TSTP Solution File: SET027+4 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET027+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n029.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 00:16:22 EDT 2022

% Result   : Theorem 3.64s 1.47s
% Output   : Proof 4.99s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET027+4 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n029.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul 10 08:59:46 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.57/0.58          ____       _                          
% 0.57/0.58    ___  / __ \_____(_)___  ________  __________
% 0.57/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.57/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.57/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.57/0.58  
% 0.57/0.58  A Theorem Prover for First-Order Logic
% 0.57/0.58  (ePrincess v.1.0)
% 0.57/0.58  
% 0.57/0.58  (c) Philipp Rümmer, 2009-2015
% 0.57/0.58  (c) Peter Backeman, 2014-2015
% 0.57/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.57/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.57/0.58  Bug reports to peter@backeman.se
% 0.57/0.58  
% 0.57/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.57/0.58  
% 0.57/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.75/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.54/0.90  Prover 0: Preprocessing ...
% 2.03/1.09  Prover 0: Warning: ignoring some quantifiers
% 2.03/1.11  Prover 0: Constructing countermodel ...
% 2.59/1.27  Prover 0: gave up
% 2.59/1.27  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.59/1.30  Prover 1: Preprocessing ...
% 3.30/1.42  Prover 1: Constructing countermodel ...
% 3.64/1.47  Prover 1: proved (194ms)
% 3.64/1.47  
% 3.64/1.47  No countermodel exists, formula is valid
% 3.64/1.47  % SZS status Theorem for theBenchmark
% 3.64/1.47  
% 3.64/1.47  Generating proof ... found it (size 13)
% 4.61/1.71  
% 4.61/1.71  % SZS output start Proof for theBenchmark
% 4.61/1.71  Assumed formulas after preprocessing and simplification: 
% 4.61/1.71  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = 0) & subset(v1, v2) = 0 & subset(v0, v2) = v3 & subset(v0, v1) = 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 = 0 |  ~ (sum(v5) = v6) |  ~ (member(v4, v8) = 0) |  ~ (member(v4, v6) = v7) |  ? [v9] : ( ~ (v9 = 0) & member(v8, v5) = v9)) &  ! [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 |  ~ (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] : ( ~ (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 |  ~ (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] : ( ~ (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))
% 4.61/1.75  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 4.61/1.75  | (1)  ~ (all_0_0_0 = 0) & subset(all_0_2_2, all_0_1_1) = 0 & subset(all_0_3_3, all_0_1_1) = all_0_0_0 & subset(all_0_3_3, all_0_2_2) = 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)
% 4.61/1.76  |
% 4.61/1.76  | Applying alpha-rule on (1) yields:
% 4.61/1.76  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 4.61/1.76  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 4.61/1.76  | (4) subset(all_0_3_3, all_0_2_2) = 0
% 4.61/1.76  | (5) subset(all_0_3_3, all_0_1_1) = all_0_0_0
% 4.61/1.76  | (6)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 4.61/1.77  | (7) subset(all_0_2_2, all_0_1_1) = 0
% 4.61/1.77  | (8)  ! [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)))
% 4.61/1.77  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3))
% 4.61/1.77  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0))
% 4.61/1.77  | (11)  ~ (all_0_0_0 = 0)
% 4.61/1.77  | (12)  ! [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))
% 4.61/1.77  | (13)  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 4.61/1.77  | (14)  ! [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))
% 4.61/1.77  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 4.61/1.77  | (16)  ! [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))))
% 4.61/1.77  | (17)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0))
% 4.61/1.77  | (18)  ! [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))
% 4.61/1.77  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3))
% 4.61/1.77  | (20)  ! [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))
% 4.61/1.77  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0))
% 4.61/1.77  | (22)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 4.61/1.77  | (23)  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 4.61/1.77  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 4.61/1.77  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0))
% 4.61/1.77  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2))
% 4.61/1.77  | (27)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0))
% 4.61/1.77  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 4.61/1.77  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 4.99/1.77  | (30)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.99/1.77  | (31)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0)
% 4.99/1.77  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 4.99/1.78  | (33)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0))
% 4.99/1.78  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 4.99/1.78  | (35)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0))
% 4.99/1.78  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 4.99/1.78  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 4.99/1.78  | (38)  ! [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)))
% 4.99/1.78  |
% 4.99/1.78  | Instantiating formula (37) with all_0_0_0, all_0_1_1, all_0_3_3 and discharging atoms subset(all_0_3_3, all_0_1_1) = all_0_0_0, yields:
% 4.99/1.78  | (39) all_0_0_0 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_3_3) = 0)
% 4.99/1.78  |
% 4.99/1.78  +-Applying beta-rule and splitting (39), into two cases.
% 4.99/1.78  |-Branch one:
% 4.99/1.78  | (40) all_0_0_0 = 0
% 4.99/1.78  |
% 4.99/1.78  	| Equations (40) can reduce 11 to:
% 4.99/1.78  	| (41) $false
% 4.99/1.78  	|
% 4.99/1.78  	|-The branch is then unsatisfiable
% 4.99/1.78  |-Branch two:
% 4.99/1.78  | (11)  ~ (all_0_0_0 = 0)
% 4.99/1.78  | (43)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_3_3) = 0)
% 4.99/1.78  |
% 4.99/1.78  	| Instantiating (43) with all_14_0_4, all_14_1_5 yields:
% 4.99/1.78  	| (44)  ~ (all_14_0_4 = 0) & member(all_14_1_5, all_0_1_1) = all_14_0_4 & member(all_14_1_5, all_0_3_3) = 0
% 4.99/1.78  	|
% 4.99/1.78  	| Applying alpha-rule on (44) yields:
% 4.99/1.78  	| (45)  ~ (all_14_0_4 = 0)
% 4.99/1.78  	| (46) member(all_14_1_5, all_0_1_1) = all_14_0_4
% 4.99/1.78  	| (47) member(all_14_1_5, all_0_3_3) = 0
% 4.99/1.78  	|
% 4.99/1.78  	| Instantiating formula (6) with all_14_1_5, all_0_2_2, all_0_3_3 and discharging atoms subset(all_0_3_3, all_0_2_2) = 0, member(all_14_1_5, all_0_3_3) = 0, yields:
% 4.99/1.78  	| (48) member(all_14_1_5, all_0_2_2) = 0
% 4.99/1.78  	|
% 4.99/1.78  	| Instantiating formula (6) with all_14_1_5, all_0_1_1, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_1_1) = 0, member(all_14_1_5, all_0_2_2) = 0, yields:
% 4.99/1.78  	| (49) member(all_14_1_5, all_0_1_1) = 0
% 4.99/1.78  	|
% 4.99/1.78  	| Instantiating formula (3) with all_14_1_5, all_0_1_1, 0, all_14_0_4 and discharging atoms member(all_14_1_5, all_0_1_1) = all_14_0_4, member(all_14_1_5, all_0_1_1) = 0, yields:
% 4.99/1.78  	| (50) all_14_0_4 = 0
% 4.99/1.78  	|
% 4.99/1.78  	| Equations (50) can reduce 45 to:
% 4.99/1.78  	| (41) $false
% 4.99/1.78  	|
% 4.99/1.78  	|-The branch is then unsatisfiable
% 4.99/1.78  % SZS output end Proof for theBenchmark
% 4.99/1.78  
% 4.99/1.78  1192ms
%------------------------------------------------------------------------------