TSTP Solution File: SET013+4 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET013+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 00:15:59 EDT 2022

% Result   : Theorem 3.53s 1.52s
% Output   : Proof 5.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET013+4 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n004.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 : Sat Jul  9 20:48:52 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.62/0.60          ____       _                          
% 0.62/0.60    ___  / __ \_____(_)___  ________  __________
% 0.62/0.60   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.62/0.60  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.62/0.60  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.62/0.60  
% 0.62/0.60  A Theorem Prover for First-Order Logic
% 0.62/0.60  (ePrincess v.1.0)
% 0.62/0.60  
% 0.62/0.60  (c) Philipp Rümmer, 2009-2015
% 0.62/0.60  (c) Peter Backeman, 2014-2015
% 0.62/0.60  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.62/0.60  Free software under GNU Lesser General Public License (LGPL).
% 0.62/0.60  Bug reports to peter@backeman.se
% 0.62/0.60  
% 0.62/0.60  For more information, visit http://user.uu.se/~petba168/breu/
% 0.62/0.60  
% 0.62/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.68/0.68  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.64/0.97  Prover 0: Preprocessing ...
% 2.04/1.16  Prover 0: Warning: ignoring some quantifiers
% 2.04/1.18  Prover 0: Constructing countermodel ...
% 2.59/1.32  Prover 0: gave up
% 2.59/1.32  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.59/1.34  Prover 1: Preprocessing ...
% 3.14/1.45  Prover 1: Constructing countermodel ...
% 3.53/1.52  Prover 1: proved (202ms)
% 3.53/1.52  
% 3.53/1.52  No countermodel exists, formula is valid
% 3.53/1.52  % SZS status Theorem for theBenchmark
% 3.53/1.52  
% 3.53/1.52  Generating proof ... found it (size 51)
% 4.75/1.84  
% 4.75/1.84  % SZS output start Proof for theBenchmark
% 4.75/1.84  Assumed formulas after preprocessing and simplification: 
% 4.75/1.84  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & intersection(v1, v0) = v3 & intersection(v0, v1) = v2 & equal_set(v2, v3) = v4 &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (product(v6) = v7) |  ~ (member(v5, v8) = v9) |  ~ (member(v5, v7) = 0) |  ? [v10] : ( ~ (v10 = 0) & member(v8, v6) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (difference(v7, v6) = v8) |  ~ (member(v5, v8) = v9) |  ? [v10] :  ? [v11] : (member(v5, v7) = v10 & member(v5, v6) = v11 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (union(v6, v7) = v8) |  ~ (member(v5, v8) = v9) |  ? [v10] :  ? [v11] : ( ~ (v11 = 0) &  ~ (v10 = 0) & member(v5, v7) = v11 & member(v5, v6) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (intersection(v6, v7) = v8) |  ~ (member(v5, v8) = v9) |  ? [v10] :  ? [v11] : (member(v5, v7) = v11 & member(v5, v6) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v8 = 0 |  ~ (sum(v6) = v7) |  ~ (member(v5, v9) = 0) |  ~ (member(v5, v7) = v8) |  ? [v10] : ( ~ (v10 = 0) & member(v9, v6) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (product(v6) = v7) |  ~ (member(v5, v7) = v8) |  ? [v9] :  ? [v10] : ( ~ (v10 = 0) & member(v9, v6) = 0 & member(v5, v9) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (unordered_pair(v6, v5) = v7) |  ~ (member(v5, v7) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (unordered_pair(v5, v6) = v7) |  ~ (member(v5, v7) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (power_set(v6) = v7) |  ~ (member(v5, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & subset(v5, v6) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v5 | v6 = v5 |  ~ (unordered_pair(v6, v7) = v8) |  ~ (member(v5, v8) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (unordered_pair(v8, v7) = v6) |  ~ (unordered_pair(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (difference(v8, v7) = v6) |  ~ (difference(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (union(v8, v7) = v6) |  ~ (union(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (intersection(v8, v7) = v6) |  ~ (intersection(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (equal_set(v8, v7) = v6) |  ~ (equal_set(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (subset(v8, v7) = v6) |  ~ (subset(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (member(v8, v7) = v6) |  ~ (member(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (difference(v7, v6) = v8) |  ~ (member(v5, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & member(v5, v7) = 0 & member(v5, v6) = v9)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (union(v6, v7) = v8) |  ~ (member(v5, v8) = 0) |  ? [v9] :  ? [v10] : (member(v5, v7) = v10 & member(v5, v6) = v9 & (v10 = 0 | v9 = 0))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (intersection(v6, v7) = v8) |  ~ (member(v5, v8) = 0) | (member(v5, v7) = 0 & member(v5, v6) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (singleton(v5) = v6) |  ~ (member(v5, v6) = v7)) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (equal_set(v5, v6) = v7) |  ? [v8] :  ? [v9] : (subset(v6, v5) = v9 & subset(v5, v6) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (subset(v5, v6) = v7) |  ? [v8] :  ? [v9] : ( ~ (v9 = 0) & member(v8, v6) = v9 & member(v8, v5) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (product(v7) = v6) |  ~ (product(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (sum(v7) = v6) |  ~ (sum(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (singleton(v7) = v6) |  ~ (singleton(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (singleton(v6) = v7) |  ~ (member(v5, v7) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ (power_set(v7) = v6) |  ~ (power_set(v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (sum(v6) = v7) |  ~ (member(v5, v7) = 0) |  ? [v8] : (member(v8, v6) = 0 & member(v5, v8) = 0)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (power_set(v6) = v7) |  ~ (member(v5, v7) = 0) | subset(v5, v6) = 0) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (subset(v5, v6) = 0) |  ~ (member(v7, v5) = 0) | member(v7, v6) = 0) &  ! [v5] :  ! [v6] : ( ~ (equal_set(v5, v6) = 0) | (subset(v6, v5) = 0 & subset(v5, v6) = 0)) &  ! [v5] :  ~ (member(v5, empty_set) = 0))
% 4.75/1.89  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4 yields:
% 4.75/1.89  | (1)  ~ (all_0_0_0 = 0) & intersection(all_0_3_3, all_0_4_4) = all_0_1_1 & intersection(all_0_4_4, all_0_3_3) = all_0_2_2 & equal_set(all_0_2_2, 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)
% 4.75/1.90  |
% 4.75/1.90  | Applying alpha-rule on (1) yields:
% 4.75/1.90  | (2)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (sum(v2) = v1) |  ~ (sum(v2) = v0))
% 4.75/1.90  | (3) intersection(all_0_4_4, all_0_3_3) = all_0_2_2
% 5.13/1.90  | (4)  ! [v0] :  ~ (member(v0, empty_set) = 0)
% 5.13/1.90  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 5.13/1.90  | (6)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 5.13/1.90  | (7)  ! [v0] :  ! [v1] : ( ~ (equal_set(v0, v1) = 0) | (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 5.13/1.90  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 5.13/1.90  | (9)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (equal_set(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 5.13/1.90  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 5.13/1.90  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 5.13/1.90  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 5.13/1.90  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 5.13/1.90  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0))
% 5.13/1.90  | (15)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) = v0))
% 5.13/1.90  | (16)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~ (power_set(v2) = v0))
% 5.13/1.90  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 5.13/1.90  | (18)  ~ (all_0_0_0 = 0)
% 5.13/1.90  | (19) equal_set(all_0_2_2, all_0_1_1) = all_0_0_0
% 5.13/1.91  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 5.13/1.91  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (power_set(v1) = v2) |  ~ (member(v0, v2) = 0) | subset(v0, v1) = 0)
% 5.13/1.91  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : (member(v0, v2) = v6 & member(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 5.13/1.91  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 5.13/1.91  | (24)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (member(v0, v1) = v2))
% 5.13/1.91  | (25)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & member(v0, v2) = v6 & member(v0, v1) = v5))
% 5.13/1.91  | (26) intersection(all_0_3_3, all_0_4_4) = all_0_1_1
% 5.13/1.91  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~ (equal_set(v3, v2) = v0))
% 5.13/1.91  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 5.13/1.91  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (product(v1) = v2) |  ~ (member(v0, v2) = v3) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = 0 & member(v0, v4) = v5))
% 5.13/1.91  | (30)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) = v3))
% 5.13/1.91  | (31)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = v4) |  ? [v5] :  ? [v6] : (member(v0, v2) = v5 & member(v0, v1) = v6 & ( ~ (v5 = 0) | v6 = 0)))
% 5.13/1.91  | (32)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (sum(v1) = v2) |  ~ (member(v0, v2) = 0) |  ? [v3] : (member(v3, v1) = 0 & member(v0, v3) = 0))
% 5.13/1.91  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (sum(v1) = v2) |  ~ (member(v0, v4) = 0) |  ~ (member(v0, v2) = v3) |  ? [v5] : ( ~ (v5 = 0) & member(v4, v1) = v5))
% 5.13/1.91  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ? [v4] :  ? [v5] : (member(v0, v2) = v5 & member(v0, v1) = v4 & (v5 = 0 | v4 = 0)))
% 5.13/1.91  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (product(v1) = v2) |  ~ (member(v0, v3) = v4) |  ~ (member(v0, v2) = 0) |  ? [v5] : ( ~ (v5 = 0) & member(v3, v1) = v5))
% 5.13/1.91  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3))
% 5.13/1.91  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v1) = v2) |  ~ (member(v0, v2) = 0))
% 5.13/1.91  | (38)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 5.13/1.92  |
% 5.13/1.92  | Instantiating formula (9) with all_0_0_0, all_0_1_1, all_0_2_2 and discharging atoms equal_set(all_0_2_2, all_0_1_1) = all_0_0_0, yields:
% 5.13/1.92  | (39) all_0_0_0 = 0 |  ? [v0] :  ? [v1] : (subset(all_0_1_1, all_0_2_2) = v1 & subset(all_0_2_2, all_0_1_1) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 5.13/1.92  |
% 5.13/1.92  +-Applying beta-rule and splitting (39), into two cases.
% 5.13/1.92  |-Branch one:
% 5.13/1.92  | (40) all_0_0_0 = 0
% 5.13/1.92  |
% 5.13/1.92  	| Equations (40) can reduce 18 to:
% 5.13/1.92  	| (41) $false
% 5.13/1.92  	|
% 5.13/1.92  	|-The branch is then unsatisfiable
% 5.13/1.92  |-Branch two:
% 5.13/1.92  | (18)  ~ (all_0_0_0 = 0)
% 5.13/1.92  | (43)  ? [v0] :  ? [v1] : (subset(all_0_1_1, all_0_2_2) = v1 & subset(all_0_2_2, all_0_1_1) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 5.13/1.92  |
% 5.13/1.92  	| Instantiating (43) with all_10_0_5, all_10_1_6 yields:
% 5.13/1.92  	| (44) subset(all_0_1_1, all_0_2_2) = all_10_0_5 & subset(all_0_2_2, all_0_1_1) = all_10_1_6 & ( ~ (all_10_0_5 = 0) |  ~ (all_10_1_6 = 0))
% 5.13/1.92  	|
% 5.13/1.92  	| Applying alpha-rule on (44) yields:
% 5.13/1.92  	| (45) subset(all_0_1_1, all_0_2_2) = all_10_0_5
% 5.13/1.92  	| (46) subset(all_0_2_2, all_0_1_1) = all_10_1_6
% 5.13/1.92  	| (47)  ~ (all_10_0_5 = 0) |  ~ (all_10_1_6 = 0)
% 5.13/1.92  	|
% 5.13/1.92  	| Instantiating formula (8) with all_10_0_5, all_0_2_2, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_2_2) = all_10_0_5, yields:
% 5.13/1.92  	| (48) all_10_0_5 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_2_2) = v1)
% 5.13/1.92  	|
% 5.13/1.92  	| Instantiating formula (8) with all_10_1_6, all_0_1_1, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_1_1) = all_10_1_6, yields:
% 5.13/1.92  	| (49) all_10_1_6 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_2_2) = 0)
% 5.13/1.92  	|
% 5.13/1.92  	+-Applying beta-rule and splitting (47), into two cases.
% 5.13/1.92  	|-Branch one:
% 5.13/1.92  	| (50)  ~ (all_10_0_5 = 0)
% 5.13/1.92  	|
% 5.13/1.92  		+-Applying beta-rule and splitting (48), into two cases.
% 5.13/1.92  		|-Branch one:
% 5.13/1.92  		| (51) all_10_0_5 = 0
% 5.13/1.92  		|
% 5.13/1.92  			| Equations (51) can reduce 50 to:
% 5.13/1.92  			| (41) $false
% 5.13/1.92  			|
% 5.13/1.92  			|-The branch is then unsatisfiable
% 5.13/1.92  		|-Branch two:
% 5.13/1.92  		| (50)  ~ (all_10_0_5 = 0)
% 5.13/1.92  		| (54)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_2_2) = v1)
% 5.13/1.92  		|
% 5.13/1.92  			| Instantiating (54) with all_23_0_7, all_23_1_8 yields:
% 5.13/1.92  			| (55)  ~ (all_23_0_7 = 0) & member(all_23_1_8, all_0_1_1) = 0 & member(all_23_1_8, all_0_2_2) = all_23_0_7
% 5.13/1.92  			|
% 5.13/1.92  			| Applying alpha-rule on (55) yields:
% 5.13/1.92  			| (56)  ~ (all_23_0_7 = 0)
% 5.13/1.92  			| (57) member(all_23_1_8, all_0_1_1) = 0
% 5.13/1.92  			| (58) member(all_23_1_8, all_0_2_2) = all_23_0_7
% 5.13/1.92  			|
% 5.13/1.92  			| Instantiating formula (11) with all_0_1_1, all_0_4_4, all_0_3_3, all_23_1_8 and discharging atoms intersection(all_0_3_3, all_0_4_4) = all_0_1_1, member(all_23_1_8, all_0_1_1) = 0, yields:
% 5.13/1.92  			| (59) member(all_23_1_8, all_0_3_3) = 0 & member(all_23_1_8, all_0_4_4) = 0
% 5.13/1.92  			|
% 5.13/1.92  			| Applying alpha-rule on (59) yields:
% 5.13/1.92  			| (60) member(all_23_1_8, all_0_3_3) = 0
% 5.13/1.92  			| (61) member(all_23_1_8, all_0_4_4) = 0
% 5.13/1.92  			|
% 5.13/1.92  			| Instantiating formula (22) with all_23_0_7, all_0_2_2, all_0_3_3, all_0_4_4, all_23_1_8 and discharging atoms intersection(all_0_4_4, all_0_3_3) = all_0_2_2, member(all_23_1_8, all_0_2_2) = all_23_0_7, yields:
% 5.13/1.92  			| (62) all_23_0_7 = 0 |  ? [v0] :  ? [v1] : (member(all_23_1_8, all_0_3_3) = v1 & member(all_23_1_8, all_0_4_4) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 5.13/1.92  			|
% 5.13/1.92  			+-Applying beta-rule and splitting (62), into two cases.
% 5.13/1.92  			|-Branch one:
% 5.13/1.93  			| (63) all_23_0_7 = 0
% 5.13/1.93  			|
% 5.13/1.93  				| Equations (63) can reduce 56 to:
% 5.13/1.93  				| (41) $false
% 5.13/1.93  				|
% 5.13/1.93  				|-The branch is then unsatisfiable
% 5.13/1.93  			|-Branch two:
% 5.13/1.93  			| (56)  ~ (all_23_0_7 = 0)
% 5.13/1.93  			| (66)  ? [v0] :  ? [v1] : (member(all_23_1_8, all_0_3_3) = v1 & member(all_23_1_8, all_0_4_4) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 5.13/1.93  			|
% 5.13/1.93  				| Instantiating (66) with all_43_0_9, all_43_1_10 yields:
% 5.13/1.93  				| (67) member(all_23_1_8, all_0_3_3) = all_43_0_9 & member(all_23_1_8, all_0_4_4) = all_43_1_10 & ( ~ (all_43_0_9 = 0) |  ~ (all_43_1_10 = 0))
% 5.13/1.93  				|
% 5.13/1.93  				| Applying alpha-rule on (67) yields:
% 5.13/1.93  				| (68) member(all_23_1_8, all_0_3_3) = all_43_0_9
% 5.13/1.93  				| (69) member(all_23_1_8, all_0_4_4) = all_43_1_10
% 5.13/1.93  				| (70)  ~ (all_43_0_9 = 0) |  ~ (all_43_1_10 = 0)
% 5.13/1.93  				|
% 5.13/1.93  				| Instantiating formula (38) with all_23_1_8, all_0_3_3, all_43_0_9, 0 and discharging atoms member(all_23_1_8, all_0_3_3) = all_43_0_9, member(all_23_1_8, all_0_3_3) = 0, yields:
% 5.13/1.93  				| (71) all_43_0_9 = 0
% 5.13/1.93  				|
% 5.13/1.93  				| Instantiating formula (38) with all_23_1_8, all_0_4_4, all_43_1_10, 0 and discharging atoms member(all_23_1_8, all_0_4_4) = all_43_1_10, member(all_23_1_8, all_0_4_4) = 0, yields:
% 5.13/1.93  				| (72) all_43_1_10 = 0
% 5.13/1.93  				|
% 5.13/1.93  				+-Applying beta-rule and splitting (70), into two cases.
% 5.13/1.93  				|-Branch one:
% 5.13/1.93  				| (73)  ~ (all_43_0_9 = 0)
% 5.13/1.93  				|
% 5.13/1.93  					| Equations (71) can reduce 73 to:
% 5.13/1.93  					| (41) $false
% 5.13/1.93  					|
% 5.13/1.93  					|-The branch is then unsatisfiable
% 5.13/1.93  				|-Branch two:
% 5.13/1.93  				| (71) all_43_0_9 = 0
% 5.13/1.93  				| (76)  ~ (all_43_1_10 = 0)
% 5.13/1.93  				|
% 5.13/1.93  					| Equations (72) can reduce 76 to:
% 5.13/1.93  					| (41) $false
% 5.13/1.93  					|
% 5.13/1.93  					|-The branch is then unsatisfiable
% 5.13/1.93  	|-Branch two:
% 5.13/1.93  	| (51) all_10_0_5 = 0
% 5.13/1.93  	| (79)  ~ (all_10_1_6 = 0)
% 5.13/1.93  	|
% 5.13/1.93  		+-Applying beta-rule and splitting (49), into two cases.
% 5.13/1.93  		|-Branch one:
% 5.13/1.93  		| (80) all_10_1_6 = 0
% 5.13/1.93  		|
% 5.13/1.93  			| Equations (80) can reduce 79 to:
% 5.13/1.93  			| (41) $false
% 5.13/1.93  			|
% 5.13/1.93  			|-The branch is then unsatisfiable
% 5.13/1.93  		|-Branch two:
% 5.13/1.93  		| (79)  ~ (all_10_1_6 = 0)
% 5.13/1.93  		| (83)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = v1 & member(v0, all_0_2_2) = 0)
% 5.13/1.93  		|
% 5.13/1.93  			| Instantiating (83) with all_23_0_11, all_23_1_12 yields:
% 5.13/1.93  			| (84)  ~ (all_23_0_11 = 0) & member(all_23_1_12, all_0_1_1) = all_23_0_11 & member(all_23_1_12, all_0_2_2) = 0
% 5.13/1.93  			|
% 5.13/1.93  			| Applying alpha-rule on (84) yields:
% 5.13/1.93  			| (85)  ~ (all_23_0_11 = 0)
% 5.13/1.93  			| (86) member(all_23_1_12, all_0_1_1) = all_23_0_11
% 5.13/1.93  			| (87) member(all_23_1_12, all_0_2_2) = 0
% 5.13/1.93  			|
% 5.13/1.93  			| Instantiating formula (22) with all_23_0_11, all_0_1_1, all_0_4_4, all_0_3_3, all_23_1_12 and discharging atoms intersection(all_0_3_3, all_0_4_4) = all_0_1_1, member(all_23_1_12, all_0_1_1) = all_23_0_11, yields:
% 5.13/1.93  			| (88) all_23_0_11 = 0 |  ? [v0] :  ? [v1] : (member(all_23_1_12, all_0_3_3) = v0 & member(all_23_1_12, all_0_4_4) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 5.13/1.93  			|
% 5.13/1.93  			| Instantiating formula (11) with all_0_2_2, all_0_3_3, all_0_4_4, all_23_1_12 and discharging atoms intersection(all_0_4_4, all_0_3_3) = all_0_2_2, member(all_23_1_12, all_0_2_2) = 0, yields:
% 5.13/1.93  			| (89) member(all_23_1_12, all_0_3_3) = 0 & member(all_23_1_12, all_0_4_4) = 0
% 5.13/1.93  			|
% 5.13/1.93  			| Applying alpha-rule on (89) yields:
% 5.13/1.93  			| (90) member(all_23_1_12, all_0_3_3) = 0
% 5.13/1.93  			| (91) member(all_23_1_12, all_0_4_4) = 0
% 5.13/1.93  			|
% 5.13/1.93  			+-Applying beta-rule and splitting (88), into two cases.
% 5.13/1.93  			|-Branch one:
% 5.13/1.93  			| (92) all_23_0_11 = 0
% 5.13/1.93  			|
% 5.13/1.93  				| Equations (92) can reduce 85 to:
% 5.13/1.93  				| (41) $false
% 5.13/1.93  				|
% 5.13/1.93  				|-The branch is then unsatisfiable
% 5.13/1.93  			|-Branch two:
% 5.13/1.93  			| (85)  ~ (all_23_0_11 = 0)
% 5.13/1.93  			| (95)  ? [v0] :  ? [v1] : (member(all_23_1_12, all_0_3_3) = v0 & member(all_23_1_12, all_0_4_4) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 5.13/1.93  			|
% 5.13/1.93  				| Instantiating (95) with all_43_0_13, all_43_1_14 yields:
% 5.13/1.93  				| (96) member(all_23_1_12, all_0_3_3) = all_43_1_14 & member(all_23_1_12, all_0_4_4) = all_43_0_13 & ( ~ (all_43_0_13 = 0) |  ~ (all_43_1_14 = 0))
% 5.13/1.94  				|
% 5.13/1.94  				| Applying alpha-rule on (96) yields:
% 5.13/1.94  				| (97) member(all_23_1_12, all_0_3_3) = all_43_1_14
% 5.13/1.94  				| (98) member(all_23_1_12, all_0_4_4) = all_43_0_13
% 5.13/1.94  				| (99)  ~ (all_43_0_13 = 0) |  ~ (all_43_1_14 = 0)
% 5.13/1.94  				|
% 5.13/1.94  				| Instantiating formula (38) with all_23_1_12, all_0_3_3, all_43_1_14, 0 and discharging atoms member(all_23_1_12, all_0_3_3) = all_43_1_14, member(all_23_1_12, all_0_3_3) = 0, yields:
% 5.13/1.94  				| (100) all_43_1_14 = 0
% 5.13/1.94  				|
% 5.13/1.94  				| Instantiating formula (38) with all_23_1_12, all_0_4_4, all_43_0_13, 0 and discharging atoms member(all_23_1_12, all_0_4_4) = all_43_0_13, member(all_23_1_12, all_0_4_4) = 0, yields:
% 5.13/1.94  				| (101) all_43_0_13 = 0
% 5.13/1.94  				|
% 5.13/1.94  				+-Applying beta-rule and splitting (99), into two cases.
% 5.13/1.94  				|-Branch one:
% 5.13/1.94  				| (102)  ~ (all_43_0_13 = 0)
% 5.13/1.94  				|
% 5.13/1.94  					| Equations (101) can reduce 102 to:
% 5.13/1.94  					| (41) $false
% 5.13/1.94  					|
% 5.13/1.94  					|-The branch is then unsatisfiable
% 5.13/1.94  				|-Branch two:
% 5.13/1.94  				| (101) all_43_0_13 = 0
% 5.13/1.94  				| (105)  ~ (all_43_1_14 = 0)
% 5.13/1.94  				|
% 5.13/1.94  					| Equations (100) can reduce 105 to:
% 5.13/1.94  					| (41) $false
% 5.13/1.94  					|
% 5.13/1.94  					|-The branch is then unsatisfiable
% 5.13/1.94  % SZS output end Proof for theBenchmark
% 5.13/1.94  
% 5.13/1.94  1322ms
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