TSTP Solution File: SET148+4 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET148+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n018.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 00:17:56 EDT 2022

% Result   : Theorem 3.54s 1.47s
% Output   : Proof 4.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET148+4 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n018.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 04:27:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.59          ____       _                          
% 0.20/0.59    ___  / __ \_____(_)___  ________  __________
% 0.20/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.20/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.20/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.20/0.59  
% 0.20/0.59  A Theorem Prover for First-Order Logic
% 0.20/0.59  (ePrincess v.1.0)
% 0.20/0.59  
% 0.20/0.59  (c) Philipp Rümmer, 2009-2015
% 0.20/0.59  (c) Peter Backeman, 2014-2015
% 0.20/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.20/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.20/0.59  Bug reports to peter@backeman.se
% 0.20/0.59  
% 0.20/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.20/0.59  
% 0.20/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.74/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.58/0.92  Prover 0: Preprocessing ...
% 2.02/1.12  Prover 0: Warning: ignoring some quantifiers
% 2.02/1.15  Prover 0: Constructing countermodel ...
% 2.54/1.27  Prover 0: gave up
% 2.54/1.27  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.54/1.29  Prover 1: Preprocessing ...
% 3.21/1.40  Prover 1: Constructing countermodel ...
% 3.54/1.47  Prover 1: proved (199ms)
% 3.54/1.47  
% 3.54/1.47  No countermodel exists, formula is valid
% 3.54/1.47  % SZS status Theorem for theBenchmark
% 3.54/1.47  
% 3.54/1.47  Generating proof ... found it (size 43)
% 4.53/1.73  
% 4.53/1.73  % SZS output start Proof for theBenchmark
% 4.53/1.73  Assumed formulas after preprocessing and simplification: 
% 4.53/1.73  | (0)  ? [v0] :  ? [v1] :  ? [v2] : ( ~ (v2 = 0) & intersection(v0, v0) = v1 & equal_set(v1, v0) = v2 &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (product(v4) = v5) |  ~ (member(v3, v6) = v7) |  ~ (member(v3, v5) = 0) |  ? [v8] : ( ~ (v8 = 0) & member(v6, v4) = v8)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (difference(v5, v4) = v6) |  ~ (member(v3, v6) = v7) |  ? [v8] :  ? [v9] : (member(v3, v5) = v8 & member(v3, v4) = v9 & ( ~ (v8 = 0) | v9 = 0))) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (union(v4, v5) = v6) |  ~ (member(v3, v6) = v7) |  ? [v8] :  ? [v9] : ( ~ (v9 = 0) &  ~ (v8 = 0) & member(v3, v5) = v9 & member(v3, v4) = v8)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (intersection(v4, v5) = v6) |  ~ (member(v3, v6) = v7) |  ? [v8] :  ? [v9] : (member(v3, v5) = v9 & member(v3, v4) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0)))) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v6 = 0 |  ~ (sum(v4) = v5) |  ~ (member(v3, v7) = 0) |  ~ (member(v3, v5) = v6) |  ? [v8] : ( ~ (v8 = 0) & member(v7, v4) = v8)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (product(v4) = v5) |  ~ (member(v3, v5) = v6) |  ? [v7] :  ? [v8] : ( ~ (v8 = 0) & member(v7, v4) = 0 & member(v3, v7) = v8)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (unordered_pair(v4, v3) = v5) |  ~ (member(v3, v5) = v6)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (unordered_pair(v3, v4) = v5) |  ~ (member(v3, v5) = v6)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (power_set(v4) = v5) |  ~ (member(v3, v5) = v6) |  ? [v7] : ( ~ (v7 = 0) & subset(v3, v4) = v7)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v3 | v4 = v3 |  ~ (unordered_pair(v4, v5) = v6) |  ~ (member(v3, v6) = 0)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (unordered_pair(v6, v5) = v4) |  ~ (unordered_pair(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (difference(v6, v5) = v4) |  ~ (difference(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (union(v6, v5) = v4) |  ~ (union(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (intersection(v6, v5) = v4) |  ~ (intersection(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (equal_set(v6, v5) = v4) |  ~ (equal_set(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (subset(v6, v5) = v4) |  ~ (subset(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (member(v6, v5) = v4) |  ~ (member(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (difference(v5, v4) = v6) |  ~ (member(v3, v6) = 0) |  ? [v7] : ( ~ (v7 = 0) & member(v3, v5) = 0 & member(v3, v4) = v7)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v4, v5) = v6) |  ~ (member(v3, v6) = 0) |  ? [v7] :  ? [v8] : (member(v3, v5) = v8 & member(v3, v4) = v7 & (v8 = 0 | v7 = 0))) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (intersection(v4, v5) = v6) |  ~ (member(v3, v6) = 0) | (member(v3, v5) = 0 & member(v3, v4) = 0)) &  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (singleton(v3) = v4) |  ~ (member(v3, v4) = v5)) &  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (equal_set(v3, v4) = v5) |  ? [v6] :  ? [v7] : (subset(v4, v3) = v7 & subset(v3, v4) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0)))) &  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ? [v6] :  ? [v7] : ( ~ (v7 = 0) & member(v6, v4) = v7 & member(v6, v3) = 0)) &  ! [v3] :  ! [v4] :  ! [v5] : (v4 = v3 |  ~ (product(v5) = v4) |  ~ (product(v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] : (v4 = v3 |  ~ (sum(v5) = v4) |  ~ (sum(v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] : (v4 = v3 |  ~ (singleton(v5) = v4) |  ~ (singleton(v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] : (v4 = v3 |  ~ (singleton(v4) = v5) |  ~ (member(v3, v5) = 0)) &  ! [v3] :  ! [v4] :  ! [v5] : (v4 = v3 |  ~ (power_set(v5) = v4) |  ~ (power_set(v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (sum(v4) = v5) |  ~ (member(v3, v5) = 0) |  ? [v6] : (member(v6, v4) = 0 & member(v3, v6) = 0)) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (power_set(v4) = v5) |  ~ (member(v3, v5) = 0) | subset(v3, v4) = 0) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (subset(v3, v4) = 0) |  ~ (member(v5, v3) = 0) | member(v5, v4) = 0) &  ! [v3] :  ! [v4] : ( ~ (equal_set(v3, v4) = 0) | (subset(v4, v3) = 0 & subset(v3, v4) = 0)) &  ! [v3] :  ~ (member(v3, empty_set) = 0))
% 4.53/1.77  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2 yields:
% 4.53/1.77  | (1)  ~ (all_0_0_0 = 0) & intersection(all_0_2_2, all_0_2_2) = all_0_1_1 & equal_set(all_0_1_1, all_0_2_2) = 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)
% 4.88/1.78  |
% 4.88/1.78  | Applying alpha-rule on (1) yields:
% 4.88/1.78  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3))
% 4.88/1.78  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 4.88/1.78  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 4.88/1.78  | (5) intersection(all_0_2_2, all_0_2_2) = all_0_1_1
% 4.88/1.78  | (6)  ! [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))))
% 4.88/1.79  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0))
% 4.88/1.79  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2))
% 4.88/1.79  | (9)  ! [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))
% 4.88/1.79  | (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))
% 4.88/1.79  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 4.88/1.79  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 4.88/1.79  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3))
% 4.88/1.79  | (14)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0))
% 4.88/1.79  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 4.88/1.79  | (16)  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 4.88/1.79  | (17)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0))
% 4.88/1.79  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 4.88/1.79  | (19)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.88/1.79  | (20)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 4.88/1.79  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0)
% 4.88/1.79  | (22)  ! [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)))
% 4.88/1.79  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 4.88/1.79  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0))
% 4.88/1.79  | (25)  ~ (all_0_0_0 = 0)
% 4.88/1.79  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0))
% 4.88/1.79  | (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))
% 4.88/1.79  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 4.88/1.79  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0))
% 4.88/1.79  | (30)  ! [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)))
% 4.88/1.80  | (31)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 4.88/1.80  | (32)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0))
% 4.88/1.80  | (33)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 4.88/1.80  | (34) equal_set(all_0_1_1, all_0_2_2) = all_0_0_0
% 4.88/1.80  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 4.88/1.80  | (36)  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 4.88/1.80  | (37)  ! [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))
% 4.88/1.80  |
% 4.88/1.80  | Instantiating formula (33) with all_0_0_0, all_0_2_2, all_0_1_1 and discharging atoms equal_set(all_0_1_1, all_0_2_2) = all_0_0_0, yields:
% 4.88/1.80  | (38) all_0_0_0 = 0 |  ? [v0] :  ? [v1] : (subset(all_0_1_1, all_0_2_2) = v0 & subset(all_0_2_2, all_0_1_1) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 4.88/1.80  |
% 4.88/1.80  +-Applying beta-rule and splitting (38), into two cases.
% 4.88/1.80  |-Branch one:
% 4.88/1.80  | (39) all_0_0_0 = 0
% 4.88/1.80  |
% 4.88/1.80  	| Equations (39) can reduce 25 to:
% 4.88/1.80  	| (40) $false
% 4.88/1.80  	|
% 4.88/1.80  	|-The branch is then unsatisfiable
% 4.88/1.80  |-Branch two:
% 4.88/1.80  | (25)  ~ (all_0_0_0 = 0)
% 4.88/1.80  | (42)  ? [v0] :  ? [v1] : (subset(all_0_1_1, all_0_2_2) = v0 & subset(all_0_2_2, all_0_1_1) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 4.88/1.80  |
% 4.88/1.80  	| Instantiating (42) with all_10_0_3, all_10_1_4 yields:
% 4.88/1.80  	| (43) subset(all_0_1_1, all_0_2_2) = all_10_1_4 & subset(all_0_2_2, all_0_1_1) = all_10_0_3 & ( ~ (all_10_0_3 = 0) |  ~ (all_10_1_4 = 0))
% 4.88/1.80  	|
% 4.88/1.80  	| Applying alpha-rule on (43) yields:
% 4.88/1.80  	| (44) subset(all_0_1_1, all_0_2_2) = all_10_1_4
% 4.88/1.80  	| (45) subset(all_0_2_2, all_0_1_1) = all_10_0_3
% 4.88/1.80  	| (46)  ~ (all_10_0_3 = 0) |  ~ (all_10_1_4 = 0)
% 4.88/1.80  	|
% 4.88/1.80  	| Instantiating formula (20) with all_10_1_4, all_0_2_2, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_2_2) = all_10_1_4, yields:
% 4.88/1.80  	| (47) all_10_1_4 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_2_2) = v1)
% 4.88/1.80  	|
% 4.88/1.80  	| Instantiating formula (20) with all_10_0_3, all_0_1_1, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_1_1) = all_10_0_3, yields:
% 4.88/1.80  	| (48) all_10_0_3 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_2_2) = 0)
% 4.88/1.80  	|
% 4.88/1.80  	+-Applying beta-rule and splitting (46), into two cases.
% 4.88/1.80  	|-Branch one:
% 4.88/1.80  	| (49)  ~ (all_10_0_3 = 0)
% 4.88/1.80  	|
% 4.88/1.80  		+-Applying beta-rule and splitting (48), into two cases.
% 4.88/1.80  		|-Branch one:
% 4.88/1.80  		| (50) all_10_0_3 = 0
% 4.88/1.80  		|
% 4.88/1.80  			| Equations (50) can reduce 49 to:
% 4.88/1.80  			| (40) $false
% 4.88/1.80  			|
% 4.88/1.80  			|-The branch is then unsatisfiable
% 4.88/1.80  		|-Branch two:
% 4.88/1.80  		| (49)  ~ (all_10_0_3 = 0)
% 4.88/1.80  		| (53)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_2_2) = 0)
% 4.88/1.80  		|
% 4.88/1.80  			| Instantiating (53) with all_23_0_5, all_23_1_6 yields:
% 4.88/1.80  			| (54)  ~ (all_23_0_5 = 0) & member(all_23_1_6, all_0_1_1) = all_23_0_5 & member(all_23_1_6, all_0_2_2) = 0
% 4.88/1.80  			|
% 4.88/1.80  			| Applying alpha-rule on (54) yields:
% 4.88/1.80  			| (55)  ~ (all_23_0_5 = 0)
% 4.88/1.80  			| (56) member(all_23_1_6, all_0_1_1) = all_23_0_5
% 4.88/1.80  			| (57) member(all_23_1_6, all_0_2_2) = 0
% 4.88/1.80  			|
% 4.88/1.80  			| Instantiating formula (6) with all_23_0_5, all_0_1_1, all_0_2_2, all_0_2_2, all_23_1_6 and discharging atoms intersection(all_0_2_2, all_0_2_2) = all_0_1_1, member(all_23_1_6, all_0_1_1) = all_23_0_5, yields:
% 4.88/1.80  			| (58) all_23_0_5 = 0 |  ? [v0] :  ? [v1] : (member(all_23_1_6, all_0_2_2) = v1 & member(all_23_1_6, all_0_2_2) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 4.88/1.81  			|
% 4.88/1.81  			+-Applying beta-rule and splitting (58), into two cases.
% 4.88/1.81  			|-Branch one:
% 4.88/1.81  			| (59) all_23_0_5 = 0
% 4.88/1.81  			|
% 4.88/1.81  				| Equations (59) can reduce 55 to:
% 4.88/1.81  				| (40) $false
% 4.88/1.81  				|
% 4.88/1.81  				|-The branch is then unsatisfiable
% 4.88/1.81  			|-Branch two:
% 4.88/1.81  			| (55)  ~ (all_23_0_5 = 0)
% 4.88/1.81  			| (62)  ? [v0] :  ? [v1] : (member(all_23_1_6, all_0_2_2) = v1 & member(all_23_1_6, all_0_2_2) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 4.88/1.81  			|
% 4.88/1.81  				| Instantiating (62) with all_44_0_7, all_44_1_8 yields:
% 4.88/1.81  				| (63) member(all_23_1_6, all_0_2_2) = all_44_0_7 & member(all_23_1_6, all_0_2_2) = all_44_1_8 & ( ~ (all_44_0_7 = 0) |  ~ (all_44_1_8 = 0))
% 4.88/1.81  				|
% 4.88/1.81  				| Applying alpha-rule on (63) yields:
% 4.88/1.81  				| (64) member(all_23_1_6, all_0_2_2) = all_44_0_7
% 4.88/1.81  				| (65) member(all_23_1_6, all_0_2_2) = all_44_1_8
% 4.88/1.81  				| (66)  ~ (all_44_0_7 = 0) |  ~ (all_44_1_8 = 0)
% 4.88/1.81  				|
% 4.88/1.81  				| Instantiating formula (3) with all_23_1_6, all_0_2_2, all_44_0_7, 0 and discharging atoms member(all_23_1_6, all_0_2_2) = all_44_0_7, member(all_23_1_6, all_0_2_2) = 0, yields:
% 4.88/1.81  				| (67) all_44_0_7 = 0
% 4.88/1.81  				|
% 4.88/1.81  				| Instantiating formula (3) with all_23_1_6, all_0_2_2, all_44_1_8, all_44_0_7 and discharging atoms member(all_23_1_6, all_0_2_2) = all_44_0_7, member(all_23_1_6, all_0_2_2) = all_44_1_8, yields:
% 4.88/1.81  				| (68) all_44_0_7 = all_44_1_8
% 4.88/1.81  				|
% 4.88/1.81  				| Combining equations (67,68) yields a new equation:
% 4.88/1.81  				| (69) all_44_1_8 = 0
% 4.88/1.81  				|
% 4.88/1.81  				| Combining equations (69,68) yields a new equation:
% 4.88/1.81  				| (67) all_44_0_7 = 0
% 4.88/1.81  				|
% 4.88/1.81  				+-Applying beta-rule and splitting (66), into two cases.
% 4.88/1.81  				|-Branch one:
% 4.88/1.81  				| (71)  ~ (all_44_0_7 = 0)
% 4.88/1.81  				|
% 4.88/1.81  					| Equations (67) can reduce 71 to:
% 4.88/1.81  					| (40) $false
% 4.88/1.81  					|
% 4.88/1.81  					|-The branch is then unsatisfiable
% 4.88/1.81  				|-Branch two:
% 4.88/1.81  				| (67) all_44_0_7 = 0
% 4.88/1.81  				| (74)  ~ (all_44_1_8 = 0)
% 4.88/1.81  				|
% 4.88/1.81  					| Equations (69) can reduce 74 to:
% 4.88/1.81  					| (40) $false
% 4.88/1.81  					|
% 4.88/1.81  					|-The branch is then unsatisfiable
% 4.88/1.81  	|-Branch two:
% 4.88/1.81  	| (50) all_10_0_3 = 0
% 4.88/1.81  	| (77)  ~ (all_10_1_4 = 0)
% 4.88/1.81  	|
% 4.88/1.81  		+-Applying beta-rule and splitting (47), into two cases.
% 4.88/1.81  		|-Branch one:
% 4.88/1.81  		| (78) all_10_1_4 = 0
% 4.88/1.81  		|
% 4.88/1.81  			| Equations (78) can reduce 77 to:
% 4.88/1.81  			| (40) $false
% 4.88/1.81  			|
% 4.88/1.81  			|-The branch is then unsatisfiable
% 4.88/1.81  		|-Branch two:
% 4.88/1.81  		| (77)  ~ (all_10_1_4 = 0)
% 4.88/1.81  		| (81)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_2_2) = v1)
% 4.88/1.81  		|
% 4.88/1.81  			| Instantiating (81) with all_23_0_9, all_23_1_10 yields:
% 4.88/1.81  			| (82)  ~ (all_23_0_9 = 0) & member(all_23_1_10, all_0_1_1) = 0 & member(all_23_1_10, all_0_2_2) = all_23_0_9
% 4.88/1.81  			|
% 4.88/1.81  			| Applying alpha-rule on (82) yields:
% 4.88/1.81  			| (83)  ~ (all_23_0_9 = 0)
% 4.88/1.81  			| (84) member(all_23_1_10, all_0_1_1) = 0
% 4.88/1.81  			| (85) member(all_23_1_10, all_0_2_2) = all_23_0_9
% 4.88/1.81  			|
% 4.88/1.81  			| Instantiating formula (3) with all_23_1_10, all_0_2_2, all_23_0_9, 0 and discharging atoms member(all_23_1_10, all_0_2_2) = all_23_0_9, yields:
% 4.88/1.81  			| (86) all_23_0_9 = 0 |  ~ (member(all_23_1_10, all_0_2_2) = 0)
% 4.88/1.81  			|
% 4.88/1.81  			| Instantiating formula (15) with all_0_1_1, all_0_2_2, all_0_2_2, all_23_1_10 and discharging atoms intersection(all_0_2_2, all_0_2_2) = all_0_1_1, member(all_23_1_10, all_0_1_1) = 0, yields:
% 4.88/1.81  			| (87) member(all_23_1_10, all_0_2_2) = 0
% 4.88/1.81  			|
% 4.88/1.81  			+-Applying beta-rule and splitting (86), into two cases.
% 4.88/1.81  			|-Branch one:
% 4.88/1.81  			| (88)  ~ (member(all_23_1_10, all_0_2_2) = 0)
% 4.88/1.81  			|
% 4.88/1.81  				| Using (87) and (88) yields:
% 4.88/1.81  				| (89) $false
% 4.88/1.81  				|
% 4.88/1.81  				|-The branch is then unsatisfiable
% 4.88/1.81  			|-Branch two:
% 4.88/1.81  			| (87) member(all_23_1_10, all_0_2_2) = 0
% 4.88/1.81  			| (91) all_23_0_9 = 0
% 4.88/1.81  			|
% 4.88/1.81  				| Equations (91) can reduce 83 to:
% 4.88/1.81  				| (40) $false
% 4.88/1.81  				|
% 4.88/1.81  				|-The branch is then unsatisfiable
% 4.88/1.81  % SZS output end Proof for theBenchmark
% 4.88/1.81  
% 4.88/1.81  1216ms
%------------------------------------------------------------------------------