_1 & difference(all_17_6,
% 134.06/28.06  |            all_25_1) = all_41_0 & $i(all_41_0) & $i(all_31_1)
% 134.06/28.06  | 
% 134.06/28.06  | ALPHA: (102) implies:
% 134.06/28.06  |   (103)  $i(all_41_0)
% 134.06/28.06  |   (104)  difference(all_17_6, all_25_1) = all_41_0
% 134.06/28.06  |   (105)  difference(all_41_0, all_25_0) = all_31_1
% 134.06/28.06  | 
% 134.06/28.06  | DELTA: instantiating (90) with fresh symbols all_43_0, all_43_1 gives:
% 134.06/28.06  |   (106)  symmetric_difference(all_17_4, all_17_3) = all_43_1 &
% 134.06/28.06  |          difference(all_17_4, all_17_3) = all_43_0 & union(all_43_0, all_29_1)
% 134.06/28.06  |          = all_43_1 & $i(all_43_0) & $i(all_43_1)
% 134.06/28.06  | 
% 134.06/28.06  | ALPHA: (106) implies:
% 134.06/28.06  |   (107)  $i(all_43_0)
% 134.06/28.06  |   (108)  difference(all_17_4, all_17_3) = all_43_0
% 134.06/28.06  |   (109)  symmetric_difference(all_17_4, all_17_3) = all_43_1
% 134.06/28.06  | 
% 134.06/28.06  | DELTA: instantiating (87) with fresh symbols all_45_0, all_45_1 gives:
% 134.06/28.06  |   (110)  symmetric_difference(all_17_4, all_17_3) = all_45_1 &
% 134.06/28.06  |          difference(all_17_3, all_17_4) = all_45_0 & union(all_29_0, all_45_0)
% 134.06/28.06  |          = all_45_1 & $i(all_45_0) & $i(all_45_1)
% 134.06/28.06  | 
% 134.06/28.06  | ALPHA: (110) implies:
% 134.06/28.06  |   (111)  union(all_29_0, all_45_0) = all_45_1
% 134.06/28.06  |   (112)  difference(all_17_3, all_17_4) = all_45_0
% 134.06/28.06  |   (113)  symmetric_difference(all_17_4, all_17_3) = all_45_1
% 134.06/28.06  | 
% 134.06/28.06  | DELTA: instantiating (69) with fresh symbols all_47_0, all_47_1 gives:
% 134.06/28.06  |   (114)  symmetric_difference(all_17_5, all_17_6) = all_47_1 &
% 134.06/28.06  |          difference(all_17_5, all_17_6) = all_47_0 & union(all_47_0, all_27_1)
% 134.06/28.06  |          = all_47_1 & $i(all_47_0) & $i(all_47_1)
% 134.06/28.06  | 
% 134.06/28.06  | ALPHA: (114) implies:
% 134.06/28.06  |   (115)  $i(all_47_0)
% 134.06/28.06  |   (116)  difference(all_17_5, all_17_6) = all_47_0
% 134.06/28.06  |   (117)  symmetric_difference(all_17_5, all_17_6) = all_47_1
% 134.06/28.06  | 
% 134.06/28.06  | DELTA: instantiating (83) with fresh symbols all_49_0, all_49_1 gives:
% 134.06/28.07  |   (118)  symmetric_difference(all_17_4, all_17_5) = all_49_1 &
% 134.06/28.07  |          difference(all_17_5, all_17_4) = all_49_0 & union(all_25_0, all_49_0)
% 134.06/28.07  |          = all_49_1 & $i(all_49_0) & $i(all_49_1)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (118) implies:
% 134.06/28.07  |   (119)  $i(all_49_0)
% 134.06/28.07  |   (120)  union(all_25_0, all_49_0) = all_49_1
% 134.06/28.07  |   (121)  difference(all_17_5, all_17_4) = all_49_0
% 134.06/28.07  |   (122)  symmetric_difference(all_17_4, all_17_5) = all_49_1
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (73) with fresh symbols all_51_0, all_51_1 gives:
% 134.06/28.07  |   (123)  symmetric_difference(all_17_1, all_17_6) = all_51_1 &
% 134.06/28.07  |          difference(all_17_1, all_17_6) = all_51_0 & union(all_51_0, all_31_1)
% 134.06/28.07  |          = all_51_1 & $i(all_51_0) & $i(all_51_1)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (123) implies:
% 134.06/28.07  |   (124)  difference(all_17_1, all_17_6) = all_51_0
% 134.06/28.07  |   (125)  symmetric_difference(all_17_1, all_17_6) = all_51_1
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (79) with fresh symbols all_53_0, all_53_1 gives:
% 134.06/28.07  |   (126)  symmetric_difference(all_17_4, all_17_5) = all_53_1 &
% 134.06/28.07  |          difference(all_17_4, all_17_5) = all_53_0 & union(all_53_0, all_25_1)
% 134.06/28.07  |          = all_53_1 & $i(all_53_0) & $i(all_53_1)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (126) implies:
% 134.06/28.07  |   (127)  $i(all_53_0)
% 134.06/28.07  |   (128)  difference(all_17_4, all_17_5) = all_53_0
% 134.06/28.07  |   (129)  symmetric_difference(all_17_4, all_17_5) = all_53_1
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (77) with fresh symbols all_55_0, all_55_1 gives:
% 134.06/28.07  |   (130)  symmetric_difference(all_17_5, all_17_6) = all_55_1 &
% 134.06/28.07  |          difference(all_17_6, all_17_5) = all_55_0 & union(all_27_0, all_55_0)
% 134.06/28.07  |          = all_55_1 & $i(all_55_0) & $i(all_55_1)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (130) implies:
% 134.06/28.07  |   (131)  $i(all_55_0)
% 134.06/28.07  |   (132)  union(all_27_0, all_55_0) = all_55_1
% 134.06/28.07  |   (133)  difference(all_17_6, all_17_5) = all_55_0
% 134.06/28.07  |   (134)  symmetric_difference(all_17_5, all_17_6) = all_55_1
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (95) with fresh symbols all_57_0, all_57_1 gives:
% 134.06/28.07  |   (135)  symmetric_difference(all_17_1, all_17_6) = all_57_1 &
% 134.06/28.07  |          difference(all_17_6, all_17_1) = all_57_0 & union(all_31_0, all_57_0)
% 134.06/28.07  |          = all_57_1 & $i(all_57_0) & $i(all_57_1)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (135) implies:
% 134.06/28.07  |   (136)  $i(all_57_0)
% 134.06/28.07  |   (137)  union(all_31_0, all_57_0) = all_57_1
% 134.06/28.07  |   (138)  difference(all_17_6, all_17_1) = all_57_0
% 134.06/28.07  |   (139)  symmetric_difference(all_17_1, all_17_6) = all_57_1
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (99) with fresh symbols all_59_0, all_59_1 gives:
% 134.06/28.07  |   (140)  difference(all_17_1, all_17_6) = all_59_1 & difference(all_17_6,
% 134.06/28.07  |            all_17_1) = all_59_0 & union(all_59_1, all_59_0) = all_17_0 &
% 134.06/28.07  |          $i(all_59_0) & $i(all_59_1) & $i(all_17_0)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (140) implies:
% 134.06/28.07  |   (141)  difference(all_17_6, all_17_1) = all_59_0
% 134.06/28.07  |   (142)  difference(all_17_1, all_17_6) = all_59_1
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (88) with fresh symbols all_61_0, all_61_1 gives:
% 134.06/28.07  |   (143)  difference(all_27_0, all_17_4) = all_61_0 & difference(all_27_1,
% 134.06/28.07  |            all_17_4) = all_61_1 & union(all_61_1, all_61_0) = all_29_1 &
% 134.06/28.07  |          $i(all_61_0) & $i(all_61_1) & $i(all_29_1)
% 134.06/28.07  | 
% 134.06/28.07  | ALPHA: (143) implies:
% 134.06/28.07  |   (144)  $i(all_61_1)
% 134.06/28.07  |   (145)  $i(all_61_0)
% 134.06/28.07  |   (146)  union(all_61_1, all_61_0) = all_29_1
% 134.06/28.07  |   (147)  difference(all_27_1, all_17_4) = all_61_1
% 134.06/28.07  |   (148)  difference(all_27_0, all_17_4) = all_61_0
% 134.06/28.07  | 
% 134.06/28.07  | DELTA: instantiating (98) with fresh symbols all_63_0, all_63_1 gives:
% 134.06/28.08  |   (149)  difference(all_17_3, all_17_4) = all_63_0 & difference(all_17_4,
% 134.06/28.08  |            all_17_3) = all_63_1 & union(all_63_1, all_63_0) = all_17_2 &
% 134.06/28.08  |          $i(all_63_0) & $i(all_63_1) & $i(all_17_2)
% 134.06/28.08  | 
% 134.06/28.08  | ALPHA: (149) implies:
% 134.06/28.08  |   (150)  difference(all_17_4, all_17_3) = all_63_1
% 134.06/28.08  |   (151)  difference(all_17_3, all_17_4) = all_63_0
% 134.06/28.08  | 
% 134.06/28.08  | DELTA: instantiating (97) with fresh symbols all_65_0, all_65_1 gives:
% 134.06/28.08  |   (152)  difference(all_17_4, all_17_5) = all_65_1 & difference(all_17_5,
% 134.06/28.08  |            all_17_4) = all_65_0 & union(all_65_1, all_65_0) = all_17_1 &
% 134.06/28.08  |          $i(all_65_0) & $i(all_65_1) & $i(all_17_1)
% 134.06/28.08  | 
% 134.06/28.08  | ALPHA: (152) implies:
% 134.06/28.08  |   (153)  difference(all_17_5, all_17_4) = all_65_0
% 134.06/28.08  |   (154)  difference(all_17_4, all_17_5) = all_65_1
% 134.06/28.08  | 
% 134.06/28.08  | DELTA: instantiating (96) with fresh symbols all_67_0, all_67_1 gives:
% 134.06/28.08  |   (155)  difference(all_17_5, all_17_6) = all_67_1 & difference(all_17_6,
% 134.06/28.08  |            all_17_5) = all_67_0 & union(all_67_1, all_67_0) = all_17_3 &
% 134.06/28.08  |          $i(all_67_0) & $i(all_67_1) & $i(all_17_3)
% 134.06/28.08  | 
% 134.06/28.08  | ALPHA: (155) implies:
% 134.06/28.08  |   (156)  difference(all_17_6, all_17_5) = all_67_0
% 134.06/28.08  |   (157)  difference(all_17_5, all_17_6) = all_67_1
% 134.06/28.08  | 
% 134.06/28.08  | DELTA: instantiating (92) with fresh symbols all_69_0, all_69_1 gives:
% 134.06/28.08  |   (158)  difference(all_25_0, all_17_6) = all_69_0 & difference(all_25_1,
% 134.06/28.08  |            all_17_6) = all_69_1 & union(all_69_1, all_69_0) = all_31_0 &
% 134.06/28.08  |          $i(all_69_0) & $i(all_69_1) & $i(all_31_0)
% 134.06/28.08  | 
% 134.06/28.08  | ALPHA: (158) implies:
% 134.06/28.08  |   (159)  $i(all_69_1)
% 134.06/28.08  |   (160)  $i(all_69_0)
% 134.06/28.08  |   (161)  union(all_69_1, all_69_0) = all_31_0
% 134.06/28.08  |   (162)  difference(all_25_1, all_17_6) = all_69_1
% 134.06/28.08  |   (163)  difference(all_25_0, all_17_6) = all_69_0
% 134.06/28.08  | 
% 134.06/28.08  | DELTA: instantiating (94) with fresh symbols all_71_0, all_71_1, all_71_2,
% 134.06/28.08  |        all_71_3 gives:
% 134.06/28.08  |   (164)  intersection(all_17_1, all_17_6) = all_71_2 & difference(all_71_3,
% 134.06/28.08  |            all_71_2) = all_71_1 & difference(all_17_6, all_17_1) = all_71_0 &
% 134.06/28.08  |          union(all_31_0, all_71_0) = all_71_1 & union(all_17_1, all_17_6) =
% 134.06/28.08  |          all_71_3 & $i(all_71_0) & $i(all_71_1) & $i(all_71_2) & $i(all_71_3)
% 134.06/28.08  | 
% 134.06/28.08  | ALPHA: (164) implies:
% 134.06/28.08  |   (165)  union(all_17_1, all_17_6) = all_71_3
% 134.06/28.08  |   (166)  union(all_31_0, all_71_0) = all_71_1
% 134.06/28.08  |   (167)  difference(all_17_6, all_17_1) = all_71_0
% 134.06/28.08  |   (168)  difference(all_71_3, all_71_2) = all_71_1
% 134.06/28.08  |   (169)  intersection(all_17_1, all_17_6) = all_71_2
% 134.06/28.09  | 
% 134.06/28.09  | DELTA: instantiating (76) with fresh symbols all_73_0, all_73_1, all_73_2,
% 134.06/28.09  |        all_73_3 gives:
% 134.06/28.09  |   (170)  intersection(all_17_5, all_17_6) = all_73_2 & difference(all_73_3,
% 134.06/28.09  |            all_73_2) = all_73_1 & difference(all_17_6, all_17_5) = all_73_0 &
% 134.06/28.09  |          union(all_27_0, all_73_0) = all_73_1 & union(all_17_5, all_17_6) =
% 134.06/28.09  |          all_73_3 & $i(all_73_0) & $i(all_73_1) & $i(all_73_2) & $i(all_73_3)
% 134.06/28.09  | 
% 134.06/28.09  | ALPHA: (170) implies:
% 134.06/28.09  |   (171)  union(all_17_5, all_17_6) = all_73_3
% 134.06/28.09  |   (172)  union(all_27_0, all_73_0) = all_73_1
% 134.06/28.09  |   (173)  difference(all_17_6, all_17_5) = all_73_0
% 134.06/28.09  |   (174)  difference(all_73_3, all_73_2) = all_73_1
% 134.06/28.09  |   (175)  intersection(all_17_5, all_17_6) = all_73_2
% 134.06/28.09  | 
% 134.06/28.09  | DELTA: instantiating (75) with fresh symbols all_75_0, all_75_1, all_75_2,
% 134.06/28.09  |        all_75_3 gives:
% 134.06/28.09  |   (176)  intersection(all_17_6, all_17_5) = all_75_2 & difference(all_75_3,
% 134.06/28.09  |            all_75_2) = all_75_1 & difference(all_17_6, all_17_5) = all_75_0 &
% 134.06/28.09  |          union(all_75_0, all_27_0) = all_75_1 & union(all_17_6, all_17_5) =
% 134.06/28.09  |          all_75_3 & $i(all_75_0) & $i(all_75_1) & $i(all_75_2) & $i(all_75_3)
% 134.06/28.09  | 
% 134.06/28.09  | ALPHA: (176) implies:
% 134.06/28.09  |   (177)  union(all_17_6, all_17_5) = all_75_3
% 134.06/28.09  |   (178)  difference(all_17_6, all_17_5) = all_75_0
% 134.06/28.09  |   (179)  difference(all_75_3, all_75_2) = all_75_1
% 134.06/28.09  |   (180)  intersection(all_17_6, all_17_5) = all_75_2
% 134.06/28.09  | 
% 134.06/28.09  | DELTA: instantiating (93) with fresh symbols all_79_0, all_79_1, all_79_2,
% 134.06/28.09  |        all_79_3 gives:
% 134.06/28.09  |   (181)  intersection(all_17_6, all_17_1) = all_79_2 & difference(all_79_3,
% 134.06/28.09  |            all_79_2) = all_79_1 & difference(all_17_6, all_17_1) = all_79_0 &
% 134.06/28.09  |          union(all_79_0, all_31_0) = all_79_1 & union(all_17_6, all_17_1) =
% 134.06/28.09  |          all_79_3 & $i(all_79_0) & $i(all_79_1) & $i(all_79_2) & $i(all_79_3)
% 134.06/28.09  | 
% 134.06/28.09  | ALPHA: (181) implies:
% 134.06/28.09  |   (182)  union(all_17_6, all_17_1) = all_79_3
% 134.06/28.09  |   (183)  union(all_79_0, all_31_0) = all_79_1
% 134.06/28.09  |   (184)  difference(all_17_6, all_17_1) = all_79_0
% 134.06/28.09  |   (185)  difference(all_79_3, all_79_2) = all_79_1
% 134.06/28.09  |   (186)  intersection(all_17_6, all_17_1) = all_79_2
% 134.06/28.09  | 
% 134.06/28.09  | DELTA: instantiating (91) with fresh symbols all_81_0, all_81_1, all_81_2,
% 134.06/28.09  |        all_81_3 gives:
% 134.06/28.10  |   (187)  intersection(all_17_3, all_17_4) = all_81_2 & difference(all_81_3,
% 134.06/28.10  |            all_81_2) = all_81_1 & difference(all_17_4, all_17_3) = all_81_0 &
% 134.06/28.10  |          union(all_29_1, all_81_0) = all_81_1 & union(all_17_3, all_17_4) =
% 134.06/28.10  |          all_81_3 & $i(all_81_0) & $i(all_81_1) & $i(all_81_2) & $i(all_81_3)
% 134.06/28.10  | 
% 134.06/28.10  | ALPHA: (187) implies:
% 134.06/28.10  |   (188)  difference(all_17_4, all_17_3) = all_81_0
% 134.06/28.10  | 
% 134.06/28.10  | DELTA: instantiating (80) with fresh symbols all_83_0, all_83_1, all_83_2,
% 134.06/28.10  |        all_83_3 gives:
% 134.06/28.10  |   (189)  intersection(all_17_5, all_17_4) = all_83_2 & difference(all_83_3,
% 134.06/28.10  |            all_83_2) = all_83_1 & difference(all_17_4, all_17_5) = all_83_0 &
% 134.06/28.10  |          union(all_25_1, all_83_0) = all_83_1 & union(all_17_5, all_17_4) =
% 134.06/28.10  |          all_83_3 & $i(all_83_0) & $i(all_83_1) & $i(all_83_2) & $i(all_83_3)
% 134.06/28.10  | 
% 134.06/28.10  | ALPHA: (189) implies:
% 134.06/28.10  |   (190)  union(all_17_5, all_17_4) = all_83_3
% 134.06/28.10  |   (191)  difference(all_17_4, all_17_5) = all_83_0
% 134.06/28.10  |   (192)  difference(all_83_3, all_83_2) = all_83_1
% 134.06/28.10  |   (193)  intersection(all_17_5, all_17_4) = all_83_2
% 134.06/28.10  | 
% 134.06/28.10  | DELTA: instantiating (78) with fresh symbols all_85_0, all_85_1, all_85_2,
% 134.06/28.10  |        all_85_3 gives:
% 134.06/28.10  |   (194)  intersection(all_17_4, all_17_5) = all_85_2 & difference(all_85_3,
% 134.06/28.10  |            all_85_2) = all_85_1 & difference(all_17_4, all_17_5) = all_85_0 &
% 134.06/28.10  |          union(all_85_0, all_25_1) = all_85_1 & union(all_17_4, all_17_5) =
% 134.06/28.10  |          all_85_3 & $i(all_85_0) & $i(all_85_1) & $i(all_85_2) & $i(all_85_3)
% 134.06/28.10  | 
% 134.06/28.10  | ALPHA: (194) implies:
% 134.06/28.10  |   (195)  union(all_17_4, all_17_5) = all_85_3
% 134.06/28.10  |   (196)  union(all_85_0, all_25_1) = all_85_1
% 134.06/28.10  |   (197)  difference(all_17_4, all_17_5) = all_85_0
% 134.06/28.10  |   (198)  difference(all_85_3, all_85_2) = all_85_1
% 134.06/28.10  |   (199)  intersection(all_17_4, all_17_5) = all_85_2
% 134.06/28.10  | 
% 134.06/28.10  | DELTA: instantiating (72) with fresh symbols all_87_0, all_87_1, all_87_2,
% 134.06/28.10  |        all_87_3 gives:
% 134.06/28.10  |   (200)  intersection(all_17_1, all_17_6) = all_87_2 & difference(all_87_3,
% 134.06/28.10  |            all_87_2) = all_87_1 & difference(all_17_1, all_17_6) = all_87_0 &
% 134.06/28.10  |          union(all_87_0, all_31_1) = all_87_1 & union(all_17_1, all_17_6) =
% 134.06/28.10  |          all_87_3 & $i(all_87_0) & $i(all_87_1) & $i(all_87_2) & $i(all_87_3)
% 134.06/28.10  | 
% 134.06/28.10  | ALPHA: (200) implies:
% 134.06/28.10  |   (201)  union(all_17_1, all_17_6) = all_87_3
% 134.06/28.10  |   (202)  union(all_87_0, all_31_1) = all_87_1
% 134.06/28.10  |   (203)  difference(all_17_1, all_17_6) = all_87_0
% 134.06/28.10  |   (204)  difference(all_87_3, all_87_2) = all_87_1
% 134.06/28.10  |   (205)  intersection(all_17_1, all_17_6) = all_87_2
% 134.06/28.10  | 
% 134.06/28.10  | DELTA: instantiating (70) with fresh symbols all_89_0, all_89_1, all_89_2,
% 134.06/28.10  |        all_89_3 gives:
% 134.06/28.11  |   (206)  intersection(all_17_6, all_17_5) = all_89_2 & difference(all_89_3,
% 134.06/28.11  |            all_89_2) = all_89_1 & difference(all_17_5, all_17_6) = all_89_0 &
% 134.06/28.11  |          union(all_27_1, all_89_0) = all_89_1 & union(all_17_6, all_17_5) =
% 134.06/28.11  |          all_89_3 & $i(all_89_0) & $i(all_89_1) & $i(all_89_2) & $i(all_89_3)
% 134.06/28.11  | 
% 134.06/28.11  | ALPHA: (206) implies:
% 134.06/28.11  |   (207)  $i(all_89_2)
% 134.06/28.11  |   (208)  union(all_17_6, all_17_5) = all_89_3
% 134.06/28.11  |   (209)  union(all_27_1, all_89_0) = all_89_1
% 134.06/28.11  |   (210)  difference(all_17_5, all_17_6) = all_89_0
% 134.06/28.11  |   (211)  difference(all_89_3, all_89_2) = all_89_1
% 134.06/28.11  |   (212)  intersection(all_17_6, all_17_5) = all_89_2
% 134.06/28.11  | 
% 134.06/28.11  | DELTA: instantiating (74) with fresh symbols all_93_0, all_93_1, all_93_2,
% 134.06/28.11  |        all_93_3 gives:
% 134.06/28.11  |   (213)  intersection(all_17_6, all_17_1) = all_93_2 & difference(all_93_3,
% 134.06/28.11  |            all_93_2) = all_93_1 & difference(all_17_1, all_17_6) = all_93_0 &
% 134.06/28.11  |          union(all_31_1, all_93_0) = all_93_1 & union(all_17_6, all_17_1) =
% 134.06/28.11  |          all_93_3 & $i(all_93_0) & $i(all_93_1) & $i(all_93_2) & $i(all_93_3)
% 134.06/28.11  | 
% 134.06/28.11  | ALPHA: (213) implies:
% 134.06/28.11  |   (214)  union(all_17_6, all_17_1) = all_93_3
% 134.06/28.11  |   (215)  union(all_31_1, all_93_0) = all_93_1
% 134.06/28.11  |   (216)  difference(all_17_1, all_17_6) = all_93_0
% 134.06/28.11  |   (217)  difference(all_93_3, all_93_2) = all_93_1
% 134.06/28.11  |   (218)  intersection(all_17_6, all_17_1) = all_93_2
% 134.06/28.11  | 
% 134.06/28.11  | DELTA: instantiating (68) with fresh symbols all_97_0, all_97_1, all_97_2,
% 134.06/28.11  |        all_97_3 gives:
% 134.06/28.11  |   (219)  intersection(all_17_5, all_17_6) = all_97_2 & difference(all_97_3,
% 134.06/28.11  |            all_97_2) = all_97_1 & difference(all_17_5, all_17_6) = all_97_0 &
% 134.06/28.11  |          union(all_97_0, all_27_1) = all_97_1 & union(all_17_5, all_17_6) =
% 134.06/28.11  |          all_97_3 & $i(all_97_0) & $i(all_97_1) & $i(all_97_2) & $i(all_97_3)
% 134.06/28.11  | 
% 134.06/28.11  | ALPHA: (219) implies:
% 134.06/28.11  |   (220)  $i(all_97_2)
% 134.06/28.11  |   (221)  union(all_17_5, all_17_6) = all_97_3
% 134.06/28.11  |   (222)  union(all_97_0, all_27_1) = all_97_1
% 134.06/28.11  |   (223)  difference(all_17_5, all_17_6) = all_97_0
% 134.06/28.11  |   (224)  difference(all_97_3, all_97_2) = all_97_1
% 134.06/28.11  |   (225)  intersection(all_17_5, all_17_6) = all_97_2
% 134.06/28.11  | 
% 134.06/28.11  | DELTA: instantiating (67) with fresh symbols all_99_0, all_99_1, all_99_2,
% 134.06/28.11  |        all_99_3 gives:
% 134.06/28.11  |   (226)  intersection(all_31_1, all_31_0) = all_99_3 & difference(all_31_0,
% 134.06/28.11  |            all_31_1) = all_99_0 & difference(all_31_1, all_31_0) = all_99_1 &
% 134.06/28.11  |          difference(all_17_0, all_99_3) = all_99_2 & union(all_99_1, all_99_0)
% 134.06/28.11  |          = all_99_2 & $i(all_99_0) & $i(all_99_1) & $i(all_99_2) &
% 134.06/28.11  |          $i(all_99_3)
% 134.06/28.11  | 
% 134.06/28.11  | ALPHA: (226) implies:
% 134.06/28.11  |   (227)  difference(all_31_0, all_31_1) = all_99_0
% 134.06/28.11  | 
% 134.06/28.11  | DELTA: instantiating (89) with fresh symbols all_101_0, all_101_1, all_101_2,
% 134.06/28.11  |        all_101_3 gives:
% 134.06/28.12  |   (228)  intersection(all_17_4, all_17_3) = all_101_2 & difference(all_101_3,
% 134.06/28.12  |            all_101_2) = all_101_1 & difference(all_17_4, all_17_3) = all_101_0
% 134.06/28.12  |          & union(all_101_0, all_29_1) = all_101_1 & union(all_17_4, all_17_3)
% 134.06/28.12  |          = all_101_3 & $i(all_101_0) & $i(all_101_1) & $i(all_101_2) &
% 134.06/28.12  |          $i(all_101_3)
% 134.06/28.12  | 
% 134.06/28.12  | ALPHA: (228) implies:
% 134.06/28.12  |   (229)  union(all_17_4, all_17_3) = all_101_3
% 134.06/28.12  |   (230)  union(all_101_0, all_29_1) = all_101_1
% 134.06/28.12  |   (231)  difference(all_17_4, all_17_3) = all_101_0
% 134.06/28.12  |   (232)  difference(all_101_3, all_101_2) = all_101_1
% 134.06/28.12  |   (233)  intersection(all_17_4, all_17_3) = all_101_2
% 134.06/28.12  | 
% 134.06/28.12  | DELTA: instantiating (86) with fresh symbols all_103_0, all_103_1, all_103_2,
% 134.06/28.12  |        all_103_3 gives:
% 134.06/28.12  |   (234)  intersection(all_17_4, all_17_3) = all_103_2 & difference(all_103_3,
% 134.06/28.12  |            all_103_2) = all_103_1 & difference(all_17_3, all_17_4) = all_103_0
% 134.06/28.12  |          & union(all_29_0, all_103_0) = all_103_1 & union(all_17_4, all_17_3)
% 134.06/28.12  |          = all_103_3 & $i(all_103_0) & $i(all_103_1) & $i(all_103_2) &
% 134.06/28.12  |          $i(all_103_3)
% 134.06/28.12  | 
% 134.06/28.12  | ALPHA: (234) implies:
% 134.06/28.12  |   (235)  union(all_17_4, all_17_3) = all_103_3
% 134.06/28.12  |   (236)  union(all_29_0, all_103_0) = all_103_1
% 134.06/28.12  |   (237)  difference(all_17_3, all_17_4) = all_103_0
% 134.06/28.12  |   (238)  difference(all_103_3, all_103_2) = all_103_1
% 134.06/28.12  |   (239)  intersection(all_17_4, all_17_3) = all_103_2
% 134.06/28.12  | 
% 134.06/28.12  | DELTA: instantiating (82) with fresh symbols all_105_0, all_105_1, all_105_2,
% 134.06/28.12  |        all_105_3 gives:
% 134.06/28.12  |   (240)  intersection(all_17_4, all_17_5) = all_105_2 & difference(all_105_3,
% 134.06/28.12  |            all_105_2) = all_105_1 & difference(all_17_5, all_17_4) = all_105_0
% 134.06/28.12  |          & union(all_25_0, all_105_0) = all_105_1 & union(all_17_4, all_17_5)
% 134.06/28.12  |          = all_105_3 & $i(all_105_0) & $i(all_105_1) & $i(all_105_2) &
% 134.06/28.12  |          $i(all_105_3)
% 134.06/28.12  | 
% 134.06/28.12  | ALPHA: (240) implies:
% 134.06/28.12  |   (241)  $i(all_105_2)
% 134.06/28.12  |   (242)  union(all_17_4, all_17_5) = all_105_3
% 134.06/28.12  |   (243)  union(all_25_0, all_105_0) = all_105_1
% 134.06/28.12  |   (244)  difference(all_17_5, all_17_4) = all_105_0
% 134.06/28.12  |   (245)  difference(all_105_3, all_105_2) = all_105_1
% 134.06/28.12  |   (246)  intersection(all_17_4, all_17_5) = all_105_2
% 134.06/28.12  | 
% 134.06/28.12  | DELTA: instantiating (81) with fresh symbols all_107_0, all_107_1, all_107_2,
% 134.06/28.12  |        all_107_3 gives:
% 134.06/28.12  |   (247)  intersection(all_17_5, all_17_4) = all_107_2 & difference(all_107_3,
% 134.06/28.12  |            all_107_2) = all_107_1 & difference(all_17_5, all_17_4) = all_107_0
% 134.06/28.12  |          & union(all_107_0, all_25_0) = all_107_1 & union(all_17_5, all_17_4)
% 134.06/28.12  |          = all_107_3 & $i(all_107_0) & $i(all_107_1) & $i(all_107_2) &
% 134.06/28.12  |          $i(all_107_3)
% 134.06/28.12  | 
% 134.06/28.12  | ALPHA: (247) implies:
% 134.06/28.12  |   (248)  $i(all_107_2)
% 134.06/28.13  |   (249)  union(all_17_5, all_17_4) = all_107_3
% 134.06/28.13  |   (250)  union(all_107_0, all_25_0) = all_107_1
% 134.06/28.13  |   (251)  difference(all_17_5, all_17_4) = all_107_0
% 134.06/28.13  |   (252)  difference(all_107_3, all_107_2) = all_107_1
% 134.06/28.13  |   (253)  intersection(all_17_5, all_17_4) = all_107_2
% 134.06/28.13  | 
% 134.06/28.13  | DELTA: instantiating (85) with fresh symbols all_109_0, all_109_1, all_109_2,
% 134.06/28.13  |        all_109_3 gives:
% 134.06/28.13  |   (254)  intersection(all_17_3, all_17_4) = all_109_2 & difference(all_109_3,
% 134.06/28.13  |            all_109_2) = all_109_1 & difference(all_17_3, all_17_4) = all_109_0
% 134.06/28.13  |          & union(all_109_0, all_29_0) = all_109_1 & union(all_17_3, all_17_4)
% 134.06/28.13  |          = all_109_3 & $i(all_109_0) & $i(all_109_1) & $i(all_109_2) &
% 134.06/28.13  |          $i(all_109_3)
% 134.06/28.13  | 
% 134.06/28.13  | ALPHA: (254) implies:
% 134.06/28.13  |   (255)  difference(all_17_3, all_17_4) = all_109_0
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_75_3, all_89_3, all_17_5, all_17_6,
% 134.06/28.13  |              simplifying with (177), (208) gives:
% 134.06/28.13  |   (256)  all_89_3 = all_75_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_79_3, all_93_3, all_17_1, all_17_6,
% 134.06/28.13  |              simplifying with (182), (214) gives:
% 134.06/28.13  |   (257)  all_93_3 = all_79_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_73_3, all_97_3, all_17_6, all_17_5,
% 134.06/28.13  |              simplifying with (171), (221) gives:
% 134.06/28.13  |   (258)  all_97_3 = all_73_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_83_3, all_107_3, all_17_4, all_17_5,
% 134.06/28.13  |              simplifying with (190), (249) gives:
% 134.06/28.13  |   (259)  all_107_3 = all_83_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_85_3, all_105_3, all_17_5, all_17_4,
% 134.06/28.13  |              simplifying with (195), (242) gives:
% 134.06/28.13  |   (260)  all_105_3 = all_85_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_101_3, all_103_3, all_17_3, all_17_4,
% 134.06/28.13  |              simplifying with (229), (235) gives:
% 134.06/28.13  |   (261)  all_103_3 = all_101_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (17) with all_71_3, all_87_3, all_17_6, all_17_1,
% 134.06/28.13  |              simplifying with (165), (201) gives:
% 134.06/28.13  |   (262)  all_87_3 = all_71_3
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (18) with all_55_0, all_67_0, all_17_5, all_17_6,
% 134.06/28.13  |              simplifying with (133), (156) gives:
% 134.06/28.13  |   (263)  all_67_0 = all_55_0
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (18) with all_67_0, all_73_0, all_17_5, all_17_6,
% 134.06/28.13  |              simplifying with (156), (173) gives:
% 134.06/28.13  |   (264)  all_73_0 = all_67_0
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (18) with all_27_1, all_75_0, all_17_5, all_17_6,
% 134.06/28.13  |              simplifying with (54), (178) gives:
% 134.06/28.13  |   (265)  all_75_0 = all_27_1
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (18) with all_73_0, all_75_0, all_17_5, all_17_6,
% 134.06/28.13  |              simplifying with (173), (178) gives:
% 134.06/28.13  |   (266)  all_75_0 = all_73_0
% 134.06/28.13  | 
% 134.06/28.13  | GROUND_INST: instantiating (18) with all_57_0, all_59_0, all_17_1, all_17_6,
% 134.06/28.13  |              simplifying with (138), (141) gives:
% 134.06/28.13  |   (267)  all_59_0 = all_57_0
% 134.06/28.13  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_31_1, all_79_0, all_17_1, all_17_6,
% 134.06/28.14  |              simplifying with (63), (184) gives:
% 134.06/28.14  |   (268)  all_79_0 = all_31_1
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_71_0, all_79_0, all_17_1, all_17_6,
% 134.06/28.14  |              simplifying with (167), (184) gives:
% 134.06/28.14  |   (269)  all_79_0 = all_71_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_59_0, all_79_0, all_17_1, all_17_6,
% 134.06/28.14  |              simplifying with (141), (184) gives:
% 134.06/28.14  |   (270)  all_79_0 = all_59_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_27_0, all_67_1, all_17_6, all_17_5,
% 134.06/28.14  |              simplifying with (55), (157) gives:
% 134.06/28.14  |   (271)  all_67_1 = all_27_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_67_1, all_89_0, all_17_6, all_17_5,
% 134.06/28.14  |              simplifying with (157), (210) gives:
% 134.06/28.14  |   (272)  all_89_0 = all_67_1
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_89_0, all_97_0, all_17_6, all_17_5,
% 134.06/28.14  |              simplifying with (210), (223) gives:
% 134.06/28.14  |   (273)  all_97_0 = all_89_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_47_0, all_97_0, all_17_6, all_17_5,
% 134.06/28.14  |              simplifying with (116), (223) gives:
% 134.06/28.14  |   (274)  all_97_0 = all_47_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_25_1, all_105_0, all_17_4, all_17_5,
% 134.06/28.14  |              simplifying with (48), (244) gives:
% 134.06/28.14  |   (275)  all_105_0 = all_25_1
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_65_0, all_105_0, all_17_4, all_17_5,
% 134.06/28.14  |              simplifying with (153), (244) gives:
% 134.06/28.14  |   (276)  all_105_0 = all_65_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_65_0, all_107_0, all_17_4, all_17_5,
% 134.06/28.14  |              simplifying with (153), (251) gives:
% 134.06/28.14  |   (277)  all_107_0 = all_65_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_49_0, all_107_0, all_17_4, all_17_5,
% 134.06/28.14  |              simplifying with (121), (251) gives:
% 134.06/28.14  |   (278)  all_107_0 = all_49_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_25_0, all_65_1, all_17_5, all_17_4,
% 134.06/28.14  |              simplifying with (49), (154) gives:
% 134.06/28.14  |   (279)  all_65_1 = all_25_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_65_1, all_83_0, all_17_5, all_17_4,
% 134.06/28.14  |              simplifying with (154), (191) gives:
% 134.06/28.14  |   (280)  all_83_0 = all_65_1
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_83_0, all_85_0, all_17_5, all_17_4,
% 134.06/28.14  |              simplifying with (191), (197) gives:
% 134.06/28.14  |   (281)  all_85_0 = all_83_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_53_0, all_85_0, all_17_5, all_17_4,
% 134.06/28.14  |              simplifying with (128), (197) gives:
% 134.06/28.14  |   (282)  all_85_0 = all_53_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_29_0, all_63_1, all_17_3, all_17_4,
% 134.06/28.14  |              simplifying with (57), (150) gives:
% 134.06/28.14  |   (283)  all_63_1 = all_29_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_81_0, all_101_0, all_17_3, all_17_4,
% 134.06/28.14  |              simplifying with (188), (231) gives:
% 134.06/28.14  |   (284)  all_101_0 = all_81_0
% 134.06/28.14  | 
% 134.06/28.14  | GROUND_INST: instantiating (18) with all_63_1, all_101_0, all_17_3, all_17_4,
% 134.06/28.14  |              simplifying with (150), (231) gives:
% 134.06/28.14  |   (285)  all_101_0 = all_63_1
% 134.06/28.14  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_43_0, all_101_0, all_17_3, all_17_4,
% 134.06/28.15  |              simplifying with (108), (231) gives:
% 134.06/28.15  |   (286)  all_101_0 = all_43_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_29_1, all_63_0, all_17_4, all_17_3,
% 134.06/28.15  |              simplifying with (58), (151) gives:
% 134.06/28.15  |   (287)  all_63_0 = all_29_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_63_0, all_103_0, all_17_4, all_17_3,
% 134.06/28.15  |              simplifying with (151), (237) gives:
% 134.06/28.15  |   (288)  all_103_0 = all_63_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_103_0, all_109_0, all_17_4, all_17_3,
% 134.06/28.15  |              simplifying with (237), (255) gives:
% 134.06/28.15  |   (289)  all_109_0 = all_103_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_45_0, all_109_0, all_17_4, all_17_3,
% 134.06/28.15  |              simplifying with (112), (255) gives:
% 134.06/28.15  |   (290)  all_109_0 = all_45_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_31_0, all_59_1, all_17_6, all_17_1,
% 134.06/28.15  |              simplifying with (64), (142) gives:
% 134.06/28.15  |   (291)  all_59_1 = all_31_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_87_0, all_93_0, all_17_6, all_17_1,
% 134.06/28.15  |              simplifying with (203), (216) gives:
% 134.06/28.15  |   (292)  all_93_0 = all_87_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_59_1, all_93_0, all_17_6, all_17_1,
% 134.06/28.15  |              simplifying with (142), (216) gives:
% 134.06/28.15  |   (293)  all_93_0 = all_59_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (18) with all_51_0, all_93_0, all_17_6, all_17_1,
% 134.06/28.15  |              simplifying with (124), (216) gives:
% 134.06/28.15  |   (294)  all_93_0 = all_51_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_17_3, all_55_1, all_17_6, all_17_5,
% 134.06/28.15  |              simplifying with (33), (134) gives:
% 134.06/28.15  |   (295)  all_55_1 = all_17_3
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_47_1, all_55_1, all_17_6, all_17_5,
% 134.06/28.15  |              simplifying with (117), (134) gives:
% 134.06/28.15  |   (296)  all_55_1 = all_47_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_17_1, all_53_1, all_17_5, all_17_4,
% 134.06/28.15  |              simplifying with (39), (129) gives:
% 134.06/28.15  |   (297)  all_53_1 = all_17_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_49_1, all_53_1, all_17_5, all_17_4,
% 134.06/28.15  |              simplifying with (122), (129) gives:
% 134.06/28.15  |   (298)  all_53_1 = all_49_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_17_2, all_45_1, all_17_3, all_17_4,
% 134.06/28.15  |              simplifying with (42), (113) gives:
% 134.06/28.15  |   (299)  all_45_1 = all_17_2
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_43_1, all_45_1, all_17_3, all_17_4,
% 134.06/28.15  |              simplifying with (109), (113) gives:
% 134.06/28.15  |   (300)  all_45_1 = all_43_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_17_0, all_57_1, all_17_6, all_17_1,
% 134.06/28.15  |              simplifying with (36), (139) gives:
% 134.06/28.15  |   (301)  all_57_1 = all_17_0
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (19) with all_51_1, all_57_1, all_17_6, all_17_1,
% 134.06/28.15  |              simplifying with (125), (139) gives:
% 134.06/28.15  |   (302)  all_57_1 = all_51_1
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (20) with all_75_2, all_89_2, all_17_5, all_17_6,
% 134.06/28.15  |              simplifying with (180), (212) gives:
% 134.06/28.15  |   (303)  all_89_2 = all_75_2
% 134.06/28.15  | 
% 134.06/28.15  | GROUND_INST: instantiating (20) with all_79_2, all_93_2, all_17_1, all_17_6,
% 134.06/28.15  |              simplifying with (186), (218) gives:
% 134.06/28.15  |   (304)  all_93_2 = all_79_2
% 134.06/28.15  | 
% 134.52/28.15  | GROUND_INST: instantiating (20) with all_73_2, all_97_2, all_17_6, all_17_5,
% 134.52/28.15  |              simplifying with (175), (225) gives:
% 134.52/28.16  |   (305)  all_97_2 = all_73_2
% 134.52/28.16  | 
% 134.52/28.16  | GROUND_INST: instantiating (20) with all_83_2, all_107_2, all_17_4, all_17_5,
% 134.52/28.16  |              simplifying with (193), (253) gives:
% 134.52/28.16  |   (306)  all_107_2 = all_83_2
% 134.52/28.16  | 
% 134.52/28.16  | GROUND_INST: instantiating (20) with all_85_2, all_105_2, all_17_5, all_17_4,
% 134.52/28.16  |              simplifying with (199), (246) gives:
% 134.52/28.16  |   (307)  all_105_2 = all_85_2
% 134.52/28.16  | 
% 134.52/28.16  | GROUND_INST: instantiating (20) with all_101_2, all_103_2, all_17_3, all_17_4,
% 134.52/28.16  |              simplifying with (233), (239) gives:
% 134.52/28.16  |   (308)  all_103_2 = all_101_2
% 134.52/28.16  | 
% 134.52/28.16  | GROUND_INST: instantiating (20) with all_71_2, all_87_2, all_17_6, all_17_1,
% 134.52/28.16  |              simplifying with (169), (205) gives:
% 134.52/28.16  |   (309)  all_87_2 = all_71_2
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (289), (290) imply:
% 134.52/28.16  |   (310)  all_103_0 = all_45_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (310) implies:
% 134.52/28.16  |   (311)  all_103_0 = all_45_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (277), (278) imply:
% 134.52/28.16  |   (312)  all_65_0 = all_49_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (312) implies:
% 134.52/28.16  |   (313)  all_65_0 = all_49_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (275), (276) imply:
% 134.52/28.16  |   (314)  all_65_0 = all_25_1
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (314) implies:
% 134.52/28.16  |   (315)  all_65_0 = all_25_1
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (288), (311) imply:
% 134.52/28.16  |   (316)  all_63_0 = all_45_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (316) implies:
% 134.52/28.16  |   (317)  all_63_0 = all_45_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (284), (286) imply:
% 134.52/28.16  |   (318)  all_81_0 = all_43_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (284), (285) imply:
% 134.52/28.16  |   (319)  all_81_0 = all_63_1
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (273), (274) imply:
% 134.52/28.16  |   (320)  all_89_0 = all_47_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (320) implies:
% 134.52/28.16  |   (321)  all_89_0 = all_47_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (292), (293) imply:
% 134.52/28.16  |   (322)  all_87_0 = all_59_1
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (292), (294) imply:
% 134.52/28.16  |   (323)  all_87_0 = all_51_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (272), (321) imply:
% 134.52/28.16  |   (324)  all_67_1 = all_47_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (324) implies:
% 134.52/28.16  |   (325)  all_67_1 = all_47_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (322), (323) imply:
% 134.52/28.16  |   (326)  all_59_1 = all_51_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (326) implies:
% 134.52/28.16  |   (327)  all_59_1 = all_51_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (281), (282) imply:
% 134.52/28.16  |   (328)  all_83_0 = all_53_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (328) implies:
% 134.52/28.16  |   (329)  all_83_0 = all_53_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (280), (329) imply:
% 134.52/28.16  |   (330)  all_65_1 = all_53_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (330) implies:
% 134.52/28.16  |   (331)  all_65_1 = all_53_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (318), (319) imply:
% 134.52/28.16  |   (332)  all_63_1 = all_43_0
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (332) implies:
% 134.52/28.16  |   (333)  all_63_1 = all_43_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (268), (269) imply:
% 134.52/28.16  |   (334)  all_71_0 = all_31_1
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (269), (270) imply:
% 134.52/28.16  |   (335)  all_71_0 = all_59_0
% 134.52/28.16  | 
% 134.52/28.16  | COMBINE_EQS: (265), (266) imply:
% 134.52/28.16  |   (336)  all_73_0 = all_27_1
% 134.52/28.16  | 
% 134.52/28.16  | SIMP: (336) implies:
% 134.52/28.17  |   (337)  all_73_0 = all_27_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (264), (337) imply:
% 134.52/28.17  |   (338)  all_67_0 = all_27_1
% 134.52/28.17  | 
% 134.52/28.17  | SIMP: (338) implies:
% 134.52/28.17  |   (339)  all_67_0 = all_27_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (334), (335) imply:
% 134.52/28.17  |   (340)  all_59_0 = all_31_1
% 134.52/28.17  | 
% 134.52/28.17  | SIMP: (340) implies:
% 134.52/28.17  |   (341)  all_59_0 = all_31_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (263), (339) imply:
% 134.52/28.17  |   (342)  all_55_0 = all_27_1
% 134.52/28.17  | 
% 134.52/28.17  | SIMP: (342) implies:
% 134.52/28.17  |   (343)  all_55_0 = all_27_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (271), (325) imply:
% 134.52/28.17  |   (344)  all_47_0 = all_27_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (313), (315) imply:
% 134.52/28.17  |   (345)  all_49_0 = all_25_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (279), (331) imply:
% 134.52/28.17  |   (346)  all_53_0 = all_25_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (287), (317) imply:
% 134.52/28.17  |   (347)  all_45_0 = all_29_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (283), (333) imply:
% 134.52/28.17  |   (348)  all_43_0 = all_29_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (267), (341) imply:
% 134.52/28.17  |   (349)  all_57_0 = all_31_1
% 134.52/28.17  | 
% 134.52/28.17  | SIMP: (349) implies:
% 134.52/28.17  |   (350)  all_57_0 = all_31_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (291), (327) imply:
% 134.52/28.17  |   (351)  all_51_0 = all_31_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (301), (302) imply:
% 134.52/28.17  |   (352)  all_51_1 = all_17_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (295), (296) imply:
% 134.52/28.17  |   (353)  all_47_1 = all_17_3
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (297), (298) imply:
% 134.52/28.17  |   (354)  all_49_1 = all_17_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (299), (300) imply:
% 134.52/28.17  |   (355)  all_43_1 = all_17_2
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (318), (348) imply:
% 134.52/28.17  |   (356)  all_81_0 = all_29_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (282), (346) imply:
% 134.52/28.17  |   (357)  all_85_0 = all_25_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (323), (351) imply:
% 134.52/28.17  |   (358)  all_87_0 = all_31_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (321), (344) imply:
% 134.52/28.17  |   (359)  all_89_0 = all_27_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (292), (358) imply:
% 134.52/28.17  |   (360)  all_93_0 = all_31_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (274), (344) imply:
% 134.52/28.17  |   (361)  all_97_0 = all_27_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (284), (356) imply:
% 134.52/28.17  |   (362)  all_101_0 = all_29_0
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (311), (347) imply:
% 134.52/28.17  |   (363)  all_103_0 = all_29_1
% 134.52/28.17  | 
% 134.52/28.17  | COMBINE_EQS: (278), (345) imply:
% 134.52/28.17  |   (364)  all_107_0 = all_25_1
% 134.52/28.17  | 
% 134.52/28.17  | REDUCE: (252), (259), (306) imply:
% 134.52/28.17  |   (365)  difference(all_83_3, all_83_2) = all_107_1
% 134.52/28.17  | 
% 134.52/28.17  | REDUCE: (245), (260), (307) imply:
% 134.52/28.17  |   (366)  difference(all_85_3, all_85_2) = all_105_1
% 134.52/28.17  | 
% 134.52/28.17  | REDUCE: (238), (261), (308) imply:
% 134.52/28.17  |   (367)  difference(all_101_3, all_101_2) = all_103_1
% 134.52/28.17  | 
% 134.52/28.17  | REDUCE: (224), (258), (305) imply:
% 134.52/28.18  |   (368)  difference(all_73_3, all_73_2) = all_97_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (217), (257), (304) imply:
% 134.52/28.18  |   (369)  difference(all_79_3, all_79_2) = all_93_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (211), (256), (303) imply:
% 134.52/28.18  |   (370)  difference(all_75_3, all_75_2) = all_89_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (204), (262), (309) imply:
% 134.52/28.18  |   (371)  difference(all_71_3, all_71_2) = all_87_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (250), (364) imply:
% 134.52/28.18  |   (372)  union(all_25_1, all_25_0) = all_107_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (230), (362) imply:
% 134.52/28.18  |   (373)  union(all_29_0, all_29_1) = all_101_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (222), (361) imply:
% 134.52/28.18  |   (374)  union(all_27_0, all_27_1) = all_97_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (202), (358) imply:
% 134.52/28.18  |   (375)  union(all_31_0, all_31_1) = all_87_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (196), (357) imply:
% 134.52/28.18  |   (376)  union(all_25_0, all_25_1) = all_85_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (183), (268) imply:
% 134.52/28.18  |   (377)  union(all_31_1, all_31_0) = all_79_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (166), (334) imply:
% 134.52/28.18  |   (378)  union(all_31_0, all_31_1) = all_71_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (137), (301), (350) imply:
% 134.52/28.18  |   (379)  union(all_31_0, all_31_1) = all_17_0
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (215), (360) imply:
% 134.52/28.18  |   (380)  union(all_31_1, all_31_0) = all_93_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (236), (363) imply:
% 134.52/28.18  |   (381)  union(all_29_0, all_29_1) = all_103_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (111), (299), (347) imply:
% 134.52/28.18  |   (382)  union(all_29_0, all_29_1) = all_17_2
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (172), (337) imply:
% 134.52/28.18  |   (383)  union(all_27_0, all_27_1) = all_73_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (132), (295), (343) imply:
% 134.52/28.18  |   (384)  union(all_27_0, all_27_1) = all_17_3
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (209), (359) imply:
% 134.52/28.18  |   (385)  union(all_27_1, all_27_0) = all_89_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (243), (275) imply:
% 134.52/28.18  |   (386)  union(all_25_0, all_25_1) = all_105_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (120), (345), (354) imply:
% 134.52/28.18  |   (387)  union(all_25_0, all_25_1) = all_17_1
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (248), (306) imply:
% 134.52/28.18  |   (388)  $i(all_83_2)
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (241), (307) imply:
% 134.52/28.18  |   (389)  $i(all_85_2)
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (220), (305) imply:
% 134.52/28.18  |   (390)  $i(all_73_2)
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (207), (303) imply:
% 134.52/28.18  |   (391)  $i(all_75_2)
% 134.52/28.18  | 
% 134.52/28.18  | REDUCE: (107), (348) imply:
% 134.52/28.18  |   (392)  $i(all_29_0)
% 134.52/28.18  | 
% 134.52/28.18  | GROUND_INST: instantiating (17) with all_17_1, all_107_1, all_25_0, all_25_1,
% 134.52/28.18  |              simplifying with (47), (372) gives:
% 134.52/28.18  |   (393)  all_107_1 = all_17_1
% 134.52/28.18  | 
% 134.52/28.18  | GROUND_INST: instantiating (17) with all_17_1, all_105_1, all_25_1, all_25_0,
% 134.52/28.18  |              simplifying with (386), (387) gives:
% 134.52/28.19  |   (394)  all_105_1 = all_17_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (17) with all_17_3, all_89_1, all_27_0, all_27_1,
% 134.52/28.19  |              simplifying with (53), (385) gives:
% 134.52/28.19  |   (395)  all_89_1 = all_17_3
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (17) with all_17_3, all_97_1, all_27_1, all_27_0,
% 134.52/28.19  |              simplifying with (374), (384) gives:
% 134.52/28.19  |   (396)  all_97_1 = all_17_3
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (17) with all_17_2, all_103_1, all_29_1, all_29_0,
% 134.52/28.19  |              simplifying with (381), (382) gives:
% 134.52/28.19  |   (397)  all_103_1 = all_17_2
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (17) with all_17_0, all_93_1, all_31_0, all_31_1,
% 134.52/28.19  |              simplifying with (62), (380) gives:
% 134.52/28.19  |   (398)  all_93_1 = all_17_0
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (17) with all_17_0, all_87_1, all_31_1, all_31_0,
% 134.52/28.19  |              simplifying with (375), (379) gives:
% 134.52/28.19  |   (399)  all_87_1 = all_17_0
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_71_1, all_87_1, all_71_2, all_71_3,
% 134.52/28.19  |              simplifying with (168), (371) gives:
% 134.52/28.19  |   (400)  all_87_1 = all_71_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_73_1, all_97_1, all_73_2, all_73_3,
% 134.52/28.19  |              simplifying with (174), (368) gives:
% 134.52/28.19  |   (401)  all_97_1 = all_73_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_75_1, all_89_1, all_75_2, all_75_3,
% 134.52/28.19  |              simplifying with (179), (370) gives:
% 134.52/28.19  |   (402)  all_89_1 = all_75_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_79_1, all_93_1, all_79_2, all_79_3,
% 134.52/28.19  |              simplifying with (185), (369) gives:
% 134.52/28.19  |   (403)  all_93_1 = all_79_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_83_1, all_107_1, all_83_2, all_83_3,
% 134.52/28.19  |              simplifying with (192), (365) gives:
% 134.52/28.19  |   (404)  all_107_1 = all_83_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_85_1, all_105_1, all_85_2, all_85_3,
% 134.52/28.19  |              simplifying with (198), (366) gives:
% 134.52/28.19  |   (405)  all_105_1 = all_85_1
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (18) with all_101_1, all_103_1, all_101_2,
% 134.52/28.19  |              all_101_3, simplifying with (232), (367) gives:
% 134.52/28.19  |   (406)  all_103_1 = all_101_1
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (393), (404) imply:
% 134.52/28.19  |   (407)  all_83_1 = all_17_1
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (394), (405) imply:
% 134.52/28.19  |   (408)  all_85_1 = all_17_1
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (397), (406) imply:
% 134.52/28.19  |   (409)  all_101_1 = all_17_2
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (396), (401) imply:
% 134.52/28.19  |   (410)  all_73_1 = all_17_3
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (398), (403) imply:
% 134.52/28.19  |   (411)  all_79_1 = all_17_0
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (395), (402) imply:
% 134.52/28.19  |   (412)  all_75_1 = all_17_3
% 134.52/28.19  | 
% 134.52/28.19  | COMBINE_EQS: (399), (400) imply:
% 134.52/28.19  |   (413)  all_71_1 = all_17_0
% 134.52/28.19  | 
% 134.52/28.19  | REDUCE: (198), (408) imply:
% 134.52/28.19  |   (414)  difference(all_85_3, all_85_2) = all_17_1
% 134.52/28.19  | 
% 134.52/28.19  | REDUCE: (192), (407) imply:
% 134.52/28.19  |   (415)  difference(all_83_3, all_83_2) = all_17_1
% 134.52/28.19  | 
% 134.52/28.19  | REDUCE: (179), (412) imply:
% 134.52/28.19  |   (416)  difference(all_75_3, all_75_2) = all_17_3
% 134.52/28.19  | 
% 134.52/28.19  | REDUCE: (174), (410) imply:
% 134.52/28.19  |   (417)  difference(all_73_3, all_73_2) = all_17_3
% 134.52/28.19  | 
% 134.52/28.19  | GROUND_INST: instantiating (14) with all_17_5, all_17_6, all_75_3, simplifying
% 134.52/28.19  |              with (23), (24), (177) gives:
% 134.52/28.19  |   (418)  union(all_17_5, all_17_6) = all_75_3 & $i(all_75_3)
% 134.52/28.19  | 
% 134.52/28.19  | ALPHA: (418) implies:
% 134.52/28.19  |   (419)  $i(all_75_3)
% 134.52/28.20  |   (420)  union(all_17_5, all_17_6) = all_75_3
% 134.52/28.20  | 
% 134.52/28.20  | GROUND_INST: instantiating (14) with all_17_6, all_17_5, all_73_3, simplifying
% 134.52/28.20  |              with (23), (24), (171) gives:
% 134.52/28.20  |   (421)  union(all_17_6, all_17_5) = all_73_3 & $i(all_73_3)
% 134.70/28.20  | 
% 134.70/28.20  | ALPHA: (421) implies:
% 134.70/28.20  |   (422)  $i(all_73_3)
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (14) with all_17_4, all_17_5, all_83_3, simplifying
% 134.70/28.20  |              with (24), (25), (190) gives:
% 134.70/28.20  |   (423)  union(all_17_4, all_17_5) = all_83_3 & $i(all_83_3)
% 134.70/28.20  | 
% 134.70/28.20  | ALPHA: (423) implies:
% 134.70/28.20  |   (424)  $i(all_83_3)
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (14) with all_17_5, all_17_4, all_85_3, simplifying
% 134.70/28.20  |              with (24), (25), (195) gives:
% 134.70/28.20  |   (425)  union(all_17_5, all_17_4) = all_85_3 & $i(all_85_3)
% 134.70/28.20  | 
% 134.70/28.20  | ALPHA: (425) implies:
% 134.70/28.20  |   (426)  $i(all_85_3)
% 134.70/28.20  |   (427)  union(all_17_5, all_17_4) = all_85_3
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (13) with all_25_0, all_25_1, all_17_6, all_17_1,
% 134.70/28.20  |              all_31_0, simplifying with (23), (45), (46), (64), (387) gives:
% 134.70/28.20  |   (428)   ? [v0: $i] :  ? [v1: $i] : (difference(all_25_0, all_17_6) = v0 &
% 134.70/28.20  |            difference(all_25_1, all_17_6) = v1 & union(v0, v1) = all_31_0 &
% 134.70/28.20  |            $i(v1) & $i(v0) & $i(all_31_0))
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (11) with all_17_4, all_27_0, all_27_1, all_17_3,
% 134.70/28.20  |              all_29_0, simplifying with (25), (51), (52), (57), (384) gives:
% 134.70/28.20  |   (429)   ? [v0: $i] : (difference(v0, all_27_1) = all_29_0 &
% 134.70/28.20  |            difference(all_17_4, all_27_0) = v0 & $i(v0) & $i(all_29_0))
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (4) with all_29_0, all_61_1, all_61_0, all_29_1,
% 134.70/28.20  |              all_17_2, simplifying with (144), (145), (146), (382), (392)
% 134.70/28.20  |              gives:
% 134.70/28.20  |   (430)   ? [v0: $i] : (union(v0, all_61_0) = all_17_2 & union(all_29_0,
% 134.70/28.20  |              all_61_1) = v0 & $i(v0) & $i(all_17_2))
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (5) with all_69_1, all_69_0, all_31_1, all_31_0,
% 134.70/28.20  |              all_17_0, simplifying with (60), (159), (160), (161), (379)
% 134.70/28.20  |              gives:
% 134.70/28.20  |   (431)   ? [v0: $i] : (union(all_69_0, all_31_1) = v0 & union(all_69_1, v0) =
% 134.70/28.20  |            all_17_0 & $i(v0) & $i(all_17_0))
% 134.70/28.20  | 
% 134.70/28.20  | GROUND_INST: instantiating (7) with all_17_6, all_17_5, all_17_4, all_25_1,
% 134.70/28.20  |              all_41_0, simplifying with (23), (24), (25), (48), (104) gives:
% 134.70/28.20  |   (432)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_6, all_17_4) = v1 &
% 134.70/28.21  |            difference(all_17_6, all_17_5) = v0 & union(v0, v1) = all_41_0 &
% 134.70/28.21  |            $i(v1) & $i(v0) & $i(all_41_0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (10) with all_25_1, all_17_6, all_41_0, simplifying
% 134.70/28.21  |              with (23), (45), (104) gives:
% 134.70/28.21  |   (433)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.21  |          (intersection(all_25_1, all_17_6) = v1 & difference(v0, v1) = v2 &
% 134.70/28.21  |            difference(all_25_1, all_17_6) = v3 & union(v3, all_41_0) = v2 &
% 134.70/28.21  |            union(all_25_1, all_17_6) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (2) with all_25_1, all_17_6, all_41_0, simplifying
% 134.70/28.21  |              with (23), (45), (104) gives:
% 134.70/28.21  |   (434)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_25_1, all_17_6)
% 134.70/28.21  |            = v0 & difference(all_25_1, all_17_6) = v1 & union(v1, all_41_0) =
% 134.70/28.21  |            v0 & $i(v1) & $i(v0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (9) with all_17_6, all_25_1, all_41_0, simplifying
% 134.70/28.21  |              with (23), (45), (104) gives:
% 134.70/28.21  |   (435)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.21  |          (intersection(all_17_6, all_25_1) = v1 & difference(v0, v1) = v2 &
% 134.70/28.21  |            difference(all_25_1, all_17_6) = v3 & union(all_41_0, v3) = v2 &
% 134.70/28.21  |            union(all_17_6, all_25_1) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (1) with all_17_6, all_25_1, all_41_0, simplifying
% 134.70/28.21  |              with (23), (45), (104) gives:
% 134.70/28.21  |   (436)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_6, all_25_1)
% 134.70/28.21  |            = v0 & difference(all_25_1, all_17_6) = v1 & union(all_41_0, v1) =
% 134.70/28.21  |            v0 & $i(v1) & $i(v0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (7) with all_17_4, all_17_6, all_17_5, all_27_1,
% 134.70/28.21  |              all_39_0, simplifying with (23), (24), (25), (54), (101) gives:
% 134.70/28.21  |   (437)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_4, all_17_5) = v1 &
% 134.70/28.21  |            difference(all_17_4, all_17_6) = v0 & union(v0, v1) = all_39_0 &
% 134.70/28.21  |            $i(v1) & $i(v0) & $i(all_39_0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (12) with all_17_5, all_17_4, all_17_6, all_25_1,
% 134.70/28.21  |              all_69_1, simplifying with (23), (24), (25), (48), (162) gives:
% 134.70/28.21  |   (438)   ? [v0: $i] : (difference(all_17_5, v0) = all_69_1 & union(all_17_4,
% 134.70/28.21  |              all_17_6) = v0 & $i(v0) & $i(all_69_1))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (12) with all_17_4, all_17_5, all_17_6, all_25_0,
% 134.70/28.21  |              all_69_0, simplifying with (23), (24), (25), (49), (163) gives:
% 134.70/28.21  |   (439)   ? [v0: $i] : (difference(all_17_4, v0) = all_69_0 & union(all_17_5,
% 134.70/28.21  |              all_17_6) = v0 & $i(v0) & $i(all_69_0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (12) with all_17_6, all_17_5, all_17_4, all_27_1,
% 134.70/28.21  |              all_61_1, simplifying with (23), (24), (25), (54), (147) gives:
% 134.70/28.21  |   (440)   ? [v0: $i] : (difference(all_17_6, v0) = all_61_1 & union(all_17_5,
% 134.70/28.21  |              all_17_4) = v0 & $i(v0) & $i(all_61_1))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (12) with all_17_5, all_17_6, all_17_4, all_27_0,
% 134.70/28.21  |              all_61_0, simplifying with (23), (24), (25), (55), (148) gives:
% 134.70/28.21  |   (441)   ? [v0: $i] : (difference(all_17_5, v0) = all_61_0 & union(all_17_6,
% 134.70/28.21  |              all_17_4) = v0 & $i(v0) & $i(all_61_0))
% 134.70/28.21  | 
% 134.70/28.21  | GROUND_INST: instantiating (10) with all_17_4, all_27_0, all_61_0, simplifying
% 134.70/28.21  |              with (25), (52), (148) gives:
% 134.70/28.22  |   (442)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.22  |          (intersection(all_17_4, all_27_0) = v1 & difference(v0, v1) = v2 &
% 134.70/28.22  |            difference(all_17_4, all_27_0) = v3 & union(v3, all_61_0) = v2 &
% 134.70/28.22  |            union(all_17_4, all_27_0) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (2) with all_17_4, all_27_0, all_61_0, simplifying
% 134.70/28.22  |              with (25), (52), (148) gives:
% 134.70/28.22  |   (443)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_17_4, all_27_0)
% 134.70/28.22  |            = v0 & difference(all_17_4, all_27_0) = v1 & union(v1, all_61_0) =
% 134.70/28.22  |            v0 & $i(v1) & $i(v0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (9) with all_27_0, all_17_4, all_61_0, simplifying
% 134.70/28.22  |              with (25), (52), (148) gives:
% 134.70/28.22  |   (444)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.22  |          (intersection(all_27_0, all_17_4) = v1 & difference(v0, v1) = v2 &
% 134.70/28.22  |            difference(all_17_4, all_27_0) = v3 & union(all_61_0, v3) = v2 &
% 134.70/28.22  |            union(all_27_0, all_17_4) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (1) with all_27_0, all_17_4, all_61_0, simplifying
% 134.70/28.22  |              with (25), (52), (148) gives:
% 134.70/28.22  |   (445)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_27_0, all_17_4)
% 134.70/28.22  |            = v0 & difference(all_17_4, all_27_0) = v1 & union(all_61_0, v1) =
% 134.70/28.22  |            v0 & $i(v1) & $i(v0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (13) with all_69_1, all_69_0, all_31_1, all_31_0,
% 134.70/28.22  |              all_99_0, simplifying with (60), (159), (160), (161), (227)
% 134.70/28.22  |              gives:
% 134.70/28.22  |   (446)   ? [v0: $i] :  ? [v1: $i] : (difference(all_69_0, all_31_1) = v1 &
% 134.70/28.22  |            difference(all_69_1, all_31_1) = v0 & union(v0, v1) = all_99_0 &
% 134.70/28.22  |            $i(v1) & $i(v0) & $i(all_99_0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (7) with all_41_0, all_17_4, all_17_5, all_25_0,
% 134.70/28.22  |              all_31_1, simplifying with (24), (25), (49), (103), (105) gives:
% 134.70/28.22  |   (447)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_41_0, all_17_5) = v1 &
% 134.70/28.22  |            difference(all_41_0, all_17_4) = v0 & union(v0, v1) = all_31_1 &
% 134.70/28.22  |            $i(v1) & $i(v0) & $i(all_31_1))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (7) with all_17_4, all_73_3, all_73_2, all_17_3,
% 134.70/28.22  |              all_29_0, simplifying with (25), (57), (390), (417), (422) gives:
% 134.70/28.22  |   (448)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_4, all_73_2) = v1 &
% 134.70/28.22  |            difference(all_17_4, all_73_3) = v0 & union(v0, v1) = all_29_0 &
% 134.70/28.22  |            $i(v1) & $i(v0) & $i(all_29_0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (7) with all_17_4, all_75_3, all_75_2, all_17_3,
% 134.70/28.22  |              all_29_0, simplifying with (25), (57), (391), (416), (419) gives:
% 134.70/28.22  |   (449)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_4, all_75_2) = v1 &
% 134.70/28.22  |            difference(all_17_4, all_75_3) = v0 & union(v0, v1) = all_29_0 &
% 134.70/28.22  |            $i(v1) & $i(v0) & $i(all_29_0))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (7) with all_17_6, all_83_3, all_83_2, all_17_1,
% 134.70/28.22  |              all_31_1, simplifying with (23), (63), (388), (415), (424) gives:
% 134.70/28.22  |   (450)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_6, all_83_2) = v1 &
% 134.70/28.22  |            difference(all_17_6, all_83_3) = v0 & union(v0, v1) = all_31_1 &
% 134.70/28.22  |            $i(v1) & $i(v0) & $i(all_31_1))
% 134.70/28.22  | 
% 134.70/28.22  | GROUND_INST: instantiating (7) with all_17_6, all_85_3, all_85_2, all_17_1,
% 134.70/28.22  |              all_31_1, simplifying with (23), (63), (389), (414), (426) gives:
% 134.70/28.23  |   (451)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_6, all_85_2) = v1 &
% 134.70/28.23  |            difference(all_17_6, all_85_3) = v0 & union(v0, v1) = all_31_1 &
% 134.70/28.23  |            $i(v1) & $i(v0) & $i(all_31_1))
% 134.70/28.23  | 
% 134.70/28.23  | GROUND_INST: instantiating (15) with all_17_5, all_17_6, all_75_2, simplifying
% 134.70/28.23  |              with (23), (24), (180) gives:
% 134.70/28.23  |   (452)  intersection(all_17_5, all_17_6) = all_75_2 & $i(all_75_2)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (452) implies:
% 134.70/28.23  |   (453)  intersection(all_17_5, all_17_6) = all_75_2
% 134.70/28.23  | 
% 134.70/28.23  | GROUND_INST: instantiating (15) with all_17_4, all_17_5, all_83_2, simplifying
% 134.70/28.23  |              with (24), (25), (193) gives:
% 134.70/28.23  |   (454)  intersection(all_17_4, all_17_5) = all_83_2 & $i(all_83_2)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (454) implies:
% 134.70/28.23  |   (455)  intersection(all_17_4, all_17_5) = all_83_2
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (440) with fresh symbol all_131_0 gives:
% 134.70/28.23  |   (456)  difference(all_17_6, all_131_0) = all_61_1 & union(all_17_5,
% 134.70/28.23  |            all_17_4) = all_131_0 & $i(all_131_0) & $i(all_61_1)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (456) implies:
% 134.70/28.23  |   (457)  union(all_17_5, all_17_4) = all_131_0
% 134.70/28.23  |   (458)  difference(all_17_6, all_131_0) = all_61_1
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (431) with fresh symbol all_141_0 gives:
% 134.70/28.23  |   (459)  union(all_69_0, all_31_1) = all_141_0 & union(all_69_1, all_141_0) =
% 134.70/28.23  |          all_17_0 & $i(all_141_0) & $i(all_17_0)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (459) implies:
% 134.70/28.23  |   (460)  union(all_69_0, all_31_1) = all_141_0
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (429) with fresh symbol all_143_0 gives:
% 134.70/28.23  |   (461)  difference(all_143_0, all_27_1) = all_29_0 & difference(all_17_4,
% 134.70/28.23  |            all_27_0) = all_143_0 & $i(all_143_0) & $i(all_29_0)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (461) implies:
% 134.70/28.23  |   (462)  difference(all_17_4, all_27_0) = all_143_0
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (438) with fresh symbol all_145_0 gives:
% 134.70/28.23  |   (463)  difference(all_17_5, all_145_0) = all_69_1 & union(all_17_4,
% 134.70/28.23  |            all_17_6) = all_145_0 & $i(all_145_0) & $i(all_69_1)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (463) implies:
% 134.70/28.23  |   (464)  union(all_17_4, all_17_6) = all_145_0
% 134.70/28.23  |   (465)  difference(all_17_5, all_145_0) = all_69_1
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (439) with fresh symbol all_147_0 gives:
% 134.70/28.23  |   (466)  difference(all_17_4, all_147_0) = all_69_0 & union(all_17_5,
% 134.70/28.23  |            all_17_6) = all_147_0 & $i(all_147_0) & $i(all_69_0)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (466) implies:
% 134.70/28.23  |   (467)  union(all_17_5, all_17_6) = all_147_0
% 134.70/28.23  |   (468)  difference(all_17_4, all_147_0) = all_69_0
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (430) with fresh symbol all_151_0 gives:
% 134.70/28.23  |   (469)  union(all_151_0, all_61_0) = all_17_2 & union(all_29_0, all_61_1) =
% 134.70/28.23  |          all_151_0 & $i(all_151_0) & $i(all_17_2)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (469) implies:
% 134.70/28.23  |   (470)  union(all_29_0, all_61_1) = all_151_0
% 134.70/28.23  |   (471)  union(all_151_0, all_61_0) = all_17_2
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (441) with fresh symbol all_157_0 gives:
% 134.70/28.23  |   (472)  difference(all_17_5, all_157_0) = all_61_0 & union(all_17_6,
% 134.70/28.23  |            all_17_4) = all_157_0 & $i(all_157_0) & $i(all_61_0)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (472) implies:
% 134.70/28.23  |   (473)  union(all_17_6, all_17_4) = all_157_0
% 134.70/28.23  |   (474)  difference(all_17_5, all_157_0) = all_61_0
% 134.70/28.23  | 
% 134.70/28.23  | DELTA: instantiating (443) with fresh symbols all_211_0, all_211_1 gives:
% 134.70/28.23  |   (475)  symmetric_difference(all_17_4, all_27_0) = all_211_1 &
% 134.70/28.23  |          difference(all_17_4, all_27_0) = all_211_0 & union(all_211_0,
% 134.70/28.23  |            all_61_0) = all_211_1 & $i(all_211_0) & $i(all_211_1)
% 134.70/28.23  | 
% 134.70/28.23  | ALPHA: (475) implies:
% 134.70/28.24  |   (476)  difference(all_17_4, all_27_0) = all_211_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (445) with fresh symbols all_231_0, all_231_1 gives:
% 134.70/28.24  |   (477)  symmetric_difference(all_27_0, all_17_4) = all_231_1 &
% 134.70/28.24  |          difference(all_17_4, all_27_0) = all_231_0 & union(all_61_0,
% 134.70/28.24  |            all_231_0) = all_231_1 & $i(all_231_0) & $i(all_231_1)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (477) implies:
% 134.70/28.24  |   (478)  difference(all_17_4, all_27_0) = all_231_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (436) with fresh symbols all_307_0, all_307_1 gives:
% 134.70/28.24  |   (479)  symmetric_difference(all_17_6, all_25_1) = all_307_1 &
% 134.70/28.24  |          difference(all_25_1, all_17_6) = all_307_0 & union(all_41_0,
% 134.70/28.24  |            all_307_0) = all_307_1 & $i(all_307_0) & $i(all_307_1)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (479) implies:
% 134.70/28.24  |   (480)  $i(all_307_0)
% 134.70/28.24  |   (481)  difference(all_25_1, all_17_6) = all_307_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (434) with fresh symbols all_315_0, all_315_1 gives:
% 134.70/28.24  |   (482)  symmetric_difference(all_25_1, all_17_6) = all_315_1 &
% 134.70/28.24  |          difference(all_25_1, all_17_6) = all_315_0 & union(all_315_0,
% 134.70/28.24  |            all_41_0) = all_315_1 & $i(all_315_0) & $i(all_315_1)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (482) implies:
% 134.70/28.24  |   (483)  difference(all_25_1, all_17_6) = all_315_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (437) with fresh symbols all_321_0, all_321_1 gives:
% 134.70/28.24  |   (484)  intersection(all_17_4, all_17_5) = all_321_0 & difference(all_17_4,
% 134.70/28.24  |            all_17_6) = all_321_1 & union(all_321_1, all_321_0) = all_39_0 &
% 134.70/28.24  |          $i(all_321_0) & $i(all_321_1) & $i(all_39_0)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (484) implies:
% 134.70/28.24  |   (485)  difference(all_17_4, all_17_6) = all_321_1
% 134.70/28.24  |   (486)  intersection(all_17_4, all_17_5) = all_321_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (446) with fresh symbols all_323_0, all_323_1 gives:
% 134.70/28.24  |   (487)  difference(all_69_0, all_31_1) = all_323_0 & difference(all_69_1,
% 134.70/28.24  |            all_31_1) = all_323_1 & union(all_323_1, all_323_0) = all_99_0 &
% 134.70/28.24  |          $i(all_323_0) & $i(all_323_1) & $i(all_99_0)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (487) implies:
% 134.70/28.24  |   (488)  difference(all_69_0, all_31_1) = all_323_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (450) with fresh symbols all_327_0, all_327_1 gives:
% 134.70/28.24  |   (489)  intersection(all_17_6, all_83_2) = all_327_0 & difference(all_17_6,
% 134.70/28.24  |            all_83_3) = all_327_1 & union(all_327_1, all_327_0) = all_31_1 &
% 134.70/28.24  |          $i(all_327_0) & $i(all_327_1) & $i(all_31_1)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (489) implies:
% 134.70/28.24  |   (490)  $i(all_327_1)
% 134.70/28.24  |   (491)  union(all_327_1, all_327_0) = all_31_1
% 134.70/28.24  |   (492)  difference(all_17_6, all_83_3) = all_327_1
% 134.70/28.24  |   (493)  intersection(all_17_6, all_83_2) = all_327_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (432) with fresh symbols all_329_0, all_329_1 gives:
% 134.70/28.24  |   (494)  intersection(all_17_6, all_17_4) = all_329_0 & difference(all_17_6,
% 134.70/28.24  |            all_17_5) = all_329_1 & union(all_329_1, all_329_0) = all_41_0 &
% 134.70/28.24  |          $i(all_329_0) & $i(all_329_1) & $i(all_41_0)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (494) implies:
% 134.70/28.24  |   (495)  intersection(all_17_6, all_17_4) = all_329_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (449) with fresh symbols all_339_0, all_339_1 gives:
% 134.70/28.24  |   (496)  intersection(all_17_4, all_75_2) = all_339_0 & difference(all_17_4,
% 134.70/28.24  |            all_75_3) = all_339_1 & union(all_339_1, all_339_0) = all_29_0 &
% 134.70/28.24  |          $i(all_339_0) & $i(all_339_1) & $i(all_29_0)
% 134.70/28.24  | 
% 134.70/28.24  | ALPHA: (496) implies:
% 134.70/28.24  |   (497)  $i(all_339_1)
% 134.70/28.24  |   (498)  union(all_339_1, all_339_0) = all_29_0
% 134.70/28.24  |   (499)  difference(all_17_4, all_75_3) = all_339_1
% 134.70/28.24  |   (500)  intersection(all_17_4, all_75_2) = all_339_0
% 134.70/28.24  | 
% 134.70/28.24  | DELTA: instantiating (428) with fresh symbols all_363_0, all_363_1 gives:
% 134.70/28.25  |   (501)  difference(all_25_0, all_17_6) = all_363_1 & difference(all_25_1,
% 134.70/28.25  |            all_17_6) = all_363_0 & union(all_363_1, all_363_0) = all_31_0 &
% 134.70/28.25  |          $i(all_363_0) & $i(all_363_1) & $i(all_31_0)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (501) implies:
% 134.70/28.25  |   (502)  union(all_363_1, all_363_0) = all_31_0
% 134.70/28.25  |   (503)  difference(all_25_1, all_17_6) = all_363_0
% 134.70/28.25  |   (504)  difference(all_25_0, all_17_6) = all_363_1
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (451) with fresh symbols all_379_0, all_379_1 gives:
% 134.70/28.25  |   (505)  intersection(all_17_6, all_85_2) = all_379_0 & difference(all_17_6,
% 134.70/28.25  |            all_85_3) = all_379_1 & union(all_379_1, all_379_0) = all_31_1 &
% 134.70/28.25  |          $i(all_379_0) & $i(all_379_1) & $i(all_31_1)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (505) implies:
% 134.70/28.25  |   (506)  $i(all_379_0)
% 134.70/28.25  |   (507)  difference(all_17_6, all_85_3) = all_379_1
% 134.70/28.25  |   (508)  intersection(all_17_6, all_85_2) = all_379_0
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (448) with fresh symbols all_387_0, all_387_1 gives:
% 134.70/28.25  |   (509)  intersection(all_17_4, all_73_2) = all_387_0 & difference(all_17_4,
% 134.70/28.25  |            all_73_3) = all_387_1 & union(all_387_1, all_387_0) = all_29_0 &
% 134.70/28.25  |          $i(all_387_0) & $i(all_387_1) & $i(all_29_0)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (509) implies:
% 134.70/28.25  |   (510)  $i(all_387_0)
% 134.70/28.25  |   (511)  difference(all_17_4, all_73_3) = all_387_1
% 134.70/28.25  |   (512)  intersection(all_17_4, all_73_2) = all_387_0
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (447) with fresh symbols all_391_0, all_391_1 gives:
% 134.70/28.25  |   (513)  intersection(all_41_0, all_17_5) = all_391_0 & difference(all_41_0,
% 134.70/28.25  |            all_17_4) = all_391_1 & union(all_391_1, all_391_0) = all_31_1 &
% 134.70/28.25  |          $i(all_391_0) & $i(all_391_1) & $i(all_31_1)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (513) implies:
% 134.70/28.25  |   (514)  $i(all_391_1)
% 134.70/28.25  |   (515)  $i(all_391_0)
% 134.70/28.25  |   (516)  union(all_391_1, all_391_0) = all_31_1
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (435) with fresh symbols all_409_0, all_409_1, all_409_2,
% 134.70/28.25  |        all_409_3 gives:
% 134.70/28.25  |   (517)  intersection(all_17_6, all_25_1) = all_409_2 & difference(all_409_3,
% 134.70/28.25  |            all_409_2) = all_409_1 & difference(all_25_1, all_17_6) = all_409_0
% 134.70/28.25  |          & union(all_41_0, all_409_0) = all_409_1 & union(all_17_6, all_25_1)
% 134.70/28.25  |          = all_409_3 & $i(all_409_0) & $i(all_409_1) & $i(all_409_2) &
% 134.70/28.25  |          $i(all_409_3)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (517) implies:
% 134.70/28.25  |   (518)  difference(all_25_1, all_17_6) = all_409_0
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (433) with fresh symbols all_411_0, all_411_1, all_411_2,
% 134.70/28.25  |        all_411_3 gives:
% 134.70/28.25  |   (519)  intersection(all_25_1, all_17_6) = all_411_2 & difference(all_411_3,
% 134.70/28.25  |            all_411_2) = all_411_1 & difference(all_25_1, all_17_6) = all_411_0
% 134.70/28.25  |          & union(all_411_0, all_41_0) = all_411_1 & union(all_25_1, all_17_6)
% 134.70/28.25  |          = all_411_3 & $i(all_411_0) & $i(all_411_1) & $i(all_411_2) &
% 134.70/28.25  |          $i(all_411_3)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (519) implies:
% 134.70/28.25  |   (520)  difference(all_25_1, all_17_6) = all_411_0
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (444) with fresh symbols all_487_0, all_487_1, all_487_2,
% 134.70/28.25  |        all_487_3 gives:
% 134.70/28.25  |   (521)  intersection(all_27_0, all_17_4) = all_487_2 & difference(all_487_3,
% 134.70/28.25  |            all_487_2) = all_487_1 & difference(all_17_4, all_27_0) = all_487_0
% 134.70/28.25  |          & union(all_61_0, all_487_0) = all_487_1 & union(all_27_0, all_17_4)
% 134.70/28.25  |          = all_487_3 & $i(all_487_0) & $i(all_487_1) & $i(all_487_2) &
% 134.70/28.25  |          $i(all_487_3)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (521) implies:
% 134.70/28.25  |   (522)  difference(all_17_4, all_27_0) = all_487_0
% 134.70/28.25  | 
% 134.70/28.25  | DELTA: instantiating (442) with fresh symbols all_499_0, all_499_1, all_499_2,
% 134.70/28.25  |        all_499_3 gives:
% 134.70/28.25  |   (523)  intersection(all_17_4, all_27_0) = all_499_2 & difference(all_499_3,
% 134.70/28.25  |            all_499_2) = all_499_1 & difference(all_17_4, all_27_0) = all_499_0
% 134.70/28.25  |          & union(all_499_0, all_61_0) = all_499_1 & union(all_17_4, all_27_0)
% 134.70/28.25  |          = all_499_3 & $i(all_499_0) & $i(all_499_1) & $i(all_499_2) &
% 134.70/28.25  |          $i(all_499_3)
% 134.70/28.25  | 
% 134.70/28.25  | ALPHA: (523) implies:
% 134.70/28.25  |   (524)  difference(all_17_4, all_27_0) = all_499_0
% 134.70/28.25  | 
% 134.70/28.25  | GROUND_INST: instantiating (17) with all_73_3, all_147_0, all_17_6, all_17_5,
% 134.70/28.25  |              simplifying with (171), (467) gives:
% 134.70/28.25  |   (525)  all_147_0 = all_73_3
% 134.70/28.25  | 
% 134.70/28.25  | GROUND_INST: instantiating (17) with all_75_3, all_147_0, all_17_6, all_17_5,
% 134.70/28.25  |              simplifying with (420), (467) gives:
% 134.70/28.25  |   (526)  all_147_0 = all_75_3
% 134.70/28.25  | 
% 134.70/28.25  | GROUND_INST: instantiating (17) with all_83_3, all_131_0, all_17_4, all_17_5,
% 134.70/28.25  |              simplifying with (190), (457) gives:
% 134.70/28.25  |   (527)  all_131_0 = all_83_3
% 134.70/28.25  | 
% 134.70/28.25  | GROUND_INST: instantiating (17) with all_85_3, all_131_0, all_17_4, all_17_5,
% 134.70/28.25  |              simplifying with (427), (457) gives:
% 134.70/28.25  |   (528)  all_131_0 = all_85_3
% 134.70/28.25  | 
% 134.70/28.25  | GROUND_INST: instantiating (18) with all_143_0, all_231_0, all_27_0, all_17_4,
% 134.70/28.25  |              simplifying with (462), (478) gives:
% 134.70/28.25  |   (529)  all_231_0 = all_143_0
% 134.70/28.25  | 
% 134.70/28.25  | GROUND_INST: instantiating (18) with all_487_0, all_499_0, all_27_0, all_17_4,
% 134.70/28.25  |              simplifying with (522), (524) gives:
% 134.70/28.25  |   (530)  all_499_0 = all_487_0
% 134.70/28.25  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_231_0, all_499_0, all_27_0, all_17_4,
% 134.70/28.26  |              simplifying with (478), (524) gives:
% 134.70/28.26  |   (531)  all_499_0 = all_231_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_211_0, all_499_0, all_27_0, all_17_4,
% 134.70/28.26  |              simplifying with (476), (524) gives:
% 134.70/28.26  |   (532)  all_499_0 = all_211_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_363_0, all_409_0, all_17_6, all_25_1,
% 134.70/28.26  |              simplifying with (503), (518) gives:
% 134.70/28.26  |   (533)  all_409_0 = all_363_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_315_0, all_409_0, all_17_6, all_25_1,
% 134.70/28.26  |              simplifying with (483), (518) gives:
% 134.70/28.26  |   (534)  all_409_0 = all_315_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_307_0, all_409_0, all_17_6, all_25_1,
% 134.70/28.26  |              simplifying with (481), (518) gives:
% 134.70/28.26  |   (535)  all_409_0 = all_307_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_69_1, all_411_0, all_17_6, all_25_1,
% 134.70/28.26  |              simplifying with (162), (520) gives:
% 134.70/28.26  |   (536)  all_411_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_409_0, all_411_0, all_17_6, all_25_1,
% 134.70/28.26  |              simplifying with (518), (520) gives:
% 134.70/28.26  |   (537)  all_411_0 = all_409_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_69_0, all_363_1, all_17_6, all_25_0,
% 134.70/28.26  |              simplifying with (163), (504) gives:
% 134.70/28.26  |   (538)  all_363_1 = all_69_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (20) with all_73_2, all_75_2, all_17_6, all_17_5,
% 134.70/28.26  |              simplifying with (175), (453) gives:
% 134.70/28.26  |   (539)  all_75_2 = all_73_2
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (20) with all_85_2, all_321_0, all_17_5, all_17_4,
% 134.70/28.26  |              simplifying with (199), (486) gives:
% 134.70/28.26  |   (540)  all_321_0 = all_85_2
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (20) with all_83_2, all_321_0, all_17_5, all_17_4,
% 134.70/28.26  |              simplifying with (455), (486) gives:
% 134.70/28.26  |   (541)  all_321_0 = all_83_2
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (530), (532) imply:
% 134.70/28.26  |   (542)  all_487_0 = all_211_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (530), (531) imply:
% 134.70/28.26  |   (543)  all_487_0 = all_231_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (542), (543) imply:
% 134.70/28.26  |   (544)  all_231_0 = all_211_0
% 134.70/28.26  | 
% 134.70/28.26  | SIMP: (544) implies:
% 134.70/28.26  |   (545)  all_231_0 = all_211_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (536), (537) imply:
% 134.70/28.26  |   (546)  all_409_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | SIMP: (546) implies:
% 134.70/28.26  |   (547)  all_409_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (533), (535) imply:
% 134.70/28.26  |   (548)  all_363_0 = all_307_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (533), (547) imply:
% 134.70/28.26  |   (549)  all_363_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (533), (534) imply:
% 134.70/28.26  |   (550)  all_363_0 = all_315_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (548), (550) imply:
% 134.70/28.26  |   (551)  all_315_0 = all_307_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (549), (550) imply:
% 134.70/28.26  |   (552)  all_315_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (540), (541) imply:
% 134.70/28.26  |   (553)  all_85_2 = all_83_2
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (551), (552) imply:
% 134.70/28.26  |   (554)  all_307_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | SIMP: (554) implies:
% 134.70/28.26  |   (555)  all_307_0 = all_69_1
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (529), (545) imply:
% 134.70/28.26  |   (556)  all_211_0 = all_143_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (525), (526) imply:
% 134.70/28.26  |   (557)  all_75_3 = all_73_3
% 134.70/28.26  | 
% 134.70/28.26  | SIMP: (557) implies:
% 134.70/28.26  |   (558)  all_75_3 = all_73_3
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (527), (528) imply:
% 134.70/28.26  |   (559)  all_85_3 = all_83_3
% 134.70/28.26  | 
% 134.70/28.26  | SIMP: (559) implies:
% 134.70/28.26  |   (560)  all_85_3 = all_83_3
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (500), (539) imply:
% 134.70/28.26  |   (561)  intersection(all_17_4, all_73_2) = all_339_0
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (508), (553) imply:
% 134.70/28.26  |   (562)  intersection(all_17_6, all_83_2) = all_379_0
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (180), (539) imply:
% 134.70/28.26  |   (563)  intersection(all_17_6, all_17_5) = all_73_2
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (468), (525) imply:
% 134.70/28.26  |   (564)  difference(all_17_4, all_73_3) = all_69_0
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (499), (558) imply:
% 134.70/28.26  |   (565)  difference(all_17_4, all_73_3) = all_339_1
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (458), (527) imply:
% 134.70/28.26  |   (566)  difference(all_17_6, all_83_3) = all_61_1
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (507), (560) imply:
% 134.70/28.26  |   (567)  difference(all_17_6, all_83_3) = all_379_1
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (502), (538), (549) imply:
% 134.70/28.26  |   (568)  union(all_69_0, all_69_1) = all_31_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_327_1, all_379_1, all_83_3, all_17_6,
% 134.70/28.26  |              simplifying with (492), (567) gives:
% 134.70/28.26  |   (569)  all_379_1 = all_327_1
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_61_1, all_379_1, all_83_3, all_17_6,
% 134.70/28.26  |              simplifying with (566), (567) gives:
% 134.70/28.26  |   (570)  all_379_1 = all_61_1
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_387_1, all_69_0, all_73_3, all_17_4,
% 134.70/28.26  |              simplifying with (511), (564) gives:
% 134.70/28.26  |   (571)  all_387_1 = all_69_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (18) with all_387_1, all_339_1, all_73_3, all_17_4,
% 134.70/28.26  |              simplifying with (511), (565) gives:
% 134.70/28.26  |   (572)  all_387_1 = all_339_1
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (20) with all_327_0, all_379_0, all_83_2, all_17_6,
% 134.70/28.26  |              simplifying with (493), (562) gives:
% 134.70/28.26  |   (573)  all_379_0 = all_327_0
% 134.70/28.26  | 
% 134.70/28.26  | GROUND_INST: instantiating (20) with all_387_0, all_339_0, all_73_2, all_17_4,
% 134.70/28.26  |              simplifying with (512), (561) gives:
% 134.70/28.26  |   (574)  all_387_0 = all_339_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (571), (572) imply:
% 134.70/28.26  |   (575)  all_339_1 = all_69_0
% 134.70/28.26  | 
% 134.70/28.26  | COMBINE_EQS: (569), (570) imply:
% 134.70/28.26  |   (576)  all_327_1 = all_61_1
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (498), (575) imply:
% 134.70/28.26  |   (577)  union(all_69_0, all_339_0) = all_29_0
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (491), (576) imply:
% 134.70/28.26  |   (578)  union(all_61_1, all_327_0) = all_31_1
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (510), (574) imply:
% 134.70/28.26  |   (579)  $i(all_339_0)
% 134.70/28.26  | 
% 134.70/28.26  | REDUCE: (506), (573) imply:
% 134.70/28.27  |   (580)  $i(all_327_0)
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (14) with all_17_4, all_17_6, all_157_0,
% 134.70/28.27  |              simplifying with (23), (25), (473) gives:
% 134.70/28.27  |   (581)  union(all_17_4, all_17_6) = all_157_0 & $i(all_157_0)
% 134.70/28.27  | 
% 134.70/28.27  | ALPHA: (581) implies:
% 134.70/28.27  |   (582)  union(all_17_4, all_17_6) = all_157_0
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (8) with all_17_6, all_17_4, all_157_0, simplifying
% 134.70/28.27  |              with (23), (25), (473) gives:
% 134.70/28.27  |   (583)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.27  |          (intersection(all_17_6, all_17_4) = v0 & difference(all_157_0, v0) =
% 134.70/28.27  |            v1 & difference(all_17_4, all_17_6) = v3 & difference(all_17_6,
% 134.70/28.27  |              all_17_4) = v2 & union(v2, v3) = v1 & $i(v3) & $i(v2) & $i(v1) &
% 134.70/28.27  |            $i(v0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (8) with all_17_4, all_17_6, all_145_0, simplifying
% 134.70/28.27  |              with (23), (25), (464) gives:
% 134.70/28.27  |   (584)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.27  |          (intersection(all_17_4, all_17_6) = v0 & difference(all_145_0, v0) =
% 134.70/28.27  |            v1 & difference(all_17_4, all_17_6) = v2 & difference(all_17_6,
% 134.70/28.27  |              all_17_4) = v3 & union(v2, v3) = v1 & $i(v3) & $i(v2) & $i(v1) &
% 134.70/28.27  |            $i(v0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (14) with all_327_0, all_61_1, all_31_1,
% 134.70/28.27  |              simplifying with (144), (578), (580) gives:
% 134.70/28.27  |   (585)  union(all_327_0, all_61_1) = all_31_1 & $i(all_31_1)
% 134.70/28.27  | 
% 134.70/28.27  | ALPHA: (585) implies:
% 134.70/28.27  |   (586)  union(all_327_0, all_61_1) = all_31_1
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (14) with all_31_1, all_69_0, all_141_0,
% 134.70/28.27  |              simplifying with (60), (160), (460) gives:
% 134.70/28.27  |   (587)  union(all_31_1, all_69_0) = all_141_0 & $i(all_141_0)
% 134.70/28.27  | 
% 134.70/28.27  | ALPHA: (587) implies:
% 134.70/28.27  |   (588)  union(all_31_1, all_69_0) = all_141_0
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (4) with all_31_1, all_69_0, all_69_1, all_31_0,
% 134.70/28.27  |              all_17_0, simplifying with (60), (62), (159), (160), (568) gives:
% 134.70/28.27  |   (589)   ? [v0: $i] : (union(v0, all_69_1) = all_17_0 & union(all_31_1,
% 134.70/28.27  |              all_69_0) = v0 & $i(v0) & $i(all_17_0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (5) with all_69_0, all_339_0, all_61_1, all_29_0,
% 134.70/28.27  |              all_151_0, simplifying with (144), (160), (470), (577), (579)
% 134.70/28.27  |              gives:
% 134.70/28.27  |   (590)   ? [v0: $i] : (union(all_339_0, all_61_1) = v0 & union(all_69_0, v0)
% 134.70/28.27  |            = all_151_0 & $i(v0) & $i(all_151_0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (14) with all_391_0, all_391_1, all_31_1,
% 134.70/28.27  |              simplifying with (514), (515), (516) gives:
% 134.70/28.27  |   (591)  union(all_391_0, all_391_1) = all_31_1 & $i(all_31_1)
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (10) with all_17_6, all_17_4, all_321_1,
% 134.70/28.27  |              simplifying with (23), (25), (485) gives:
% 134.70/28.27  |   (592)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.27  |          (intersection(all_17_6, all_17_4) = v1 & difference(v0, v1) = v2 &
% 134.70/28.27  |            difference(all_17_6, all_17_4) = v3 & union(v3, all_321_1) = v2 &
% 134.70/28.27  |            union(all_17_6, all_17_4) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (9) with all_17_4, all_17_6, all_321_1, simplifying
% 134.70/28.27  |              with (23), (25), (485) gives:
% 134.70/28.27  |   (593)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.27  |          (intersection(all_17_4, all_17_6) = v1 & difference(v0, v1) = v2 &
% 134.70/28.27  |            difference(all_17_6, all_17_4) = v3 & union(all_321_1, v3) = v2 &
% 134.70/28.27  |            union(all_17_4, all_17_6) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (7) with all_17_4, all_17_5, all_17_6, all_27_0,
% 134.70/28.27  |              all_143_0, simplifying with (23), (24), (25), (55), (462) gives:
% 134.70/28.27  |   (594)   ? [v0: $i] :  ? [v1: $i] : (intersection(all_17_4, all_17_6) = v1 &
% 134.70/28.27  |            difference(all_17_4, all_17_5) = v0 & union(v0, v1) = all_143_0 &
% 134.70/28.27  |            $i(v1) & $i(v0) & $i(all_143_0))
% 134.70/28.27  | 
% 134.70/28.27  | GROUND_INST: instantiating (10) with all_31_1, all_69_0, all_323_0,
% 134.70/28.27  |              simplifying with (60), (160), (488) gives:
% 134.70/28.28  |   (595)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.28  |          (intersection(all_31_1, all_69_0) = v1 & difference(v0, v1) = v2 &
% 134.70/28.28  |            difference(all_31_1, all_69_0) = v3 & union(v3, all_323_0) = v2 &
% 134.70/28.28  |            union(all_31_1, all_69_0) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.28  | 
% 134.70/28.28  | GROUND_INST: instantiating (9) with all_69_0, all_31_1, all_323_0, simplifying
% 134.70/28.28  |              with (60), (160), (488) gives:
% 134.70/28.28  |   (596)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 134.70/28.28  |          (intersection(all_69_0, all_31_1) = v1 & difference(v0, v1) = v2 &
% 134.70/28.28  |            difference(all_31_1, all_69_0) = v3 & union(all_323_0, v3) = v2 &
% 134.70/28.28  |            union(all_69_0, all_31_1) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 134.70/28.28  | 
% 134.70/28.28  | GROUND_INST: instantiating (15) with all_17_4, all_17_6, all_329_0,
% 134.70/28.28  |              simplifying with (23), (25), (495) gives:
% 134.70/28.28  |   (597)  intersection(all_17_4, all_17_6) = all_329_0 & $i(all_329_0)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (597) implies:
% 134.70/28.28  |   (598)  intersection(all_17_4, all_17_6) = all_329_0
% 134.70/28.28  | 
% 134.70/28.28  | GROUND_INST: instantiating (6) with all_17_6, all_17_4, all_17_5, all_83_2,
% 134.70/28.28  |              all_327_0, simplifying with (23), (24), (25), (455), (493) gives:
% 134.70/28.28  |   (599)   ? [v0: $i] : (intersection(v0, all_17_5) = all_327_0 &
% 134.70/28.28  |            intersection(all_17_6, all_17_4) = v0 & $i(v0) & $i(all_327_0))
% 134.70/28.28  | 
% 134.70/28.28  | GROUND_INST: instantiating (6) with all_17_4, all_17_6, all_17_5, all_73_2,
% 134.70/28.28  |              all_339_0, simplifying with (23), (24), (25), (561), (563) gives:
% 134.70/28.28  |   (600)   ? [v0: $i] : (intersection(v0, all_17_5) = all_339_0 &
% 134.70/28.28  |            intersection(all_17_4, all_17_6) = v0 & $i(v0) & $i(all_339_0))
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (600) with fresh symbol all_1051_0 gives:
% 134.70/28.28  |   (601)  intersection(all_1051_0, all_17_5) = all_339_0 &
% 134.70/28.28  |          intersection(all_17_4, all_17_6) = all_1051_0 & $i(all_1051_0) &
% 134.70/28.28  |          $i(all_339_0)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (601) implies:
% 134.70/28.28  |   (602)  intersection(all_17_4, all_17_6) = all_1051_0
% 134.70/28.28  |   (603)  intersection(all_1051_0, all_17_5) = all_339_0
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (599) with fresh symbol all_1055_0 gives:
% 134.70/28.28  |   (604)  intersection(all_1055_0, all_17_5) = all_327_0 &
% 134.70/28.28  |          intersection(all_17_6, all_17_4) = all_1055_0 & $i(all_1055_0) &
% 134.70/28.28  |          $i(all_327_0)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (604) implies:
% 134.70/28.28  |   (605)  intersection(all_17_6, all_17_4) = all_1055_0
% 134.70/28.28  |   (606)  intersection(all_1055_0, all_17_5) = all_327_0
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (589) with fresh symbol all_1113_0 gives:
% 134.70/28.28  |   (607)  union(all_1113_0, all_69_1) = all_17_0 & union(all_31_1, all_69_0) =
% 134.70/28.28  |          all_1113_0 & $i(all_1113_0) & $i(all_17_0)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (607) implies:
% 134.70/28.28  |   (608)  union(all_31_1, all_69_0) = all_1113_0
% 134.70/28.28  |   (609)  union(all_1113_0, all_69_1) = all_17_0
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (590) with fresh symbol all_1299_0 gives:
% 134.70/28.28  |   (610)  union(all_339_0, all_61_1) = all_1299_0 & union(all_69_0, all_1299_0)
% 134.70/28.28  |          = all_151_0 & $i(all_1299_0) & $i(all_151_0)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (610) implies:
% 134.70/28.28  |   (611)  union(all_69_0, all_1299_0) = all_151_0
% 134.70/28.28  |   (612)  union(all_339_0, all_61_1) = all_1299_0
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (594) with fresh symbols all_1855_0, all_1855_1 gives:
% 134.70/28.28  |   (613)  intersection(all_17_4, all_17_6) = all_1855_0 & difference(all_17_4,
% 134.70/28.28  |            all_17_5) = all_1855_1 & union(all_1855_1, all_1855_0) = all_143_0
% 134.70/28.28  |          & $i(all_1855_0) & $i(all_1855_1) & $i(all_143_0)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (613) implies:
% 134.70/28.28  |   (614)  intersection(all_17_4, all_17_6) = all_1855_0
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (583) with fresh symbols all_2341_0, all_2341_1,
% 134.70/28.28  |        all_2341_2, all_2341_3 gives:
% 134.70/28.28  |   (615)  intersection(all_17_6, all_17_4) = all_2341_3 & difference(all_157_0,
% 134.70/28.28  |            all_2341_3) = all_2341_2 & difference(all_17_4, all_17_6) =
% 134.70/28.28  |          all_2341_0 & difference(all_17_6, all_17_4) = all_2341_1 &
% 134.70/28.28  |          union(all_2341_1, all_2341_0) = all_2341_2 & $i(all_2341_0) &
% 134.70/28.28  |          $i(all_2341_1) & $i(all_2341_2) & $i(all_2341_3)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (615) implies:
% 134.70/28.28  |   (616)  intersection(all_17_6, all_17_4) = all_2341_3
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (584) with fresh symbols all_2405_0, all_2405_1,
% 134.70/28.28  |        all_2405_2, all_2405_3 gives:
% 134.70/28.28  |   (617)  intersection(all_17_4, all_17_6) = all_2405_3 & difference(all_145_0,
% 134.70/28.28  |            all_2405_3) = all_2405_2 & difference(all_17_4, all_17_6) =
% 134.70/28.28  |          all_2405_1 & difference(all_17_6, all_17_4) = all_2405_0 &
% 134.70/28.28  |          union(all_2405_1, all_2405_0) = all_2405_2 & $i(all_2405_0) &
% 134.70/28.28  |          $i(all_2405_1) & $i(all_2405_2) & $i(all_2405_3)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (617) implies:
% 134.70/28.28  |   (618)  intersection(all_17_4, all_17_6) = all_2405_3
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (595) with fresh symbols all_2455_0, all_2455_1,
% 134.70/28.28  |        all_2455_2, all_2455_3 gives:
% 134.70/28.28  |   (619)  intersection(all_31_1, all_69_0) = all_2455_2 &
% 134.70/28.28  |          difference(all_2455_3, all_2455_2) = all_2455_1 &
% 134.70/28.28  |          difference(all_31_1, all_69_0) = all_2455_0 & union(all_2455_0,
% 134.70/28.28  |            all_323_0) = all_2455_1 & union(all_31_1, all_69_0) = all_2455_3 &
% 134.70/28.28  |          $i(all_2455_0) & $i(all_2455_1) & $i(all_2455_2) & $i(all_2455_3)
% 134.70/28.28  | 
% 134.70/28.28  | ALPHA: (619) implies:
% 134.70/28.28  |   (620)  union(all_31_1, all_69_0) = all_2455_3
% 134.70/28.28  | 
% 134.70/28.28  | DELTA: instantiating (593) with fresh symbols all_2507_0, all_2507_1,
% 134.70/28.28  |        all_2507_2, all_2507_3 gives:
% 134.70/28.29  |   (621)  intersection(all_17_4, all_17_6) = all_2507_2 &
% 134.70/28.29  |          difference(all_2507_3, all_2507_2) = all_2507_1 &
% 134.70/28.29  |          difference(all_17_6, all_17_4) = all_2507_0 & union(all_321_1,
% 134.70/28.29  |            all_2507_0) = all_2507_1 & union(all_17_4, all_17_6) = all_2507_3 &
% 134.70/28.29  |          $i(all_2507_0) & $i(all_2507_1) & $i(all_2507_2) & $i(all_2507_3)
% 134.70/28.29  | 
% 134.70/28.29  | ALPHA: (621) implies:
% 134.70/28.29  |   (622)  union(all_17_4, all_17_6) = all_2507_3
% 134.70/28.29  |   (623)  intersection(all_17_4, all_17_6) = all_2507_2
% 134.70/28.29  | 
% 134.70/28.29  | DELTA: instantiating (596) with fresh symbols all_2705_0, all_2705_1,
% 134.70/28.29  |        all_2705_2, all_2705_3 gives:
% 134.70/28.29  |   (624)  intersection(all_69_0, all_31_1) = all_2705_2 &
% 134.70/28.29  |          difference(all_2705_3, all_2705_2) = all_2705_1 &
% 134.70/28.29  |          difference(all_31_1, all_69_0) = all_2705_0 & union(all_323_0,
% 134.70/28.29  |            all_2705_0) = all_2705_1 & union(all_69_0, all_31_1) = all_2705_3 &
% 134.70/28.29  |          $i(all_2705_0) & $i(all_2705_1) & $i(all_2705_2) & $i(all_2705_3)
% 134.70/28.29  | 
% 134.70/28.29  | ALPHA: (624) implies:
% 134.70/28.29  |   (625)  union(all_69_0, all_31_1) = all_2705_3
% 134.70/28.29  | 
% 134.70/28.29  | DELTA: instantiating (592) with fresh symbols all_2865_0, all_2865_1,
% 134.70/28.29  |        all_2865_2, all_2865_3 gives:
% 134.70/28.29  |   (626)  intersection(all_17_6, all_17_4) = all_2865_2 &
% 134.70/28.29  |          difference(all_2865_3, all_2865_2) = all_2865_1 &
% 134.70/28.29  |          difference(all_17_6, all_17_4) = all_2865_0 & union(all_2865_0,
% 134.70/28.29  |            all_321_1) = all_2865_1 & union(all_17_6, all_17_4) = all_2865_3 &
% 134.70/28.29  |          $i(all_2865_0) & $i(all_2865_1) & $i(all_2865_2) & $i(all_2865_3)
% 134.70/28.29  | 
% 134.70/28.29  | ALPHA: (626) implies:
% 134.70/28.29  |   (627)  intersection(all_17_6, all_17_4) = all_2865_2
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_145_0, all_2507_3, all_17_6,
% 134.70/28.29  |              all_17_4, simplifying with (464), (622) gives:
% 134.70/28.29  |   (628)  all_2507_3 = all_145_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_157_0, all_2507_3, all_17_6,
% 134.70/28.29  |              all_17_4, simplifying with (582), (622) gives:
% 134.70/28.29  |   (629)  all_2507_3 = all_157_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_1113_0, all_2455_3, all_69_0,
% 134.70/28.29  |              all_31_1, simplifying with (608), (620) gives:
% 134.70/28.29  |   (630)  all_2455_3 = all_1113_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_141_0, all_2455_3, all_69_0,
% 134.70/28.29  |              all_31_1, simplifying with (588), (620) gives:
% 134.70/28.29  |   (631)  all_2455_3 = all_141_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_141_0, all_2705_3, all_31_1,
% 134.70/28.29  |              all_69_0, simplifying with (460), (625) gives:
% 134.70/28.29  |   (632)  all_2705_3 = all_141_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_329_0, all_2341_3, all_17_4,
% 134.70/28.29  |              all_17_6, simplifying with (495), (616) gives:
% 134.70/28.29  |   (633)  all_2341_3 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_2341_3, all_2865_2, all_17_4,
% 134.70/28.29  |              all_17_6, simplifying with (616), (627) gives:
% 134.70/28.29  |   (634)  all_2865_2 = all_2341_3
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_1055_0, all_2865_2, all_17_4,
% 134.70/28.29  |              all_17_6, simplifying with (605), (627) gives:
% 134.70/28.29  |   (635)  all_2865_2 = all_1055_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_1051_0, all_1855_0, all_17_6,
% 134.70/28.29  |              all_17_4, simplifying with (602), (614) gives:
% 134.70/28.29  |   (636)  all_1855_0 = all_1051_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_1855_0, all_2405_3, all_17_6,
% 134.70/28.29  |              all_17_4, simplifying with (614), (618) gives:
% 134.70/28.29  |   (637)  all_2405_3 = all_1855_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_2405_3, all_2507_2, all_17_6,
% 134.70/28.29  |              all_17_4, simplifying with (618), (623) gives:
% 134.70/28.29  |   (638)  all_2507_2 = all_2405_3
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_329_0, all_2507_2, all_17_6,
% 134.70/28.29  |              all_17_4, simplifying with (598), (623) gives:
% 134.70/28.29  |   (639)  all_2507_2 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (634), (635) imply:
% 134.70/28.29  |   (640)  all_2341_3 = all_1055_0
% 134.70/28.29  | 
% 134.70/28.29  | SIMP: (640) implies:
% 134.70/28.29  |   (641)  all_2341_3 = all_1055_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (638), (639) imply:
% 134.70/28.29  |   (642)  all_2405_3 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | SIMP: (642) implies:
% 134.70/28.29  |   (643)  all_2405_3 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (628), (629) imply:
% 134.70/28.29  |   (644)  all_157_0 = all_145_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (630), (631) imply:
% 134.70/28.29  |   (645)  all_1113_0 = all_141_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (637), (643) imply:
% 134.70/28.29  |   (646)  all_1855_0 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | SIMP: (646) implies:
% 134.70/28.29  |   (647)  all_1855_0 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (633), (641) imply:
% 134.70/28.29  |   (648)  all_1055_0 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | COMBINE_EQS: (636), (647) imply:
% 134.70/28.29  |   (649)  all_1051_0 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | SIMP: (649) implies:
% 134.70/28.29  |   (650)  all_1051_0 = all_329_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (606), (648) imply:
% 134.70/28.29  |   (651)  intersection(all_329_0, all_17_5) = all_327_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (603), (650) imply:
% 134.70/28.29  |   (652)  intersection(all_329_0, all_17_5) = all_339_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (474), (644) imply:
% 134.70/28.29  |   (653)  difference(all_17_5, all_145_0) = all_61_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (609), (645) imply:
% 134.70/28.29  |   (654)  union(all_141_0, all_69_1) = all_17_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (18) with all_69_1, all_61_0, all_145_0, all_17_5,
% 134.70/28.29  |              simplifying with (465), (653) gives:
% 134.70/28.29  |   (655)  all_69_1 = all_61_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (20) with all_327_0, all_339_0, all_17_5,
% 134.70/28.29  |              all_329_0, simplifying with (651), (652) gives:
% 134.70/28.29  |   (656)  all_339_0 = all_327_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (612), (656) imply:
% 134.70/28.29  |   (657)  union(all_327_0, all_61_1) = all_1299_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (654), (655) imply:
% 134.70/28.29  |   (658)  union(all_141_0, all_61_0) = all_17_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_31_1, all_1299_0, all_61_1,
% 134.70/28.29  |              all_327_0, simplifying with (586), (657) gives:
% 134.70/28.29  |   (659)  all_1299_0 = all_31_1
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (611), (659) imply:
% 134.70/28.29  |   (660)  union(all_69_0, all_31_1) = all_151_0
% 134.70/28.29  | 
% 134.70/28.29  | GROUND_INST: instantiating (17) with all_141_0, all_151_0, all_31_1, all_69_0,
% 134.70/28.29  |              simplifying with (460), (660) gives:
% 134.70/28.29  |   (661)  all_151_0 = all_141_0
% 134.70/28.29  | 
% 134.70/28.29  | REDUCE: (471), (661) imply:
% 134.70/28.30  |   (662)  union(all_141_0, all_61_0) = all_17_2
% 134.70/28.30  | 
% 134.70/28.30  | GROUND_INST: instantiating (17) with all_17_0, all_17_2, all_61_0, all_141_0,
% 134.70/28.30  |              simplifying with (658), (662) gives:
% 134.70/28.30  |   (663)  all_17_0 = all_17_2
% 134.70/28.30  | 
% 134.70/28.30  | REDUCE: (22), (663) imply:
% 134.70/28.30  |   (664)  $false
% 134.70/28.30  | 
% 134.70/28.30  | CLOSE: (664) is inconsistent.
% 134.70/28.30  | 
% 134.70/28.30  End of proof
% 134.70/28.30  % SZS output end Proof for theBenchmark
% 134.70/28.30  
% 134.70/28.30  27700ms
%------------------------------------------------------------------------------