TSTP Solution File: SET767+4 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET767+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n021.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 00:21:56 EDT 2022

% Result   : Theorem 4.37s 1.67s
% Output   : Proof 5.99s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET767+4 : TPTP v8.1.0. Released v2.2.0.
% 0.04/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n021.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jul  9 17:42:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.52/0.59          ____       _                          
% 0.52/0.59    ___  / __ \_____(_)___  ________  __________
% 0.52/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.52/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.52/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.52/0.59  
% 0.52/0.59  A Theorem Prover for First-Order Logic
% 0.52/0.60  (ePrincess v.1.0)
% 0.52/0.60  
% 0.52/0.60  (c) Philipp Rümmer, 2009-2015
% 0.52/0.60  (c) Peter Backeman, 2014-2015
% 0.52/0.60  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.52/0.60  Free software under GNU Lesser General Public License (LGPL).
% 0.52/0.60  Bug reports to peter@backeman.se
% 0.52/0.60  
% 0.52/0.60  For more information, visit http://user.uu.se/~petba168/breu/
% 0.52/0.60  
% 0.52/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.72/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.73/0.93  Prover 0: Preprocessing ...
% 2.42/1.21  Prover 0: Warning: ignoring some quantifiers
% 2.57/1.24  Prover 0: Constructing countermodel ...
% 3.14/1.39  Prover 0: gave up
% 3.14/1.40  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.14/1.43  Prover 1: Preprocessing ...
% 3.97/1.62  Prover 1: Constructing countermodel ...
% 4.37/1.67  Prover 1: proved (271ms)
% 4.37/1.67  
% 4.37/1.67  No countermodel exists, formula is valid
% 4.37/1.67  % SZS status Theorem for theBenchmark
% 4.37/1.67  
% 4.37/1.67  Generating proof ... found it (size 16)
% 5.69/1.94  
% 5.69/1.94  % SZS output start Proof for theBenchmark
% 5.69/1.94  Assumed formulas after preprocessing and simplification: 
% 5.69/1.94  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & equivalence_class(v2, v0, v1) = v3 & equivalence(v1, v0) = 0 & subset(v3, v0) = v4 &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (pre_order(v5, v6) = 0) |  ~ (apply(v5, v7, v9) = v10) |  ~ (apply(v5, v7, v8) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (apply(v5, v8, v9) = v14 & member(v9, v6) = v13 & member(v8, v6) = v12 & member(v7, v6) = v11 & ( ~ (v14 = 0) |  ~ (v13 = 0) |  ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (equivalence_class(v7, v6, v5) = v9) |  ~ (member(v8, v9) = v10) |  ? [v11] :  ? [v12] : (apply(v5, v7, v8) = v12 & member(v8, v6) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (equivalence(v6, v5) = 0) |  ~ (apply(v6, v7, v9) = v10) |  ~ (apply(v6, v7, v8) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (apply(v6, v8, v9) = v14 & member(v9, v5) = v13 & member(v8, v5) = v12 & member(v7, v5) = v11 & ( ~ (v14 = 0) |  ~ (v13 = 0) |  ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (product(v6) = v7) |  ~ (member(v5, v8) = v9) |  ~ (member(v5, v7) = 0) |  ? [v10] : ( ~ (v10 = 0) & member(v8, v6) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (difference(v7, v6) = v8) |  ~ (member(v5, v8) = v9) |  ? [v10] :  ? [v11] : (member(v5, v7) = v10 & member(v5, v6) = v11 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (union(v6, v7) = v8) |  ~ (member(v5, v8) = v9) |  ? [v10] :  ? [v11] : ( ~ (v11 = 0) &  ~ (v10 = 0) & member(v5, v7) = v11 & member(v5, v6) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (intersection(v6, v7) = v8) |  ~ (member(v5, v8) = v9) |  ? [v10] :  ? [v11] : (member(v5, v7) = v11 & member(v5, v6) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (partition(v5, v6) = 0) |  ~ (member(v9, v7) = 0) |  ~ (member(v8, v5) = 0) |  ~ (member(v7, v5) = 0) |  ? [v10] : ( ~ (v10 = 0) & member(v9, v8) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v8 = 0 |  ~ (sum(v6) = v7) |  ~ (member(v5, v9) = 0) |  ~ (member(v5, v7) = v8) |  ? [v10] : ( ~ (v10 = 0) & member(v9, v6) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v6 = v5 |  ~ (equivalence_class(v9, v8, v7) = v6) |  ~ (equivalence_class(v9, v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v6 = v5 |  ~ (apply(v9, v8, v7) = v6) |  ~ (apply(v9, v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (equivalence_class(v7, v6, v5) = v9) |  ~ (member(v8, v9) = 0) | (apply(v5, v7, v8) = 0 & member(v8, v6) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (pre_order(v5, v6) = 0) |  ~ (apply(v5, v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & member(v7, v6) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (equivalence(v6, v5) = 0) |  ~ (apply(v6, v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & member(v7, v5) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (partition(v5, v6) = 0) |  ~ (subset(v7, v6) = v8) |  ? [v9] : ( ~ (v9 = 0) & member(v7, v5) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (product(v6) = v7) |  ~ (member(v5, v7) = v8) |  ? [v9] :  ? [v10] : ( ~ (v10 = 0) & member(v9, v6) = 0 & member(v5, v9) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (unordered_pair(v6, v5) = v7) |  ~ (member(v5, v7) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (unordered_pair(v5, v6) = v7) |  ~ (member(v5, v7) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (power_set(v6) = v7) |  ~ (member(v5, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & subset(v5, v6) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v5 | v6 = v5 |  ~ (unordered_pair(v6, v7) = v8) |  ~ (member(v5, v8) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (pre_order(v8, v7) = v6) |  ~ (pre_order(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (equivalence(v8, v7) = v6) |  ~ (equivalence(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (partition(v8, v7) = v6) |  ~ (partition(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (disjoint(v8, v7) = v6) |  ~ (disjoint(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (unordered_pair(v8, v7) = v6) |  ~ (unordered_pair(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (difference(v8, v7) = v6) |  ~ (difference(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (union(v8, v7) = v6) |  ~ (union(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (intersection(v8, v7) = v6) |  ~ (intersection(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (equal_set(v8, v7) = v6) |  ~ (equal_set(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (subset(v8, v7) = v6) |  ~ (subset(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (member(v8, v7) = v6) |  ~ (member(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (equivalence(v6, v5) = 0) |  ~ (apply(v6, v7, v8) = 0) |  ? [v9] :  ? [v10] :  ? [v11] : (apply(v6, v8, v7) = v11 & member(v8, v5) = v10 & member(v7, v5) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0) | v11 = 0))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (difference(v7, v6) = v8) |  ~ (member(v5, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & member(v5, v7) = 0 & member(v5, v6) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (union(v6, v7) = v8) |  ~ (member(v5, v8) = 0) |  ? [v9] :  ? [v10] : (member(v5, v7) = v10 & member(v5, v6) = v9 & (v10 = 0 | v9 = 0))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (intersection(v6, v7) = v8) |  ~ (member(v5, v8) = 0) | (member(v5, v7) = 0 & member(v5, v6) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (pre_order(v5, v6) = v7) |  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v15 = 0 & v14 = 0 & v13 = 0 & v12 = 0 & v11 = 0 &  ~ (v16 = 0) & apply(v5, v9, v10) = 0 & apply(v5, v8, v10) = v16 & apply(v5, v8, v9) = 0 & member(v10, v6) = 0 & member(v9, v6) = 0 & member(v8, v6) = 0) | (v9 = 0 &  ~ (v10 = 0) & apply(v5, v8, v8) = v10 & member(v8, v6) = 0))) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (equivalence(v6, v5) = v7) |  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v15 = 0 & v14 = 0 & v13 = 0 & v12 = 0 & v11 = 0 &  ~ (v16 = 0) & apply(v6, v9, v10) = 0 & apply(v6, v8, v10) = v16 & apply(v6, v8, v9) = 0 & member(v10, v5) = 0 & member(v9, v5) = 0 & member(v8, v5) = 0) | (v12 = 0 & v11 = 0 & v10 = 0 &  ~ (v13 = 0) & apply(v6, v9, v8) = v13 & apply(v6, v8, v9) = 0 & member(v9, v5) = 0 & member(v8, v5) = 0) | (v9 = 0 &  ~ (v10 = 0) & apply(v6, v8, v8) = v10 & member(v8, v5) = 0))) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (partition(v5, v6) = v7) |  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = 0 & v13 = 0 & v11 = 0 & v10 = 0 &  ~ (v9 = v8) & member(v12, v9) = 0 & member(v12, v8) = 0 & member(v9, v5) = 0 & member(v8, v5) = 0) | (v9 = 0 &  ~ (v10 = 0) & subset(v8, v6) = v10 & member(v8, v5) = 0) | (v9 = 0 & member(v8, v6) = 0 &  ! [v15] : ( ~ (member(v8, v15) = 0) |  ? [v16] : ( ~ (v16 = 0) & member(v15, v5) = v16))))) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (disjoint(v5, v6) = v7) |  ? [v8] : (member(v8, v6) = 0 & member(v8, v5) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (singleton(v5) = v6) |  ~ (member(v5, v6) = v7)) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (equal_set(v5, v6) = v7) |  ? [v8] :  ? [v9] : (subset(v6, v5) = v9 & subset(v5, v6) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (subset(v5, v6) = v7) |  ? [v8] :  ? [v9] : ( ~ (v9 = 0) & member(v8, v6) = v9 & member(v8, v5) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (product(v7) = v6) |  ~ (product(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (sum(v7) = v6) |  ~ (sum(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (singleton(v7) = v6) |  ~ (singleton(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (singleton(v6) = v7) |  ~ (member(v5, v7) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (power_set(v7) = v6) |  ~ (power_set(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (partition(v5, v6) = 0) |  ~ (member(v7, v6) = 0) |  ? [v8] : (member(v8, v5) = 0 & member(v7, v8) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (disjoint(v5, v6) = 0) |  ~ (member(v7, v5) = 0) |  ? [v8] : ( ~ (v8 = 0) & member(v7, v6) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (sum(v6) = v7) |  ~ (member(v5, v7) = 0) |  ? [v8] : (member(v8, v6) = 0 & member(v5, v8) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (power_set(v6) = v7) |  ~ (member(v5, v7) = 0) | subset(v5, v6) = 0) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (subset(v5, v6) = 0) |  ~ (member(v7, v5) = 0) | member(v7, v6) = 0) &  ! [v5] :  ! [v6] : ( ~ (equal_set(v5, v6) = 0) | (subset(v6, v5) = 0 & subset(v5, v6) = 0)) &  ! [v5] :  ~ (member(v5, empty_set) = 0))
% 5.99/1.99  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4 yields:
% 5.99/1.99  | (1)  ~ (all_0_0_0 = 0) & equivalence_class(all_0_2_2, all_0_4_4, all_0_3_3) = all_0_1_1 & equivalence(all_0_3_3, all_0_4_4) = 0 & subset(all_0_1_1, all_0_4_4) = all_0_0_0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (pre_order(v0, v1) = 0) |  ~ (apply(v0, v2, v4) = v5) |  ~ (apply(v0, v2, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (apply(v0, v3, v4) = v9 & member(v4, v1) = v8 & member(v3, v1) = v7 & member(v2, v1) = v6 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (equivalence_class(v2, v1, v0) = v4) |  ~ (member(v3, v4) = v5) |  ? [v6] :  ? [v7] : (apply(v0, v2, v3) = v7 & member(v3, v1) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v4) = v5) |  ~ (apply(v1, v2, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (apply(v1, v3, v4) = v9 & member(v4, v0) = v8 & member(v3, v0) = v7 & member(v2, v0) = v6 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (product(v1) = v2) |  ~ (member(v0, v3) = v4) |  ~ (member(v0, v2) = 0) |  ? [v5] : ( ~ (v5 = 0) & member(v3, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : (member(v0, v2) = v5 & member(v0, v1) = v6 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & member(v0, v2) = v6 & member(v0, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : (member(v0, v2) = v6 & member(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (partition(v0, v1) = 0) |  ~ (member(v4, v2) = 0) |  ~ (member(v3, v0) = 0) |  ~ (member(v2, v0) = 0) |  ? [v5] : ( ~ (v5 = 0) & member(v4, v3) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (sum(v1) = v2) |  ~ (member(v0, v4) = 0) |  ~ (member(v0, v2) = v3) |  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (equivalence_class(v4, v3, v2) = v1) |  ~ (equivalence_class(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (apply(v4, v3, v2) = v1) |  ~ (apply(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (equivalence_class(v2, v1, v0) = v4) |  ~ (member(v3, v4) = 0) | (apply(v0, v2, v3) = 0 & member(v3, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (pre_order(v0, v1) = 0) |  ~ (apply(v0, v2, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (partition(v0, v1) = 0) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (product(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = 0 & member(v0, v4) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (pre_order(v3, v2) = v1) |  ~ (pre_order(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equivalence(v3, v2) = v1) |  ~ (equivalence(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (partition(v3, v2) = v1) |  ~ (partition(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(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 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v3) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (apply(v1, v3, v2) = v6 & member(v3, v0) = v5 & member(v2, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] :  ? [v5] : (member(v0, v2) = v5 & member(v0, v1) = v4 & (v5 = 0 | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (pre_order(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ((v10 = 0 & v9 = 0 & v8 = 0 & v7 = 0 & v6 = 0 &  ~ (v11 = 0) & apply(v0, v4, v5) = 0 & apply(v0, v3, v5) = v11 & apply(v0, v3, v4) = 0 & member(v5, v1) = 0 & member(v4, v1) = 0 & member(v3, v1) = 0) | (v4 = 0 &  ~ (v5 = 0) & apply(v0, v3, v3) = v5 & member(v3, v1) = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equivalence(v1, v0) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ((v10 = 0 & v9 = 0 & v8 = 0 & v7 = 0 & v6 = 0 &  ~ (v11 = 0) & apply(v1, v4, v5) = 0 & apply(v1, v3, v5) = v11 & apply(v1, v3, v4) = 0 & member(v5, v0) = 0 & member(v4, v0) = 0 & member(v3, v0) = 0) | (v7 = 0 & v6 = 0 & v5 = 0 &  ~ (v8 = 0) & apply(v1, v4, v3) = v8 & apply(v1, v3, v4) = 0 & member(v4, v0) = 0 & member(v3, v0) = 0) | (v4 = 0 &  ~ (v5 = 0) & apply(v1, v3, v3) = v5 & member(v3, v0) = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (partition(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : ((v9 = 0 & v8 = 0 & v6 = 0 & v5 = 0 &  ~ (v4 = v3) & member(v7, v4) = 0 & member(v7, v3) = 0 & member(v4, v0) = 0 & member(v3, v0) = 0) | (v4 = 0 &  ~ (v5 = 0) & subset(v3, v1) = v5 & member(v3, v0) = 0) | (v4 = 0 & member(v3, v1) = 0 &  ! [v10] : ( ~ (member(v3, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & member(v10, v0) = v11))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (member(v3, v1) = 0 & member(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (partition(v0, v1) = 0) |  ~ (member(v2, v1) = 0) |  ? [v3] : (member(v3, v0) = 0 & member(v2, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (member(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & member(v2, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0)) &  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 5.99/2.01  |
% 5.99/2.01  | Applying alpha-rule on (1) yields:
% 5.99/2.01  | (2)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0))
% 5.99/2.01  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equivalence(v1, v0) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ((v10 = 0 & v9 = 0 & v8 = 0 & v7 = 0 & v6 = 0 &  ~ (v11 = 0) & apply(v1, v4, v5) = 0 & apply(v1, v3, v5) = v11 & apply(v1, v3, v4) = 0 & member(v5, v0) = 0 & member(v4, v0) = 0 & member(v3, v0) = 0) | (v7 = 0 & v6 = 0 & v5 = 0 &  ~ (v8 = 0) & apply(v1, v4, v3) = v8 & apply(v1, v3, v4) = 0 & member(v4, v0) = 0 & member(v3, v0) = 0) | (v4 = 0 &  ~ (v5 = 0) & apply(v1, v3, v3) = v5 & member(v3, v0) = 0)))
% 5.99/2.01  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v4) = v5) |  ~ (apply(v1, v2, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (apply(v1, v3, v4) = v9 & member(v4, v0) = v8 & member(v3, v0) = v7 & member(v2, v0) = v6 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0))))
% 5.99/2.01  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (apply(v4, v3, v2) = v1) |  ~ (apply(v4, v3, v2) = v0))
% 5.99/2.01  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & member(v0, v2) = v6 & member(v0, v1) = v5))
% 5.99/2.01  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 5.99/2.02  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0))
% 5.99/2.02  | (9)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0)
% 5.99/2.02  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3))
% 5.99/2.02  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equivalence(v3, v2) = v1) |  ~ (equivalence(v3, v2) = v0))
% 5.99/2.02  | (12) subset(all_0_1_1, all_0_4_4) = all_0_0_0
% 5.99/2.02  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 5.99/2.02  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (partition(v0, v1) = 0) |  ~ (member(v4, v2) = 0) |  ~ (member(v3, v0) = 0) |  ~ (member(v2, v0) = 0) |  ? [v5] : ( ~ (v5 = 0) & member(v4, v3) = v5))
% 5.99/2.02  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] :  ? [v5] : (member(v0, v2) = v5 & member(v0, v1) = v4 & (v5 = 0 | v4 = 0)))
% 5.99/2.02  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 5.99/2.02  | (17)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (partition(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : ((v9 = 0 & v8 = 0 & v6 = 0 & v5 = 0 &  ~ (v4 = v3) & member(v7, v4) = 0 & member(v7, v3) = 0 & member(v4, v0) = 0 & member(v3, v0) = 0) | (v4 = 0 &  ~ (v5 = 0) & subset(v3, v1) = v5 & member(v3, v0) = 0) | (v4 = 0 & member(v3, v1) = 0 &  ! [v10] : ( ~ (member(v3, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & member(v10, v0) = v11)))))
% 5.99/2.02  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 5.99/2.02  | (19)  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 5.99/2.02  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 5.99/2.02  | (21)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0))
% 5.99/2.02  | (22)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (partition(v0, v1) = 0) |  ~ (member(v2, v1) = 0) |  ? [v3] : (member(v3, v0) = 0 & member(v2, v3) = 0))
% 5.99/2.02  | (23)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 5.99/2.02  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 5.99/2.02  | (25)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 5.99/2.02  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (member(v3, v1) = 0 & member(v3, v0) = 0))
% 5.99/2.02  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (product(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = 0 & member(v0, v4) = v5))
% 5.99/2.02  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0))
% 5.99/2.02  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v3) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (apply(v1, v3, v2) = v6 & member(v3, v0) = v5 & member(v2, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0) | v6 = 0)))
% 5.99/2.02  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0))
% 5.99/2.02  | (31)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (member(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & member(v2, v1) = v3))
% 5.99/2.02  | (32) equivalence(all_0_3_3, all_0_4_4) = 0
% 5.99/2.02  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 5.99/2.03  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (partition(v0, v1) = 0) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v0) = v4))
% 5.99/2.03  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : (member(v0, v2) = v5 & member(v0, v1) = v6 & ( ~ (v5 = 0) | v6 = 0)))
% 5.99/2.03  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (partition(v3, v2) = v1) |  ~ (partition(v3, v2) = v0))
% 5.99/2.03  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2))
% 5.99/2.03  | (38)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0))
% 5.99/2.03  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (sum(v1) = v2) |  ~ (member(v0, v4) = 0) |  ~ (member(v0, v2) = v3) |  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = v5))
% 5.99/2.03  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 5.99/2.03  | (41)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (equivalence_class(v2, v1, v0) = v4) |  ~ (member(v3, v4) = 0) | (apply(v0, v2, v3) = 0 & member(v3, v1) = 0))
% 5.99/2.03  | (42)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0))
% 5.99/2.03  | (43)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (product(v1) = v2) |  ~ (member(v0, v3) = v4) |  ~ (member(v0, v2) = 0) |  ? [v5] : ( ~ (v5 = 0) & member(v3, v1) = v5))
% 5.99/2.03  | (44)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (pre_order(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ((v10 = 0 & v9 = 0 & v8 = 0 & v7 = 0 & v6 = 0 &  ~ (v11 = 0) & apply(v0, v4, v5) = 0 & apply(v0, v3, v5) = v11 & apply(v0, v3, v4) = 0 & member(v5, v1) = 0 & member(v4, v1) = 0 & member(v3, v1) = 0) | (v4 = 0 &  ~ (v5 = 0) & apply(v0, v3, v3) = v5 & member(v3, v1) = 0)))
% 5.99/2.03  | (45)  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 5.99/2.03  | (46)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 5.99/2.03  | (47) equivalence_class(all_0_2_2, all_0_4_4, all_0_3_3) = all_0_1_1
% 5.99/2.03  | (48)  ~ (all_0_0_0 = 0)
% 5.99/2.03  | (49)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (pre_order(v0, v1) = 0) |  ~ (apply(v0, v2, v4) = v5) |  ~ (apply(v0, v2, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (apply(v0, v3, v4) = v9 & member(v4, v1) = v8 & member(v3, v1) = v7 & member(v2, v1) = v6 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0))))
% 5.99/2.03  | (50)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (pre_order(v3, v2) = v1) |  ~ (pre_order(v3, v2) = v0))
% 5.99/2.03  | (51)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 5.99/2.03  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3))
% 5.99/2.03  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (equivalence_class(v4, v3, v2) = v1) |  ~ (equivalence_class(v4, v3, v2) = v0))
% 5.99/2.03  | (54)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : (member(v0, v2) = v6 & member(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 5.99/2.03  | (55)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (equivalence_class(v2, v1, v0) = v4) |  ~ (member(v3, v4) = v5) |  ? [v6] :  ? [v7] : (apply(v0, v2, v3) = v7 & member(v3, v1) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0))))
% 5.99/2.03  | (56)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 5.99/2.04  | (57)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 5.99/2.04  | (58)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (pre_order(v0, v1) = 0) |  ~ (apply(v0, v2, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v1) = v4))
% 5.99/2.04  | (59)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v0) = v4))
% 5.99/2.04  |
% 5.99/2.04  | Instantiating formula (56) with all_0_0_0, all_0_4_4, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_4_4) = all_0_0_0, yields:
% 5.99/2.04  | (60) all_0_0_0 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_4_4) = v1)
% 5.99/2.04  |
% 5.99/2.04  +-Applying beta-rule and splitting (60), into two cases.
% 5.99/2.04  |-Branch one:
% 5.99/2.04  | (61) all_0_0_0 = 0
% 5.99/2.04  |
% 5.99/2.04  	| Equations (61) can reduce 48 to:
% 5.99/2.04  	| (62) $false
% 5.99/2.04  	|
% 5.99/2.04  	|-The branch is then unsatisfiable
% 5.99/2.04  |-Branch two:
% 5.99/2.04  | (48)  ~ (all_0_0_0 = 0)
% 5.99/2.04  | (64)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_4_4) = v1)
% 5.99/2.04  |
% 5.99/2.04  	| Instantiating (64) with all_10_0_5, all_10_1_6 yields:
% 5.99/2.04  	| (65)  ~ (all_10_0_5 = 0) & member(all_10_1_6, all_0_1_1) = 0 & member(all_10_1_6, all_0_4_4) = all_10_0_5
% 5.99/2.04  	|
% 5.99/2.04  	| Applying alpha-rule on (65) yields:
% 5.99/2.04  	| (66)  ~ (all_10_0_5 = 0)
% 5.99/2.04  	| (67) member(all_10_1_6, all_0_1_1) = 0
% 5.99/2.04  	| (68) member(all_10_1_6, all_0_4_4) = all_10_0_5
% 5.99/2.04  	|
% 5.99/2.04  	| Instantiating formula (18) with all_10_1_6, all_0_4_4, all_10_0_5, 0 and discharging atoms member(all_10_1_6, all_0_4_4) = all_10_0_5, yields:
% 5.99/2.04  	| (69) all_10_0_5 = 0 |  ~ (member(all_10_1_6, all_0_4_4) = 0)
% 5.99/2.04  	|
% 5.99/2.04  	| Instantiating formula (41) with all_0_1_1, all_10_1_6, all_0_2_2, all_0_4_4, all_0_3_3 and discharging atoms equivalence_class(all_0_2_2, all_0_4_4, all_0_3_3) = all_0_1_1, member(all_10_1_6, all_0_1_1) = 0, yields:
% 5.99/2.04  	| (70) apply(all_0_3_3, all_0_2_2, all_10_1_6) = 0 & member(all_10_1_6, all_0_4_4) = 0
% 5.99/2.04  	|
% 5.99/2.04  	| Applying alpha-rule on (70) yields:
% 5.99/2.04  	| (71) apply(all_0_3_3, all_0_2_2, all_10_1_6) = 0
% 5.99/2.04  	| (72) member(all_10_1_6, all_0_4_4) = 0
% 5.99/2.04  	|
% 5.99/2.04  	+-Applying beta-rule and splitting (69), into two cases.
% 5.99/2.04  	|-Branch one:
% 5.99/2.04  	| (73)  ~ (member(all_10_1_6, all_0_4_4) = 0)
% 5.99/2.04  	|
% 5.99/2.04  		| Using (72) and (73) yields:
% 5.99/2.04  		| (74) $false
% 5.99/2.04  		|
% 5.99/2.04  		|-The branch is then unsatisfiable
% 5.99/2.04  	|-Branch two:
% 5.99/2.04  	| (72) member(all_10_1_6, all_0_4_4) = 0
% 5.99/2.04  	| (76) all_10_0_5 = 0
% 5.99/2.04  	|
% 5.99/2.04  		| Equations (76) can reduce 66 to:
% 5.99/2.04  		| (62) $false
% 5.99/2.04  		|
% 5.99/2.04  		|-The branch is then unsatisfiable
% 5.99/2.04  % SZS output end Proof for theBenchmark
% 5.99/2.04  
% 5.99/2.04  1436ms
%------------------------------------------------------------------------------