TSTP Solution File: SEU188+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU188+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n007.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 08:47:27 EDT 2022

% Result   : Theorem 3.65s 1.53s
% Output   : Proof 4.95s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU188+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n007.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 Jun 19 01:58:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.58/0.58          ____       _                          
% 0.58/0.58    ___  / __ \_____(_)___  ________  __________
% 0.58/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.58/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.58/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.58/0.58  
% 0.58/0.58  A Theorem Prover for First-Order Logic
% 0.58/0.58  (ePrincess v.1.0)
% 0.58/0.58  
% 0.58/0.58  (c) Philipp Rümmer, 2009-2015
% 0.58/0.58  (c) Peter Backeman, 2014-2015
% 0.58/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.58/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.58/0.58  Bug reports to peter@backeman.se
% 0.58/0.58  
% 0.58/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.58/0.58  
% 0.58/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.62/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.49/0.91  Prover 0: Preprocessing ...
% 1.99/1.14  Prover 0: Warning: ignoring some quantifiers
% 1.99/1.16  Prover 0: Constructing countermodel ...
% 3.65/1.53  Prover 0: proved (899ms)
% 3.65/1.53  
% 3.65/1.53  No countermodel exists, formula is valid
% 3.65/1.53  % SZS status Theorem for theBenchmark
% 3.65/1.53  
% 3.65/1.53  Generating proof ... Warning: ignoring some quantifiers
% 4.84/1.79  found it (size 26)
% 4.84/1.79  
% 4.84/1.79  % SZS output start Proof for theBenchmark
% 4.84/1.79  Assumed formulas after preprocessing and simplification: 
% 4.84/1.79  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ( ~ (v0 = empty_set) & relation_rng(v0) = v2 & relation_dom(v0) = v1 & relation(v6) & relation(v4) & relation(v0) & relation(empty_set) & empty(v6) & empty(v5) & empty(empty_set) &  ~ empty(v4) &  ~ empty(v3) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (singleton(v7) = v10) |  ~ (unordered_pair(v9, v10) = v11) |  ~ (unordered_pair(v7, v8) = v9) | ordered_pair(v7, v8) = v11) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (relation_rng(v7) = v8) |  ~ (ordered_pair(v10, v9) = v11) |  ~ relation(v7) |  ~ in(v11, v7) | in(v9, v8)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (relation_dom(v7) = v8) |  ~ (ordered_pair(v9, v10) = v11) |  ~ relation(v7) |  ~ in(v11, v7) | in(v9, v8)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (ordered_pair(v10, v9) = v8) |  ~ (ordered_pair(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (unordered_pair(v10, v9) = v8) |  ~ (unordered_pair(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (singleton(v9) = v8) |  ~ (singleton(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (relation_rng(v9) = v8) |  ~ (relation_rng(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (relation_dom(v9) = v8) |  ~ (relation_dom(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (relation_rng(v7) = v8) |  ~ relation(v7) |  ~ in(v9, v8) |  ? [v10] :  ? [v11] : (ordered_pair(v10, v9) = v11 & in(v11, v7))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (relation_dom(v7) = v8) |  ~ relation(v7) |  ~ in(v9, v8) |  ? [v10] :  ? [v11] : (ordered_pair(v9, v10) = v11 & in(v11, v7))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v7, v8) = v9) |  ~ empty(v9)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v7, v8) = v9) |  ? [v10] :  ? [v11] : (singleton(v7) = v11 & unordered_pair(v10, v11) = v9 & unordered_pair(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v8, v7) = v9) | unordered_pair(v7, v8) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v7, v8) = v9) |  ~ empty(v9)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v7, v8) = v9) | unordered_pair(v8, v7) = v9) &  ? [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ? [v10] :  ? [v11] :  ? [v12] : (( ~ in(v10, v7) |  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v13, v10) = v14) |  ~ in(v14, v8))) & (in(v10, v7) | (ordered_pair(v11, v10) = v12 & in(v12, v8))))) &  ? [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ? [v10] :  ? [v11] :  ? [v12] : (( ~ in(v10, v7) |  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v10, v13) = v14) |  ~ in(v14, v8))) & (in(v10, v7) | (ordered_pair(v10, v11) = v12 & in(v12, v8))))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ empty(v8) |  ~ empty(v7)) &  ! [v7] :  ! [v8] : ( ~ (singleton(v7) = v8) |  ~ empty(v8)) &  ! [v7] :  ! [v8] : ( ~ (relation_rng(v7) = v8) |  ~ relation(v7) |  ~ empty(v8) | empty(v7)) &  ! [v7] :  ! [v8] : ( ~ (relation_rng(v7) = v8) |  ~ empty(v7) | relation(v8)) &  ! [v7] :  ! [v8] : ( ~ (relation_rng(v7) = v8) |  ~ empty(v7) | empty(v8)) &  ! [v7] :  ! [v8] : ( ~ (relation_dom(v7) = v8) |  ~ relation(v7) |  ~ empty(v8) | empty(v7)) &  ! [v7] :  ! [v8] : ( ~ (relation_dom(v7) = v8) |  ~ empty(v7) | relation(v8)) &  ! [v7] :  ! [v8] : ( ~ (relation_dom(v7) = v8) |  ~ empty(v7) | empty(v8)) &  ! [v7] :  ! [v8] : ( ~ element(v7, v8) | empty(v8) | in(v7, v8)) &  ! [v7] :  ! [v8] : ( ~ empty(v8) |  ~ in(v7, v8)) &  ! [v7] :  ! [v8] : ( ~ in(v8, v7) |  ~ in(v7, v8)) &  ! [v7] :  ! [v8] : ( ~ in(v7, v8) | element(v7, v8)) &  ! [v7] : (v7 = empty_set |  ~ relation(v7) |  ? [v8] :  ? [v9] :  ? [v10] : (ordered_pair(v8, v9) = v10 & in(v10, v7))) &  ! [v7] : (v7 = empty_set |  ~ empty(v7)) &  ! [v7] : ( ~ empty(v7) | relation(v7)) &  ? [v7] :  ? [v8] : element(v8, v7) & (v2 = empty_set | v1 = empty_set))
% 4.95/1.83  | 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 yields:
% 4.95/1.83  | (1)  ~ (all_0_6_6 = empty_set) & relation_rng(all_0_6_6) = all_0_4_4 & relation_dom(all_0_6_6) = all_0_5_5 & relation(all_0_0_0) & relation(all_0_2_2) & relation(all_0_6_6) & relation(empty_set) & empty(all_0_0_0) & empty(all_0_1_1) & empty(empty_set) &  ~ empty(all_0_2_2) &  ~ empty(all_0_3_3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_rng(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v6, v3) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v4, v3) = v5 & in(v5, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v3, v6) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v3, v4) = v5 & in(v5, v1))))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1)) &  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1)) &  ! [v0] : (v0 = empty_set |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0))) &  ! [v0] : (v0 = empty_set |  ~ empty(v0)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ? [v0] :  ? [v1] : element(v1, v0) & (all_0_4_4 = empty_set | all_0_5_5 = empty_set)
% 4.95/1.84  |
% 4.95/1.84  | Applying alpha-rule on (1) yields:
% 4.95/1.84  | (2)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 4.95/1.84  | (3)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 4.95/1.84  | (4)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | relation(v1))
% 4.95/1.84  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0)))
% 4.95/1.84  | (6)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 4.95/1.84  | (7)  ! [v0] : (v0 = empty_set |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0)))
% 4.95/1.84  | (8)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1))
% 4.95/1.84  | (9)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 4.95/1.84  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 4.95/1.84  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 4.95/1.85  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 4.95/1.85  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 4.95/1.85  | (14)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.95/1.85  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 4.95/1.85  | (16) relation(empty_set)
% 4.95/1.85  | (17)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 4.95/1.85  | (18) relation(all_0_6_6)
% 4.95/1.85  | (19) empty(all_0_1_1)
% 4.95/1.85  | (20) empty(all_0_0_0)
% 4.95/1.85  | (21) all_0_4_4 = empty_set | all_0_5_5 = empty_set
% 4.95/1.85  | (22)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1))
% 4.95/1.85  | (23) empty(empty_set)
% 4.95/1.85  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 4.95/1.85  | (25)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 4.95/1.85  | (26)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | empty(v1))
% 4.95/1.85  | (27)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 4.95/1.85  | (28)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0)))
% 4.95/1.85  | (29)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 4.95/1.85  | (30)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v3, v6) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v3, v4) = v5 & in(v5, v1)))))
% 4.95/1.85  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0))
% 4.95/1.85  | (32) relation_dom(all_0_6_6) = all_0_5_5
% 4.95/1.85  | (33)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_rng(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v6, v3) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v4, v3) = v5 & in(v5, v1)))))
% 4.95/1.85  | (34)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 4.95/1.85  | (35) relation(all_0_0_0)
% 4.95/1.85  | (36)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 4.95/1.85  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 4.95/1.85  | (38)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 4.95/1.85  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 4.95/1.85  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 4.95/1.85  | (41)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 4.95/1.86  | (42)  ~ empty(all_0_2_2)
% 4.95/1.86  | (43)  ? [v0] :  ? [v1] : element(v1, v0)
% 4.95/1.86  | (44)  ~ (all_0_6_6 = empty_set)
% 4.95/1.86  | (45) relation_rng(all_0_6_6) = all_0_4_4
% 4.95/1.86  | (46)  ~ empty(all_0_3_3)
% 4.95/1.86  | (47) relation(all_0_2_2)
% 4.95/1.86  |
% 4.95/1.86  | Instantiating formula (38) with all_0_1_1, all_0_0_0 and discharging atoms empty(all_0_0_0), empty(all_0_1_1), yields:
% 4.95/1.86  | (48) all_0_0_0 = all_0_1_1
% 4.95/1.86  |
% 4.95/1.86  | Instantiating formula (38) with empty_set, all_0_0_0 and discharging atoms empty(all_0_0_0), empty(empty_set), yields:
% 4.95/1.86  | (49) all_0_0_0 = empty_set
% 4.95/1.86  |
% 4.95/1.86  | Combining equations (49,48) yields a new equation:
% 4.95/1.86  | (50) all_0_1_1 = empty_set
% 4.95/1.86  |
% 4.95/1.86  | From (50) and (19) follows:
% 4.95/1.86  | (23) empty(empty_set)
% 4.95/1.86  |
% 4.95/1.86  | Instantiating formula (7) with all_0_6_6 and discharging atoms relation(all_0_6_6), yields:
% 4.95/1.86  | (52) all_0_6_6 = empty_set |  ? [v0] :  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_6_6))
% 4.95/1.86  |
% 4.95/1.86  +-Applying beta-rule and splitting (21), into two cases.
% 4.95/1.86  |-Branch one:
% 4.95/1.86  | (53) all_0_4_4 = empty_set
% 4.95/1.86  |
% 4.95/1.86  	| From (53) and (45) follows:
% 4.95/1.86  	| (54) relation_rng(all_0_6_6) = empty_set
% 4.95/1.86  	|
% 4.95/1.86  	+-Applying beta-rule and splitting (52), into two cases.
% 4.95/1.86  	|-Branch one:
% 4.95/1.86  	| (55) all_0_6_6 = empty_set
% 4.95/1.86  	|
% 4.95/1.86  		| Equations (55) can reduce 44 to:
% 4.95/1.86  		| (56) $false
% 4.95/1.86  		|
% 4.95/1.86  		|-The branch is then unsatisfiable
% 4.95/1.86  	|-Branch two:
% 4.95/1.86  	| (44)  ~ (all_0_6_6 = empty_set)
% 4.95/1.86  	| (58)  ? [v0] :  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_6_6))
% 4.95/1.86  	|
% 4.95/1.86  		| Instantiating (58) with all_24_0_11, all_24_1_12, all_24_2_13 yields:
% 4.95/1.86  		| (59) ordered_pair(all_24_2_13, all_24_1_12) = all_24_0_11 & in(all_24_0_11, all_0_6_6)
% 4.95/1.86  		|
% 4.95/1.86  		| Applying alpha-rule on (59) yields:
% 4.95/1.86  		| (60) ordered_pair(all_24_2_13, all_24_1_12) = all_24_0_11
% 4.95/1.86  		| (61) in(all_24_0_11, all_0_6_6)
% 4.95/1.86  		|
% 4.95/1.86  		| Instantiating formula (10) with all_24_0_11, all_24_2_13, all_24_1_12, empty_set, all_0_6_6 and discharging atoms relation_rng(all_0_6_6) = empty_set, ordered_pair(all_24_2_13, all_24_1_12) = all_24_0_11, relation(all_0_6_6), in(all_24_0_11, all_0_6_6), yields:
% 4.95/1.86  		| (62) in(all_24_1_12, empty_set)
% 4.95/1.86  		|
% 4.95/1.86  		| Instantiating formula (27) with empty_set, all_24_1_12 and discharging atoms empty(empty_set), in(all_24_1_12, empty_set), yields:
% 4.95/1.86  		| (63) $false
% 4.95/1.86  		|
% 4.95/1.86  		|-The branch is then unsatisfiable
% 4.95/1.86  |-Branch two:
% 4.95/1.86  | (64)  ~ (all_0_4_4 = empty_set)
% 4.95/1.86  | (65) all_0_5_5 = empty_set
% 4.95/1.86  |
% 4.95/1.86  	| From (65) and (32) follows:
% 4.95/1.86  	| (66) relation_dom(all_0_6_6) = empty_set
% 4.95/1.86  	|
% 4.95/1.86  	+-Applying beta-rule and splitting (52), into two cases.
% 4.95/1.86  	|-Branch one:
% 4.95/1.86  	| (55) all_0_6_6 = empty_set
% 4.95/1.86  	|
% 4.95/1.86  		| Equations (55) can reduce 44 to:
% 4.95/1.86  		| (56) $false
% 4.95/1.86  		|
% 4.95/1.86  		|-The branch is then unsatisfiable
% 4.95/1.86  	|-Branch two:
% 4.95/1.86  	| (44)  ~ (all_0_6_6 = empty_set)
% 4.95/1.86  	| (58)  ? [v0] :  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_6_6))
% 4.95/1.87  	|
% 4.95/1.87  		| Instantiating (58) with all_24_0_16, all_24_1_17, all_24_2_18 yields:
% 4.95/1.87  		| (71) ordered_pair(all_24_2_18, all_24_1_17) = all_24_0_16 & in(all_24_0_16, all_0_6_6)
% 4.95/1.87  		|
% 4.95/1.87  		| Applying alpha-rule on (71) yields:
% 4.95/1.87  		| (72) ordered_pair(all_24_2_18, all_24_1_17) = all_24_0_16
% 4.95/1.87  		| (73) in(all_24_0_16, all_0_6_6)
% 4.95/1.87  		|
% 4.95/1.87  		| Instantiating formula (39) with all_24_0_16, all_24_1_17, all_24_2_18, empty_set, all_0_6_6 and discharging atoms relation_dom(all_0_6_6) = empty_set, ordered_pair(all_24_2_18, all_24_1_17) = all_24_0_16, relation(all_0_6_6), in(all_24_0_16, all_0_6_6), yields:
% 4.95/1.87  		| (74) in(all_24_2_18, empty_set)
% 4.95/1.87  		|
% 4.95/1.87  		| Instantiating formula (27) with empty_set, all_24_2_18 and discharging atoms empty(empty_set), in(all_24_2_18, empty_set), yields:
% 4.95/1.87  		| (63) $false
% 4.95/1.87  		|
% 4.95/1.87  		|-The branch is then unsatisfiable
% 4.95/1.87  % SZS output end Proof for theBenchmark
% 4.95/1.87  
% 4.95/1.87  1278ms
%------------------------------------------------------------------------------