TSTP Solution File: SEU160+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU160+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n013.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 08:47:08 EDT 2022

% Result   : Theorem 23.42s 6.23s
% Output   : Proof 25.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU160+2 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.35  % Computer : n013.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 02:16:29 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.60/0.61          ____       _                          
% 0.60/0.61    ___  / __ \_____(_)___  ________  __________
% 0.60/0.61   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.60/0.61  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.60/0.61  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.60/0.61  
% 0.60/0.61  A Theorem Prover for First-Order Logic
% 0.60/0.61  (ePrincess v.1.0)
% 0.60/0.61  
% 0.60/0.61  (c) Philipp Rümmer, 2009-2015
% 0.60/0.61  (c) Peter Backeman, 2014-2015
% 0.60/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.60/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.60/0.61  Bug reports to peter@backeman.se
% 0.60/0.61  
% 0.60/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.60/0.61  
% 0.60/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.67/0.69  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.94/1.03  Prover 0: Preprocessing ...
% 3.85/1.50  Prover 0: Warning: ignoring some quantifiers
% 4.01/1.54  Prover 0: Constructing countermodel ...
% 22.09/5.98  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 22.41/6.03  Prover 1: Preprocessing ...
% 23.14/6.18  Prover 1: Warning: ignoring some quantifiers
% 23.14/6.19  Prover 1: Constructing countermodel ...
% 23.42/6.23  Prover 1: proved (250ms)
% 23.42/6.23  Prover 0: stopped
% 23.42/6.23  
% 23.42/6.23  No countermodel exists, formula is valid
% 23.42/6.23  % SZS status Theorem for theBenchmark
% 23.42/6.23  
% 23.42/6.23  Generating proof ... Warning: ignoring some quantifiers
% 24.72/6.52  found it (size 30)
% 24.72/6.52  
% 24.72/6.52  % SZS output start Proof for theBenchmark
% 24.72/6.52  Assumed formulas after preprocessing and simplification: 
% 24.72/6.52  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ( ~ (v6 = 0) & empty(v7) = 0 & empty(v5) = v6 & empty(empty_set) = 0 & powerset(empty_set) = v0 & singleton(v2) = v3 & singleton(empty_set) = v0 & subset(v1, v3) = v4 &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (cartesian_product2(v10, v11) = v13) |  ~ (ordered_pair(v8, v9) = v12) |  ~ (in(v12, v13) = v14) |  ? [v15] :  ? [v16] : (in(v9, v11) = v16 & in(v8, v10) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = 0 |  ~ (cartesian_product2(v8, v9) = v10) |  ~ (ordered_pair(v13, v14) = v11) |  ~ (in(v11, v10) = v12) |  ? [v15] :  ? [v16] : (in(v14, v9) = v16 & in(v13, v8) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (set_difference(v9, v11) = v12) |  ~ (singleton(v10) = v11) |  ~ (subset(v8, v12) = v13) |  ? [v14] :  ? [v15] : (subset(v8, v9) = v14 & in(v10, v8) = v15 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (set_difference(v9, v10) = v12) |  ~ (set_difference(v8, v10) = v11) |  ~ (subset(v11, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & subset(v8, v9) = v14)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (subset(v11, v12) = v13) |  ~ (set_intersection2(v9, v10) = v12) |  ~ (set_intersection2(v8, v10) = v11) |  ? [v14] : ( ~ (v14 = 0) & subset(v8, v9) = v14)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v10, v11) = v13) |  ~ (ordered_pair(v8, v9) = v12) |  ~ (in(v12, v13) = 0) | (in(v9, v11) = 0 & in(v8, v10) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v11, v10) = v12) |  ~ (unordered_pair(v8, v9) = v11) |  ? [v13] :  ? [v14] : (in(v9, v10) = v14 & in(v8, v10) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v11, v9) = v12) |  ~ (set_union2(v8, v10) = v11) |  ? [v13] :  ? [v14] : (subset(v10, v9) = v14 & subset(v8, v9) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v8, v11) = v12) |  ~ (set_intersection2(v9, v10) = v11) |  ? [v13] :  ? [v14] : (subset(v8, v10) = v14 & subset(v8, v9) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (set_union2(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v13 & in(v11, v9) = v14 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v9 |  ~ (ordered_pair(v10, v11) = v12) |  ~ (ordered_pair(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v8 | v10 = v8 |  ~ (unordered_pair(v10, v11) = v12) |  ~ (unordered_pair(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (union(v8) = v9) |  ~ (in(v10, v12) = 0) |  ~ (in(v10, v9) = v11) |  ? [v13] : ( ~ (v13 = 0) & in(v12, v8) = v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v8 |  ~ (ordered_pair(v10, v11) = v12) |  ~ (ordered_pair(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_difference(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v13 & in(v11, v9) = v14 & ( ~ (v13 = 0) | (v12 = 0 &  ~ (v14 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (singleton(v8) = v11) |  ~ (unordered_pair(v10, v11) = v12) |  ~ (unordered_pair(v8, v9) = v10) | ordered_pair(v8, v9) = v12) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v13 & in(v11, v9) = v14 & ( ~ (v13 = 0) | (v14 = 0 & v12 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_union2(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v14 & in(v11, v9) = v13 & (v14 = 0 | ( ~ (v13 = 0) &  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 | v11 = v8 |  ~ (unordered_pair(v8, v9) = v10) |  ~ (in(v11, v10) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (set_difference(v9, v8) = v10) |  ~ (set_union2(v8, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & subset(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (singleton(v8) = v10) |  ~ (set_union2(v10, v9) = v11) |  ? [v12] : ( ~ (v12 = 0) & in(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (disjoint(v10, v9) = v11) |  ~ (singleton(v8) = v10) | in(v8, v9) = 0) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (disjoint(v9, v10) = 0) |  ~ (disjoint(v8, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & subset(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_difference(v8, v9) = v10) |  ~ (subset(v10, v8) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (union(v9) = v10) |  ~ (subset(v8, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & in(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (powerset(v8) = v9) |  ~ (subset(v10, v8) = v11) |  ? [v12] : ( ~ (v12 = 0) & in(v10, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (singleton(v8) = v10) |  ~ (subset(v10, v9) = v11) |  ? [v12] : ( ~ (v12 = 0) & in(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v10, v8) = v11) |  ~ (set_intersection2(v8, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v8, v10) = v11) |  ~ (subset(v8, v9) = 0) |  ? [v12] : ( ~ (v12 = 0) & subset(v9, v10) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v8, v10) = v11) |  ~ (set_union2(v8, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (unordered_pair(v8, v9) = v10) |  ~ (in(v9, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (unordered_pair(v8, v9) = v10) |  ~ (in(v8, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (singleton(v8) = v11) |  ~ (unordered_pair(v9, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (disjoint(v11, v10) = v9) |  ~ (disjoint(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_difference(v11, v10) = v9) |  ~ (set_difference(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (cartesian_product2(v11, v10) = v9) |  ~ (cartesian_product2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (ordered_pair(v11, v10) = v9) |  ~ (ordered_pair(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (singleton(v9) = v11) |  ~ (singleton(v8) = v10) |  ~ (subset(v10, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (singleton(v8) = v11) |  ~ (unordered_pair(v9, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (subset(v11, v10) = v9) |  ~ (subset(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_intersection2(v11, v10) = v9) |  ~ (set_intersection2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_union2(v11, v10) = v9) |  ~ (set_union2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (unordered_pair(v11, v10) = v9) |  ~ (unordered_pair(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (proper_subset(v11, v10) = v9) |  ~ (proper_subset(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (in(v11, v10) = v9) |  ~ (in(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v10, v9) = v11) |  ~ (set_union2(v8, v9) = v10) | set_difference(v8, v9) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v8) = v10) |  ~ (set_union2(v8, v10) = v11) | set_union2(v8, v9) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v8, v10) = v11) |  ~ (set_difference(v8, v9) = v10) | set_intersection2(v8, v9) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v8, v9) = v10) |  ~ (in(v11, v8) = 0) |  ? [v12] :  ? [v13] : (in(v11, v10) = v13 & in(v11, v9) = v12 & (v13 = 0 | v12 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (cartesian_product2(v8, v9) = v10) |  ~ (in(v11, v10) = 0) |  ? [v12] :  ? [v13] : (ordered_pair(v12, v13) = v11 & in(v13, v9) = 0 & in(v12, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (subset(v11, v10) = 0) |  ~ (unordered_pair(v8, v9) = v11) | (in(v9, v10) = 0 & in(v8, v10) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ (in(v11, v8) = 0) |  ? [v12] :  ? [v13] : (in(v11, v10) = v13 & in(v11, v9) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_difference(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v12, v10) = v15 & in(v12, v9) = v14 & in(v12, v8) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0) | v15 = 0) & (v13 = 0 | (v14 = 0 &  ~ (v15 = 0))))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (cartesian_product2(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (in(v12, v8) = v13 & ( ~ (v13 = 0) |  ! [v19] :  ! [v20] : ( ~ (ordered_pair(v19, v20) = v12) |  ? [v21] :  ? [v22] : (in(v20, v10) = v22 & in(v19, v9) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) & (v13 = 0 | (v18 = v12 & v17 = 0 & v16 = 0 & ordered_pair(v14, v15) = v12 & in(v15, v10) = 0 & in(v14, v9) = 0)))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_intersection2(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v12, v10) = v15 & in(v12, v9) = v14 & in(v12, v8) = v13 & ( ~ (v15 = 0) |  ~ (v14 = 0) |  ~ (v13 = 0)) & (v13 = 0 | (v15 = 0 & v14 = 0)))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_union2(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v12, v10) = v15 & in(v12, v9) = v14 & in(v12, v8) = v13 & ( ~ (v13 = 0) | ( ~ (v15 = 0) &  ~ (v14 = 0))) & (v15 = 0 | v14 = 0 | v13 = 0))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (unordered_pair(v9, v10) = v11) |  ? [v12] :  ? [v13] : (in(v12, v8) = v13 & ( ~ (v13 = 0) | ( ~ (v12 = v10) &  ~ (v12 = v9))) & (v13 = 0 | v12 = v10 | v12 = v9))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (set_union2(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 | v8 = empty_set |  ~ (singleton(v9) = v10) |  ~ (subset(v8, v10) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (singleton(v8) = v9) |  ~ (in(v10, v9) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (set_intersection2(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = empty_set |  ~ (set_difference(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 | v9 = v8 |  ~ (proper_subset(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] :  ? [v12] : (set_intersection2(v8, v9) = v11 & in(v12, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = v8) & set_difference(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = empty_set) & set_intersection2(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] : (in(v11, v9) = 0 & in(v11, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (singleton(v9) = v8) |  ~ (subset(v8, v8) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (singleton(v8) = v9) |  ~ (subset(empty_set, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (singleton(v8) = v9) |  ~ (in(v8, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v8, v9) = v10) |  ? [v11] :  ? [v12] : ( ~ (v12 = 0) & in(v11, v9) = v12 & in(v11, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (empty(v10) = v9) |  ~ (empty(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (union(v10) = v9) |  ~ (union(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (powerset(v10) = v9) |  ~ (powerset(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (singleton(v10) = v9) |  ~ (singleton(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (disjoint(v10, v9) = 0) |  ~ (singleton(v8) = v10) |  ? [v11] : ( ~ (v11 = 0) & in(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (disjoint(v8, v9) = 0) |  ~ (in(v10, v8) = 0) |  ? [v11] : ( ~ (v11 = 0) & in(v10, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (union(v8) = v9) |  ~ (in(v10, v9) = 0) |  ? [v11] : (in(v11, v8) = 0 & in(v10, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ordered_pair(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & empty(v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v8) = v9) |  ~ (subset(v10, v8) = 0) | in(v10, v9) = 0) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (singleton(v8) = v10) |  ~ (subset(v10, v9) = 0) | in(v8, v9) = 0) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (subset(v8, v9) = 0) |  ~ (in(v10, v8) = 0) | in(v10, v9) = 0) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v8, v9) = v10) | set_intersection2(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v9, v8) = v10) |  ? [v11] :  ? [v12] : (empty(v10) = v12 & empty(v8) = v11 & ( ~ (v12 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) | set_union2(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) |  ? [v11] :  ? [v12] : (empty(v10) = v12 & empty(v8) = v11 & ( ~ (v12 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (unordered_pair(v8, v9) = v10) | unordered_pair(v9, v8) = v10) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (union(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v11, v8) = v12 & ( ~ (v12 = 0) |  ! [v16] : ( ~ (in(v11, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & in(v16, v9) = v17))) & (v12 = 0 | (v15 = 0 & v14 = 0 & in(v13, v9) = 0 & in(v11, v13) = 0)))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (powerset(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] : (subset(v11, v9) = v13 & in(v11, v8) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)) & (v13 = 0 | v12 = 0))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (singleton(v9) = v10) |  ? [v11] :  ? [v12] : (in(v11, v8) = v12 & ( ~ (v12 = 0) |  ~ (v11 = v9)) & (v12 = 0 | v11 = v9))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (empty(v9) = 0) |  ~ (empty(v8) = 0)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_difference(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (subset(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & subset(v9, v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_intersection2(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_difference(empty_set, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_intersection2(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(empty_set, v8) = v9)) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) | disjoint(v9, v8) = 0) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) | set_difference(v8, v9) = v8) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) | set_intersection2(v8, v9) = empty_set) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) |  ? [v10] : (set_intersection2(v8, v9) = v10 &  ! [v11] :  ~ (in(v11, v10) = 0))) &  ! [v8] :  ! [v9] : ( ~ (set_difference(v8, v9) = empty_set) | subset(v8, v9) = 0) &  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v8, v8) = v9) | singleton(v8) = v9) &  ! [v8] :  ! [v9] : ( ~ (proper_subset(v9, v8) = 0) |  ? [v10] : ( ~ (v10 = 0) & subset(v8, v9) = v10)) &  ! [v8] :  ! [v9] : ( ~ (proper_subset(v8, v9) = 0) | subset(v8, v9) = 0) &  ! [v8] :  ! [v9] : ( ~ (proper_subset(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & proper_subset(v9, v8) = v10)) &  ! [v8] :  ! [v9] : ( ~ (in(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & empty(v9) = v10)) &  ! [v8] :  ! [v9] : ( ~ (in(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & in(v9, v8) = v10)) &  ! [v8] : (v8 = empty_set |  ~ (empty(v8) = 0)) &  ! [v8] : (v8 = empty_set |  ~ (subset(v8, empty_set) = 0)) &  ! [v8] :  ~ (singleton(v8) = empty_set) &  ! [v8] :  ~ (proper_subset(v8, v8) = 0) &  ! [v8] :  ~ (in(v8, empty_set) = 0) &  ? [v8] :  ? [v9] : (v9 = v8 |  ? [v10] :  ? [v11] :  ? [v12] : (in(v10, v9) = v12 & in(v10, v8) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)) & (v12 = 0 | v11 = 0))) &  ? [v8] : (v8 = empty_set |  ? [v9] : in(v9, v8) = 0) & ((v4 = 0 &  ~ (v3 = v1) &  ~ (v1 = empty_set)) | ( ~ (v4 = 0) & (v3 = v1 | v1 = empty_set))))
% 24.72/6.57  | 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, all_0_7_7 yields:
% 24.72/6.57  | (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 & powerset(empty_set) = all_0_7_7 & singleton(all_0_5_5) = all_0_4_4 & singleton(empty_set) = all_0_7_7 & subset(all_0_6_6, all_0_4_4) = all_0_3_3 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = v6) |  ? [v7] :  ? [v8] : (in(v1, v3) = v8 & in(v0, v2) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (cartesian_product2(v0, v1) = v2) |  ~ (ordered_pair(v5, v6) = v3) |  ~ (in(v3, v2) = v4) |  ? [v7] :  ? [v8] : (in(v6, v1) = v8 & in(v5, v0) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ (subset(v0, v4) = v5) |  ? [v6] :  ? [v7] : (subset(v0, v1) = v6 & in(v2, v0) = v7 & ( ~ (v6 = 0) | v7 = 0))) &  ! [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] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = 0) | (in(v1, v3) = 0 & in(v0, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v2) = v4) |  ~ (unordered_pair(v0, v1) = v3) |  ? [v5] :  ? [v6] : (in(v1, v2) = v6 & in(v0, v2) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v0, v2) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v2, v1) = v3) |  ~ (singleton(v0) = v2) | in(v0, v1) = 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 |  ~ (set_difference(v0, v1) = v2) |  ~ (subset(v2, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (union(v1) = v2) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v1) = 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(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2)) &  ! [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, v2) = v3) |  ~ (set_union2(v0, v1) = v2)) &  ! [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] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, 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 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3)) &  ! [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(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v5) = v3 & in(v5, v1) = 0 & in(v4, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ~ (unordered_pair(v0, v1) = v3) | (in(v1, v2) = 0 & in(v0, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 = 0))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v11] :  ! [v12] : ( ~ (ordered_pair(v11, v12) = v4) |  ? [v13] :  ? [v14] : (in(v12, v2) = v14 & in(v11, v1) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) & (v5 = 0 | (v10 = v4 & v9 = 0 & v8 = 0 & ordered_pair(v6, v7) = v4 & in(v7, v2) = 0 & in(v6, v1) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] :  ? [v5] : (in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v4 = v2) &  ~ (v4 = v1))) & (v5 = 0 | 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 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ (subset(v0, v2) = 0)) &  ! [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 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(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(v1) = v0) |  ~ (subset(v0, v0) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (subset(empty_set, v1) = v2)) &  ! [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] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v2, v1) = 0) |  ~ (singleton(v0) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = 0) | in(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))) & (v4 = 0 | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (subset(v3, v1) = v5 & in(v3, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)) & (v5 = 0 | v4 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1))) &  ! [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(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) = empty_set) | subset(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(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(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [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] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (in(v2, v1) = v4 & in(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0))) &  ? [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)))
% 24.72/6.60  |
% 24.72/6.60  | Applying alpha-rule on (1) yields:
% 24.72/6.60  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v3) = 0))
% 24.72/6.60  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0))
% 24.72/6.60  | (4)  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0))
% 24.72/6.60  | (5)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 24.72/6.60  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4))
% 24.72/6.60  | (7)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 24.72/6.60  | (8)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0)
% 24.72/6.60  | (9)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 24.72/6.60  | (10)  ! [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))
% 24.72/6.60  | (11)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set)
% 24.72/6.60  | (12)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 24.72/6.60  | (13)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1))
% 24.72/6.60  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 24.72/6.60  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 24.72/6.60  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 24.72/6.60  | (17)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 24.72/6.60  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 24.72/6.60  | (19)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 = 0)))))
% 24.72/6.60  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = 0) | in(v2, v1) = 0)
% 24.72/6.60  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = 0) | (in(v1, v3) = 0 & in(v0, v2) = 0))
% 25.19/6.61  | (22)  ! [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))
% 25.19/6.61  | (23)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3))
% 25.19/6.61  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v5) = v3 & in(v5, v1) = 0 & in(v4, v0) = 0))
% 25.19/6.61  | (25)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 25.19/6.61  | (26)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1)))
% 25.19/6.61  | (27)  ! [v0] :  ~ (proper_subset(v0, v0) = 0)
% 25.19/6.61  | (28)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0))
% 25.19/6.61  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6 = 0)))))
% 25.19/6.61  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3))
% 25.19/6.61  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 25.19/6.61  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v2) = v4) |  ~ (unordered_pair(v0, v1) = v3) |  ? [v5] :  ? [v6] : (in(v1, v2) = v6 & in(v0, v2) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 25.19/6.61  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ~ (unordered_pair(v0, v1) = v3) | (in(v1, v2) = 0 & in(v0, v2) = 0))
% 25.19/6.61  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = v6) |  ? [v7] :  ? [v8] : (in(v1, v3) = v8 & in(v0, v2) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0))))
% 25.19/6.61  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0))))
% 25.19/6.61  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 25.19/6.61  | (37)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v11] :  ! [v12] : ( ~ (ordered_pair(v11, v12) = v4) |  ? [v13] :  ? [v14] : (in(v12, v2) = v14 & in(v11, v1) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) & (v5 = 0 | (v10 = v4 & v9 = 0 & v8 = 0 & ordered_pair(v6, v7) = v4 & in(v7, v2) = 0 & in(v6, v1) = 0))))
% 25.19/6.61  | (38) empty(all_0_0_0) = 0
% 25.19/6.61  | (39)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3))
% 25.19/6.61  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v1) = v4))
% 25.19/6.61  | (41) empty(all_0_2_2) = all_0_1_1
% 25.19/6.61  | (42)  ! [v0] :  ~ (in(v0, empty_set) = 0)
% 25.19/6.61  | (43)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 25.19/6.61  | (44)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 25.19/6.61  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3)
% 25.19/6.61  | (46)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_difference(v0, v1) = v0)
% 25.19/6.61  | (47)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (subset(empty_set, v1) = v2))
% 25.19/6.61  | (48)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0))))
% 25.19/6.61  | (49)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0)))
% 25.19/6.61  | (50)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 25.19/6.61  | (51)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v1) = v0) |  ~ (subset(v0, v0) = v2))
% 25.19/6.61  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (union(v1) = v2) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 25.19/6.61  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0)))
% 25.19/6.61  | (54)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4))
% 25.19/6.61  | (55)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 25.19/6.61  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 25.19/6.61  | (57)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2))
% 25.19/6.62  | (58)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 25.19/6.62  | (59) empty(empty_set) = 0
% 25.19/6.62  | (60)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 25.19/6.62  | (61)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v0, v2) = v3))
% 25.19/6.62  | (62)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2))
% 25.19/6.62  | (63)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 25.19/6.62  | (64) singleton(all_0_5_5) = all_0_4_4
% 25.19/6.62  | (65)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 25.19/6.62  | (66)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 25.19/6.62  | (67)  ~ (all_0_1_1 = 0)
% 25.19/6.62  | (68)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2))
% 25.19/6.62  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0))
% 25.19/6.62  | (70)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 25.19/6.62  | (71)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 25.19/6.62  | (72) subset(all_0_6_6, all_0_4_4) = all_0_3_3
% 25.19/6.62  | (73)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) = v3))
% 25.19/6.62  | (74) singleton(empty_set) = all_0_7_7
% 25.19/6.62  | (75)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (subset(v3, v1) = v5 & in(v3, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)) & (v5 = 0 | v4 = 0)))
% 25.19/6.62  | (76)  ! [v0] :  ~ (singleton(v0) = empty_set)
% 25.19/6.62  | (77)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 25.19/6.62  | (78)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2))
% 25.19/6.62  | (79)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0)))
% 25.19/6.62  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 25.19/6.62  | (81)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 25.19/6.62  | (82)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (in(v2, v1) = v4 & in(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0)))
% 25.19/6.62  | (83)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0))
% 25.19/6.62  | (84)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 25.19/6.62  | (85)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 25.19/6.62  | (86)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))) & (v4 = 0 | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0))))
% 25.19/6.62  | (87)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 25.19/6.62  | (88)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = v0) & set_difference(v0, v1) = v3))
% 25.19/6.62  | (89)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 25.19/6.62  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 25.19/6.62  | (91)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0)))))
% 25.19/6.62  | (92)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))
% 25.19/6.62  | (93)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (cartesian_product2(v0, v1) = v2) |  ~ (ordered_pair(v5, v6) = v3) |  ~ (in(v3, v2) = v4) |  ? [v7] :  ? [v8] : (in(v6, v1) = v8 & in(v5, v0) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0))))
% 25.19/6.62  | (94)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 25.19/6.62  | (95)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v1, v2) = 0) |  ~ (disjoint(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 25.19/6.62  | (96)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 25.19/6.62  | (97)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0))
% 25.19/6.62  | (98)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] :  ? [v5] : (in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v4 = v2) &  ~ (v4 = v1))) & (v5 = 0 | v4 = v2 | v4 = v1)))
% 25.19/6.62  | (99)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 25.19/6.62  | (100)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v0, v2) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 25.19/6.62  | (101)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 25.19/6.62  | (102)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0))
% 25.19/6.62  | (103)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 25.19/6.62  | (104)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0)))
% 25.19/6.62  | (105) powerset(empty_set) = all_0_7_7
% 25.19/6.62  | (106)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 25.19/6.63  | (107)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = 0) | in(v0, v1) = 0)
% 25.19/6.63  | (108)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 25.19/6.63  | (109)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 25.19/6.63  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 25.19/6.63  | (111)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0)
% 25.19/6.63  | (112)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 25.19/6.63  | (113)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ (subset(v0, v2) = 0))
% 25.19/6.63  | (114)  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1)
% 25.19/6.63  | (115)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 25.19/6.63  | (116)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5))
% 25.19/6.63  | (117)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 25.19/6.63  | (118)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (subset(v2, v0) = v3))
% 25.19/6.63  | (119)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v2, v1) = v3) |  ~ (singleton(v0) = v2) | in(v0, v1) = 0)
% 25.19/6.63  | (120)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 25.19/6.63  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 25.19/6.63  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ (subset(v0, v4) = v5) |  ? [v6] :  ? [v7] : (subset(v0, v1) = v6 & in(v2, v0) = v7 & ( ~ (v6 = 0) | v7 = 0)))
% 25.19/6.63  | (123)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v2, v1) = 0) |  ~ (singleton(v0) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3))
% 25.19/6.63  | (124)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2))
% 25.19/6.63  | (125)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 25.19/6.63  | (126)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 25.19/6.63  | (127)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 25.19/6.63  | (128) (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))
% 25.19/6.63  |
% 25.19/6.63  | Instantiating formula (113) with all_0_4_4, all_0_5_5, all_0_6_6 and discharging atoms singleton(all_0_5_5) = all_0_4_4, yields:
% 25.19/6.63  | (129) all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set |  ~ (subset(all_0_6_6, all_0_4_4) = 0)
% 25.19/6.63  |
% 25.19/6.63  | Instantiating formula (99) with all_0_3_3, all_0_6_6 yields:
% 25.19/6.63  | (130) all_0_3_3 = 0 |  ~ (subset(all_0_6_6, all_0_6_6) = all_0_3_3)
% 25.19/6.63  |
% 25.19/6.63  | Instantiating formula (13) with all_0_3_3, all_0_4_4 yields:
% 25.19/6.63  | (131) all_0_3_3 = 0 |  ~ (subset(empty_set, all_0_4_4) = all_0_3_3)
% 25.19/6.63  |
% 25.19/6.63  +-Applying beta-rule and splitting (128), into two cases.
% 25.19/6.63  |-Branch one:
% 25.19/6.63  | (132) all_0_3_3 = 0 &  ~ (all_0_4_4 = all_0_6_6) &  ~ (all_0_6_6 = empty_set)
% 25.19/6.63  |
% 25.19/6.63  	| Applying alpha-rule on (132) yields:
% 25.19/6.63  	| (133) all_0_3_3 = 0
% 25.19/6.63  	| (134)  ~ (all_0_4_4 = all_0_6_6)
% 25.19/6.63  	| (135)  ~ (all_0_6_6 = empty_set)
% 25.19/6.63  	|
% 25.19/6.63  	| From (133) and (72) follows:
% 25.19/6.63  	| (136) subset(all_0_6_6, all_0_4_4) = 0
% 25.19/6.63  	|
% 25.19/6.63  	+-Applying beta-rule and splitting (129), into two cases.
% 25.19/6.63  	|-Branch one:
% 25.19/6.63  	| (137)  ~ (subset(all_0_6_6, all_0_4_4) = 0)
% 25.19/6.63  	|
% 25.19/6.63  		| Using (136) and (137) yields:
% 25.19/6.63  		| (138) $false
% 25.19/6.63  		|
% 25.19/6.63  		|-The branch is then unsatisfiable
% 25.19/6.63  	|-Branch two:
% 25.19/6.63  	| (136) subset(all_0_6_6, all_0_4_4) = 0
% 25.19/6.63  	| (140) all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set
% 25.19/6.63  	|
% 25.19/6.63  		+-Applying beta-rule and splitting (140), into two cases.
% 25.19/6.63  		|-Branch one:
% 25.19/6.63  		| (141) all_0_6_6 = empty_set
% 25.19/6.63  		|
% 25.19/6.63  			| Equations (141) can reduce 135 to:
% 25.19/6.63  			| (142) $false
% 25.19/6.63  			|
% 25.19/6.63  			|-The branch is then unsatisfiable
% 25.19/6.63  		|-Branch two:
% 25.19/6.63  		| (135)  ~ (all_0_6_6 = empty_set)
% 25.19/6.63  		| (144) all_0_4_4 = all_0_6_6
% 25.19/6.63  		|
% 25.19/6.63  			| Equations (144) can reduce 134 to:
% 25.19/6.63  			| (142) $false
% 25.19/6.63  			|
% 25.19/6.63  			|-The branch is then unsatisfiable
% 25.19/6.63  |-Branch two:
% 25.19/6.63  | (146)  ~ (all_0_3_3 = 0) & (all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set)
% 25.19/6.63  |
% 25.19/6.63  	| Applying alpha-rule on (146) yields:
% 25.19/6.63  	| (147)  ~ (all_0_3_3 = 0)
% 25.19/6.63  	| (140) all_0_4_4 = all_0_6_6 | all_0_6_6 = empty_set
% 25.19/6.63  	|
% 25.19/6.63  	+-Applying beta-rule and splitting (131), into two cases.
% 25.19/6.63  	|-Branch one:
% 25.19/6.63  	| (149)  ~ (subset(empty_set, all_0_4_4) = all_0_3_3)
% 25.19/6.63  	|
% 25.19/6.63  		+-Applying beta-rule and splitting (130), into two cases.
% 25.19/6.63  		|-Branch one:
% 25.19/6.63  		| (150)  ~ (subset(all_0_6_6, all_0_6_6) = all_0_3_3)
% 25.19/6.63  		|
% 25.19/6.63  			| Using (72) and (150) yields:
% 25.19/6.63  			| (134)  ~ (all_0_4_4 = all_0_6_6)
% 25.19/6.63  			|
% 25.19/6.63  			| Using (72) and (149) yields:
% 25.19/6.63  			| (135)  ~ (all_0_6_6 = empty_set)
% 25.19/6.63  			|
% 25.19/6.63  			+-Applying beta-rule and splitting (140), into two cases.
% 25.19/6.63  			|-Branch one:
% 25.19/6.63  			| (141) all_0_6_6 = empty_set
% 25.19/6.63  			|
% 25.19/6.63  				| Equations (141) can reduce 135 to:
% 25.19/6.63  				| (142) $false
% 25.19/6.63  				|
% 25.19/6.63  				|-The branch is then unsatisfiable
% 25.19/6.63  			|-Branch two:
% 25.19/6.63  			| (135)  ~ (all_0_6_6 = empty_set)
% 25.19/6.63  			| (144) all_0_4_4 = all_0_6_6
% 25.19/6.63  			|
% 25.19/6.63  				| Equations (144) can reduce 134 to:
% 25.19/6.63  				| (142) $false
% 25.19/6.63  				|
% 25.19/6.63  				|-The branch is then unsatisfiable
% 25.19/6.63  		|-Branch two:
% 25.19/6.63  		| (158) subset(all_0_6_6, all_0_6_6) = all_0_3_3
% 25.19/6.63  		| (133) all_0_3_3 = 0
% 25.19/6.63  		|
% 25.19/6.63  			| Equations (133) can reduce 147 to:
% 25.19/6.63  			| (142) $false
% 25.19/6.63  			|
% 25.19/6.63  			|-The branch is then unsatisfiable
% 25.19/6.63  	|-Branch two:
% 25.19/6.63  	| (161) subset(empty_set, all_0_4_4) = all_0_3_3
% 25.19/6.63  	| (133) all_0_3_3 = 0
% 25.19/6.63  	|
% 25.19/6.63  		| Equations (133) can reduce 147 to:
% 25.19/6.63  		| (142) $false
% 25.19/6.63  		|
% 25.19/6.63  		|-The branch is then unsatisfiable
% 25.19/6.63  % SZS output end Proof for theBenchmark
% 25.19/6.63  
% 25.19/6.63  6004ms
%------------------------------------------------------------------------------