TSTP Solution File: SEU146+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU146+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n011.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  : 600s
% DateTime : Tue Jul 19 08:46:57 EDT 2022

% Result   : Theorem 46.54s 22.76s
% Output   : Proof 65.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU146+2 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.35  % Computer : n011.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jun 19 01:01:08 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.63/0.61          ____       _                          
% 0.63/0.62    ___  / __ \_____(_)___  ________  __________
% 0.63/0.62   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.63/0.62  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.63/0.62  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.63/0.62  
% 0.63/0.62  A Theorem Prover for First-Order Logic
% 0.63/0.62  (ePrincess v.1.0)
% 0.63/0.62  
% 0.63/0.62  (c) Philipp Rümmer, 2009-2015
% 0.63/0.62  (c) Peter Backeman, 2014-2015
% 0.63/0.62  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.63/0.62  Free software under GNU Lesser General Public License (LGPL).
% 0.63/0.62  Bug reports to peter@backeman.se
% 0.63/0.62  
% 0.63/0.62  For more information, visit http://user.uu.se/~petba168/breu/
% 0.63/0.62  
% 0.63/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.68/0.67  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.73/1.00  Prover 0: Preprocessing ...
% 3.18/1.37  Prover 0: Warning: ignoring some quantifiers
% 3.18/1.40  Prover 0: Constructing countermodel ...
% 5.22/1.83  Prover 0: gave up
% 5.22/1.83  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 5.22/1.88  Prover 1: Preprocessing ...
% 5.95/2.03  Prover 1: Warning: ignoring some quantifiers
% 5.95/2.04  Prover 1: Constructing countermodel ...
% 6.61/2.15  Prover 1: gave up
% 6.61/2.15  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 6.61/2.19  Prover 2: Preprocessing ...
% 7.36/2.34  Prover 2: Warning: ignoring some quantifiers
% 7.36/2.35  Prover 2: Constructing countermodel ...
% 15.76/4.32  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 15.76/4.37  Prover 3: Preprocessing ...
% 16.08/4.45  Prover 3: Warning: ignoring some quantifiers
% 16.08/4.45  Prover 3: Constructing countermodel ...
% 16.64/4.59  Prover 3: gave up
% 16.64/4.59  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 17.07/4.62  Prover 4: Preprocessing ...
% 17.42/4.73  Prover 4: Warning: ignoring some quantifiers
% 17.42/4.74  Prover 4: Constructing countermodel ...
% 21.09/5.59  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 21.09/5.64  Prover 5: Preprocessing ...
% 21.66/5.73  Prover 5: Warning: ignoring some quantifiers
% 21.66/5.73  Prover 5: Constructing countermodel ...
% 43.10/20.97  Prover 5: stopped
% 43.32/21.17  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 43.48/21.21  Prover 6: Preprocessing ...
% 43.93/21.30  Prover 6: Warning: ignoring some quantifiers
% 43.93/21.30  Prover 6: Constructing countermodel ...
% 46.54/22.76  Prover 6: proved (1592ms)
% 46.54/22.76  Prover 4: stopped
% 46.54/22.76  Prover 2: stopped
% 46.54/22.76  
% 46.54/22.76  No countermodel exists, formula is valid
% 46.54/22.76  % SZS status Theorem for theBenchmark
% 46.54/22.76  
% 46.54/22.76  Generating proof ... Warning: ignoring some quantifiers
% 64.99/32.20  found it (size 266)
% 64.99/32.20  
% 64.99/32.20  % SZS output start Proof for theBenchmark
% 64.99/32.20  Assumed formulas after preprocessing and simplification: 
% 64.99/32.20  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ( ~ (v5 = 0) & empty(v6) = 0 & empty(v4) = v5 & empty(empty_set) = 0 & singleton(v1) = v2 & subset(v0, v2) = v3 &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (set_difference(v8, v10) = v11) |  ~ (singleton(v9) = v10) |  ~ (subset(v7, v11) = v12) |  ? [v13] : ((v13 = 0 & in(v9, v7) = 0) | ( ~ (v13 = 0) & subset(v7, v8) = v13))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (set_difference(v8, v9) = v11) |  ~ (set_difference(v7, v9) = v10) |  ~ (subset(v10, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & subset(v7, v8) = v13)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v10, v11) = v12) |  ~ (set_intersection2(v8, v9) = v11) |  ~ (set_intersection2(v7, v9) = v10) |  ? [v13] : ( ~ (v13 = 0) & subset(v7, v8) = v13)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v9) = v11) |  ? [v12] : ((v12 = 0 & in(v10, v8) = 0) | ( ~ (v12 = 0) & in(v10, v7) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v8) = v11) |  ? [v12] : ((v12 = 0 & in(v10, v9) = 0) | ( ~ (v12 = 0) & in(v10, v7) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v10, v8) = v11) |  ~ (set_union2(v7, v9) = v10) |  ? [v12] : (( ~ (v12 = 0) & subset(v9, v8) = v12) | ( ~ (v12 = 0) & subset(v7, v8) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v7, v10) = v11) |  ~ (set_intersection2(v8, v9) = v10) |  ? [v12] : (( ~ (v12 = 0) & subset(v7, v9) = v12) | ( ~ (v12 = 0) & subset(v7, v8) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v9) = v11) |  ? [v12] : (( ~ (v12 = 0) & in(v10, v8) = v12) | ( ~ (v12 = 0) & in(v10, v7) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v9) = v11) |  ? [v12] :  ? [v13] : ( ~ (v13 = 0) &  ~ (v12 = 0) & in(v10, v8) = v13 & in(v10, v7) = v12)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v8) = v11) |  ? [v12] : ((v12 = 0 & in(v10, v7) = 0) | ( ~ (v12 = 0) & in(v10, v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] : ((v12 = 0 & in(v10, v8) = 0) | ( ~ (v12 = 0) & in(v10, v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v8) = v11) |  ? [v12] : ((v12 = 0 &  ~ (v11 = 0) & in(v10, v7) = 0) | ( ~ (v12 = 0) & in(v10, v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] : ((v11 = 0 &  ~ (v12 = 0) & in(v10, v8) = v12) | ( ~ (v12 = 0) & in(v10, v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v8) = v11) |  ? [v12] : ((v12 = 0 & v11 = 0 & in(v10, v7) = 0) | ( ~ (v12 = 0) & in(v10, v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] : ((v12 = 0 & v11 = 0 & in(v10, v8) = 0) | ( ~ (v12 = 0) & in(v10, v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v8) = v11) |  ? [v12] : ((v12 = 0 & in(v10, v9) = 0) | ( ~ (v12 = 0) &  ~ (v11 = 0) & in(v10, v7) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] : ((v12 = 0 & in(v10, v9) = 0) | ( ~ (v12 = 0) &  ~ (v11 = 0) & in(v10, v8) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 | v10 = v7 |  ~ (unordered_pair(v7, v8) = v9) |  ~ (in(v10, v9) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = 0) |  ~ (disjoint(v7, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v7, v8) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v7, v9) = v10) |  ~ (subset(v7, v8) = 0) |  ? [v11] : ( ~ (v11 = 0) & disjoint(v8, v9) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (singleton(v7) = v9) |  ~ (subset(v9, v8) = v10) |  ? [v11] : ( ~ (v11 = 0) & in(v7, v8) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v8, v9) = 0) |  ~ (subset(v7, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v7, v8) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v7, v9) = v10) |  ~ (subset(v7, v8) = 0) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v7, v8) = 0) |  ~ (in(v9, v8) = v10) |  ? [v11] : ( ~ (v11 = 0) & in(v9, v7) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (unordered_pair(v7, v8) = v9) |  ~ (in(v8, v9) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (unordered_pair(v7, v8) = v9) |  ~ (in(v7, v9) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (disjoint(v10, v9) = v8) |  ~ (disjoint(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (set_difference(v10, v9) = v8) |  ~ (set_difference(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (subset(v10, v9) = v8) |  ~ (subset(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (set_intersection2(v10, v9) = v8) |  ~ (set_intersection2(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (set_union2(v10, v9) = v8) |  ~ (set_union2(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (unordered_pair(v10, v9) = v8) |  ~ (unordered_pair(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (proper_subset(v10, v9) = v8) |  ~ (proper_subset(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (in(v10, v9) = v8) |  ~ (in(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v9) = 0) |  ? [v11] : ( ~ (v11 = 0) & in(v10, v8) = v11 & in(v10, v7) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v7) = 0) |  ? [v11] : ((v11 = 0 & in(v10, v9) = 0) | (v11 = 0 & in(v10, v8) = 0))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v9) = 0) |  ? [v11] : ( ~ (v11 = 0) & disjoint(v7, v8) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v9) = 0) | (in(v10, v8) = 0 & in(v10, v7) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v8) = 0) |  ? [v11] : ((v11 = 0 & in(v10, v9) = 0) | ( ~ (v11 = 0) & in(v10, v7) = v11))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v7) = 0) |  ? [v11] : ((v11 = 0 & in(v10, v9) = 0) | ( ~ (v11 = 0) & in(v10, v8) = v11))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v9) = 0) |  ? [v11] : ((v11 = 0 & in(v10, v8) = 0) | (v11 = 0 & in(v10, v7) = 0))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (set_difference(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (((v14 = 0 & in(v11, v9) = 0) | ( ~ (v13 = 0) & in(v11, v8) = v13) | ( ~ (v12 = 0) & in(v11, v7) = v12)) & ((v13 = 0 &  ~ (v14 = 0) & in(v11, v9) = v14 & in(v11, v8) = 0) | (v12 = 0 & in(v11, v7) = 0)))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (set_intersection2(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (((v14 = 0 & v13 = 0 & in(v11, v9) = 0 & in(v11, v8) = 0) | (v12 = 0 & in(v11, v7) = 0)) & (( ~ (v14 = 0) & in(v11, v9) = v14) | ( ~ (v13 = 0) & in(v11, v8) = v13) | ( ~ (v12 = 0) & in(v11, v7) = v12)))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (set_union2(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (((v14 = 0 & in(v11, v9) = 0) | (v13 = 0 & in(v11, v8) = 0) | (v12 = 0 & in(v11, v7) = 0)) & (( ~ (v14 = 0) &  ~ (v13 = 0) & in(v11, v9) = v14 & in(v11, v8) = v13) | ( ~ (v12 = 0) & in(v11, v7) = v12)))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (unordered_pair(v8, v9) = v10) |  ? [v11] :  ? [v12] : ((v11 = v9 | v11 = v8 | (v12 = 0 & in(v11, v7) = 0)) & (( ~ (v12 = 0) & in(v11, v7) = v12) | ( ~ (v11 = v9) &  ~ (v11 = v8))))) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (set_difference(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & disjoint(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (singleton(v7) = v8) |  ~ (in(v9, v8) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (set_intersection2(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_difference(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_intersection2(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & disjoint(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 | v8 = v7 |  ~ (proper_subset(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v8, v7) = v9) |  ? [v10] : ( ~ (v10 = 0) & disjoint(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] :  ? [v11] : (set_intersection2(v7, v8) = v10 & in(v11, v10) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = v7) & set_difference(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = empty_set) & set_intersection2(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] : (in(v10, v8) = 0 & in(v10, v7) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (singleton(v7) = v8) |  ~ (in(v7, v8) = v9)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v7, v8) = v9) |  ? [v10] :  ? [v11] : ( ~ (v11 = 0) & in(v10, v8) = v11 & in(v10, v7) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = empty_set) & set_difference(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & proper_subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (in(v7, v8) = v9) |  ? [v10] :  ? [v11] : ( ~ (v11 = 0) & singleton(v7) = v10 & subset(v10, v8) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (empty(v9) = v8) |  ~ (empty(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (singleton(v9) = v8) |  ~ (singleton(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) |  ~ (subset(v7, v8) = 0) | disjoint(v7, v9) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (disjoint(v7, v8) = 0) |  ~ (in(v9, v8) = 0) |  ? [v10] : ( ~ (v10 = 0) & in(v9, v7) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (disjoint(v7, v8) = 0) |  ~ (in(v9, v7) = 0) |  ? [v10] : ( ~ (v10 = 0) & in(v9, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_difference(v8, v7) = v9) |  ? [v10] : (set_union2(v7, v9) = v10 & set_union2(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_difference(v8, v7) = v9) |  ? [v10] : ((v10 = v8 & set_union2(v7, v9) = v8) | ( ~ (v10 = 0) & subset(v7, v8) = v10))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_difference(v7, v8) = v9) | subset(v9, v7) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_difference(v7, v8) = v9) |  ? [v10] : (set_difference(v10, v8) = v9 & set_union2(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_difference(v7, v8) = v9) |  ? [v10] : (set_difference(v7, v9) = v10 & set_intersection2(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (singleton(v7) = v9) |  ~ (subset(v9, v8) = 0) | in(v7, v8) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (subset(v8, v9) = 0) |  ~ (subset(v7, v8) = 0) | subset(v7, v9) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (subset(v7, v8) = 0) |  ~ (in(v9, v7) = 0) | in(v9, v8) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v8, v7) = v9) | set_intersection2(v7, v8) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v7, v8) = v9) | subset(v9, v7) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v7, v8) = v9) | set_intersection2(v8, v7) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v7, v8) = v9) |  ? [v10] :  ? [v11] : ((v11 = 0 & in(v10, v9) = 0) | (v10 = 0 & disjoint(v7, v8) = 0))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v7, v8) = v9) |  ? [v10] : (set_difference(v7, v10) = v9 & set_difference(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v8, v7) = v9) | set_union2(v7, v8) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v8, v7) = v9) |  ? [v10] : ((v10 = 0 & empty(v7) = 0) | ( ~ (v10 = 0) & empty(v9) = v10))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) | subset(v7, v9) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) | set_union2(v8, v7) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) |  ? [v10] : (set_difference(v9, v8) = v10 & set_difference(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) |  ? [v10] : (set_difference(v8, v7) = v10 & set_union2(v7, v10) = v9)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) |  ? [v10] : ((v10 = 0 & empty(v7) = 0) | ( ~ (v10 = 0) & empty(v9) = v10))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v8, v7) = v9) | unordered_pair(v7, v8) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v7, v8) = v9) | unordered_pair(v8, v7) = v9) &  ? [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (singleton(v8) = v9) |  ? [v10] :  ? [v11] : (( ~ (v10 = v8) | ( ~ (v11 = 0) & in(v8, v7) = v11)) & (v10 = v8 | (v11 = 0 & in(v10, v7) = 0)))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (empty(v8) = 0) |  ~ (empty(v7) = 0)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_difference(v7, empty_set) = v8)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (subset(v8, v7) = 0) |  ? [v9] : ( ~ (v9 = 0) & subset(v7, v8) = v9)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (subset(v7, v8) = 0) | proper_subset(v7, v8) = 0) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (subset(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & subset(v8, v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_intersection2(v7, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_union2(v7, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_union2(v7, empty_set) = v8)) &  ! [v7] :  ! [v8] : (v8 = empty_set |  ~ (set_difference(empty_set, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = empty_set |  ~ (set_intersection2(v7, empty_set) = v8)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (subset(v7, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (subset(empty_set, v7) = v8)) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) | disjoint(v8, v7) = 0) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) | set_difference(v7, v8) = v7) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) | set_intersection2(v7, v8) = empty_set) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) |  ? [v9] : (set_intersection2(v7, v8) = v9 &  ! [v10] :  ~ (in(v10, v9) = 0))) &  ! [v7] :  ! [v8] : ( ~ (set_difference(v7, v8) = v7) | disjoint(v7, v8) = 0) &  ! [v7] :  ! [v8] : ( ~ (set_difference(v7, v8) = empty_set) | subset(v7, v8) = 0) &  ! [v7] :  ! [v8] : ( ~ (singleton(v7) = v8) | unordered_pair(v7, v7) = v8) &  ! [v7] :  ! [v8] : ( ~ (subset(v7, v8) = 0) | set_difference(v7, v8) = empty_set) &  ! [v7] :  ! [v8] : ( ~ (subset(v7, v8) = 0) | set_intersection2(v7, v8) = v7) &  ! [v7] :  ! [v8] : ( ~ (subset(v7, v8) = 0) | set_union2(v7, v8) = v8) &  ! [v7] :  ! [v8] : ( ~ (subset(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & proper_subset(v8, v7) = v9)) &  ! [v7] :  ! [v8] : ( ~ (subset(v7, v8) = 0) |  ? [v9] : (set_difference(v8, v7) = v9 & set_union2(v7, v9) = v8)) &  ! [v7] :  ! [v8] : ( ~ (subset(v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & proper_subset(v7, v7) = v9)) &  ! [v7] :  ! [v8] : ( ~ (set_intersection2(v7, v8) = empty_set) | disjoint(v7, v8) = 0) &  ! [v7] :  ! [v8] : ( ~ (unordered_pair(v7, v7) = v8) | singleton(v7) = v8) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v8, v7) = 0) |  ? [v9] : ( ~ (v9 = 0) & subset(v7, v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v8, v7) = 0) |  ? [v9] : ( ~ (v9 = 0) & proper_subset(v7, v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v7, v8) = 0) | subset(v7, v8) = 0) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & proper_subset(v8, v7) = v9)) &  ! [v7] :  ! [v8] : ( ~ (in(v8, v7) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v7, v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (in(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & empty(v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (in(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v7) = v9)) &  ! [v7] :  ! [v8] : ( ~ (in(v7, v8) = 0) |  ? [v9] : (singleton(v7) = v9 & subset(v9, v8) = 0)) &  ! [v7] : (v7 = empty_set |  ~ (empty(v7) = 0)) &  ! [v7] : (v7 = empty_set |  ~ (subset(v7, empty_set) = 0)) &  ! [v7] :  ~ (singleton(v7) = empty_set) &  ! [v7] :  ~ (proper_subset(v7, v7) = 0) &  ! [v7] :  ~ (in(v7, empty_set) = 0) &  ? [v7] :  ? [v8] :  ? [v9] : disjoint(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : set_difference(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : subset(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : set_intersection2(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : set_union2(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : unordered_pair(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : proper_subset(v8, v7) = v9 &  ? [v7] :  ? [v8] :  ? [v9] : in(v8, v7) = v9 &  ? [v7] :  ? [v8] : (v8 = v7 |  ? [v9] :  ? [v10] :  ? [v11] : (((v11 = 0 & in(v9, v8) = 0) | (v10 = 0 & in(v9, v7) = 0)) & (( ~ (v11 = 0) & in(v9, v8) = v11) | ( ~ (v10 = 0) & in(v9, v7) = v10)))) &  ? [v7] :  ? [v8] : empty(v7) = v8 &  ? [v7] :  ? [v8] : singleton(v7) = v8 &  ? [v7] : (v7 = empty_set |  ? [v8] : in(v8, v7) = 0) & ((v3 = 0 &  ~ (v2 = v0) &  ~ (v0 = empty_set)) | ( ~ (v3 = 0) & (v2 = v0 | v0 = empty_set))))
% 65.27/32.28  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6 yields:
% 65.27/32.28  | (1)  ~ (all_0_1_1 = 0) & empty(all_0_0_0) = 0 & empty(all_0_2_2) = all_0_1_1 & empty(empty_set) = 0 & singleton(all_0_5_5) = all_0_4_4 & subset(all_0_6_6, all_0_4_4) = all_0_3_3 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ (subset(v0, v4) = v5) |  ? [v6] : ((v6 = 0 & in(v2, v0) = 0) | ( ~ (v6 = 0) & subset(v0, v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v0) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v2) = 0) | ( ~ (v5 = 0) & in(v3, v0) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & subset(v2, v1) = v5) | ( ~ (v5 = 0) & subset(v0, v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & subset(v0, v2) = v5) | ( ~ (v5 = 0) & subset(v0, v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] : (( ~ (v5 = 0) & in(v3, v1) = v5) | ( ~ (v5 = 0) & in(v3, v0) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & in(v3, v1) = v6 & in(v3, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 &  ~ (v4 = 0) & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v4 = 0 &  ~ (v5 = 0) & in(v3, v1) = v5) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v2) = 0) | ( ~ (v5 = 0) &  ~ (v4 = 0) & in(v3, v0) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v2) = 0) | ( ~ (v5 = 0) &  ~ (v4 = 0) & in(v3, v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v1, v2) = 0) |  ~ (disjoint(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & disjoint(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v0, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | (v4 = 0 & in(v3, v1) = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] : ( ~ (v4 = 0) & disjoint(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) | (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v0) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v1) = 0) | (v4 = 0 & in(v3, v0) = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & in(v4, v2) = 0) | ( ~ (v6 = 0) & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5)) & ((v6 = 0 &  ~ (v7 = 0) & in(v4, v2) = v7 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & v6 = 0 & in(v4, v2) = 0 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v7 = 0) & in(v4, v2) = v7) | ( ~ (v6 = 0) & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & in(v4, v2) = 0) | (v6 = 0 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v7 = 0) &  ~ (v6 = 0) & in(v4, v2) = v7 & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] :  ? [v5] : ((v4 = v2 | v4 = v1 | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v5 = 0) & in(v4, v0) = v5) | ( ~ (v4 = v2) &  ~ (v4 = v1))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & disjoint(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & disjoint(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v1, v0) = v2) |  ? [v3] : ( ~ (v3 = 0) & disjoint(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = v0) & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & proper_subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (in(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & singleton(v0) = v3 & subset(v3, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v1, v2) = 0) |  ~ (subset(v0, v1) = 0) | disjoint(v0, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v1) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v1, v0) = v2) |  ? [v3] : (set_union2(v0, v2) = v3 & set_union2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v1, v0) = v2) |  ? [v3] : ((v3 = v1 & set_union2(v0, v2) = v1) | ( ~ (v3 = 0) & subset(v0, v1) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v2) = v3 & set_intersection2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = 0) | in(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v1) = 0) | subset(v0, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] :  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | (v3 = 0 & disjoint(v0, v1) = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v3) = v2 & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] : ((v3 = 0 & empty(v0) = 0) | ( ~ (v3 = 0) & empty(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v2, v1) = v3 & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : ((v3 = 0 & empty(v0) = 0) | ( ~ (v3 = 0) & empty(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (( ~ (v3 = v1) | ( ~ (v4 = 0) & in(v1, v0) = v4)) & (v3 = v1 | (v4 = 0 & in(v3, v0) = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) | proper_subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_difference(v0, v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0))) &  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = v0) | disjoint(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | unordered_pair(v0, v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) | set_difference(v0, v1) = empty_set) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) | set_intersection2(v0, v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) | set_union2(v0, v1) = v1) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) |  ? [v2] : (set_difference(v1, v0) = v2 & set_union2(v0, v2) = v1)) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v0, v0) = v2)) &  ! [v0] :  ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : (singleton(v0) = v2 & subset(v2, v1) = 0)) &  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0)) &  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0)) &  ! [v0] :  ~ (singleton(v0) = empty_set) &  ! [v0] :  ~ (proper_subset(v0, v0) = 0) &  ! [v0] :  ~ (in(v0, empty_set) = 0) &  ? [v0] :  ? [v1] :  ? [v2] : disjoint(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : set_difference(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : subset(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : set_intersection2(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : set_union2(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : unordered_pair(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : proper_subset(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : in(v1, v0) = v2 &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (((v4 = 0 & in(v2, v1) = 0) | (v3 = 0 & in(v2, v0) = 0)) & (( ~ (v4 = 0) & in(v2, v1) = v4) | ( ~ (v3 = 0) & in(v2, v0) = v3)))) &  ? [v0] :  ? [v1] : empty(v0) = v1 &  ? [v0] :  ? [v1] : singleton(v0) = v1 &  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0) & ((all_0_3_3 = 0 &  ~ (all_0_4_4 = all_0_6_6) &  ~ (all_0_6_6 = empty_set)) | ( ~ (all_0_3_3 = 0) & (all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set)))
% 65.27/32.31  |
% 65.27/32.31  | Applying alpha-rule on (1) yields:
% 65.27/32.32  | (2)  ? [v0] :  ? [v1] : empty(v0) = v1
% 65.27/32.32  | (3)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 65.27/32.32  | (4)  ? [v0] :  ? [v1] :  ? [v2] : set_union2(v1, v0) = v2
% 65.27/32.32  | (5)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2))
% 65.27/32.32  | (6)  ? [v0] :  ? [v1] :  ? [v2] : disjoint(v1, v0) = v2
% 65.27/32.32  | (7)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0)
% 65.27/32.32  | (8)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 65.27/32.32  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & in(v3, v1) = v6 & in(v3, v0) = v5))
% 65.27/32.32  | (10)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : (singleton(v0) = v2 & subset(v2, v1) = 0))
% 65.27/32.32  | (11) empty(all_0_0_0) = 0
% 65.27/32.32  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6))
% 65.27/32.32  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & subset(v2, v1) = v5) | ( ~ (v5 = 0) & subset(v0, v1) = v5)))
% 65.27/32.32  | (14)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 65.27/32.32  | (15)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2))
% 65.27/32.32  | (16)  ? [v0] :  ? [v1] :  ? [v2] : unordered_pair(v1, v0) = v2
% 65.27/32.32  | (17)  ? [v0] :  ? [v1] :  ? [v2] : in(v1, v0) = v2
% 65.27/32.32  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v1) = v4)))
% 65.27/32.32  | (19)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 65.27/32.32  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 65.27/32.32  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 65.27/32.32  | (22)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 65.27/32.32  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6))
% 65.27/32.32  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 65.27/32.32  | (25)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & subset(v0, v2) = v5) | ( ~ (v5 = 0) & subset(v0, v1) = v5)))
% 65.27/32.32  | (26)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v0) = v4)))
% 65.27/32.32  | (27)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) |  ? [v2] : (set_difference(v1, v0) = v2 & set_union2(v0, v2) = v1))
% 65.27/32.32  | (28)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 65.27/32.32  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) | (in(v3, v1) = 0 & in(v3, v0) = 0))
% 65.27/32.32  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2))
% 65.27/32.32  | (31)  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0))
% 65.27/32.32  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v1) = 0) | (v4 = 0 & in(v3, v0) = 0)))
% 65.27/32.32  | (33)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : ((v3 = 0 & empty(v0) = 0) | ( ~ (v3 = 0) & empty(v2) = v3)))
% 65.27/32.33  | (34)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 65.27/32.33  | (35)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & in(v4, v2) = 0) | ( ~ (v6 = 0) & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5)) & ((v6 = 0 &  ~ (v7 = 0) & in(v4, v2) = v7 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0))))
% 65.27/32.33  | (36)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 65.27/32.33  | (37)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 65.27/32.33  | (38)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v2) = 0) | ( ~ (v5 = 0) & in(v3, v0) = v5)))
% 65.27/32.33  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] : ( ~ (v4 = 0) & disjoint(v0, v1) = v4))
% 65.27/32.33  | (40)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 65.27/32.33  | (41)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & in(v4, v2) = 0) | (v6 = 0 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v7 = 0) &  ~ (v6 = 0) & in(v4, v2) = v7 & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5))))
% 65.27/32.33  | (42)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v1, v0) = v2) |  ? [v3] : ((v3 = v1 & set_union2(v0, v2) = v1) | ( ~ (v3 = 0) & subset(v0, v1) = v3)))
% 65.27/32.33  | (43)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 65.27/32.33  | (44)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (( ~ (v3 = v1) | ( ~ (v4 = 0) & in(v1, v0) = v4)) & (v3 = v1 | (v4 = 0 & in(v3, v0) = 0))))
% 65.27/32.33  | (45)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2))
% 65.27/32.33  | (46)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 65.27/32.33  | (47)  ~ (all_0_1_1 = 0)
% 65.27/32.33  | (48)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v2) = v3 & set_intersection2(v0, v1) = v3))
% 65.27/32.33  | (49)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 65.27/32.33  | (50) empty(empty_set) = 0
% 65.27/32.33  | (51)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0))
% 65.27/32.33  | (52) (all_0_3_3 = 0 &  ~ (all_0_4_4 = all_0_6_6) &  ~ (all_0_6_6 = empty_set)) | ( ~ (all_0_3_3 = 0) & (all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set))
% 65.27/32.33  | (53)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0) = 0)
% 65.27/32.33  | (54)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2))
% 65.27/32.33  | (55)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] :  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | (v3 = 0 & disjoint(v0, v1) = 0)))
% 65.27/32.33  | (56)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0) = 0)
% 65.27/32.33  | (57)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2) = 0)
% 65.27/32.33  | (58)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v1, v2) = 0) |  ~ (disjoint(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 65.27/32.33  | (59)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 65.27/32.33  | (60)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 65.27/32.33  | (61)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 65.27/32.33  | (62)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 65.27/32.33  | (63)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v1, v2) = 0) |  ~ (subset(v0, v1) = 0) | disjoint(v0, v2) = 0)
% 65.27/32.33  | (64)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3))
% 65.27/32.33  | (65)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 65.27/32.34  | (66)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v2) = 0) | ( ~ (v5 = 0) &  ~ (v4 = 0) & in(v3, v0) = v5)))
% 65.27/32.34  | (67)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) | set_intersection2(v0, v1) = v0)
% 65.27/32.34  | (68)  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1)
% 65.27/32.34  | (69)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | unordered_pair(v0, v0) = v1)
% 65.27/32.34  | (70)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 65.27/32.34  | (71)  ! [v0] :  ~ (in(v0, empty_set) = 0)
% 65.27/32.34  | (72) subset(all_0_6_6, all_0_4_4) = all_0_3_3
% 65.27/32.34  | (73)  ? [v0] :  ? [v1] : singleton(v0) = v1
% 65.27/32.34  | (74)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 65.27/32.34  | (75)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1))
% 65.27/32.34  | (76)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 &  ~ (v4 = 0) & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 65.27/32.34  | (77)  ? [v0] :  ? [v1] :  ? [v2] : subset(v1, v0) = v2
% 65.27/32.34  | (78)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] : (( ~ (v5 = 0) & in(v3, v1) = v5) | ( ~ (v5 = 0) & in(v3, v0) = v5)))
% 65.27/32.34  | (79)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v1, v0) = v2) |  ? [v3] : ( ~ (v3 = 0) & disjoint(v0, v1) = v3))
% 65.27/32.34  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 65.27/32.34  | (81)  ? [v0] :  ? [v1] :  ? [v2] : proper_subset(v1, v0) = v2
% 65.27/32.34  | (82)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 65.27/32.34  | (83)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3))
% 65.27/32.34  | (84)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & v6 = 0 & in(v4, v2) = 0 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v7 = 0) & in(v4, v2) = v7) | ( ~ (v6 = 0) & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5))))
% 65.27/32.34  | (85)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (in(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & singleton(v0) = v3 & subset(v3, v1) = v4))
% 65.27/32.34  | (86)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v2) = 0) | ( ~ (v5 = 0) &  ~ (v4 = 0) & in(v3, v1) = v5)))
% 65.27/32.34  | (87)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3))
% 65.27/32.34  | (88)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & disjoint(v0, v1) = v3))
% 65.27/32.34  | (89)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) | set_union2(v0, v1) = v1)
% 65.27/32.34  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v0, v2) = v3))
% 65.27/32.34  | (91)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ (subset(v0, v4) = v5) |  ? [v6] : ((v6 = 0 & in(v2, v0) = 0) | ( ~ (v6 = 0) & subset(v0, v1) = v6)))
% 65.27/32.34  | (92)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 65.27/32.34  | (93)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 65.27/32.34  | (94)  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = v2))
% 65.27/32.34  | (95)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0)))
% 65.27/32.34  | (96)  ! [v0] :  ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1) = 0)
% 65.27/32.34  | (97)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set)
% 65.27/32.34  | (98)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & disjoint(v0, v1) = v3))
% 65.27/32.35  | (99)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 65.27/32.35  | (100)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 65.27/32.35  | (101)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0))
% 65.27/32.35  | (102)  ! [v0] :  ~ (singleton(v0) = empty_set)
% 65.27/32.35  | (103) singleton(all_0_5_5) = all_0_4_4
% 65.27/32.35  | (104)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = v0) & set_difference(v0, v1) = v3))
% 65.27/32.35  | (105)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0))
% 65.27/32.35  | (106)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4))
% 65.27/32.35  | (107)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] : ((v3 = 0 & empty(v0) = 0) | ( ~ (v3 = 0) & empty(v2) = v3)))
% 65.27/32.35  | (108) empty(all_0_2_2) = all_0_1_1
% 65.27/32.35  | (109)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = v0) | disjoint(v0, v1) = 0)
% 65.27/32.35  | (110)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_difference(v0, v1) = v0)
% 65.27/32.35  | (111)  ! [v0] :  ~ (proper_subset(v0, v0) = 0)
% 65.27/32.35  | (112)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 65.27/32.35  | (113)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0))
% 65.27/32.35  | (114)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = 0) | in(v0, v1) = 0)
% 65.27/32.35  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & disjoint(v1, v2) = v4))
% 65.27/32.35  | (116)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v0, v0) = v2))
% 65.27/32.35  | (117)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_difference(v0, v1) = v3))
% 65.27/32.35  | (118)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 65.27/32.35  | (119)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2))
% 65.27/32.35  | (120)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (((v4 = 0 & in(v2, v1) = 0) | (v3 = 0 & in(v2, v0) = 0)) & (( ~ (v4 = 0) & in(v2, v1) = v4) | ( ~ (v3 = 0) & in(v2, v0) = v3))))
% 65.27/32.35  | (121)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v1) = 0) | subset(v0, v2) = 0)
% 65.27/32.35  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | (v4 = 0 & in(v3, v1) = 0)))
% 65.27/32.35  | (123)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 65.27/32.35  | (124)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] :  ? [v5] : ((v4 = v2 | v4 = v1 | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v5 = 0) & in(v4, v0) = v5) | ( ~ (v4 = v2) &  ~ (v4 = v1)))))
% 65.27/32.35  | (125)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v0) = v5)))
% 65.27/32.35  | (126)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v0, v1) = v2))
% 65.27/32.35  | (127)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 65.27/32.35  | (128)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 65.27/32.35  | (129)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v4 = 0 &  ~ (v5 = 0) & in(v3, v1) = v5) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 65.27/32.35  | (130)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 65.27/32.35  | (131)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) | proper_subset(v0, v1) = 0)
% 65.27/32.35  | (132)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 65.27/32.36  | (133)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4))
% 65.27/32.36  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 65.27/32.36  | (135)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v1, v0) = v2) |  ? [v3] : (set_union2(v0, v2) = v3 & set_union2(v0, v1) = v3))
% 65.27/32.36  | (136)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 65.27/32.36  | (137)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) = v3))
% 65.27/32.36  | (138)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 65.27/32.36  | (139)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v2, v1) = v3 & set_difference(v0, v1) = v3))
% 65.27/32.36  | (140)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 65.27/32.36  | (141)  ? [v0] :  ? [v1] :  ? [v2] : set_intersection2(v1, v0) = v2
% 65.27/32.36  | (142)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 65.27/32.36  | (143)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v3) = v2 & set_difference(v0, v1) = v3))
% 65.27/32.36  | (144)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & proper_subset(v0, v1) = v3))
% 65.27/32.36  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 65.27/32.36  | (146)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0))
% 65.27/32.36  | (147)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v1) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v0) = v3))
% 65.27/32.36  | (148)  ? [v0] :  ? [v1] :  ? [v2] : set_difference(v1, v0) = v2
% 65.27/32.36  | (149)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) | set_difference(v0, v1) = empty_set)
% 65.27/32.36  | (150)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0)
% 65.27/32.36  |
% 65.27/32.36  | Instantiating formula (74) with all_0_3_3, all_0_4_4, all_0_6_6 and discharging atoms subset(all_0_6_6, all_0_4_4) = all_0_3_3, yields:
% 65.27/32.36  | (151) all_0_3_3 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_6_6) = 0)
% 65.27/32.36  |
% 65.27/32.36  | Instantiating formula (117) with all_0_3_3, all_0_4_4, all_0_6_6 and discharging atoms subset(all_0_6_6, all_0_4_4) = all_0_3_3, yields:
% 65.27/32.36  | (152) all_0_3_3 = 0 |  ? [v0] : ( ~ (v0 = empty_set) & set_difference(all_0_6_6, all_0_4_4) = v0)
% 65.27/32.36  |
% 65.27/32.36  +-Applying beta-rule and splitting (52), into two cases.
% 65.27/32.36  |-Branch one:
% 65.27/32.36  | (153) all_0_3_3 = 0 &  ~ (all_0_4_4 = all_0_6_6) &  ~ (all_0_6_6 = empty_set)
% 65.27/32.36  |
% 65.27/32.36  	| Applying alpha-rule on (153) yields:
% 65.27/32.36  	| (154) all_0_3_3 = 0
% 65.27/32.36  	| (155)  ~ (all_0_4_4 = all_0_6_6)
% 65.27/32.36  	| (156)  ~ (all_0_6_6 = empty_set)
% 65.27/32.36  	|
% 65.27/32.36  	| From (154) and (72) follows:
% 65.27/32.36  	| (157) subset(all_0_6_6, all_0_4_4) = 0
% 65.27/32.36  	|
% 65.27/32.36  	| Instantiating formula (5) with all_0_6_6, all_0_4_4 and discharging atoms subset(all_0_6_6, all_0_4_4) = 0, yields:
% 65.27/32.36  	| (158) all_0_4_4 = all_0_6_6 |  ? [v0] : ( ~ (v0 = 0) & subset(all_0_4_4, all_0_6_6) = v0)
% 65.27/32.36  	|
% 65.27/32.36  	| Instantiating formula (67) with all_0_4_4, all_0_6_6 and discharging atoms subset(all_0_6_6, all_0_4_4) = 0, yields:
% 65.27/32.36  	| (159) set_intersection2(all_0_6_6, all_0_4_4) = all_0_6_6
% 65.27/32.36  	|
% 65.27/32.36  	| Instantiating formula (27) with all_0_4_4, all_0_6_6 and discharging atoms subset(all_0_6_6, all_0_4_4) = 0, yields:
% 65.27/32.36  	| (160)  ? [v0] : (set_difference(all_0_4_4, all_0_6_6) = v0 & set_union2(all_0_6_6, v0) = all_0_4_4)
% 65.27/32.36  	|
% 65.27/32.36  	| Instantiating (160) with all_58_0_43 yields:
% 65.27/32.36  	| (161) set_difference(all_0_4_4, all_0_6_6) = all_58_0_43 & set_union2(all_0_6_6, all_58_0_43) = all_0_4_4
% 65.27/32.36  	|
% 65.27/32.36  	| Applying alpha-rule on (161) yields:
% 65.27/32.36  	| (162) set_difference(all_0_4_4, all_0_6_6) = all_58_0_43
% 65.27/32.36  	| (163) set_union2(all_0_6_6, all_58_0_43) = all_0_4_4
% 65.27/32.36  	|
% 65.27/32.36  	+-Applying beta-rule and splitting (158), into two cases.
% 65.27/32.36  	|-Branch one:
% 65.27/32.36  	| (164) all_0_4_4 = all_0_6_6
% 65.27/32.36  	|
% 65.27/32.36  		| Equations (164) can reduce 155 to:
% 65.27/32.36  		| (165) $false
% 65.27/32.36  		|
% 65.27/32.36  		|-The branch is then unsatisfiable
% 65.27/32.36  	|-Branch two:
% 65.27/32.36  	| (155)  ~ (all_0_4_4 = all_0_6_6)
% 65.27/32.36  	| (167)  ? [v0] : ( ~ (v0 = 0) & subset(all_0_4_4, all_0_6_6) = v0)
% 65.27/32.36  	|
% 65.27/32.36  		| Instantiating (167) with all_70_0_45 yields:
% 65.27/32.36  		| (168)  ~ (all_70_0_45 = 0) & subset(all_0_4_4, all_0_6_6) = all_70_0_45
% 65.27/32.36  		|
% 65.27/32.36  		| Applying alpha-rule on (168) yields:
% 65.27/32.36  		| (169)  ~ (all_70_0_45 = 0)
% 65.27/32.36  		| (170) subset(all_0_4_4, all_0_6_6) = all_70_0_45
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (48) with all_58_0_43, all_0_6_6, all_0_4_4 and discharging atoms set_difference(all_0_4_4, all_0_6_6) = all_58_0_43, yields:
% 65.27/32.36  		| (171)  ? [v0] : (set_difference(all_0_4_4, all_58_0_43) = v0 & set_intersection2(all_0_4_4, all_0_6_6) = v0)
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (80) with all_70_0_45, all_0_4_4, all_0_6_6, all_0_5_5 and discharging atoms singleton(all_0_5_5) = all_0_4_4, subset(all_0_4_4, all_0_6_6) = all_70_0_45, yields:
% 65.27/32.36  		| (172) all_70_0_45 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0)
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (74) with all_70_0_45, all_0_6_6, all_0_4_4 and discharging atoms subset(all_0_4_4, all_0_6_6) = all_70_0_45, yields:
% 65.27/32.36  		| (173) all_70_0_45 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = 0 & in(v0, all_0_6_6) = v1)
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (117) with all_70_0_45, all_0_6_6, all_0_4_4 and discharging atoms subset(all_0_4_4, all_0_6_6) = all_70_0_45, yields:
% 65.27/32.36  		| (174) all_70_0_45 = 0 |  ? [v0] : ( ~ (v0 = empty_set) & set_difference(all_0_4_4, all_0_6_6) = v0)
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (88) with all_0_6_6, all_0_4_4, all_0_6_6 and discharging atoms set_intersection2(all_0_6_6, all_0_4_4) = all_0_6_6, yields:
% 65.27/32.36  		| (175) all_0_6_6 = empty_set |  ? [v0] : ( ~ (v0 = 0) & disjoint(all_0_6_6, all_0_4_4) = v0)
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (37) with all_0_6_6, all_0_6_6, all_0_4_4 and discharging atoms set_intersection2(all_0_6_6, all_0_4_4) = all_0_6_6, yields:
% 65.27/32.36  		| (176) set_intersection2(all_0_4_4, all_0_6_6) = all_0_6_6
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (55) with all_0_6_6, all_0_4_4, all_0_6_6 and discharging atoms set_intersection2(all_0_6_6, all_0_4_4) = all_0_6_6, yields:
% 65.27/32.36  		| (177)  ? [v0] :  ? [v1] : ((v1 = 0 & in(v0, all_0_6_6) = 0) | (v0 = 0 & disjoint(all_0_6_6, all_0_4_4) = 0))
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (21) with all_0_4_4, all_0_6_6, all_58_0_43 and discharging atoms set_union2(all_0_6_6, all_58_0_43) = all_0_4_4, yields:
% 65.27/32.36  		| (178) set_union2(all_58_0_43, all_0_6_6) = all_0_4_4
% 65.27/32.36  		|
% 65.27/32.36  		| Instantiating formula (139) with all_0_4_4, all_58_0_43, all_0_6_6 and discharging atoms set_union2(all_0_6_6, all_58_0_43) = all_0_4_4, yields:
% 65.27/32.36  		| (179)  ? [v0] : (set_difference(all_0_4_4, all_58_0_43) = v0 & set_difference(all_0_6_6, all_58_0_43) = v0)
% 65.27/32.37  		|
% 65.27/32.37  		| Instantiating formula (30) with all_0_4_4, all_58_0_43, all_0_6_6 and discharging atoms set_union2(all_0_6_6, all_58_0_43) = all_0_4_4, yields:
% 65.27/32.37  		| (180)  ? [v0] : (set_difference(all_58_0_43, all_0_6_6) = v0 & set_union2(all_0_6_6, v0) = all_0_4_4)
% 65.27/32.37  		|
% 65.27/32.37  		| Instantiating (171) with all_84_0_50 yields:
% 65.27/32.37  		| (181) set_difference(all_0_4_4, all_58_0_43) = all_84_0_50 & set_intersection2(all_0_4_4, all_0_6_6) = all_84_0_50
% 65.27/32.37  		|
% 65.27/32.37  		| Applying alpha-rule on (181) yields:
% 65.27/32.37  		| (182) set_difference(all_0_4_4, all_58_0_43) = all_84_0_50
% 65.27/32.37  		| (183) set_intersection2(all_0_4_4, all_0_6_6) = all_84_0_50
% 65.27/32.37  		|
% 65.27/32.37  		| Instantiating (177) with all_96_0_57, all_96_1_58 yields:
% 65.27/32.37  		| (184) (all_96_0_57 = 0 & in(all_96_1_58, all_0_6_6) = 0) | (all_96_1_58 = 0 & disjoint(all_0_6_6, all_0_4_4) = 0)
% 65.27/32.37  		|
% 65.27/32.37  		| Instantiating (180) with all_97_0_59 yields:
% 65.27/32.37  		| (185) set_difference(all_58_0_43, all_0_6_6) = all_97_0_59 & set_union2(all_0_6_6, all_97_0_59) = all_0_4_4
% 65.27/32.37  		|
% 65.27/32.37  		| Applying alpha-rule on (185) yields:
% 65.27/32.37  		| (186) set_difference(all_58_0_43, all_0_6_6) = all_97_0_59
% 65.27/32.37  		| (187) set_union2(all_0_6_6, all_97_0_59) = all_0_4_4
% 65.27/32.37  		|
% 65.27/32.37  		| Instantiating (179) with all_99_0_60 yields:
% 65.27/32.37  		| (188) set_difference(all_0_4_4, all_58_0_43) = all_99_0_60 & set_difference(all_0_6_6, all_58_0_43) = all_99_0_60
% 65.27/32.37  		|
% 65.27/32.37  		| Applying alpha-rule on (188) yields:
% 65.27/32.37  		| (189) set_difference(all_0_4_4, all_58_0_43) = all_99_0_60
% 65.27/32.37  		| (190) set_difference(all_0_6_6, all_58_0_43) = all_99_0_60
% 65.27/32.37  		|
% 65.27/32.37  		+-Applying beta-rule and splitting (174), into two cases.
% 65.27/32.37  		|-Branch one:
% 65.27/32.37  		| (191) all_70_0_45 = 0
% 65.27/32.37  		|
% 65.27/32.37  			| Equations (191) can reduce 169 to:
% 65.27/32.37  			| (165) $false
% 65.27/32.37  			|
% 65.27/32.37  			|-The branch is then unsatisfiable
% 65.27/32.37  		|-Branch two:
% 65.27/32.37  		| (169)  ~ (all_70_0_45 = 0)
% 65.27/32.37  		| (194)  ? [v0] : ( ~ (v0 = empty_set) & set_difference(all_0_4_4, all_0_6_6) = v0)
% 65.27/32.37  		|
% 65.27/32.37  			+-Applying beta-rule and splitting (175), into two cases.
% 65.27/32.37  			|-Branch one:
% 65.27/32.37  			| (195) all_0_6_6 = empty_set
% 65.27/32.37  			|
% 65.27/32.37  				| Equations (195) can reduce 156 to:
% 65.27/32.37  				| (165) $false
% 65.27/32.37  				|
% 65.27/32.37  				|-The branch is then unsatisfiable
% 65.27/32.37  			|-Branch two:
% 65.27/32.37  			| (156)  ~ (all_0_6_6 = empty_set)
% 65.27/32.37  			| (198)  ? [v0] : ( ~ (v0 = 0) & disjoint(all_0_6_6, all_0_4_4) = v0)
% 65.27/32.37  			|
% 65.27/32.37  				| Instantiating (198) with all_111_0_62 yields:
% 65.27/32.37  				| (199)  ~ (all_111_0_62 = 0) & disjoint(all_0_6_6, all_0_4_4) = all_111_0_62
% 65.27/32.37  				|
% 65.27/32.37  				| Applying alpha-rule on (199) yields:
% 65.27/32.37  				| (200)  ~ (all_111_0_62 = 0)
% 65.27/32.37  				| (201) disjoint(all_0_6_6, all_0_4_4) = all_111_0_62
% 65.27/32.37  				|
% 65.27/32.37  				+-Applying beta-rule and splitting (172), into two cases.
% 65.27/32.37  				|-Branch one:
% 65.27/32.37  				| (191) all_70_0_45 = 0
% 65.27/32.37  				|
% 65.27/32.37  					| Equations (191) can reduce 169 to:
% 65.27/32.37  					| (165) $false
% 65.27/32.37  					|
% 65.27/32.37  					|-The branch is then unsatisfiable
% 65.27/32.37  				|-Branch two:
% 65.27/32.37  				| (169)  ~ (all_70_0_45 = 0)
% 65.27/32.37  				| (205)  ? [v0] : ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0)
% 65.27/32.37  				|
% 65.27/32.37  					| Instantiating (205) with all_116_0_63 yields:
% 65.27/32.37  					| (206)  ~ (all_116_0_63 = 0) & in(all_0_5_5, all_0_6_6) = all_116_0_63
% 65.27/32.37  					|
% 65.27/32.37  					| Applying alpha-rule on (206) yields:
% 65.27/32.37  					| (207)  ~ (all_116_0_63 = 0)
% 65.27/32.37  					| (208) in(all_0_5_5, all_0_6_6) = all_116_0_63
% 65.27/32.37  					|
% 65.27/32.37  					+-Applying beta-rule and splitting (173), into two cases.
% 65.27/32.37  					|-Branch one:
% 65.27/32.37  					| (191) all_70_0_45 = 0
% 65.27/32.37  					|
% 65.27/32.37  						| Equations (191) can reduce 169 to:
% 65.27/32.37  						| (165) $false
% 65.27/32.37  						|
% 65.27/32.37  						|-The branch is then unsatisfiable
% 65.27/32.37  					|-Branch two:
% 65.27/32.37  					| (169)  ~ (all_70_0_45 = 0)
% 65.27/32.37  					| (212)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = 0 & in(v0, all_0_6_6) = v1)
% 65.27/32.37  					|
% 65.27/32.37  						| Instantiating (212) with all_121_0_64, all_121_1_65 yields:
% 65.27/32.37  						| (213)  ~ (all_121_0_64 = 0) & in(all_121_1_65, all_0_4_4) = 0 & in(all_121_1_65, all_0_6_6) = all_121_0_64
% 65.27/32.37  						|
% 65.27/32.37  						| Applying alpha-rule on (213) yields:
% 65.27/32.37  						| (214)  ~ (all_121_0_64 = 0)
% 65.27/32.37  						| (215) in(all_121_1_65, all_0_4_4) = 0
% 65.27/32.37  						| (216) in(all_121_1_65, all_0_6_6) = all_121_0_64
% 65.27/32.37  						|
% 65.27/32.37  						+-Applying beta-rule and splitting (184), into two cases.
% 65.27/32.37  						|-Branch one:
% 65.27/32.37  						| (217) all_96_0_57 = 0 & in(all_96_1_58, all_0_6_6) = 0
% 65.27/32.37  						|
% 65.27/32.37  							| Applying alpha-rule on (217) yields:
% 65.27/32.37  							| (218) all_96_0_57 = 0
% 65.27/32.37  							| (219) in(all_96_1_58, all_0_6_6) = 0
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (100) with all_0_4_4, all_58_0_43, all_84_0_50, all_99_0_60 and discharging atoms set_difference(all_0_4_4, all_58_0_43) = all_99_0_60, set_difference(all_0_4_4, all_58_0_43) = all_84_0_50, yields:
% 65.27/32.37  							| (220) all_99_0_60 = all_84_0_50
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (65) with all_0_4_4, all_0_6_6, all_0_6_6, all_84_0_50 and discharging atoms set_intersection2(all_0_4_4, all_0_6_6) = all_84_0_50, set_intersection2(all_0_4_4, all_0_6_6) = all_0_6_6, yields:
% 65.27/32.37  							| (221) all_84_0_50 = all_0_6_6
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (101) with all_121_1_65, all_0_4_4, all_0_5_5 and discharging atoms singleton(all_0_5_5) = all_0_4_4, in(all_121_1_65, all_0_4_4) = 0, yields:
% 65.27/32.37  							| (222) all_121_1_65 = all_0_5_5
% 65.27/32.37  							|
% 65.27/32.37  							| Combining equations (221,220) yields a new equation:
% 65.27/32.37  							| (223) all_99_0_60 = all_0_6_6
% 65.27/32.37  							|
% 65.27/32.37  							| From (221) and (182) follows:
% 65.27/32.37  							| (224) set_difference(all_0_4_4, all_58_0_43) = all_0_6_6
% 65.27/32.37  							|
% 65.27/32.37  							| From (223) and (190) follows:
% 65.27/32.37  							| (225) set_difference(all_0_6_6, all_58_0_43) = all_0_6_6
% 65.27/32.37  							|
% 65.27/32.37  							| From (221) and (183) follows:
% 65.27/32.37  							| (176) set_intersection2(all_0_4_4, all_0_6_6) = all_0_6_6
% 65.27/32.37  							|
% 65.27/32.37  							| From (222) and (215) follows:
% 65.27/32.37  							| (227) in(all_0_5_5, all_0_4_4) = 0
% 65.27/32.37  							|
% 65.27/32.37  							| From (222) and (216) follows:
% 65.27/32.37  							| (228) in(all_0_5_5, all_0_6_6) = all_121_0_64
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (134) with all_0_5_5, all_0_6_6, all_121_0_64, all_116_0_63 and discharging atoms in(all_0_5_5, all_0_6_6) = all_121_0_64, in(all_0_5_5, all_0_6_6) = all_116_0_63, yields:
% 65.27/32.37  							| (229) all_121_0_64 = all_116_0_63
% 65.27/32.37  							|
% 65.27/32.37  							| Equations (229) can reduce 214 to:
% 65.27/32.37  							| (207)  ~ (all_116_0_63 = 0)
% 65.27/32.37  							|
% 65.27/32.37  							| From (229) and (228) follows:
% 65.27/32.37  							| (208) in(all_0_5_5, all_0_6_6) = all_116_0_63
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (123) with 0, all_96_1_58, all_0_6_6, all_0_6_6, all_0_4_4 and discharging atoms set_intersection2(all_0_4_4, all_0_6_6) = all_0_6_6, in(all_96_1_58, all_0_6_6) = 0, yields:
% 65.27/32.37  							| (232)  ? [v0] : ((v0 = 0 & in(all_96_1_58, all_0_4_4) = 0) | ( ~ (v0 = 0) & in(all_96_1_58, all_0_6_6) = v0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (129) with 0, all_0_5_5, all_0_6_6, all_58_0_43, all_0_4_4 and discharging atoms set_difference(all_0_4_4, all_58_0_43) = all_0_6_6, in(all_0_5_5, all_0_4_4) = 0, yields:
% 65.27/32.37  							| (233)  ? [v0] : (( ~ (v0 = 0) & in(all_0_5_5, all_58_0_43) = v0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (32) with all_0_5_5, all_0_4_4, all_0_6_6, all_58_0_43 and discharging atoms set_union2(all_58_0_43, all_0_6_6) = all_0_4_4, in(all_0_5_5, all_0_4_4) = 0, yields:
% 65.27/32.37  							| (234)  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_58_0_43) = 0) | (v0 = 0 & in(all_0_5_5, all_0_6_6) = 0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (38) with all_116_0_63, all_0_5_5, all_97_0_59, all_0_6_6, all_58_0_43 and discharging atoms set_difference(all_58_0_43, all_0_6_6) = all_97_0_59, in(all_0_5_5, all_0_6_6) = all_116_0_63, yields:
% 65.27/32.37  							| (235) all_116_0_63 = 0 |  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_97_0_59) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_58_0_43) = v0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (125) with all_116_0_63, all_0_5_5, all_0_6_6, all_58_0_43, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_58_0_43) = all_0_6_6, in(all_0_5_5, all_0_6_6) = all_116_0_63, yields:
% 65.27/32.37  							| (236) all_116_0_63 = 0 |  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_58_0_43) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (138) with all_116_0_63, all_0_5_5, all_0_4_4, all_0_6_6, all_58_0_43 and discharging atoms set_union2(all_58_0_43, all_0_6_6) = all_0_4_4, in(all_0_5_5, all_0_6_6) = all_116_0_63, yields:
% 65.27/32.37  							| (237) all_116_0_63 = 0 |  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_58_0_43) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_4_4) = v0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating formula (24) with all_116_0_63, all_0_5_5, all_0_4_4, all_97_0_59, all_0_6_6 and discharging atoms set_union2(all_0_6_6, all_97_0_59) = all_0_4_4, in(all_0_5_5, all_0_6_6) = all_116_0_63, yields:
% 65.27/32.37  							| (238) all_116_0_63 = 0 |  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_97_0_59) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_4_4) = v0))
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating (233) with all_157_0_68 yields:
% 65.27/32.37  							| (239) ( ~ (all_157_0_68 = 0) & in(all_0_5_5, all_58_0_43) = all_157_0_68) | ( ~ (all_157_0_68 = 0) & in(all_0_5_5, all_0_6_6) = all_157_0_68)
% 65.27/32.37  							|
% 65.27/32.37  							| Instantiating (232) with all_187_0_88 yields:
% 65.27/32.37  							| (240) (all_187_0_88 = 0 & in(all_96_1_58, all_0_4_4) = 0) | ( ~ (all_187_0_88 = 0) & in(all_96_1_58, all_0_6_6) = all_187_0_88)
% 65.77/32.37  							|
% 65.77/32.37  							| Instantiating (234) with all_233_0_116 yields:
% 65.77/32.37  							| (241) (all_233_0_116 = 0 & in(all_0_5_5, all_58_0_43) = 0) | (all_233_0_116 = 0 & in(all_0_5_5, all_0_6_6) = 0)
% 65.77/32.37  							|
% 65.77/32.37  							+-Applying beta-rule and splitting (237), into two cases.
% 65.77/32.37  							|-Branch one:
% 65.77/32.37  							| (242) all_116_0_63 = 0
% 65.77/32.37  							|
% 65.77/32.37  								| Equations (242) can reduce 207 to:
% 65.77/32.37  								| (165) $false
% 65.77/32.37  								|
% 65.77/32.37  								|-The branch is then unsatisfiable
% 65.77/32.37  							|-Branch two:
% 65.77/32.37  							| (207)  ~ (all_116_0_63 = 0)
% 65.77/32.37  							| (245)  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_58_0_43) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_4_4) = v0))
% 65.77/32.37  							|
% 65.77/32.37  								+-Applying beta-rule and splitting (238), into two cases.
% 65.77/32.37  								|-Branch one:
% 65.77/32.37  								| (242) all_116_0_63 = 0
% 65.77/32.37  								|
% 65.77/32.37  									| Equations (242) can reduce 207 to:
% 65.77/32.37  									| (165) $false
% 65.77/32.37  									|
% 65.77/32.37  									|-The branch is then unsatisfiable
% 65.77/32.37  								|-Branch two:
% 65.77/32.37  								| (207)  ~ (all_116_0_63 = 0)
% 65.77/32.37  								| (249)  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_97_0_59) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_4_4) = v0))
% 65.77/32.37  								|
% 65.77/32.37  									+-Applying beta-rule and splitting (235), into two cases.
% 65.77/32.37  									|-Branch one:
% 65.77/32.37  									| (242) all_116_0_63 = 0
% 65.77/32.37  									|
% 65.77/32.37  										| Equations (242) can reduce 207 to:
% 65.77/32.37  										| (165) $false
% 65.77/32.37  										|
% 65.77/32.37  										|-The branch is then unsatisfiable
% 65.77/32.37  									|-Branch two:
% 65.77/32.37  									| (207)  ~ (all_116_0_63 = 0)
% 65.77/32.37  									| (253)  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_97_0_59) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_58_0_43) = v0))
% 65.77/32.37  									|
% 65.77/32.37  										+-Applying beta-rule and splitting (236), into two cases.
% 65.77/32.37  										|-Branch one:
% 65.77/32.37  										| (242) all_116_0_63 = 0
% 65.77/32.37  										|
% 65.77/32.37  											| Equations (242) can reduce 207 to:
% 65.77/32.37  											| (165) $false
% 65.77/32.37  											|
% 65.77/32.37  											|-The branch is then unsatisfiable
% 65.77/32.37  										|-Branch two:
% 65.77/32.37  										| (207)  ~ (all_116_0_63 = 0)
% 65.77/32.37  										| (257)  ? [v0] : ((v0 = 0 & in(all_0_5_5, all_58_0_43) = 0) | ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0))
% 65.77/32.37  										|
% 65.77/32.38  											+-Applying beta-rule and splitting (241), into two cases.
% 65.77/32.38  											|-Branch one:
% 65.77/32.38  											| (258) all_233_0_116 = 0 & in(all_0_5_5, all_58_0_43) = 0
% 65.77/32.38  											|
% 65.77/32.38  												| Applying alpha-rule on (258) yields:
% 65.77/32.38  												| (259) all_233_0_116 = 0
% 65.77/32.38  												| (260) in(all_0_5_5, all_58_0_43) = 0
% 65.77/32.38  												|
% 65.77/32.38  												+-Applying beta-rule and splitting (239), into two cases.
% 65.77/32.38  												|-Branch one:
% 65.77/32.38  												| (261)  ~ (all_157_0_68 = 0) & in(all_0_5_5, all_58_0_43) = all_157_0_68
% 65.77/32.38  												|
% 65.77/32.38  													| Applying alpha-rule on (261) yields:
% 65.77/32.38  													| (262)  ~ (all_157_0_68 = 0)
% 65.77/32.38  													| (263) in(all_0_5_5, all_58_0_43) = all_157_0_68
% 65.77/32.38  													|
% 65.77/32.38  													| Instantiating formula (134) with all_0_5_5, all_58_0_43, 0, all_157_0_68 and discharging atoms in(all_0_5_5, all_58_0_43) = all_157_0_68, in(all_0_5_5, all_58_0_43) = 0, yields:
% 65.77/32.38  													| (264) all_157_0_68 = 0
% 65.77/32.38  													|
% 65.77/32.38  													| Equations (264) can reduce 262 to:
% 65.77/32.38  													| (165) $false
% 65.77/32.38  													|
% 65.77/32.38  													|-The branch is then unsatisfiable
% 65.77/32.38  												|-Branch two:
% 65.77/32.38  												| (266)  ~ (all_157_0_68 = 0) & in(all_0_5_5, all_0_6_6) = all_157_0_68
% 65.77/32.38  												|
% 65.77/32.38  													| Applying alpha-rule on (266) yields:
% 65.77/32.38  													| (262)  ~ (all_157_0_68 = 0)
% 65.77/32.38  													| (268) in(all_0_5_5, all_0_6_6) = all_157_0_68
% 65.77/32.38  													|
% 65.77/32.38  													+-Applying beta-rule and splitting (240), into two cases.
% 65.77/32.38  													|-Branch one:
% 65.77/32.38  													| (269) all_187_0_88 = 0 & in(all_96_1_58, all_0_4_4) = 0
% 65.77/32.38  													|
% 65.77/32.38  														| Applying alpha-rule on (269) yields:
% 65.77/32.38  														| (270) all_187_0_88 = 0
% 65.77/32.38  														| (271) in(all_96_1_58, all_0_4_4) = 0
% 65.77/32.38  														|
% 65.77/32.38  														| Instantiating formula (101) with all_96_1_58, all_0_4_4, all_0_5_5 and discharging atoms singleton(all_0_5_5) = all_0_4_4, in(all_96_1_58, all_0_4_4) = 0, yields:
% 65.77/32.38  														| (272) all_96_1_58 = all_0_5_5
% 65.77/32.38  														|
% 65.77/32.38  														| Instantiating formula (134) with all_0_5_5, all_0_6_6, all_157_0_68, all_116_0_63 and discharging atoms in(all_0_5_5, all_0_6_6) = all_157_0_68, in(all_0_5_5, all_0_6_6) = all_116_0_63, yields:
% 65.77/32.38  														| (273) all_157_0_68 = all_116_0_63
% 65.77/32.38  														|
% 65.77/32.38  														| Equations (273) can reduce 262 to:
% 65.77/32.38  														| (207)  ~ (all_116_0_63 = 0)
% 65.77/32.38  														|
% 65.77/32.38  														| From (272) and (219) follows:
% 65.77/32.38  														| (275) in(all_0_5_5, all_0_6_6) = 0
% 65.77/32.38  														|
% 65.77/32.38  														| From (273) and (268) follows:
% 65.77/32.38  														| (208) in(all_0_5_5, all_0_6_6) = all_116_0_63
% 65.77/32.38  														|
% 65.77/32.38  														| Instantiating formula (134) with all_0_5_5, all_0_6_6, 0, all_116_0_63 and discharging atoms in(all_0_5_5, all_0_6_6) = all_116_0_63, in(all_0_5_5, all_0_6_6) = 0, yields:
% 65.77/32.38  														| (242) all_116_0_63 = 0
% 65.77/32.38  														|
% 65.77/32.38  														| Equations (242) can reduce 207 to:
% 65.77/32.38  														| (165) $false
% 65.77/32.38  														|
% 65.77/32.38  														|-The branch is then unsatisfiable
% 65.77/32.38  													|-Branch two:
% 65.77/32.38  													| (279)  ~ (all_187_0_88 = 0) & in(all_96_1_58, all_0_6_6) = all_187_0_88
% 65.77/32.38  													|
% 65.77/32.38  														| Applying alpha-rule on (279) yields:
% 65.77/32.38  														| (280)  ~ (all_187_0_88 = 0)
% 65.77/32.38  														| (281) in(all_96_1_58, all_0_6_6) = all_187_0_88
% 65.77/32.38  														|
% 65.77/32.38  														| Instantiating formula (134) with all_96_1_58, all_0_6_6, all_187_0_88, 0 and discharging atoms in(all_96_1_58, all_0_6_6) = all_187_0_88, in(all_96_1_58, all_0_6_6) = 0, yields:
% 65.77/32.38  														| (270) all_187_0_88 = 0
% 65.77/32.38  														|
% 65.77/32.38  														| Equations (270) can reduce 280 to:
% 65.77/32.38  														| (165) $false
% 65.77/32.38  														|
% 65.77/32.38  														|-The branch is then unsatisfiable
% 65.77/32.38  											|-Branch two:
% 65.77/32.38  											| (284) all_233_0_116 = 0 & in(all_0_5_5, all_0_6_6) = 0
% 65.77/32.38  											|
% 65.77/32.38  												| Applying alpha-rule on (284) yields:
% 65.77/32.38  												| (259) all_233_0_116 = 0
% 65.77/32.38  												| (275) in(all_0_5_5, all_0_6_6) = 0
% 65.77/32.38  												|
% 65.77/32.38  												| Instantiating formula (134) with all_0_5_5, all_0_6_6, 0, all_116_0_63 and discharging atoms in(all_0_5_5, all_0_6_6) = all_116_0_63, in(all_0_5_5, all_0_6_6) = 0, yields:
% 65.77/32.38  												| (242) all_116_0_63 = 0
% 65.77/32.38  												|
% 65.77/32.38  												| Equations (242) can reduce 207 to:
% 65.77/32.38  												| (165) $false
% 65.77/32.38  												|
% 65.77/32.38  												|-The branch is then unsatisfiable
% 65.77/32.38  						|-Branch two:
% 65.77/32.38  						| (289) all_96_1_58 = 0 & disjoint(all_0_6_6, all_0_4_4) = 0
% 65.77/32.38  						|
% 65.77/32.38  							| Applying alpha-rule on (289) yields:
% 65.77/32.38  							| (290) all_96_1_58 = 0
% 65.77/32.38  							| (291) disjoint(all_0_6_6, all_0_4_4) = 0
% 65.77/32.38  							|
% 65.77/32.38  							| Instantiating formula (140) with all_0_6_6, all_0_4_4, 0, all_111_0_62 and discharging atoms disjoint(all_0_6_6, all_0_4_4) = all_111_0_62, disjoint(all_0_6_6, all_0_4_4) = 0, yields:
% 65.77/32.38  							| (292) all_111_0_62 = 0
% 65.77/32.38  							|
% 65.77/32.38  							| Equations (292) can reduce 200 to:
% 65.77/32.38  							| (165) $false
% 65.77/32.38  							|
% 65.77/32.38  							|-The branch is then unsatisfiable
% 65.77/32.38  |-Branch two:
% 65.77/32.38  | (294)  ~ (all_0_3_3 = 0) & (all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set)
% 65.77/32.38  |
% 65.77/32.38  	| Applying alpha-rule on (294) yields:
% 65.77/32.38  	| (295)  ~ (all_0_3_3 = 0)
% 65.77/32.38  	| (296) all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set
% 65.77/32.38  	|
% 65.77/32.38  	+-Applying beta-rule and splitting (151), into two cases.
% 65.77/32.38  	|-Branch one:
% 65.77/32.38  	| (154) all_0_3_3 = 0
% 65.77/32.38  	|
% 65.77/32.38  		| Equations (154) can reduce 295 to:
% 65.77/32.38  		| (165) $false
% 65.77/32.38  		|
% 65.77/32.38  		|-The branch is then unsatisfiable
% 65.77/32.38  	|-Branch two:
% 65.77/32.38  	| (295)  ~ (all_0_3_3 = 0)
% 65.77/32.38  	| (300)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_6_6) = 0)
% 65.77/32.38  	|
% 65.77/32.38  		| Instantiating (300) with all_56_0_473, all_56_1_474 yields:
% 65.77/32.38  		| (301)  ~ (all_56_0_473 = 0) & in(all_56_1_474, all_0_4_4) = all_56_0_473 & in(all_56_1_474, all_0_6_6) = 0
% 65.77/32.38  		|
% 65.77/32.38  		| Applying alpha-rule on (301) yields:
% 65.77/32.38  		| (302)  ~ (all_56_0_473 = 0)
% 65.77/32.38  		| (303) in(all_56_1_474, all_0_4_4) = all_56_0_473
% 65.77/32.38  		| (304) in(all_56_1_474, all_0_6_6) = 0
% 65.77/32.38  		|
% 65.77/32.38  		+-Applying beta-rule and splitting (152), into two cases.
% 65.77/32.38  		|-Branch one:
% 65.77/32.38  		| (154) all_0_3_3 = 0
% 65.77/32.38  		|
% 65.77/32.38  			| Equations (154) can reduce 295 to:
% 65.77/32.38  			| (165) $false
% 65.77/32.38  			|
% 65.77/32.38  			|-The branch is then unsatisfiable
% 65.77/32.38  		|-Branch two:
% 65.77/32.38  		| (295)  ~ (all_0_3_3 = 0)
% 65.77/32.38  		| (308)  ? [v0] : ( ~ (v0 = empty_set) & set_difference(all_0_6_6, all_0_4_4) = v0)
% 65.77/32.38  		|
% 65.77/32.38  			| Instantiating (308) with all_61_0_475 yields:
% 65.77/32.38  			| (309)  ~ (all_61_0_475 = empty_set) & set_difference(all_0_6_6, all_0_4_4) = all_61_0_475
% 65.77/32.38  			|
% 65.77/32.38  			| Applying alpha-rule on (309) yields:
% 65.77/32.38  			| (310)  ~ (all_61_0_475 = empty_set)
% 65.77/32.38  			| (311) set_difference(all_0_6_6, all_0_4_4) = all_61_0_475
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (135) with all_61_0_475, all_0_6_6, all_0_4_4 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.38  			| (312)  ? [v0] : (set_union2(all_0_4_4, all_61_0_475) = v0 & set_union2(all_0_4_4, all_0_6_6) = v0)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (53) with all_61_0_475, all_0_4_4, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.38  			| (313) subset(all_61_0_475, all_0_6_6) = 0
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (83) with all_61_0_475, all_0_4_4, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.38  			| (314)  ? [v0] : (set_difference(v0, all_0_4_4) = all_61_0_475 & set_union2(all_0_6_6, all_0_4_4) = v0)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (48) with all_61_0_475, all_0_4_4, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.38  			| (315)  ? [v0] : (set_difference(all_0_6_6, all_61_0_475) = v0 & set_intersection2(all_0_6_6, all_0_4_4) = v0)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (38) with all_56_0_473, all_56_1_474, all_61_0_475, all_0_4_4, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, in(all_56_1_474, all_0_4_4) = all_56_0_473, yields:
% 65.77/32.38  			| (316) all_56_0_473 = 0 |  ? [v0] : ((v0 = 0 & in(all_56_1_474, all_61_0_475) = 0) | ( ~ (v0 = 0) & in(all_56_1_474, all_0_6_6) = v0))
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (76) with all_56_0_473, all_56_1_474, all_61_0_475, all_0_4_4, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, in(all_56_1_474, all_0_4_4) = all_56_0_473, yields:
% 65.77/32.38  			| (317)  ? [v0] : ((v0 = 0 &  ~ (all_56_0_473 = 0) & in(all_56_1_474, all_0_6_6) = 0) | ( ~ (v0 = 0) & in(all_56_1_474, all_61_0_475) = v0))
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (85) with all_56_0_473, all_0_4_4, all_56_1_474 and discharging atoms in(all_56_1_474, all_0_4_4) = all_56_0_473, yields:
% 65.77/32.38  			| (318) all_56_0_473 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & singleton(all_56_1_474) = v0 & subset(v0, all_0_4_4) = v1)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (122) with all_56_1_474, all_61_0_475, all_0_4_4, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_0_4_4) = all_61_0_475, in(all_56_1_474, all_0_6_6) = 0, yields:
% 65.77/32.38  			| (319)  ? [v0] : ((v0 = 0 & in(all_56_1_474, all_61_0_475) = 0) | (v0 = 0 & in(all_56_1_474, all_0_4_4) = 0))
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating formula (10) with all_0_6_6, all_56_1_474 and discharging atoms in(all_56_1_474, all_0_6_6) = 0, yields:
% 65.77/32.38  			| (320)  ? [v0] : (singleton(all_56_1_474) = v0 & subset(v0, all_0_6_6) = 0)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating (320) with all_74_0_477 yields:
% 65.77/32.38  			| (321) singleton(all_56_1_474) = all_74_0_477 & subset(all_74_0_477, all_0_6_6) = 0
% 65.77/32.38  			|
% 65.77/32.38  			| Applying alpha-rule on (321) yields:
% 65.77/32.38  			| (322) singleton(all_56_1_474) = all_74_0_477
% 65.77/32.38  			| (323) subset(all_74_0_477, all_0_6_6) = 0
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating (314) with all_78_0_479 yields:
% 65.77/32.38  			| (324) set_difference(all_78_0_479, all_0_4_4) = all_61_0_475 & set_union2(all_0_6_6, all_0_4_4) = all_78_0_479
% 65.77/32.38  			|
% 65.77/32.38  			| Applying alpha-rule on (324) yields:
% 65.77/32.38  			| (325) set_difference(all_78_0_479, all_0_4_4) = all_61_0_475
% 65.77/32.38  			| (326) set_union2(all_0_6_6, all_0_4_4) = all_78_0_479
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating (319) with all_81_0_481 yields:
% 65.77/32.38  			| (327) (all_81_0_481 = 0 & in(all_56_1_474, all_61_0_475) = 0) | (all_81_0_481 = 0 & in(all_56_1_474, all_0_4_4) = 0)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating (317) with all_82_0_482 yields:
% 65.77/32.38  			| (328) (all_82_0_482 = 0 &  ~ (all_56_0_473 = 0) & in(all_56_1_474, all_0_6_6) = 0) | ( ~ (all_82_0_482 = 0) & in(all_56_1_474, all_61_0_475) = all_82_0_482)
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating (312) with all_84_0_484 yields:
% 65.77/32.38  			| (329) set_union2(all_0_4_4, all_61_0_475) = all_84_0_484 & set_union2(all_0_4_4, all_0_6_6) = all_84_0_484
% 65.77/32.38  			|
% 65.77/32.38  			| Applying alpha-rule on (329) yields:
% 65.77/32.38  			| (330) set_union2(all_0_4_4, all_61_0_475) = all_84_0_484
% 65.77/32.38  			| (331) set_union2(all_0_4_4, all_0_6_6) = all_84_0_484
% 65.77/32.38  			|
% 65.77/32.38  			| Instantiating (315) with all_86_0_485 yields:
% 65.77/32.38  			| (332) set_difference(all_0_6_6, all_61_0_475) = all_86_0_485 & set_intersection2(all_0_6_6, all_0_4_4) = all_86_0_485
% 65.77/32.38  			|
% 65.77/32.38  			| Applying alpha-rule on (332) yields:
% 65.77/32.38  			| (333) set_difference(all_0_6_6, all_61_0_475) = all_86_0_485
% 65.77/32.38  			| (334) set_intersection2(all_0_6_6, all_0_4_4) = all_86_0_485
% 65.77/32.38  			|
% 65.77/32.38  			+-Applying beta-rule and splitting (316), into two cases.
% 65.77/32.38  			|-Branch one:
% 65.77/32.38  			| (335) all_56_0_473 = 0
% 65.77/32.38  			|
% 65.77/32.38  				| Equations (335) can reduce 302 to:
% 65.77/32.38  				| (165) $false
% 65.77/32.38  				|
% 65.77/32.38  				|-The branch is then unsatisfiable
% 65.77/32.38  			|-Branch two:
% 65.77/32.38  			| (302)  ~ (all_56_0_473 = 0)
% 65.77/32.38  			| (338)  ? [v0] : ((v0 = 0 & in(all_56_1_474, all_61_0_475) = 0) | ( ~ (v0 = 0) & in(all_56_1_474, all_0_6_6) = v0))
% 65.77/32.38  			|
% 65.77/32.38  				+-Applying beta-rule and splitting (327), into two cases.
% 65.77/32.38  				|-Branch one:
% 65.77/32.38  				| (339) all_81_0_481 = 0 & in(all_56_1_474, all_61_0_475) = 0
% 65.77/32.39  				|
% 65.77/32.39  					| Applying alpha-rule on (339) yields:
% 65.77/32.39  					| (340) all_81_0_481 = 0
% 65.77/32.39  					| (341) in(all_56_1_474, all_61_0_475) = 0
% 65.77/32.39  					|
% 65.77/32.39  					+-Applying beta-rule and splitting (328), into two cases.
% 65.77/32.39  					|-Branch one:
% 65.77/32.39  					| (342) all_82_0_482 = 0 &  ~ (all_56_0_473 = 0) & in(all_56_1_474, all_0_6_6) = 0
% 65.77/32.39  					|
% 65.77/32.39  						| Applying alpha-rule on (342) yields:
% 65.77/32.39  						| (343) all_82_0_482 = 0
% 65.77/32.39  						| (302)  ~ (all_56_0_473 = 0)
% 65.77/32.39  						| (304) in(all_56_1_474, all_0_6_6) = 0
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (118) with all_61_0_475, all_0_4_4, all_78_0_479 and discharging atoms set_difference(all_78_0_479, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.39  						| (346) all_61_0_475 = empty_set |  ? [v0] : ( ~ (v0 = 0) & subset(all_78_0_479, all_0_4_4) = v0)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (135) with all_61_0_475, all_78_0_479, all_0_4_4 and discharging atoms set_difference(all_78_0_479, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.39  						| (347)  ? [v0] : (set_union2(all_0_4_4, all_78_0_479) = v0 & set_union2(all_0_4_4, all_61_0_475) = v0)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (42) with all_61_0_475, all_78_0_479, all_0_4_4 and discharging atoms set_difference(all_78_0_479, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.39  						| (348)  ? [v0] : ((v0 = all_78_0_479 & set_union2(all_0_4_4, all_61_0_475) = all_78_0_479) | ( ~ (v0 = 0) & subset(all_0_4_4, all_78_0_479) = v0))
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (48) with all_61_0_475, all_0_4_4, all_78_0_479 and discharging atoms set_difference(all_78_0_479, all_0_4_4) = all_61_0_475, yields:
% 65.77/32.39  						| (349)  ? [v0] : (set_difference(all_78_0_479, all_61_0_475) = v0 & set_intersection2(all_78_0_479, all_0_4_4) = v0)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (83) with all_86_0_485, all_61_0_475, all_0_6_6 and discharging atoms set_difference(all_0_6_6, all_61_0_475) = all_86_0_485, yields:
% 65.77/32.39  						| (350)  ? [v0] : (set_difference(v0, all_61_0_475) = all_86_0_485 & set_union2(all_0_6_6, all_61_0_475) = v0)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (149) with all_0_6_6, all_74_0_477 and discharging atoms subset(all_74_0_477, all_0_6_6) = 0, yields:
% 65.77/32.39  						| (351) set_difference(all_74_0_477, all_0_6_6) = empty_set
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (149) with all_0_6_6, all_61_0_475 and discharging atoms subset(all_61_0_475, all_0_6_6) = 0, yields:
% 65.77/32.39  						| (352) set_difference(all_61_0_475, all_0_6_6) = empty_set
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (139) with all_84_0_484, all_61_0_475, all_0_4_4 and discharging atoms set_union2(all_0_4_4, all_61_0_475) = all_84_0_484, yields:
% 65.77/32.39  						| (353)  ? [v0] : (set_difference(all_84_0_484, all_61_0_475) = v0 & set_difference(all_0_4_4, all_61_0_475) = v0)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (30) with all_84_0_484, all_61_0_475, all_0_4_4 and discharging atoms set_union2(all_0_4_4, all_61_0_475) = all_84_0_484, yields:
% 65.77/32.39  						| (354)  ? [v0] : (set_difference(all_61_0_475, all_0_4_4) = v0 & set_union2(all_0_4_4, v0) = all_84_0_484)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (21) with all_84_0_484, all_0_4_4, all_0_6_6 and discharging atoms set_union2(all_0_4_4, all_0_6_6) = all_84_0_484, yields:
% 65.77/32.39  						| (355) set_union2(all_0_6_6, all_0_4_4) = all_84_0_484
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating formula (57) with all_84_0_484, all_0_6_6, all_0_4_4 and discharging atoms set_union2(all_0_4_4, all_0_6_6) = all_84_0_484, yields:
% 65.77/32.39  						| (356) subset(all_0_4_4, all_84_0_484) = 0
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating (350) with all_126_0_490 yields:
% 65.77/32.39  						| (357) set_difference(all_126_0_490, all_61_0_475) = all_86_0_485 & set_union2(all_0_6_6, all_61_0_475) = all_126_0_490
% 65.77/32.39  						|
% 65.77/32.39  						| Applying alpha-rule on (357) yields:
% 65.77/32.39  						| (358) set_difference(all_126_0_490, all_61_0_475) = all_86_0_485
% 65.77/32.39  						| (359) set_union2(all_0_6_6, all_61_0_475) = all_126_0_490
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating (348) with all_136_0_498 yields:
% 65.77/32.39  						| (360) (all_136_0_498 = all_78_0_479 & set_union2(all_0_4_4, all_61_0_475) = all_78_0_479) | ( ~ (all_136_0_498 = 0) & subset(all_0_4_4, all_78_0_479) = all_136_0_498)
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating (354) with all_143_0_503 yields:
% 65.77/32.39  						| (361) set_difference(all_61_0_475, all_0_4_4) = all_143_0_503 & set_union2(all_0_4_4, all_143_0_503) = all_84_0_484
% 65.77/32.39  						|
% 65.77/32.39  						| Applying alpha-rule on (361) yields:
% 65.77/32.39  						| (362) set_difference(all_61_0_475, all_0_4_4) = all_143_0_503
% 65.77/32.39  						| (363) set_union2(all_0_4_4, all_143_0_503) = all_84_0_484
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating (353) with all_148_0_506 yields:
% 65.77/32.39  						| (364) set_difference(all_84_0_484, all_61_0_475) = all_148_0_506 & set_difference(all_0_4_4, all_61_0_475) = all_148_0_506
% 65.77/32.39  						|
% 65.77/32.39  						| Applying alpha-rule on (364) yields:
% 65.77/32.39  						| (365) set_difference(all_84_0_484, all_61_0_475) = all_148_0_506
% 65.77/32.39  						| (366) set_difference(all_0_4_4, all_61_0_475) = all_148_0_506
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating (349) with all_158_0_514 yields:
% 65.77/32.39  						| (367) set_difference(all_78_0_479, all_61_0_475) = all_158_0_514 & set_intersection2(all_78_0_479, all_0_4_4) = all_158_0_514
% 65.77/32.39  						|
% 65.77/32.39  						| Applying alpha-rule on (367) yields:
% 65.77/32.39  						| (368) set_difference(all_78_0_479, all_61_0_475) = all_158_0_514
% 65.77/32.39  						| (369) set_intersection2(all_78_0_479, all_0_4_4) = all_158_0_514
% 65.77/32.39  						|
% 65.77/32.39  						| Instantiating (347) with all_174_0_523 yields:
% 65.77/32.39  						| (370) set_union2(all_0_4_4, all_78_0_479) = all_174_0_523 & set_union2(all_0_4_4, all_61_0_475) = all_174_0_523
% 65.77/32.39  						|
% 65.77/32.39  						| Applying alpha-rule on (370) yields:
% 65.77/32.39  						| (371) set_union2(all_0_4_4, all_78_0_479) = all_174_0_523
% 65.77/32.39  						| (372) set_union2(all_0_4_4, all_61_0_475) = all_174_0_523
% 65.77/32.39  						|
% 65.77/32.39  						+-Applying beta-rule and splitting (346), into two cases.
% 65.77/32.39  						|-Branch one:
% 65.77/32.39  						| (373) all_61_0_475 = empty_set
% 65.77/32.39  						|
% 65.77/32.39  							| Equations (373) can reduce 310 to:
% 65.77/32.39  							| (165) $false
% 65.77/32.39  							|
% 65.77/32.39  							|-The branch is then unsatisfiable
% 65.77/32.39  						|-Branch two:
% 65.77/32.39  						| (310)  ~ (all_61_0_475 = empty_set)
% 65.77/32.39  						| (376)  ? [v0] : ( ~ (v0 = 0) & subset(all_78_0_479, all_0_4_4) = v0)
% 65.77/32.39  						|
% 65.77/32.39  							| Instantiating (376) with all_205_0_537 yields:
% 65.77/32.39  							| (377)  ~ (all_205_0_537 = 0) & subset(all_78_0_479, all_0_4_4) = all_205_0_537
% 65.77/32.39  							|
% 65.77/32.39  							| Applying alpha-rule on (377) yields:
% 65.77/32.39  							| (378)  ~ (all_205_0_537 = 0)
% 65.77/32.39  							| (379) subset(all_78_0_479, all_0_4_4) = all_205_0_537
% 65.77/32.39  							|
% 65.77/32.39  							| Instantiating formula (82) with all_0_4_4, all_61_0_475, all_174_0_523, all_84_0_484 and discharging atoms set_union2(all_0_4_4, all_61_0_475) = all_174_0_523, set_union2(all_0_4_4, all_61_0_475) = all_84_0_484, yields:
% 65.77/32.39  							| (380) all_174_0_523 = all_84_0_484
% 65.77/32.39  							|
% 65.77/32.39  							| Instantiating formula (82) with all_0_6_6, all_0_4_4, all_84_0_484, all_78_0_479 and discharging atoms set_union2(all_0_6_6, all_0_4_4) = all_84_0_484, set_union2(all_0_6_6, all_0_4_4) = all_78_0_479, yields:
% 65.77/32.39  							| (381) all_84_0_484 = all_78_0_479
% 65.77/32.39  							|
% 65.77/32.39  							| Combining equations (381,380) yields a new equation:
% 65.77/32.39  							| (382) all_174_0_523 = all_78_0_479
% 65.77/32.39  							|
% 65.77/32.39  							| From (381) and (365) follows:
% 65.77/32.39  							| (383) set_difference(all_78_0_479, all_61_0_475) = all_148_0_506
% 65.77/32.39  							|
% 65.77/32.39  							| From (381) and (356) follows:
% 65.77/32.39  							| (384) subset(all_0_4_4, all_78_0_479) = 0
% 65.77/32.39  							|
% 65.77/32.39  							| From (381) and (363) follows:
% 65.77/32.39  							| (385) set_union2(all_0_4_4, all_143_0_503) = all_78_0_479
% 65.77/32.39  							|
% 65.77/32.39  							| From (382) and (371) follows:
% 65.77/32.39  							| (386) set_union2(all_0_4_4, all_78_0_479) = all_78_0_479
% 65.77/32.39  							|
% 65.77/32.39  							| From (381) and (331) follows:
% 65.77/32.39  							| (387) set_union2(all_0_4_4, all_0_6_6) = all_78_0_479
% 65.77/32.39  							|
% 65.77/32.39  							+-Applying beta-rule and splitting (360), into two cases.
% 65.77/32.39  							|-Branch one:
% 65.77/32.39  							| (388) all_136_0_498 = all_78_0_479 & set_union2(all_0_4_4, all_61_0_475) = all_78_0_479
% 65.77/32.39  							|
% 65.77/32.39  								| Applying alpha-rule on (388) yields:
% 65.77/32.39  								| (389) all_136_0_498 = all_78_0_479
% 65.77/32.39  								| (390) set_union2(all_0_4_4, all_61_0_475) = all_78_0_479
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (100) with all_78_0_479, all_61_0_475, all_148_0_506, all_158_0_514 and discharging atoms set_difference(all_78_0_479, all_61_0_475) = all_158_0_514, set_difference(all_78_0_479, all_61_0_475) = all_148_0_506, yields:
% 65.77/32.39  								| (391) all_158_0_514 = all_148_0_506
% 65.77/32.39  								|
% 65.77/32.39  								| From (391) and (369) follows:
% 65.77/32.39  								| (392) set_intersection2(all_78_0_479, all_0_4_4) = all_148_0_506
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (135) with empty_set, all_74_0_477, all_0_6_6 and discharging atoms set_difference(all_74_0_477, all_0_6_6) = empty_set, yields:
% 65.77/32.39  								| (393)  ? [v0] : (set_union2(all_0_6_6, all_74_0_477) = v0 & set_union2(all_0_6_6, empty_set) = v0)
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (135) with empty_set, all_61_0_475, all_0_6_6 and discharging atoms set_difference(all_61_0_475, all_0_6_6) = empty_set, yields:
% 65.77/32.39  								| (394)  ? [v0] : (set_union2(all_0_6_6, all_61_0_475) = v0 & set_union2(all_0_6_6, empty_set) = v0)
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (53) with all_148_0_506, all_61_0_475, all_0_4_4 and discharging atoms set_difference(all_0_4_4, all_61_0_475) = all_148_0_506, yields:
% 65.77/32.39  								| (395) subset(all_148_0_506, all_0_4_4) = 0
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (74) with all_205_0_537, all_0_4_4, all_78_0_479 and discharging atoms subset(all_78_0_479, all_0_4_4) = all_205_0_537, yields:
% 65.77/32.39  								| (396) all_205_0_537 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_78_0_479) = 0 & in(v0, all_0_4_4) = v1)
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (67) with all_78_0_479, all_0_4_4 and discharging atoms subset(all_0_4_4, all_78_0_479) = 0, yields:
% 65.77/32.39  								| (397) set_intersection2(all_0_4_4, all_78_0_479) = all_0_4_4
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (37) with all_148_0_506, all_78_0_479, all_0_4_4 and discharging atoms set_intersection2(all_78_0_479, all_0_4_4) = all_148_0_506, yields:
% 65.77/32.39  								| (398) set_intersection2(all_0_4_4, all_78_0_479) = all_148_0_506
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (13) with all_205_0_537, all_78_0_479, all_143_0_503, all_0_4_4, all_0_4_4 and discharging atoms subset(all_78_0_479, all_0_4_4) = all_205_0_537, set_union2(all_0_4_4, all_143_0_503) = all_78_0_479, yields:
% 65.77/32.39  								| (399) all_205_0_537 = 0 |  ? [v0] : (( ~ (v0 = 0) & subset(all_143_0_503, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0))
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (13) with all_205_0_537, all_78_0_479, all_78_0_479, all_0_4_4, all_0_4_4 and discharging atoms subset(all_78_0_479, all_0_4_4) = all_205_0_537, set_union2(all_0_4_4, all_78_0_479) = all_78_0_479, yields:
% 65.77/32.39  								| (400) all_205_0_537 = 0 |  ? [v0] : (( ~ (v0 = 0) & subset(all_78_0_479, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0))
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (13) with all_205_0_537, all_78_0_479, all_61_0_475, all_0_4_4, all_0_4_4 and discharging atoms subset(all_78_0_479, all_0_4_4) = all_205_0_537, set_union2(all_0_4_4, all_61_0_475) = all_78_0_479, yields:
% 65.77/32.39  								| (401) all_205_0_537 = 0 |  ? [v0] : (( ~ (v0 = 0) & subset(all_61_0_475, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0))
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (13) with all_205_0_537, all_78_0_479, all_0_6_6, all_0_4_4, all_0_4_4 and discharging atoms subset(all_78_0_479, all_0_4_4) = all_205_0_537, set_union2(all_0_4_4, all_0_6_6) = all_78_0_479, yields:
% 65.77/32.39  								| (402) all_205_0_537 = 0 |  ? [v0] : (( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_6_6, all_0_4_4) = v0))
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating formula (86) with 0, all_56_1_474, all_126_0_490, all_61_0_475, all_0_6_6 and discharging atoms set_union2(all_0_6_6, all_61_0_475) = all_126_0_490, in(all_56_1_474, all_0_6_6) = 0, yields:
% 65.77/32.39  								| (403) in(all_56_1_474, all_126_0_490) = 0
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating (394) with all_305_0_559 yields:
% 65.77/32.39  								| (404) set_union2(all_0_6_6, all_61_0_475) = all_305_0_559 & set_union2(all_0_6_6, empty_set) = all_305_0_559
% 65.77/32.39  								|
% 65.77/32.39  								| Applying alpha-rule on (404) yields:
% 65.77/32.39  								| (405) set_union2(all_0_6_6, all_61_0_475) = all_305_0_559
% 65.77/32.39  								| (406) set_union2(all_0_6_6, empty_set) = all_305_0_559
% 65.77/32.39  								|
% 65.77/32.39  								| Instantiating (393) with all_434_0_643 yields:
% 65.77/32.39  								| (407) set_union2(all_0_6_6, all_74_0_477) = all_434_0_643 & set_union2(all_0_6_6, empty_set) = all_434_0_643
% 65.77/32.39  								|
% 65.77/32.39  								| Applying alpha-rule on (407) yields:
% 65.77/32.39  								| (408) set_union2(all_0_6_6, all_74_0_477) = all_434_0_643
% 65.77/32.39  								| (409) set_union2(all_0_6_6, empty_set) = all_434_0_643
% 65.77/32.39  								|
% 65.77/32.39  								+-Applying beta-rule and splitting (399), into two cases.
% 65.77/32.39  								|-Branch one:
% 65.77/32.39  								| (410) all_205_0_537 = 0
% 65.77/32.39  								|
% 65.77/32.39  									| Equations (410) can reduce 378 to:
% 65.77/32.39  									| (165) $false
% 65.77/32.39  									|
% 65.77/32.39  									|-The branch is then unsatisfiable
% 65.77/32.39  								|-Branch two:
% 65.77/32.39  								| (378)  ~ (all_205_0_537 = 0)
% 65.77/32.39  								| (413)  ? [v0] : (( ~ (v0 = 0) & subset(all_143_0_503, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0))
% 65.77/32.39  								|
% 65.77/32.39  									+-Applying beta-rule and splitting (401), into two cases.
% 65.77/32.39  									|-Branch one:
% 65.77/32.39  									| (410) all_205_0_537 = 0
% 65.77/32.39  									|
% 65.77/32.39  										| Equations (410) can reduce 378 to:
% 65.77/32.39  										| (165) $false
% 65.77/32.39  										|
% 65.77/32.39  										|-The branch is then unsatisfiable
% 65.77/32.39  									|-Branch two:
% 65.77/32.39  									| (378)  ~ (all_205_0_537 = 0)
% 65.77/32.39  									| (417)  ? [v0] : (( ~ (v0 = 0) & subset(all_61_0_475, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0))
% 65.77/32.39  									|
% 65.77/32.39  										+-Applying beta-rule and splitting (396), into two cases.
% 65.77/32.39  										|-Branch one:
% 65.77/32.39  										| (410) all_205_0_537 = 0
% 65.77/32.39  										|
% 65.77/32.39  											| Equations (410) can reduce 378 to:
% 65.77/32.40  											| (165) $false
% 65.77/32.40  											|
% 65.77/32.40  											|-The branch is then unsatisfiable
% 65.77/32.40  										|-Branch two:
% 65.77/32.40  										| (378)  ~ (all_205_0_537 = 0)
% 65.77/32.40  										| (421)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_78_0_479) = 0 & in(v0, all_0_4_4) = v1)
% 65.77/32.40  										|
% 65.77/32.40  											+-Applying beta-rule and splitting (400), into two cases.
% 65.77/32.40  											|-Branch one:
% 65.77/32.40  											| (410) all_205_0_537 = 0
% 65.77/32.40  											|
% 65.77/32.40  												| Equations (410) can reduce 378 to:
% 65.77/32.40  												| (165) $false
% 65.77/32.40  												|
% 65.77/32.40  												|-The branch is then unsatisfiable
% 65.77/32.40  											|-Branch two:
% 65.77/32.40  											| (378)  ~ (all_205_0_537 = 0)
% 65.77/32.40  											| (425)  ? [v0] : (( ~ (v0 = 0) & subset(all_78_0_479, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0))
% 65.77/32.40  											|
% 65.77/32.40  												+-Applying beta-rule and splitting (402), into two cases.
% 65.77/32.40  												|-Branch one:
% 65.77/32.40  												| (410) all_205_0_537 = 0
% 65.77/32.40  												|
% 65.77/32.40  													| Equations (410) can reduce 378 to:
% 65.77/32.40  													| (165) $false
% 65.77/32.40  													|
% 65.77/32.40  													|-The branch is then unsatisfiable
% 65.77/32.40  												|-Branch two:
% 65.77/32.40  												| (378)  ~ (all_205_0_537 = 0)
% 65.77/32.40  												| (429)  ? [v0] : (( ~ (v0 = 0) & subset(all_0_4_4, all_0_4_4) = v0) | ( ~ (v0 = 0) & subset(all_0_6_6, all_0_4_4) = v0))
% 65.77/32.40  												|
% 65.77/32.40  													| Instantiating (429) with all_632_0_1135 yields:
% 65.77/32.40  													| (430) ( ~ (all_632_0_1135 = 0) & subset(all_0_4_4, all_0_4_4) = all_632_0_1135) | ( ~ (all_632_0_1135 = 0) & subset(all_0_6_6, all_0_4_4) = all_632_0_1135)
% 65.77/32.40  													|
% 65.77/32.40  													| Instantiating formula (65) with all_0_4_4, all_78_0_479, all_0_4_4, all_148_0_506 and discharging atoms set_intersection2(all_0_4_4, all_78_0_479) = all_148_0_506, set_intersection2(all_0_4_4, all_78_0_479) = all_0_4_4, yields:
% 65.77/32.40  													| (431) all_148_0_506 = all_0_4_4
% 65.77/32.40  													|
% 65.77/32.40  													| Instantiating formula (82) with all_0_6_6, all_61_0_475, all_305_0_559, all_126_0_490 and discharging atoms set_union2(all_0_6_6, all_61_0_475) = all_305_0_559, set_union2(all_0_6_6, all_61_0_475) = all_126_0_490, yields:
% 65.77/32.40  													| (432) all_305_0_559 = all_126_0_490
% 65.77/32.40  													|
% 65.77/32.40  													| Instantiating formula (34) with all_434_0_643, all_0_6_6 and discharging atoms set_union2(all_0_6_6, empty_set) = all_434_0_643, yields:
% 65.77/32.40  													| (433) all_434_0_643 = all_0_6_6
% 65.77/32.40  													|
% 65.77/32.40  													| Instantiating formula (82) with all_0_6_6, empty_set, all_305_0_559, all_434_0_643 and discharging atoms set_union2(all_0_6_6, empty_set) = all_434_0_643, set_union2(all_0_6_6, empty_set) = all_305_0_559, yields:
% 65.77/32.40  													| (434) all_434_0_643 = all_305_0_559
% 65.77/32.40  													|
% 65.77/32.40  													| Combining equations (434,433) yields a new equation:
% 65.77/32.40  													| (435) all_305_0_559 = all_0_6_6
% 65.77/32.40  													|
% 65.77/32.40  													| Simplifying 435 yields:
% 65.77/32.40  													| (436) all_305_0_559 = all_0_6_6
% 65.77/32.40  													|
% 65.77/32.40  													| Combining equations (436,432) yields a new equation:
% 65.77/32.40  													| (437) all_126_0_490 = all_0_6_6
% 65.77/32.40  													|
% 65.77/32.40  													| From (431) and (395) follows:
% 65.77/32.40  													| (438) subset(all_0_4_4, all_0_4_4) = 0
% 65.77/32.40  													|
% 65.77/32.40  													| From (437) and (403) follows:
% 65.77/32.40  													| (304) in(all_56_1_474, all_0_6_6) = 0
% 65.77/32.40  													|
% 65.77/32.40  													+-Applying beta-rule and splitting (430), into two cases.
% 65.77/32.40  													|-Branch one:
% 65.77/32.40  													| (440)  ~ (all_632_0_1135 = 0) & subset(all_0_4_4, all_0_4_4) = all_632_0_1135
% 65.77/32.40  													|
% 65.77/32.40  														| Applying alpha-rule on (440) yields:
% 65.77/32.40  														| (441)  ~ (all_632_0_1135 = 0)
% 65.77/32.40  														| (442) subset(all_0_4_4, all_0_4_4) = all_632_0_1135
% 65.77/32.40  														|
% 65.77/32.40  														| Instantiating formula (136) with all_0_4_4, all_0_4_4, 0, all_632_0_1135 and discharging atoms subset(all_0_4_4, all_0_4_4) = all_632_0_1135, subset(all_0_4_4, all_0_4_4) = 0, yields:
% 65.77/32.40  														| (443) all_632_0_1135 = 0
% 65.77/32.40  														|
% 65.77/32.40  														| Equations (443) can reduce 441 to:
% 65.77/32.40  														| (165) $false
% 65.77/32.40  														|
% 65.77/32.40  														|-The branch is then unsatisfiable
% 65.77/32.40  													|-Branch two:
% 65.77/32.40  													| (445)  ~ (all_632_0_1135 = 0) & subset(all_0_6_6, all_0_4_4) = all_632_0_1135
% 65.77/32.40  													|
% 65.77/32.40  														| Applying alpha-rule on (445) yields:
% 65.77/32.40  														| (441)  ~ (all_632_0_1135 = 0)
% 65.77/32.40  														| (447) subset(all_0_6_6, all_0_4_4) = all_632_0_1135
% 65.77/32.40  														|
% 65.77/32.40  														| Instantiating formula (136) with all_0_6_6, all_0_4_4, all_632_0_1135, all_0_3_3 and discharging atoms subset(all_0_6_6, all_0_4_4) = all_632_0_1135, subset(all_0_6_6, all_0_4_4) = all_0_3_3, yields:
% 65.77/32.40  														| (448) all_632_0_1135 = all_0_3_3
% 65.77/32.40  														|
% 65.77/32.40  														| Equations (448) can reduce 441 to:
% 65.77/32.40  														| (295)  ~ (all_0_3_3 = 0)
% 65.77/32.40  														|
% 65.77/32.40  														| From (448) and (447) follows:
% 65.77/32.40  														| (72) subset(all_0_6_6, all_0_4_4) = all_0_3_3
% 65.77/32.40  														|
% 65.77/32.40  														+-Applying beta-rule and splitting (296), into two cases.
% 65.77/32.40  														|-Branch one:
% 65.77/32.40  														| (195) all_0_6_6 = empty_set
% 65.77/32.40  														|
% 65.77/32.40  															| From (195) and (304) follows:
% 65.77/32.40  															| (452) in(all_56_1_474, empty_set) = 0
% 65.77/32.40  															|
% 65.77/32.40  															| Instantiating formula (71) with all_56_1_474 and discharging atoms in(all_56_1_474, empty_set) = 0, yields:
% 65.77/32.40  															| (453) $false
% 65.77/32.40  															|
% 65.77/32.40  															|-The branch is then unsatisfiable
% 65.77/32.40  														|-Branch two:
% 65.77/32.40  														| (156)  ~ (all_0_6_6 = empty_set)
% 65.77/32.40  														| (164) all_0_4_4 = all_0_6_6
% 65.77/32.40  														|
% 65.77/32.40  															| From (164) and (72) follows:
% 65.77/32.40  															| (456) subset(all_0_6_6, all_0_6_6) = all_0_3_3
% 65.77/32.40  															|
% 65.77/32.40  															| Instantiating formula (3) with all_0_3_3, all_0_6_6 and discharging atoms subset(all_0_6_6, all_0_6_6) = all_0_3_3, yields:
% 65.77/32.40  															| (154) all_0_3_3 = 0
% 65.77/32.40  															|
% 65.77/32.40  															| Equations (154) can reduce 295 to:
% 65.77/32.40  															| (165) $false
% 65.77/32.40  															|
% 65.77/32.40  															|-The branch is then unsatisfiable
% 65.77/32.40  							|-Branch two:
% 65.77/32.40  							| (459)  ~ (all_136_0_498 = 0) & subset(all_0_4_4, all_78_0_479) = all_136_0_498
% 65.77/32.40  							|
% 65.77/32.40  								| Applying alpha-rule on (459) yields:
% 65.77/32.40  								| (460)  ~ (all_136_0_498 = 0)
% 65.77/32.40  								| (461) subset(all_0_4_4, all_78_0_479) = all_136_0_498
% 65.77/32.40  								|
% 65.77/32.40  								| Instantiating formula (136) with all_0_4_4, all_78_0_479, 0, all_136_0_498 and discharging atoms subset(all_0_4_4, all_78_0_479) = all_136_0_498, subset(all_0_4_4, all_78_0_479) = 0, yields:
% 65.77/32.40  								| (462) all_136_0_498 = 0
% 65.77/32.40  								|
% 65.77/32.40  								| Equations (462) can reduce 460 to:
% 65.77/32.40  								| (165) $false
% 65.77/32.40  								|
% 65.77/32.40  								|-The branch is then unsatisfiable
% 65.77/32.40  					|-Branch two:
% 65.77/32.40  					| (464)  ~ (all_82_0_482 = 0) & in(all_56_1_474, all_61_0_475) = all_82_0_482
% 65.77/32.40  					|
% 65.77/32.40  						| Applying alpha-rule on (464) yields:
% 65.77/32.40  						| (465)  ~ (all_82_0_482 = 0)
% 65.77/32.40  						| (466) in(all_56_1_474, all_61_0_475) = all_82_0_482
% 65.77/32.40  						|
% 65.77/32.40  						| Instantiating formula (134) with all_56_1_474, all_61_0_475, 0, all_82_0_482 and discharging atoms in(all_56_1_474, all_61_0_475) = all_82_0_482, in(all_56_1_474, all_61_0_475) = 0, yields:
% 65.77/32.40  						| (343) all_82_0_482 = 0
% 65.77/32.40  						|
% 65.77/32.40  						| Equations (343) can reduce 465 to:
% 65.77/32.40  						| (165) $false
% 65.77/32.40  						|
% 65.77/32.40  						|-The branch is then unsatisfiable
% 65.77/32.40  				|-Branch two:
% 65.77/32.40  				| (469) all_81_0_481 = 0 & in(all_56_1_474, all_0_4_4) = 0
% 65.77/32.40  				|
% 65.77/32.40  					| Applying alpha-rule on (469) yields:
% 65.77/32.40  					| (340) all_81_0_481 = 0
% 65.77/32.40  					| (471) in(all_56_1_474, all_0_4_4) = 0
% 65.77/32.40  					|
% 65.77/32.40  					+-Applying beta-rule and splitting (318), into two cases.
% 65.77/32.40  					|-Branch one:
% 65.77/32.40  					| (335) all_56_0_473 = 0
% 65.77/32.40  					|
% 65.77/32.40  						| Equations (335) can reduce 302 to:
% 65.77/32.40  						| (165) $false
% 65.77/32.40  						|
% 65.77/32.40  						|-The branch is then unsatisfiable
% 65.77/32.40  					|-Branch two:
% 65.77/32.40  					| (302)  ~ (all_56_0_473 = 0)
% 65.77/32.40  					| (475)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & singleton(all_56_1_474) = v0 & subset(v0, all_0_4_4) = v1)
% 65.77/32.40  					|
% 65.77/32.40  						| Instantiating formula (134) with all_56_1_474, all_0_4_4, 0, all_56_0_473 and discharging atoms in(all_56_1_474, all_0_4_4) = all_56_0_473, in(all_56_1_474, all_0_4_4) = 0, yields:
% 65.77/32.40  						| (335) all_56_0_473 = 0
% 65.77/32.40  						|
% 65.77/32.40  						| Equations (335) can reduce 302 to:
% 65.77/32.40  						| (165) $false
% 65.77/32.40  						|
% 65.77/32.40  						|-The branch is then unsatisfiable
% 65.77/32.40  % SZS output end Proof for theBenchmark
% 65.77/32.40  
% 65.77/32.40  31775ms
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