TSTP Solution File: SET159+4 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET159+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n004.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 00:18:01 EDT 2022

% Result   : Theorem 4.01s 1.62s
% Output   : Proof 6.68s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET159+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n004.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 : Mon Jul 11 05:07:37 EDT 2022
% 0.13/0.34  % 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
% 0.52/0.59  (ePrincess v.1.0)
% 0.52/0.59  
% 0.52/0.59  (c) Philipp Rümmer, 2009-2015
% 0.52/0.59  (c) Peter Backeman, 2014-2015
% 0.52/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.52/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.52/0.59  Bug reports to peter@backeman.se
% 0.52/0.59  
% 0.52/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.52/0.59  
% 0.52/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.76/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.55/0.91  Prover 0: Preprocessing ...
% 2.08/1.09  Prover 0: Warning: ignoring some quantifiers
% 2.08/1.12  Prover 0: Constructing countermodel ...
% 2.69/1.29  Prover 0: gave up
% 2.69/1.29  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.69/1.31  Prover 1: Preprocessing ...
% 3.13/1.42  Prover 1: Constructing countermodel ...
% 4.01/1.62  Prover 1: proved (331ms)
% 4.01/1.62  
% 4.01/1.62  No countermodel exists, formula is valid
% 4.01/1.62  % SZS status Theorem for theBenchmark
% 4.01/1.62  
% 4.01/1.62  Generating proof ... found it (size 94)
% 6.31/2.11  
% 6.31/2.11  % SZS output start Proof for theBenchmark
% 6.31/2.11  Assumed formulas after preprocessing and simplification: 
% 6.31/2.11  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ( ~ (v7 = 0) & union(v3, v2) = v4 & union(v1, v2) = v5 & union(v0, v5) = v6 & union(v0, v1) = v3 & equal_set(v4, v6) = v7 &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (product(v9) = v10) |  ~ (member(v8, v11) = v12) |  ~ (member(v8, v10) = 0) |  ? [v13] : ( ~ (v13 = 0) & member(v11, v9) = v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (difference(v10, v9) = v11) |  ~ (member(v8, v11) = v12) |  ? [v13] :  ? [v14] : (member(v8, v10) = v13 & member(v8, v9) = v14 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (union(v9, v10) = v11) |  ~ (member(v8, v11) = v12) |  ? [v13] :  ? [v14] : ( ~ (v14 = 0) &  ~ (v13 = 0) & member(v8, v10) = v14 & member(v8, v9) = v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (intersection(v9, v10) = v11) |  ~ (member(v8, v11) = v12) |  ? [v13] :  ? [v14] : (member(v8, v10) = v14 & member(v8, v9) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (sum(v9) = v10) |  ~ (member(v8, v12) = 0) |  ~ (member(v8, v10) = v11) |  ? [v13] : ( ~ (v13 = 0) & member(v12, v9) = v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (product(v9) = v10) |  ~ (member(v8, v10) = v11) |  ? [v12] :  ? [v13] : ( ~ (v13 = 0) & member(v12, v9) = 0 & member(v8, v12) = v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (unordered_pair(v9, v8) = v10) |  ~ (member(v8, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (unordered_pair(v8, v9) = v10) |  ~ (member(v8, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (power_set(v9) = v10) |  ~ (member(v8, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & subset(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v8 | v9 = v8 |  ~ (unordered_pair(v9, v10) = v11) |  ~ (member(v8, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (unordered_pair(v11, v10) = v9) |  ~ (unordered_pair(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (difference(v11, v10) = v9) |  ~ (difference(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (union(v11, v10) = v9) |  ~ (union(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (intersection(v11, v10) = v9) |  ~ (intersection(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (equal_set(v11, v10) = v9) |  ~ (equal_set(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (subset(v11, v10) = v9) |  ~ (subset(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (member(v11, v10) = v9) |  ~ (member(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (difference(v10, v9) = v11) |  ~ (member(v8, v11) = 0) |  ? [v12] : ( ~ (v12 = 0) & member(v8, v10) = 0 & member(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (union(v9, v10) = v11) |  ~ (member(v8, v11) = 0) |  ? [v12] :  ? [v13] : (member(v8, v10) = v13 & member(v8, v9) = v12 & (v13 = 0 | v12 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (intersection(v9, v10) = v11) |  ~ (member(v8, v11) = 0) | (member(v8, v10) = 0 & member(v8, v9) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (singleton(v8) = v9) |  ~ (member(v8, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (equal_set(v8, v9) = v10) |  ? [v11] :  ? [v12] : (subset(v9, v8) = v12 & subset(v8, v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v8, v9) = v10) |  ? [v11] :  ? [v12] : ( ~ (v12 = 0) & member(v11, v9) = v12 & member(v11, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (product(v10) = v9) |  ~ (product(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (sum(v10) = v9) |  ~ (sum(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (singleton(v10) = v9) |  ~ (singleton(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (singleton(v9) = v10) |  ~ (member(v8, v10) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (power_set(v10) = v9) |  ~ (power_set(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (sum(v9) = v10) |  ~ (member(v8, v10) = 0) |  ? [v11] : (member(v11, v9) = 0 & member(v8, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (power_set(v9) = v10) |  ~ (member(v8, v10) = 0) | subset(v8, v9) = 0) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (subset(v8, v9) = 0) |  ~ (member(v10, v8) = 0) | member(v10, v9) = 0) &  ! [v8] :  ! [v9] : ( ~ (equal_set(v8, v9) = 0) | (subset(v9, v8) = 0 & subset(v8, v9) = 0)) &  ! [v8] :  ~ (member(v8, empty_set) = 0))
% 6.49/2.15  | 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:
% 6.49/2.15  | (1)  ~ (all_0_0_0 = 0) & union(all_0_4_4, all_0_5_5) = all_0_3_3 & union(all_0_6_6, all_0_5_5) = all_0_2_2 & union(all_0_7_7, all_0_2_2) = all_0_1_1 & union(all_0_7_7, all_0_6_6) = all_0_4_4 & equal_set(all_0_3_3, all_0_1_1) = all_0_0_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 = 0 |  ~ (sum(v1) = v2) |  ~ (member(v0, v4) = 0) |  ~ (member(v0, v2) = v3) |  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = v5)) &  ! [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 |  ~ (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] : ( ~ (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 |  ~ (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] : ( ~ (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)
% 6.68/2.16  |
% 6.68/2.16  | Applying alpha-rule on (1) yields:
% 6.68/2.16  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 6.68/2.16  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 6.68/2.16  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 6.68/2.16  | (5) union(all_0_6_6, all_0_5_5) = all_0_2_2
% 6.68/2.16  | (6)  ! [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)))
% 6.68/2.16  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3))
% 6.68/2.16  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0))
% 6.68/2.16  | (9)  ! [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))
% 6.68/2.16  | (10)  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 6.68/2.16  | (11)  ! [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))
% 6.68/2.16  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 6.68/2.16  | (13)  ~ (all_0_0_0 = 0)
% 6.68/2.16  | (14)  ! [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))))
% 6.68/2.16  | (15)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0))
% 6.68/2.16  | (16)  ! [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))
% 6.68/2.16  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3))
% 6.68/2.16  | (18)  ! [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))
% 6.68/2.17  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0))
% 6.68/2.17  | (20)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 6.68/2.17  | (21)  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 6.68/2.17  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 6.68/2.17  | (23)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0))
% 6.68/2.17  | (24)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2))
% 6.68/2.17  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0))
% 6.68/2.17  | (26)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 6.68/2.17  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 6.68/2.17  | (28)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 6.68/2.17  | (29)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0)
% 6.68/2.17  | (30)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 6.68/2.17  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0))
% 6.68/2.17  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 6.68/2.17  | (33) union(all_0_4_4, all_0_5_5) = all_0_3_3
% 6.68/2.17  | (34)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0))
% 6.68/2.17  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 6.68/2.17  | (36) equal_set(all_0_3_3, all_0_1_1) = all_0_0_0
% 6.68/2.17  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 6.68/2.17  | (38) union(all_0_7_7, all_0_2_2) = all_0_1_1
% 6.68/2.17  | (39) union(all_0_7_7, all_0_6_6) = all_0_4_4
% 6.68/2.17  | (40)  ! [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)))
% 6.68/2.17  |
% 6.68/2.17  | Instantiating formula (20) with all_0_0_0, all_0_1_1, all_0_3_3 and discharging atoms equal_set(all_0_3_3, all_0_1_1) = all_0_0_0, yields:
% 6.68/2.17  | (41) all_0_0_0 = 0 |  ? [v0] :  ? [v1] : (subset(all_0_1_1, all_0_3_3) = v1 & subset(all_0_3_3, all_0_1_1) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 6.68/2.17  |
% 6.68/2.17  +-Applying beta-rule and splitting (41), into two cases.
% 6.68/2.17  |-Branch one:
% 6.68/2.17  | (42) all_0_0_0 = 0
% 6.68/2.17  |
% 6.68/2.17  	| Equations (42) can reduce 13 to:
% 6.68/2.17  	| (43) $false
% 6.68/2.17  	|
% 6.68/2.17  	|-The branch is then unsatisfiable
% 6.68/2.17  |-Branch two:
% 6.68/2.17  | (13)  ~ (all_0_0_0 = 0)
% 6.68/2.17  | (45)  ? [v0] :  ? [v1] : (subset(all_0_1_1, all_0_3_3) = v1 & subset(all_0_3_3, all_0_1_1) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 6.68/2.17  |
% 6.68/2.17  	| Instantiating (45) with all_14_0_8, all_14_1_9 yields:
% 6.68/2.17  	| (46) subset(all_0_1_1, all_0_3_3) = all_14_0_8 & subset(all_0_3_3, all_0_1_1) = all_14_1_9 & ( ~ (all_14_0_8 = 0) |  ~ (all_14_1_9 = 0))
% 6.68/2.17  	|
% 6.68/2.17  	| Applying alpha-rule on (46) yields:
% 6.68/2.18  	| (47) subset(all_0_1_1, all_0_3_3) = all_14_0_8
% 6.68/2.18  	| (48) subset(all_0_3_3, all_0_1_1) = all_14_1_9
% 6.68/2.18  	| (49)  ~ (all_14_0_8 = 0) |  ~ (all_14_1_9 = 0)
% 6.68/2.18  	|
% 6.68/2.18  	| Instantiating formula (37) with all_14_0_8, all_0_3_3, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_3_3) = all_14_0_8, yields:
% 6.68/2.18  	| (50) all_14_0_8 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_3_3) = v1)
% 6.68/2.18  	|
% 6.68/2.18  	| Instantiating formula (37) with all_14_1_9, all_0_1_1, all_0_3_3 and discharging atoms subset(all_0_3_3, all_0_1_1) = all_14_1_9, yields:
% 6.68/2.18  	| (51) all_14_1_9 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_3_3) = 0)
% 6.68/2.18  	|
% 6.68/2.18  	+-Applying beta-rule and splitting (49), into two cases.
% 6.68/2.18  	|-Branch one:
% 6.68/2.18  	| (52)  ~ (all_14_0_8 = 0)
% 6.68/2.18  	|
% 6.68/2.18  		+-Applying beta-rule and splitting (50), into two cases.
% 6.68/2.18  		|-Branch one:
% 6.68/2.18  		| (53) all_14_0_8 = 0
% 6.68/2.18  		|
% 6.68/2.18  			| Equations (53) can reduce 52 to:
% 6.68/2.18  			| (43) $false
% 6.68/2.18  			|
% 6.68/2.18  			|-The branch is then unsatisfiable
% 6.68/2.18  		|-Branch two:
% 6.68/2.18  		| (52)  ~ (all_14_0_8 = 0)
% 6.68/2.18  		| (56)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_3_3) = v1)
% 6.68/2.18  		|
% 6.68/2.18  			| Instantiating (56) with all_42_0_10, all_42_1_11 yields:
% 6.68/2.18  			| (57)  ~ (all_42_0_10 = 0) & member(all_42_1_11, all_0_1_1) = 0 & member(all_42_1_11, all_0_3_3) = all_42_0_10
% 6.68/2.18  			|
% 6.68/2.18  			| Applying alpha-rule on (57) yields:
% 6.68/2.18  			| (58)  ~ (all_42_0_10 = 0)
% 6.68/2.18  			| (59) member(all_42_1_11, all_0_1_1) = 0
% 6.68/2.18  			| (60) member(all_42_1_11, all_0_3_3) = all_42_0_10
% 6.68/2.18  			|
% 6.68/2.18  			| Instantiating formula (6) with all_0_2_2, all_0_5_5, all_0_6_6, all_42_1_11 and discharging atoms union(all_0_6_6, all_0_5_5) = all_0_2_2, yields:
% 6.68/2.18  			| (61)  ~ (member(all_42_1_11, all_0_2_2) = 0) |  ? [v0] :  ? [v1] : (member(all_42_1_11, all_0_5_5) = v1 & member(all_42_1_11, all_0_6_6) = v0 & (v1 = 0 | v0 = 0))
% 6.68/2.18  			|
% 6.68/2.18  			| Instantiating formula (6) with all_0_1_1, all_0_2_2, all_0_7_7, all_42_1_11 and discharging atoms union(all_0_7_7, all_0_2_2) = all_0_1_1, member(all_42_1_11, all_0_1_1) = 0, yields:
% 6.68/2.18  			| (62)  ? [v0] :  ? [v1] : (member(all_42_1_11, all_0_2_2) = v1 & member(all_42_1_11, all_0_7_7) = v0 & (v1 = 0 | v0 = 0))
% 6.68/2.18  			|
% 6.68/2.18  			| Instantiating formula (16) with all_42_0_10, all_0_3_3, all_0_5_5, all_0_4_4, all_42_1_11 and discharging atoms union(all_0_4_4, all_0_5_5) = all_0_3_3, member(all_42_1_11, all_0_3_3) = all_42_0_10, yields:
% 6.68/2.18  			| (63) all_42_0_10 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_11, all_0_4_4) = v0 & member(all_42_1_11, all_0_5_5) = v1)
% 6.68/2.18  			|
% 6.68/2.18  			| Instantiating (62) with all_57_0_12, all_57_1_13 yields:
% 6.68/2.18  			| (64) member(all_42_1_11, all_0_2_2) = all_57_0_12 & member(all_42_1_11, all_0_7_7) = all_57_1_13 & (all_57_0_12 = 0 | all_57_1_13 = 0)
% 6.68/2.18  			|
% 6.68/2.18  			| Applying alpha-rule on (64) yields:
% 6.68/2.18  			| (65) member(all_42_1_11, all_0_2_2) = all_57_0_12
% 6.68/2.18  			| (66) member(all_42_1_11, all_0_7_7) = all_57_1_13
% 6.68/2.18  			| (67) all_57_0_12 = 0 | all_57_1_13 = 0
% 6.68/2.18  			|
% 6.68/2.18  			+-Applying beta-rule and splitting (63), into two cases.
% 6.68/2.18  			|-Branch one:
% 6.68/2.18  			| (68) all_42_0_10 = 0
% 6.68/2.18  			|
% 6.68/2.18  				| Equations (68) can reduce 58 to:
% 6.68/2.18  				| (43) $false
% 6.68/2.18  				|
% 6.68/2.18  				|-The branch is then unsatisfiable
% 6.68/2.18  			|-Branch two:
% 6.68/2.18  			| (58)  ~ (all_42_0_10 = 0)
% 6.68/2.18  			| (71)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_11, all_0_4_4) = v0 & member(all_42_1_11, all_0_5_5) = v1)
% 6.68/2.18  			|
% 6.68/2.18  				| Instantiating (71) with all_63_0_14, all_63_1_15 yields:
% 6.68/2.18  				| (72)  ~ (all_63_0_14 = 0) &  ~ (all_63_1_15 = 0) & member(all_42_1_11, all_0_4_4) = all_63_1_15 & member(all_42_1_11, all_0_5_5) = all_63_0_14
% 6.68/2.18  				|
% 6.68/2.18  				| Applying alpha-rule on (72) yields:
% 6.68/2.18  				| (73)  ~ (all_63_0_14 = 0)
% 6.68/2.18  				| (74)  ~ (all_63_1_15 = 0)
% 6.68/2.18  				| (75) member(all_42_1_11, all_0_4_4) = all_63_1_15
% 6.68/2.18  				| (76) member(all_42_1_11, all_0_5_5) = all_63_0_14
% 6.68/2.18  				|
% 6.68/2.18  				| Instantiating formula (16) with all_63_1_15, all_0_4_4, all_0_6_6, all_0_7_7, all_42_1_11 and discharging atoms union(all_0_7_7, all_0_6_6) = all_0_4_4, member(all_42_1_11, all_0_4_4) = all_63_1_15, yields:
% 6.68/2.18  				| (77) all_63_1_15 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_11, all_0_6_6) = v1 & member(all_42_1_11, all_0_7_7) = v0)
% 6.68/2.18  				|
% 6.68/2.18  				+-Applying beta-rule and splitting (77), into two cases.
% 6.68/2.18  				|-Branch one:
% 6.68/2.18  				| (78) all_63_1_15 = 0
% 6.68/2.18  				|
% 6.68/2.18  					| Equations (78) can reduce 74 to:
% 6.68/2.18  					| (43) $false
% 6.68/2.18  					|
% 6.68/2.18  					|-The branch is then unsatisfiable
% 6.68/2.18  				|-Branch two:
% 6.68/2.18  				| (74)  ~ (all_63_1_15 = 0)
% 6.68/2.18  				| (81)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_11, all_0_6_6) = v1 & member(all_42_1_11, all_0_7_7) = v0)
% 6.68/2.18  				|
% 6.68/2.18  					| Instantiating (81) with all_76_0_16, all_76_1_17 yields:
% 6.68/2.18  					| (82)  ~ (all_76_0_16 = 0) &  ~ (all_76_1_17 = 0) & member(all_42_1_11, all_0_6_6) = all_76_0_16 & member(all_42_1_11, all_0_7_7) = all_76_1_17
% 6.68/2.18  					|
% 6.68/2.18  					| Applying alpha-rule on (82) yields:
% 6.68/2.18  					| (83)  ~ (all_76_0_16 = 0)
% 6.68/2.18  					| (84)  ~ (all_76_1_17 = 0)
% 6.68/2.18  					| (85) member(all_42_1_11, all_0_6_6) = all_76_0_16
% 6.68/2.18  					| (86) member(all_42_1_11, all_0_7_7) = all_76_1_17
% 6.68/2.18  					|
% 6.68/2.18  					+-Applying beta-rule and splitting (61), into two cases.
% 6.68/2.18  					|-Branch one:
% 6.68/2.18  					| (87)  ~ (member(all_42_1_11, all_0_2_2) = 0)
% 6.68/2.18  					|
% 6.68/2.18  						| Instantiating formula (3) with all_42_1_11, all_0_7_7, all_76_1_17, all_57_1_13 and discharging atoms member(all_42_1_11, all_0_7_7) = all_76_1_17, member(all_42_1_11, all_0_7_7) = all_57_1_13, yields:
% 6.68/2.18  						| (88) all_76_1_17 = all_57_1_13
% 6.68/2.19  						|
% 6.68/2.19  						| Using (65) and (87) yields:
% 6.68/2.19  						| (89)  ~ (all_57_0_12 = 0)
% 6.68/2.19  						|
% 6.68/2.19  						| Equations (88) can reduce 84 to:
% 6.68/2.19  						| (90)  ~ (all_57_1_13 = 0)
% 6.68/2.19  						|
% 6.68/2.19  						+-Applying beta-rule and splitting (67), into two cases.
% 6.68/2.19  						|-Branch one:
% 6.68/2.19  						| (91) all_57_0_12 = 0
% 6.68/2.19  						|
% 6.68/2.19  							| Equations (91) can reduce 89 to:
% 6.68/2.19  							| (43) $false
% 6.68/2.19  							|
% 6.68/2.19  							|-The branch is then unsatisfiable
% 6.68/2.19  						|-Branch two:
% 6.68/2.19  						| (89)  ~ (all_57_0_12 = 0)
% 6.68/2.19  						| (94) all_57_1_13 = 0
% 6.68/2.19  						|
% 6.68/2.19  							| Equations (94) can reduce 90 to:
% 6.68/2.19  							| (43) $false
% 6.68/2.19  							|
% 6.68/2.19  							|-The branch is then unsatisfiable
% 6.68/2.19  					|-Branch two:
% 6.68/2.19  					| (96) member(all_42_1_11, all_0_2_2) = 0
% 6.68/2.19  					| (97)  ? [v0] :  ? [v1] : (member(all_42_1_11, all_0_5_5) = v1 & member(all_42_1_11, all_0_6_6) = v0 & (v1 = 0 | v0 = 0))
% 6.68/2.19  					|
% 6.68/2.19  						| Instantiating (97) with all_82_0_18, all_82_1_19 yields:
% 6.68/2.19  						| (98) member(all_42_1_11, all_0_5_5) = all_82_0_18 & member(all_42_1_11, all_0_6_6) = all_82_1_19 & (all_82_0_18 = 0 | all_82_1_19 = 0)
% 6.68/2.19  						|
% 6.68/2.19  						| Applying alpha-rule on (98) yields:
% 6.68/2.19  						| (99) member(all_42_1_11, all_0_5_5) = all_82_0_18
% 6.68/2.19  						| (100) member(all_42_1_11, all_0_6_6) = all_82_1_19
% 6.68/2.19  						| (101) all_82_0_18 = 0 | all_82_1_19 = 0
% 6.68/2.19  						|
% 6.68/2.19  						| Instantiating formula (3) with all_42_1_11, all_0_5_5, all_82_0_18, all_63_0_14 and discharging atoms member(all_42_1_11, all_0_5_5) = all_82_0_18, member(all_42_1_11, all_0_5_5) = all_63_0_14, yields:
% 6.68/2.19  						| (102) all_82_0_18 = all_63_0_14
% 6.68/2.19  						|
% 6.68/2.19  						| Instantiating formula (3) with all_42_1_11, all_0_6_6, all_76_0_16, all_82_1_19 and discharging atoms member(all_42_1_11, all_0_6_6) = all_82_1_19, member(all_42_1_11, all_0_6_6) = all_76_0_16, yields:
% 6.68/2.19  						| (103) all_82_1_19 = all_76_0_16
% 6.68/2.19  						|
% 6.68/2.19  						+-Applying beta-rule and splitting (101), into two cases.
% 6.68/2.19  						|-Branch one:
% 6.68/2.19  						| (104) all_82_0_18 = 0
% 6.68/2.19  						|
% 6.68/2.19  							| Combining equations (104,102) yields a new equation:
% 6.68/2.19  							| (105) all_63_0_14 = 0
% 6.68/2.19  							|
% 6.68/2.19  							| Equations (105) can reduce 73 to:
% 6.68/2.19  							| (43) $false
% 6.68/2.19  							|
% 6.68/2.19  							|-The branch is then unsatisfiable
% 6.68/2.19  						|-Branch two:
% 6.68/2.19  						| (107)  ~ (all_82_0_18 = 0)
% 6.68/2.19  						| (108) all_82_1_19 = 0
% 6.68/2.19  						|
% 6.68/2.19  							| Combining equations (108,103) yields a new equation:
% 6.68/2.19  							| (109) all_76_0_16 = 0
% 6.68/2.19  							|
% 6.68/2.19  							| Equations (109) can reduce 83 to:
% 6.68/2.19  							| (43) $false
% 6.68/2.19  							|
% 6.68/2.19  							|-The branch is then unsatisfiable
% 6.68/2.19  	|-Branch two:
% 6.68/2.19  	| (53) all_14_0_8 = 0
% 6.68/2.19  	| (112)  ~ (all_14_1_9 = 0)
% 6.68/2.19  	|
% 6.68/2.19  		+-Applying beta-rule and splitting (51), into two cases.
% 6.68/2.19  		|-Branch one:
% 6.68/2.19  		| (113) all_14_1_9 = 0
% 6.68/2.19  		|
% 6.68/2.19  			| Equations (113) can reduce 112 to:
% 6.68/2.19  			| (43) $false
% 6.68/2.19  			|
% 6.68/2.19  			|-The branch is then unsatisfiable
% 6.68/2.19  		|-Branch two:
% 6.68/2.19  		| (112)  ~ (all_14_1_9 = 0)
% 6.68/2.19  		| (116)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_3_3) = 0)
% 6.68/2.19  		|
% 6.68/2.19  			| Instantiating (116) with all_42_0_20, all_42_1_21 yields:
% 6.68/2.19  			| (117)  ~ (all_42_0_20 = 0) & member(all_42_1_21, all_0_1_1) = all_42_0_20 & member(all_42_1_21, all_0_3_3) = 0
% 6.68/2.19  			|
% 6.68/2.19  			| Applying alpha-rule on (117) yields:
% 6.68/2.19  			| (118)  ~ (all_42_0_20 = 0)
% 6.68/2.19  			| (119) member(all_42_1_21, all_0_1_1) = all_42_0_20
% 6.68/2.19  			| (120) member(all_42_1_21, all_0_3_3) = 0
% 6.68/2.19  			|
% 6.68/2.19  			| Instantiating formula (16) with all_42_0_20, all_0_1_1, all_0_2_2, all_0_7_7, all_42_1_21 and discharging atoms union(all_0_7_7, all_0_2_2) = all_0_1_1, member(all_42_1_21, all_0_1_1) = all_42_0_20, yields:
% 6.68/2.19  			| (121) all_42_0_20 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_21, all_0_2_2) = v1 & member(all_42_1_21, all_0_7_7) = v0)
% 6.68/2.19  			|
% 6.68/2.19  			| Instantiating formula (6) with all_0_3_3, all_0_5_5, all_0_4_4, all_42_1_21 and discharging atoms union(all_0_4_4, all_0_5_5) = all_0_3_3, member(all_42_1_21, all_0_3_3) = 0, yields:
% 6.68/2.19  			| (122)  ? [v0] :  ? [v1] : (member(all_42_1_21, all_0_4_4) = v0 & member(all_42_1_21, all_0_5_5) = v1 & (v1 = 0 | v0 = 0))
% 6.68/2.19  			|
% 6.68/2.19  			| Instantiating formula (6) with all_0_4_4, all_0_6_6, all_0_7_7, all_42_1_21 and discharging atoms union(all_0_7_7, all_0_6_6) = all_0_4_4, yields:
% 6.68/2.19  			| (123)  ~ (member(all_42_1_21, all_0_4_4) = 0) |  ? [v0] :  ? [v1] : (member(all_42_1_21, all_0_6_6) = v1 & member(all_42_1_21, all_0_7_7) = v0 & (v1 = 0 | v0 = 0))
% 6.68/2.19  			|
% 6.68/2.19  			| Instantiating (122) with all_57_0_22, all_57_1_23 yields:
% 6.68/2.20  			| (124) member(all_42_1_21, all_0_4_4) = all_57_1_23 & member(all_42_1_21, all_0_5_5) = all_57_0_22 & (all_57_0_22 = 0 | all_57_1_23 = 0)
% 6.68/2.20  			|
% 6.68/2.20  			| Applying alpha-rule on (124) yields:
% 6.68/2.20  			| (125) member(all_42_1_21, all_0_4_4) = all_57_1_23
% 6.68/2.20  			| (126) member(all_42_1_21, all_0_5_5) = all_57_0_22
% 6.68/2.20  			| (127) all_57_0_22 = 0 | all_57_1_23 = 0
% 6.68/2.20  			|
% 6.68/2.20  			+-Applying beta-rule and splitting (121), into two cases.
% 6.68/2.20  			|-Branch one:
% 6.68/2.20  			| (128) all_42_0_20 = 0
% 6.68/2.20  			|
% 6.68/2.20  				| Equations (128) can reduce 118 to:
% 6.68/2.20  				| (43) $false
% 6.68/2.20  				|
% 6.68/2.20  				|-The branch is then unsatisfiable
% 6.68/2.20  			|-Branch two:
% 6.68/2.20  			| (118)  ~ (all_42_0_20 = 0)
% 6.68/2.20  			| (131)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_21, all_0_2_2) = v1 & member(all_42_1_21, all_0_7_7) = v0)
% 6.68/2.20  			|
% 6.68/2.20  				| Instantiating (131) with all_63_0_24, all_63_1_25 yields:
% 6.68/2.20  				| (132)  ~ (all_63_0_24 = 0) &  ~ (all_63_1_25 = 0) & member(all_42_1_21, all_0_2_2) = all_63_0_24 & member(all_42_1_21, all_0_7_7) = all_63_1_25
% 6.68/2.20  				|
% 6.68/2.20  				| Applying alpha-rule on (132) yields:
% 6.68/2.20  				| (133)  ~ (all_63_0_24 = 0)
% 6.68/2.20  				| (134)  ~ (all_63_1_25 = 0)
% 6.68/2.20  				| (135) member(all_42_1_21, all_0_2_2) = all_63_0_24
% 6.68/2.20  				| (136) member(all_42_1_21, all_0_7_7) = all_63_1_25
% 6.68/2.20  				|
% 6.68/2.20  				| Instantiating formula (16) with all_63_0_24, all_0_2_2, all_0_5_5, all_0_6_6, all_42_1_21 and discharging atoms union(all_0_6_6, all_0_5_5) = all_0_2_2, member(all_42_1_21, all_0_2_2) = all_63_0_24, yields:
% 6.68/2.20  				| (137) all_63_0_24 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_21, all_0_5_5) = v1 & member(all_42_1_21, all_0_6_6) = v0)
% 6.68/2.20  				|
% 6.68/2.20  				+-Applying beta-rule and splitting (137), into two cases.
% 6.68/2.20  				|-Branch one:
% 6.68/2.20  				| (138) all_63_0_24 = 0
% 6.68/2.20  				|
% 6.68/2.20  					| Equations (138) can reduce 133 to:
% 6.68/2.20  					| (43) $false
% 6.68/2.20  					|
% 6.68/2.20  					|-The branch is then unsatisfiable
% 6.68/2.20  				|-Branch two:
% 6.68/2.20  				| (133)  ~ (all_63_0_24 = 0)
% 6.68/2.20  				| (141)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) &  ~ (v0 = 0) & member(all_42_1_21, all_0_5_5) = v1 & member(all_42_1_21, all_0_6_6) = v0)
% 6.68/2.20  				|
% 6.68/2.20  					| Instantiating (141) with all_84_0_26, all_84_1_27 yields:
% 6.68/2.20  					| (142)  ~ (all_84_0_26 = 0) &  ~ (all_84_1_27 = 0) & member(all_42_1_21, all_0_5_5) = all_84_0_26 & member(all_42_1_21, all_0_6_6) = all_84_1_27
% 6.68/2.20  					|
% 6.68/2.20  					| Applying alpha-rule on (142) yields:
% 6.68/2.20  					| (143)  ~ (all_84_0_26 = 0)
% 6.68/2.20  					| (144)  ~ (all_84_1_27 = 0)
% 6.68/2.20  					| (145) member(all_42_1_21, all_0_5_5) = all_84_0_26
% 6.68/2.20  					| (146) member(all_42_1_21, all_0_6_6) = all_84_1_27
% 6.68/2.20  					|
% 6.68/2.20  					+-Applying beta-rule and splitting (123), into two cases.
% 6.68/2.20  					|-Branch one:
% 6.68/2.20  					| (147)  ~ (member(all_42_1_21, all_0_4_4) = 0)
% 6.68/2.20  					|
% 6.68/2.20  						| Instantiating formula (3) with all_42_1_21, all_0_5_5, all_84_0_26, all_57_0_22 and discharging atoms member(all_42_1_21, all_0_5_5) = all_84_0_26, member(all_42_1_21, all_0_5_5) = all_57_0_22, yields:
% 6.68/2.20  						| (148) all_84_0_26 = all_57_0_22
% 6.68/2.20  						|
% 6.68/2.20  						| Using (125) and (147) yields:
% 6.68/2.20  						| (149)  ~ (all_57_1_23 = 0)
% 6.68/2.20  						|
% 6.68/2.20  						| Equations (148) can reduce 143 to:
% 6.68/2.20  						| (150)  ~ (all_57_0_22 = 0)
% 6.68/2.20  						|
% 6.68/2.20  						+-Applying beta-rule and splitting (127), into two cases.
% 6.68/2.20  						|-Branch one:
% 6.68/2.20  						| (151) all_57_0_22 = 0
% 6.68/2.20  						|
% 6.68/2.20  							| Equations (151) can reduce 150 to:
% 6.68/2.20  							| (43) $false
% 6.68/2.20  							|
% 6.68/2.20  							|-The branch is then unsatisfiable
% 6.68/2.20  						|-Branch two:
% 6.68/2.20  						| (150)  ~ (all_57_0_22 = 0)
% 6.68/2.20  						| (154) all_57_1_23 = 0
% 6.68/2.20  						|
% 6.68/2.20  							| Equations (154) can reduce 149 to:
% 6.68/2.20  							| (43) $false
% 6.68/2.20  							|
% 6.68/2.20  							|-The branch is then unsatisfiable
% 6.68/2.20  					|-Branch two:
% 6.68/2.20  					| (156) member(all_42_1_21, all_0_4_4) = 0
% 6.68/2.20  					| (157)  ? [v0] :  ? [v1] : (member(all_42_1_21, all_0_6_6) = v1 & member(all_42_1_21, all_0_7_7) = v0 & (v1 = 0 | v0 = 0))
% 6.68/2.20  					|
% 6.68/2.20  						| Instantiating (157) with all_90_0_28, all_90_1_29 yields:
% 6.68/2.20  						| (158) member(all_42_1_21, all_0_6_6) = all_90_0_28 & member(all_42_1_21, all_0_7_7) = all_90_1_29 & (all_90_0_28 = 0 | all_90_1_29 = 0)
% 6.68/2.20  						|
% 6.68/2.20  						| Applying alpha-rule on (158) yields:
% 6.68/2.20  						| (159) member(all_42_1_21, all_0_6_6) = all_90_0_28
% 6.68/2.20  						| (160) member(all_42_1_21, all_0_7_7) = all_90_1_29
% 6.68/2.21  						| (161) all_90_0_28 = 0 | all_90_1_29 = 0
% 6.68/2.21  						|
% 6.68/2.21  						| Instantiating formula (3) with all_42_1_21, all_0_6_6, all_84_1_27, all_90_0_28 and discharging atoms member(all_42_1_21, all_0_6_6) = all_90_0_28, member(all_42_1_21, all_0_6_6) = all_84_1_27, yields:
% 6.68/2.21  						| (162) all_90_0_28 = all_84_1_27
% 6.68/2.21  						|
% 6.68/2.21  						| Instantiating formula (3) with all_42_1_21, all_0_7_7, all_90_1_29, all_63_1_25 and discharging atoms member(all_42_1_21, all_0_7_7) = all_90_1_29, member(all_42_1_21, all_0_7_7) = all_63_1_25, yields:
% 6.68/2.21  						| (163) all_90_1_29 = all_63_1_25
% 6.68/2.21  						|
% 6.68/2.21  						+-Applying beta-rule and splitting (161), into two cases.
% 6.68/2.21  						|-Branch one:
% 6.68/2.21  						| (164) all_90_0_28 = 0
% 6.68/2.21  						|
% 6.68/2.21  							| Combining equations (164,162) yields a new equation:
% 6.68/2.21  							| (165) all_84_1_27 = 0
% 6.68/2.21  							|
% 6.68/2.21  							| Equations (165) can reduce 144 to:
% 6.68/2.21  							| (43) $false
% 6.68/2.21  							|
% 6.68/2.21  							|-The branch is then unsatisfiable
% 6.68/2.21  						|-Branch two:
% 6.68/2.21  						| (167)  ~ (all_90_0_28 = 0)
% 6.68/2.21  						| (168) all_90_1_29 = 0
% 6.68/2.21  						|
% 6.68/2.21  							| Combining equations (163,168) yields a new equation:
% 6.68/2.21  							| (169) all_63_1_25 = 0
% 6.68/2.21  							|
% 6.68/2.21  							| Simplifying 169 yields:
% 6.68/2.21  							| (170) all_63_1_25 = 0
% 6.68/2.21  							|
% 6.68/2.21  							| Equations (170) can reduce 134 to:
% 6.68/2.21  							| (43) $false
% 6.68/2.21  							|
% 6.68/2.21  							|-The branch is then unsatisfiable
% 6.68/2.21  % SZS output end Proof for theBenchmark
% 6.68/2.21  
% 6.68/2.21  1612ms
%------------------------------------------------------------------------------