TSTP Solution File: SET774+4 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET774+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n022.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 00:21:59 EDT 2022

% Result   : Theorem 4.61s 1.69s
% Output   : Proof 6.31s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET774+4 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 10:41:25 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.58          ____       _                          
% 0.19/0.58    ___  / __ \_____(_)___  ________  __________
% 0.19/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.58  
% 0.19/0.58  A Theorem Prover for First-Order Logic
% 0.19/0.58  (ePrincess v.1.0)
% 0.19/0.58  
% 0.19/0.58  (c) Philipp Rümmer, 2009-2015
% 0.19/0.58  (c) Peter Backeman, 2014-2015
% 0.19/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.58  Bug reports to peter@backeman.se
% 0.19/0.58  
% 0.19/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.58  
% 0.19/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.73/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.75/0.95  Prover 0: Preprocessing ...
% 2.49/1.21  Prover 0: Warning: ignoring some quantifiers
% 2.57/1.23  Prover 0: Constructing countermodel ...
% 3.27/1.39  Prover 0: gave up
% 3.27/1.39  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.27/1.43  Prover 1: Preprocessing ...
% 3.99/1.62  Prover 1: Constructing countermodel ...
% 4.61/1.69  Prover 1: proved (299ms)
% 4.61/1.69  
% 4.61/1.69  No countermodel exists, formula is valid
% 4.61/1.69  % SZS status Theorem for theBenchmark
% 4.61/1.69  
% 4.61/1.69  Generating proof ... found it (size 44)
% 5.82/2.01  
% 5.82/2.01  % SZS output start Proof for theBenchmark
% 5.82/2.01  Assumed formulas after preprocessing and simplification: 
% 5.82/2.01  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = 0) & pre_order(v2, v1) = v3 & pre_order(v2, v0) = 0 & subset(v1, v0) = 0 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (pre_order(v4, v5) = 0) |  ~ (apply(v4, v6, v8) = v9) |  ~ (apply(v4, v6, v7) = 0) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] : (apply(v4, v7, v8) = v13 & member(v8, v5) = v12 & member(v7, v5) = v11 & member(v6, v5) = v10 & ( ~ (v13 = 0) |  ~ (v12 = 0) |  ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (equivalence_class(v6, v5, v4) = v8) |  ~ (member(v7, v8) = v9) |  ? [v10] :  ? [v11] : (apply(v4, v6, v7) = v11 & member(v7, v5) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (equivalence(v5, v4) = 0) |  ~ (apply(v5, v6, v8) = v9) |  ~ (apply(v5, v6, v7) = 0) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] : (apply(v5, v7, v8) = v13 & member(v8, v4) = v12 & member(v7, v4) = v11 & member(v6, v4) = v10 & ( ~ (v13 = 0) |  ~ (v12 = 0) |  ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (product(v5) = v6) |  ~ (member(v4, v7) = v8) |  ~ (member(v4, v6) = 0) |  ? [v9] : ( ~ (v9 = 0) & member(v7, v5) = v9)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (difference(v6, v5) = v7) |  ~ (member(v4, v7) = v8) |  ? [v9] :  ? [v10] : (member(v4, v6) = v9 & member(v4, v5) = v10 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (union(v5, v6) = v7) |  ~ (member(v4, v7) = v8) |  ? [v9] :  ? [v10] : ( ~ (v10 = 0) &  ~ (v9 = 0) & member(v4, v6) = v10 & member(v4, v5) = v9)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (intersection(v5, v6) = v7) |  ~ (member(v4, v7) = v8) |  ? [v9] :  ? [v10] : (member(v4, v6) = v10 & member(v4, v5) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v6 |  ~ (partition(v4, v5) = 0) |  ~ (member(v8, v6) = 0) |  ~ (member(v7, v4) = 0) |  ~ (member(v6, v4) = 0) |  ? [v9] : ( ~ (v9 = 0) & member(v8, v7) = v9)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v7 = 0 |  ~ (sum(v5) = v6) |  ~ (member(v4, v8) = 0) |  ~ (member(v4, v6) = v7) |  ? [v9] : ( ~ (v9 = 0) & member(v8, v5) = v9)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v5 = v4 |  ~ (equivalence_class(v8, v7, v6) = v5) |  ~ (equivalence_class(v8, v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v5 = v4 |  ~ (apply(v8, v7, v6) = v5) |  ~ (apply(v8, v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (equivalence_class(v6, v5, v4) = v8) |  ~ (member(v7, v8) = 0) | (apply(v4, v6, v7) = 0 & member(v7, v5) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (pre_order(v4, v5) = 0) |  ~ (apply(v4, v6, v6) = v7) |  ? [v8] : ( ~ (v8 = 0) & member(v6, v5) = v8)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (equivalence(v5, v4) = 0) |  ~ (apply(v5, v6, v6) = v7) |  ? [v8] : ( ~ (v8 = 0) & member(v6, v4) = v8)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (partition(v4, v5) = 0) |  ~ (subset(v6, v5) = v7) |  ? [v8] : ( ~ (v8 = 0) & member(v6, v4) = v8)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (product(v5) = v6) |  ~ (member(v4, v6) = v7) |  ? [v8] :  ? [v9] : ( ~ (v9 = 0) & member(v8, v5) = 0 & member(v4, v8) = v9)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (unordered_pair(v5, v4) = v6) |  ~ (member(v4, v6) = v7)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (unordered_pair(v4, v5) = v6) |  ~ (member(v4, v6) = v7)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (power_set(v5) = v6) |  ~ (member(v4, v6) = v7) |  ? [v8] : ( ~ (v8 = 0) & subset(v4, v5) = v8)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v4 | v5 = v4 |  ~ (unordered_pair(v5, v6) = v7) |  ~ (member(v4, v7) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (pre_order(v7, v6) = v5) |  ~ (pre_order(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (equivalence(v7, v6) = v5) |  ~ (equivalence(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (partition(v7, v6) = v5) |  ~ (partition(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (disjoint(v7, v6) = v5) |  ~ (disjoint(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (unordered_pair(v7, v6) = v5) |  ~ (unordered_pair(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (difference(v7, v6) = v5) |  ~ (difference(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (union(v7, v6) = v5) |  ~ (union(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (intersection(v7, v6) = v5) |  ~ (intersection(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (equal_set(v7, v6) = v5) |  ~ (equal_set(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (subset(v7, v6) = v5) |  ~ (subset(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (member(v7, v6) = v5) |  ~ (member(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (equivalence(v5, v4) = 0) |  ~ (apply(v5, v6, v7) = 0) |  ? [v8] :  ? [v9] :  ? [v10] : (apply(v5, v7, v6) = v10 & member(v7, v4) = v9 & member(v6, v4) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0) | v10 = 0))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (difference(v6, v5) = v7) |  ~ (member(v4, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & member(v4, v6) = 0 & member(v4, v5) = v8)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (union(v5, v6) = v7) |  ~ (member(v4, v7) = 0) |  ? [v8] :  ? [v9] : (member(v4, v6) = v9 & member(v4, v5) = v8 & (v9 = 0 | v8 = 0))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v5, v6) = v7) |  ~ (member(v4, v7) = 0) | (member(v4, v6) = 0 & member(v4, v5) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (pre_order(v4, v5) = v6) |  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v14 = 0 & v13 = 0 & v12 = 0 & v11 = 0 & v10 = 0 &  ~ (v15 = 0) & apply(v4, v8, v9) = 0 & apply(v4, v7, v9) = v15 & apply(v4, v7, v8) = 0 & member(v9, v5) = 0 & member(v8, v5) = 0 & member(v7, v5) = 0) | (v8 = 0 &  ~ (v9 = 0) & apply(v4, v7, v7) = v9 & member(v7, v5) = 0))) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (equivalence(v5, v4) = v6) |  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v14 = 0 & v13 = 0 & v12 = 0 & v11 = 0 & v10 = 0 &  ~ (v15 = 0) & apply(v5, v8, v9) = 0 & apply(v5, v7, v9) = v15 & apply(v5, v7, v8) = 0 & member(v9, v4) = 0 & member(v8, v4) = 0 & member(v7, v4) = 0) | (v11 = 0 & v10 = 0 & v9 = 0 &  ~ (v12 = 0) & apply(v5, v8, v7) = v12 & apply(v5, v7, v8) = 0 & member(v8, v4) = 0 & member(v7, v4) = 0) | (v8 = 0 &  ~ (v9 = 0) & apply(v5, v7, v7) = v9 & member(v7, v4) = 0))) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (partition(v4, v5) = v6) |  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] : ((v13 = 0 & v12 = 0 & v10 = 0 & v9 = 0 &  ~ (v8 = v7) & member(v11, v8) = 0 & member(v11, v7) = 0 & member(v8, v4) = 0 & member(v7, v4) = 0) | (v8 = 0 &  ~ (v9 = 0) & subset(v7, v5) = v9 & member(v7, v4) = 0) | (v8 = 0 & member(v7, v5) = 0 &  ! [v14] : ( ~ (member(v7, v14) = 0) |  ? [v15] : ( ~ (v15 = 0) & member(v14, v4) = v15))))) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (disjoint(v4, v5) = v6) |  ? [v7] : (member(v7, v5) = 0 & member(v7, v4) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (singleton(v4) = v5) |  ~ (member(v4, v5) = v6)) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (equal_set(v4, v5) = v6) |  ? [v7] :  ? [v8] : (subset(v5, v4) = v8 & subset(v4, v5) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (subset(v4, v5) = v6) |  ? [v7] :  ? [v8] : ( ~ (v8 = 0) & member(v7, v5) = v8 & member(v7, v4) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (product(v6) = v5) |  ~ (product(v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (sum(v6) = v5) |  ~ (sum(v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (singleton(v6) = v5) |  ~ (singleton(v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (singleton(v5) = v6) |  ~ (member(v4, v6) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (power_set(v6) = v5) |  ~ (power_set(v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (partition(v4, v5) = 0) |  ~ (member(v6, v5) = 0) |  ? [v7] : (member(v7, v4) = 0 & member(v6, v7) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (disjoint(v4, v5) = 0) |  ~ (member(v6, v4) = 0) |  ? [v7] : ( ~ (v7 = 0) & member(v6, v5) = v7)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (sum(v5) = v6) |  ~ (member(v4, v6) = 0) |  ? [v7] : (member(v7, v5) = 0 & member(v4, v7) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (power_set(v5) = v6) |  ~ (member(v4, v6) = 0) | subset(v4, v5) = 0) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (subset(v4, v5) = 0) |  ~ (member(v6, v4) = 0) | member(v6, v5) = 0) &  ! [v4] :  ! [v5] : ( ~ (equal_set(v4, v5) = 0) | (subset(v5, v4) = 0 & subset(v4, v5) = 0)) &  ! [v4] :  ~ (member(v4, empty_set) = 0))
% 6.20/2.06  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 6.20/2.06  | (1)  ~ (all_0_0_0 = 0) & pre_order(all_0_1_1, all_0_2_2) = all_0_0_0 & pre_order(all_0_1_1, all_0_3_3) = 0 & subset(all_0_2_2, all_0_3_3) = 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)
% 6.20/2.08  |
% 6.20/2.08  | Applying alpha-rule on (1) yields:
% 6.20/2.08  | (2)  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 6.20/2.08  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 6.20/2.08  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 6.20/2.08  | (5)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (member(v3, v1) = 0 & member(v3, v0) = 0))
% 6.20/2.08  | (6)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 6.20/2.08  | (7)  ! [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))
% 6.31/2.08  | (8) pre_order(all_0_1_1, all_0_2_2) = all_0_0_0
% 6.31/2.08  | (9)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0)
% 6.31/2.08  | (10)  ! [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))
% 6.31/2.08  | (11)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2))
% 6.31/2.08  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3))
% 6.31/2.08  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 6.31/2.08  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 6.31/2.08  | (15)  ~ (all_0_0_0 = 0)
% 6.31/2.08  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (partition(v0, v1) = 0) |  ~ (member(v2, v1) = 0) |  ? [v3] : (member(v3, v0) = 0 & member(v2, v3) = 0))
% 6.31/2.08  | (17)  ! [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)))
% 6.31/2.09  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 6.31/2.09  | (19)  ! [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)))
% 6.31/2.09  | (20)  ! [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))))
% 6.31/2.09  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (member(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & member(v2, v1) = v3))
% 6.31/2.09  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 6.31/2.09  | (23) pre_order(all_0_1_1, all_0_3_3) = 0
% 6.31/2.09  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 6.31/2.09  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0))
% 6.31/2.09  | (26)  ! [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))))
% 6.31/2.09  | (27)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0))
% 6.31/2.09  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 6.31/2.09  | (29) subset(all_0_2_2, all_0_3_3) = 0
% 6.31/2.09  | (30)  ! [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))
% 6.31/2.09  | (31)  ! [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)))
% 6.31/2.09  | (32)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0))
% 6.31/2.09  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3))
% 6.31/2.09  | (34)  ! [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))))
% 6.31/2.09  | (35)  ! [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))
% 6.31/2.10  | (36)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 6.31/2.10  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (equivalence(v1, v0) = 0) |  ~ (apply(v1, v2, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v0) = v4))
% 6.31/2.10  | (38)  ! [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)))
% 6.31/2.10  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (partition(v3, v2) = v1) |  ~ (partition(v3, v2) = v0))
% 6.31/2.10  | (40)  ! [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))
% 6.31/2.10  | (41)  ! [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))))
% 6.31/2.10  | (42)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 6.31/2.10  | (43)  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 6.31/2.10  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equivalence(v3, v2) = v1) |  ~ (equivalence(v3, v2) = v0))
% 6.31/2.10  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0))
% 6.31/2.10  | (46)  ! [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)))))
% 6.31/2.10  | (47)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (equivalence_class(v2, v1, v0) = v4) |  ~ (member(v3, v4) = 0) | (apply(v0, v2, v3) = 0 & member(v3, v1) = 0))
% 6.31/2.10  | (48)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0))
% 6.31/2.10  | (49)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (apply(v4, v3, v2) = v1) |  ~ (apply(v4, v3, v2) = v0))
% 6.31/2.10  | (50)  ! [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)))
% 6.31/2.10  | (51)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (pre_order(v0, v1) = 0) |  ~ (apply(v0, v2, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v1) = v4))
% 6.31/2.10  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 6.31/2.10  | (53)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0))
% 6.31/2.10  | (54)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0))
% 6.31/2.10  | (55)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (equivalence_class(v4, v3, v2) = v1) |  ~ (equivalence_class(v4, v3, v2) = v0))
% 6.31/2.10  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 6.31/2.11  | (57)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 6.31/2.11  | (58)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (pre_order(v3, v2) = v1) |  ~ (pre_order(v3, v2) = v0))
% 6.31/2.11  | (59)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (partition(v0, v1) = 0) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v0) = v4))
% 6.31/2.11  |
% 6.31/2.11  | Instantiating formula (19) with all_0_0_0, all_0_2_2, all_0_1_1 and discharging atoms pre_order(all_0_1_1, all_0_2_2) = all_0_0_0, yields:
% 6.31/2.11  | (60) all_0_0_0 = 0 |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : ((v7 = 0 & v6 = 0 & v5 = 0 & v4 = 0 & v3 = 0 &  ~ (v8 = 0) & apply(all_0_1_1, v1, v2) = 0 & apply(all_0_1_1, v0, v2) = v8 & apply(all_0_1_1, v0, v1) = 0 & member(v2, all_0_2_2) = 0 & member(v1, all_0_2_2) = 0 & member(v0, all_0_2_2) = 0) | (v1 = 0 &  ~ (v2 = 0) & apply(all_0_1_1, v0, v0) = v2 & member(v0, all_0_2_2) = 0))
% 6.31/2.11  |
% 6.31/2.11  +-Applying beta-rule and splitting (60), into two cases.
% 6.31/2.11  |-Branch one:
% 6.31/2.11  | (61) all_0_0_0 = 0
% 6.31/2.11  |
% 6.31/2.11  	| Equations (61) can reduce 15 to:
% 6.31/2.11  	| (62) $false
% 6.31/2.11  	|
% 6.31/2.11  	|-The branch is then unsatisfiable
% 6.31/2.11  |-Branch two:
% 6.31/2.11  | (15)  ~ (all_0_0_0 = 0)
% 6.31/2.11  | (64)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : ((v7 = 0 & v6 = 0 & v5 = 0 & v4 = 0 & v3 = 0 &  ~ (v8 = 0) & apply(all_0_1_1, v1, v2) = 0 & apply(all_0_1_1, v0, v2) = v8 & apply(all_0_1_1, v0, v1) = 0 & member(v2, all_0_2_2) = 0 & member(v1, all_0_2_2) = 0 & member(v0, all_0_2_2) = 0) | (v1 = 0 &  ~ (v2 = 0) & apply(all_0_1_1, v0, v0) = v2 & member(v0, all_0_2_2) = 0))
% 6.31/2.11  |
% 6.31/2.11  	| Instantiating (64) with all_14_0_4, all_14_1_5, all_14_2_6, all_14_3_7, all_14_4_8, all_14_5_9, all_14_6_10, all_14_7_11, all_14_8_12 yields:
% 6.31/2.11  	| (65) (all_14_1_5 = 0 & all_14_2_6 = 0 & all_14_3_7 = 0 & all_14_4_8 = 0 & all_14_5_9 = 0 &  ~ (all_14_0_4 = 0) & apply(all_0_1_1, all_14_7_11, all_14_6_10) = 0 & apply(all_0_1_1, all_14_8_12, all_14_6_10) = all_14_0_4 & apply(all_0_1_1, all_14_8_12, all_14_7_11) = 0 & member(all_14_6_10, all_0_2_2) = 0 & member(all_14_7_11, all_0_2_2) = 0 & member(all_14_8_12, all_0_2_2) = 0) | (all_14_7_11 = 0 &  ~ (all_14_6_10 = 0) & apply(all_0_1_1, all_14_8_12, all_14_8_12) = all_14_6_10 & member(all_14_8_12, all_0_2_2) = 0)
% 6.31/2.11  	|
% 6.31/2.11  	+-Applying beta-rule and splitting (65), into two cases.
% 6.31/2.11  	|-Branch one:
% 6.31/2.11  	| (66) all_14_1_5 = 0 & all_14_2_6 = 0 & all_14_3_7 = 0 & all_14_4_8 = 0 & all_14_5_9 = 0 &  ~ (all_14_0_4 = 0) & apply(all_0_1_1, all_14_7_11, all_14_6_10) = 0 & apply(all_0_1_1, all_14_8_12, all_14_6_10) = all_14_0_4 & apply(all_0_1_1, all_14_8_12, all_14_7_11) = 0 & member(all_14_6_10, all_0_2_2) = 0 & member(all_14_7_11, all_0_2_2) = 0 & member(all_14_8_12, all_0_2_2) = 0
% 6.31/2.11  	|
% 6.31/2.11  		| Applying alpha-rule on (66) yields:
% 6.31/2.11  		| (67) all_14_3_7 = 0
% 6.31/2.11  		| (68) all_14_2_6 = 0
% 6.31/2.11  		| (69) member(all_14_6_10, all_0_2_2) = 0
% 6.31/2.11  		| (70) all_14_5_9 = 0
% 6.31/2.11  		| (71) all_14_1_5 = 0
% 6.31/2.11  		| (72) member(all_14_7_11, all_0_2_2) = 0
% 6.31/2.11  		| (73)  ~ (all_14_0_4 = 0)
% 6.31/2.11  		| (74) apply(all_0_1_1, all_14_8_12, all_14_7_11) = 0
% 6.31/2.11  		| (75) all_14_4_8 = 0
% 6.31/2.11  		| (76) apply(all_0_1_1, all_14_8_12, all_14_6_10) = all_14_0_4
% 6.31/2.11  		| (77) apply(all_0_1_1, all_14_7_11, all_14_6_10) = 0
% 6.31/2.11  		| (78) member(all_14_8_12, all_0_2_2) = 0
% 6.31/2.11  		|
% 6.31/2.11  		| Instantiating formula (26) with all_14_0_4, all_14_6_10, all_14_7_11, all_14_8_12, all_0_3_3, all_0_1_1 and discharging atoms pre_order(all_0_1_1, all_0_3_3) = 0, apply(all_0_1_1, all_14_8_12, all_14_6_10) = all_14_0_4, apply(all_0_1_1, all_14_8_12, all_14_7_11) = 0, yields:
% 6.31/2.11  		| (79) all_14_0_4 = 0 |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (apply(all_0_1_1, all_14_7_11, all_14_6_10) = v3 & member(all_14_6_10, all_0_3_3) = v2 & member(all_14_7_11, all_0_3_3) = v1 & member(all_14_8_12, all_0_3_3) = v0 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 6.31/2.11  		|
% 6.31/2.11  		| Instantiating formula (57) with all_14_6_10, all_0_3_3, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_3_3) = 0, member(all_14_6_10, all_0_2_2) = 0, yields:
% 6.31/2.11  		| (80) member(all_14_6_10, all_0_3_3) = 0
% 6.31/2.11  		|
% 6.31/2.11  		| Instantiating formula (57) with all_14_7_11, all_0_3_3, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_3_3) = 0, member(all_14_7_11, all_0_2_2) = 0, yields:
% 6.31/2.11  		| (81) member(all_14_7_11, all_0_3_3) = 0
% 6.31/2.11  		|
% 6.31/2.11  		| Instantiating formula (57) with all_14_8_12, all_0_3_3, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_3_3) = 0, member(all_14_8_12, all_0_2_2) = 0, yields:
% 6.31/2.11  		| (82) member(all_14_8_12, all_0_3_3) = 0
% 6.31/2.11  		|
% 6.31/2.11  		+-Applying beta-rule and splitting (79), into two cases.
% 6.31/2.11  		|-Branch one:
% 6.31/2.11  		| (83) all_14_0_4 = 0
% 6.31/2.11  		|
% 6.31/2.11  			| Equations (83) can reduce 73 to:
% 6.31/2.11  			| (62) $false
% 6.31/2.11  			|
% 6.31/2.11  			|-The branch is then unsatisfiable
% 6.31/2.11  		|-Branch two:
% 6.31/2.11  		| (73)  ~ (all_14_0_4 = 0)
% 6.31/2.11  		| (86)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (apply(all_0_1_1, all_14_7_11, all_14_6_10) = v3 & member(all_14_6_10, all_0_3_3) = v2 & member(all_14_7_11, all_0_3_3) = v1 & member(all_14_8_12, all_0_3_3) = v0 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 6.31/2.12  		|
% 6.31/2.12  			| Instantiating (86) with all_48_0_13, all_48_1_14, all_48_2_15, all_48_3_16 yields:
% 6.31/2.12  			| (87) apply(all_0_1_1, all_14_7_11, all_14_6_10) = all_48_0_13 & member(all_14_6_10, all_0_3_3) = all_48_1_14 & member(all_14_7_11, all_0_3_3) = all_48_2_15 & member(all_14_8_12, all_0_3_3) = all_48_3_16 & ( ~ (all_48_0_13 = 0) |  ~ (all_48_1_14 = 0) |  ~ (all_48_2_15 = 0) |  ~ (all_48_3_16 = 0))
% 6.31/2.12  			|
% 6.31/2.12  			| Applying alpha-rule on (87) yields:
% 6.31/2.12  			| (88) member(all_14_8_12, all_0_3_3) = all_48_3_16
% 6.31/2.12  			| (89) member(all_14_6_10, all_0_3_3) = all_48_1_14
% 6.31/2.12  			| (90) apply(all_0_1_1, all_14_7_11, all_14_6_10) = all_48_0_13
% 6.31/2.12  			| (91) member(all_14_7_11, all_0_3_3) = all_48_2_15
% 6.31/2.12  			| (92)  ~ (all_48_0_13 = 0) |  ~ (all_48_1_14 = 0) |  ~ (all_48_2_15 = 0) |  ~ (all_48_3_16 = 0)
% 6.31/2.12  			|
% 6.31/2.12  			| Instantiating formula (49) with all_0_1_1, all_14_7_11, all_14_6_10, all_48_0_13, 0 and discharging atoms apply(all_0_1_1, all_14_7_11, all_14_6_10) = all_48_0_13, apply(all_0_1_1, all_14_7_11, all_14_6_10) = 0, yields:
% 6.31/2.12  			| (93) all_48_0_13 = 0
% 6.31/2.12  			|
% 6.31/2.12  			| Instantiating formula (56) with all_14_6_10, all_0_3_3, 0, all_48_1_14 and discharging atoms member(all_14_6_10, all_0_3_3) = all_48_1_14, member(all_14_6_10, all_0_3_3) = 0, yields:
% 6.31/2.12  			| (94) all_48_1_14 = 0
% 6.31/2.12  			|
% 6.31/2.12  			| Instantiating formula (56) with all_14_7_11, all_0_3_3, all_48_2_15, 0 and discharging atoms member(all_14_7_11, all_0_3_3) = all_48_2_15, member(all_14_7_11, all_0_3_3) = 0, yields:
% 6.31/2.12  			| (95) all_48_2_15 = 0
% 6.31/2.12  			|
% 6.31/2.12  			| Instantiating formula (56) with all_14_8_12, all_0_3_3, all_48_3_16, 0 and discharging atoms member(all_14_8_12, all_0_3_3) = all_48_3_16, member(all_14_8_12, all_0_3_3) = 0, yields:
% 6.31/2.12  			| (96) all_48_3_16 = 0
% 6.31/2.12  			|
% 6.31/2.12  			+-Applying beta-rule and splitting (92), into two cases.
% 6.31/2.12  			|-Branch one:
% 6.31/2.12  			| (97)  ~ (all_48_0_13 = 0)
% 6.31/2.12  			|
% 6.31/2.12  				| Equations (93) can reduce 97 to:
% 6.31/2.12  				| (62) $false
% 6.31/2.12  				|
% 6.31/2.12  				|-The branch is then unsatisfiable
% 6.31/2.12  			|-Branch two:
% 6.31/2.12  			| (93) all_48_0_13 = 0
% 6.31/2.12  			| (100)  ~ (all_48_1_14 = 0) |  ~ (all_48_2_15 = 0) |  ~ (all_48_3_16 = 0)
% 6.31/2.12  			|
% 6.31/2.12  				+-Applying beta-rule and splitting (100), into two cases.
% 6.31/2.12  				|-Branch one:
% 6.31/2.12  				| (101)  ~ (all_48_1_14 = 0)
% 6.31/2.12  				|
% 6.31/2.12  					| Equations (94) can reduce 101 to:
% 6.31/2.12  					| (62) $false
% 6.31/2.12  					|
% 6.31/2.12  					|-The branch is then unsatisfiable
% 6.31/2.12  				|-Branch two:
% 6.31/2.12  				| (94) all_48_1_14 = 0
% 6.31/2.12  				| (104)  ~ (all_48_2_15 = 0) |  ~ (all_48_3_16 = 0)
% 6.31/2.12  				|
% 6.31/2.12  					+-Applying beta-rule and splitting (104), into two cases.
% 6.31/2.12  					|-Branch one:
% 6.31/2.12  					| (105)  ~ (all_48_2_15 = 0)
% 6.31/2.12  					|
% 6.31/2.12  						| Equations (95) can reduce 105 to:
% 6.31/2.12  						| (62) $false
% 6.31/2.12  						|
% 6.31/2.12  						|-The branch is then unsatisfiable
% 6.31/2.12  					|-Branch two:
% 6.31/2.12  					| (95) all_48_2_15 = 0
% 6.31/2.12  					| (108)  ~ (all_48_3_16 = 0)
% 6.31/2.12  					|
% 6.31/2.12  						| Equations (96) can reduce 108 to:
% 6.31/2.12  						| (62) $false
% 6.31/2.12  						|
% 6.31/2.12  						|-The branch is then unsatisfiable
% 6.31/2.12  	|-Branch two:
% 6.31/2.12  	| (110) all_14_7_11 = 0 &  ~ (all_14_6_10 = 0) & apply(all_0_1_1, all_14_8_12, all_14_8_12) = all_14_6_10 & member(all_14_8_12, all_0_2_2) = 0
% 6.31/2.12  	|
% 6.31/2.12  		| Applying alpha-rule on (110) yields:
% 6.31/2.12  		| (111) all_14_7_11 = 0
% 6.31/2.12  		| (112)  ~ (all_14_6_10 = 0)
% 6.31/2.12  		| (113) apply(all_0_1_1, all_14_8_12, all_14_8_12) = all_14_6_10
% 6.31/2.12  		| (78) member(all_14_8_12, all_0_2_2) = 0
% 6.31/2.12  		|
% 6.31/2.12  		| Instantiating formula (51) with all_14_6_10, all_14_8_12, all_0_3_3, all_0_1_1 and discharging atoms pre_order(all_0_1_1, all_0_3_3) = 0, apply(all_0_1_1, all_14_8_12, all_14_8_12) = all_14_6_10, yields:
% 6.31/2.12  		| (115) all_14_6_10 = 0 |  ? [v0] : ( ~ (v0 = 0) & member(all_14_8_12, all_0_3_3) = v0)
% 6.31/2.12  		|
% 6.31/2.12  		| Instantiating formula (57) with all_14_8_12, all_0_3_3, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_3_3) = 0, member(all_14_8_12, all_0_2_2) = 0, yields:
% 6.31/2.12  		| (82) member(all_14_8_12, all_0_3_3) = 0
% 6.31/2.12  		|
% 6.31/2.12  		+-Applying beta-rule and splitting (115), into two cases.
% 6.31/2.12  		|-Branch one:
% 6.31/2.12  		| (117) all_14_6_10 = 0
% 6.31/2.12  		|
% 6.31/2.12  			| Equations (117) can reduce 112 to:
% 6.31/2.12  			| (62) $false
% 6.31/2.12  			|
% 6.31/2.12  			|-The branch is then unsatisfiable
% 6.31/2.12  		|-Branch two:
% 6.31/2.12  		| (112)  ~ (all_14_6_10 = 0)
% 6.31/2.12  		| (120)  ? [v0] : ( ~ (v0 = 0) & member(all_14_8_12, all_0_3_3) = v0)
% 6.31/2.12  		|
% 6.31/2.12  			| Instantiating (120) with all_44_0_17 yields:
% 6.31/2.12  			| (121)  ~ (all_44_0_17 = 0) & member(all_14_8_12, all_0_3_3) = all_44_0_17
% 6.31/2.12  			|
% 6.31/2.12  			| Applying alpha-rule on (121) yields:
% 6.31/2.12  			| (122)  ~ (all_44_0_17 = 0)
% 6.31/2.12  			| (123) member(all_14_8_12, all_0_3_3) = all_44_0_17
% 6.31/2.12  			|
% 6.31/2.12  			| Instantiating formula (56) with all_14_8_12, all_0_3_3, 0, all_44_0_17 and discharging atoms member(all_14_8_12, all_0_3_3) = all_44_0_17, member(all_14_8_12, all_0_3_3) = 0, yields:
% 6.31/2.12  			| (124) all_44_0_17 = 0
% 6.31/2.12  			|
% 6.31/2.12  			| Equations (124) can reduce 122 to:
% 6.31/2.12  			| (62) $false
% 6.31/2.12  			|
% 6.31/2.12  			|-The branch is then unsatisfiable
% 6.31/2.12  % SZS output end Proof for theBenchmark
% 6.31/2.12  
% 6.31/2.12  1529ms
%------------------------------------------------------------------------------