TSTP Solution File: SEU203+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU203+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n028.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 08:47:35 EDT 2022

% Result   : Theorem 2.80s 1.32s
% Output   : Proof 3.87s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SEU203+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.32  % Computer : n028.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Sat Jun 18 20:56:29 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.54/0.58          ____       _                          
% 0.54/0.58    ___  / __ \_____(_)___  ________  __________
% 0.54/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.54/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.54/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.54/0.58  
% 0.54/0.58  A Theorem Prover for First-Order Logic
% 0.54/0.58  (ePrincess v.1.0)
% 0.54/0.58  
% 0.54/0.58  (c) Philipp Rümmer, 2009-2015
% 0.54/0.58  (c) Peter Backeman, 2014-2015
% 0.54/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.54/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.54/0.58  Bug reports to peter@backeman.se
% 0.54/0.58  
% 0.54/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.54/0.58  
% 0.54/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.54/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.47/0.90  Prover 0: Preprocessing ...
% 2.01/1.11  Prover 0: Warning: ignoring some quantifiers
% 2.01/1.14  Prover 0: Constructing countermodel ...
% 2.56/1.32  Prover 0: proved (690ms)
% 2.80/1.32  
% 2.80/1.32  No countermodel exists, formula is valid
% 2.80/1.32  % SZS status Theorem for theBenchmark
% 2.80/1.32  
% 2.80/1.32  Generating proof ... Warning: ignoring some quantifiers
% 3.78/1.55  found it (size 18)
% 3.78/1.55  
% 3.78/1.55  % SZS output start Proof for theBenchmark
% 3.78/1.55  Assumed formulas after preprocessing and simplification: 
% 3.78/1.55  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (relation_dom(v2) = v4 & relation_image(v2, v1) = v3 & relation(v10) & relation(v8) & relation(v2) & relation(empty_set) & empty(v10) & empty(v9) & empty(empty_set) &  ~ empty(v8) &  ~ empty(v7) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_image(v11, v12) = v13) |  ~ (ordered_pair(v15, v14) = v16) |  ~ relation(v11) |  ~ in(v16, v11) |  ~ in(v15, v12) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (singleton(v11) = v14) |  ~ (unordered_pair(v13, v14) = v15) |  ~ (unordered_pair(v11, v12) = v13) | ordered_pair(v11, v12) = v15) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v11) |  ~ in(v15, v11) | in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (relation_image(v14, v13) = v12) |  ~ (relation_image(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (ordered_pair(v14, v13) = v12) |  ~ (ordered_pair(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (unordered_pair(v14, v13) = v12) |  ~ (unordered_pair(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_image(v11, v12) = v13) |  ~ relation(v11) |  ~ in(v14, v13) |  ? [v15] :  ? [v16] : (ordered_pair(v15, v14) = v16 & in(v16, v11) & in(v15, v12))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (relation_image(v12, v13) = v14) |  ~ relation(v12) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ in(v15, v11) |  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v18, v15) = v19) |  ~ in(v19, v12) |  ~ in(v18, v13))) & (in(v15, v11) | (ordered_pair(v16, v15) = v17 & in(v17, v12) & in(v16, v13))))) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (singleton(v13) = v12) |  ~ (singleton(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (relation_dom(v13) = v12) |  ~ (relation_dom(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ~ in(v13, v12) |  ? [v14] :  ? [v15] : (ordered_pair(v13, v14) = v15 & in(v15, v11))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ordered_pair(v11, v12) = v13) |  ~ empty(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ordered_pair(v11, v12) = v13) |  ? [v14] :  ? [v15] : (singleton(v11) = v15 & unordered_pair(v14, v15) = v13 & unordered_pair(v11, v12) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v12, v11) = v13) | unordered_pair(v11, v12) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v11, v12) = v13) |  ~ empty(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v11, v12) = v13) | unordered_pair(v12, v11) = v13) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (relation_dom(v12) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] :  ? [v16] : (( ~ in(v14, v11) |  ! [v17] :  ! [v18] : ( ~ (ordered_pair(v14, v17) = v18) |  ~ in(v18, v12))) & (in(v14, v11) | (ordered_pair(v14, v15) = v16 & in(v16, v12))))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ empty(v12) |  ~ empty(v11)) &  ! [v11] :  ! [v12] : ( ~ (singleton(v11) = v12) |  ~ empty(v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ~ empty(v12) | empty(v11)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ empty(v11) | relation(v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ empty(v11) | empty(v12)) &  ! [v11] :  ! [v12] : ( ~ element(v11, v12) | empty(v12) | in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ empty(v12) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ in(v12, v11) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ in(v11, v12) | element(v11, v12)) &  ! [v11] : (v11 = empty_set |  ~ empty(v11)) &  ! [v11] : ( ~ empty(v11) | relation(v11)) &  ? [v11] :  ? [v12] : element(v12, v11) & ((ordered_pair(v5, v0) = v6 & in(v6, v2) & in(v5, v4) & in(v5, v1) &  ~ in(v0, v3)) | (in(v0, v3) &  ! [v11] : ( ~ in(v11, v4) |  ~ in(v11, v1) |  ? [v12] : (ordered_pair(v11, v0) = v12 &  ~ in(v12, v2))))))
% 3.87/1.59  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9, all_0_10_10 yields:
% 3.87/1.59  | (1) relation_dom(all_0_8_8) = all_0_6_6 & relation_image(all_0_8_8, all_0_9_9) = all_0_7_7 & relation(all_0_0_0) & relation(all_0_2_2) & relation(all_0_8_8) & 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] :  ! [v5] : ( ~ (relation_image(v0, v1) = v2) |  ~ (ordered_pair(v4, v3) = v5) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v4, v1) | in(v3, v2)) &  ! [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_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0)) &  ! [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] :  ! [v3] : ( ~ (relation_image(v0, v1) = v2) |  ~ relation(v0) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0) & in(v4, v1))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_image(v1, v2) = v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ in(v4, v0) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v7, v4) = v8) |  ~ in(v8, v1) |  ~ in(v7, v2))) & (in(v4, v0) | (ordered_pair(v5, v4) = v6 & in(v6, v1) & in(v5, v2))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = 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_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_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 |  ~ empty(v0)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ? [v0] :  ? [v1] : element(v1, v0) & ((ordered_pair(all_0_5_5, all_0_10_10) = all_0_4_4 & in(all_0_4_4, all_0_8_8) & in(all_0_5_5, all_0_6_6) & in(all_0_5_5, all_0_9_9) &  ~ in(all_0_10_10, all_0_7_7)) | (in(all_0_10_10, all_0_7_7) &  ! [v0] : ( ~ in(v0, all_0_6_6) |  ~ in(v0, all_0_9_9) |  ? [v1] : (ordered_pair(v0, all_0_10_10) = v1 &  ~ in(v1, all_0_8_8)))))
% 3.87/1.60  |
% 3.87/1.60  | Applying alpha-rule on (1) yields:
% 3.87/1.60  | (2)  ? [v0] :  ? [v1] : element(v1, v0)
% 3.87/1.60  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 3.87/1.60  | (4) relation(all_0_8_8)
% 3.87/1.60  | (5) empty(empty_set)
% 3.87/1.60  | (6)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 3.87/1.60  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 3.87/1.60  | (8)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 3.87/1.60  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0))
% 3.87/1.60  | (10)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1))
% 3.87/1.60  | (11) relation_image(all_0_8_8, all_0_9_9) = all_0_7_7
% 3.87/1.60  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 3.87/1.60  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 3.87/1.60  | (14)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 3.87/1.60  | (15)  ~ empty(all_0_3_3)
% 3.87/1.60  | (16)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 3.87/1.60  | (17)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 3.87/1.60  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 3.87/1.61  | (19) (ordered_pair(all_0_5_5, all_0_10_10) = all_0_4_4 & in(all_0_4_4, all_0_8_8) & in(all_0_5_5, all_0_6_6) & in(all_0_5_5, all_0_9_9) &  ~ in(all_0_10_10, all_0_7_7)) | (in(all_0_10_10, all_0_7_7) &  ! [v0] : ( ~ in(v0, all_0_6_6) |  ~ in(v0, all_0_9_9) |  ? [v1] : (ordered_pair(v0, all_0_10_10) = v1 &  ~ in(v1, all_0_8_8))))
% 3.87/1.61  | (20) relation(empty_set)
% 3.87/1.61  | (21)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 3.87/1.61  | (22) empty(all_0_1_1)
% 3.87/1.61  | (23)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 3.87/1.61  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 3.87/1.61  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 3.87/1.61  | (26)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 3.87/1.61  | (27)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1))
% 3.87/1.61  | (28)  ~ empty(all_0_2_2)
% 3.87/1.61  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 3.87/1.61  | (30) relation_dom(all_0_8_8) = all_0_6_6
% 3.87/1.61  | (31) empty(all_0_0_0)
% 3.87/1.61  | (32)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_image(v1, v2) = v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ in(v4, v0) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v7, v4) = v8) |  ~ in(v8, v1) |  ~ in(v7, v2))) & (in(v4, v0) | (ordered_pair(v5, v4) = v6 & in(v6, v1) & in(v5, v2)))))
% 3.87/1.61  | (33)  ? [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)))))
% 3.87/1.61  | (34)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0)))
% 3.87/1.61  | (35) relation(all_0_0_0)
% 3.87/1.61  | (36)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 3.87/1.61  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_image(v0, v1) = v2) |  ~ (ordered_pair(v4, v3) = v5) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v4, v1) | in(v3, v2))
% 3.87/1.61  | (38) relation(all_0_2_2)
% 3.87/1.61  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v0, v1) = v2) |  ~ relation(v0) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0) & in(v4, v1)))
% 3.87/1.61  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 3.87/1.61  | (41)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 3.87/1.61  | (42)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 3.87/1.61  |
% 3.87/1.61  +-Applying beta-rule and splitting (19), into two cases.
% 3.87/1.61  |-Branch one:
% 3.87/1.61  | (43) ordered_pair(all_0_5_5, all_0_10_10) = all_0_4_4 & in(all_0_4_4, all_0_8_8) & in(all_0_5_5, all_0_6_6) & in(all_0_5_5, all_0_9_9) &  ~ in(all_0_10_10, all_0_7_7)
% 3.87/1.61  |
% 3.87/1.61  	| Applying alpha-rule on (43) yields:
% 3.87/1.61  	| (44) in(all_0_5_5, all_0_9_9)
% 3.87/1.61  	| (45) in(all_0_5_5, all_0_6_6)
% 3.87/1.61  	| (46)  ~ in(all_0_10_10, all_0_7_7)
% 3.87/1.62  	| (47) ordered_pair(all_0_5_5, all_0_10_10) = all_0_4_4
% 3.87/1.62  	| (48) in(all_0_4_4, all_0_8_8)
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating formula (37) with all_0_4_4, all_0_5_5, all_0_10_10, all_0_7_7, all_0_9_9, all_0_8_8 and discharging atoms relation_image(all_0_8_8, all_0_9_9) = all_0_7_7, ordered_pair(all_0_5_5, all_0_10_10) = all_0_4_4, relation(all_0_8_8), in(all_0_4_4, all_0_8_8), in(all_0_5_5, all_0_9_9),  ~ in(all_0_10_10, all_0_7_7), yields:
% 3.87/1.62  	| (49) $false
% 3.87/1.62  	|
% 3.87/1.62  	|-The branch is then unsatisfiable
% 3.87/1.62  |-Branch two:
% 3.87/1.62  | (50) in(all_0_10_10, all_0_7_7) &  ! [v0] : ( ~ in(v0, all_0_6_6) |  ~ in(v0, all_0_9_9) |  ? [v1] : (ordered_pair(v0, all_0_10_10) = v1 &  ~ in(v1, all_0_8_8)))
% 3.87/1.62  |
% 3.87/1.62  	| Applying alpha-rule on (50) yields:
% 3.87/1.62  	| (51) in(all_0_10_10, all_0_7_7)
% 3.87/1.62  	| (52)  ! [v0] : ( ~ in(v0, all_0_6_6) |  ~ in(v0, all_0_9_9) |  ? [v1] : (ordered_pair(v0, all_0_10_10) = v1 &  ~ in(v1, all_0_8_8)))
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating formula (39) with all_0_10_10, all_0_7_7, all_0_9_9, all_0_8_8 and discharging atoms relation_image(all_0_8_8, all_0_9_9) = all_0_7_7, relation(all_0_8_8), in(all_0_10_10, all_0_7_7), yields:
% 3.87/1.62  	| (53)  ? [v0] :  ? [v1] : (ordered_pair(v0, all_0_10_10) = v1 & in(v1, all_0_8_8) & in(v0, all_0_9_9))
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating (53) with all_27_0_15, all_27_1_16 yields:
% 3.87/1.62  	| (54) ordered_pair(all_27_1_16, all_0_10_10) = all_27_0_15 & in(all_27_0_15, all_0_8_8) & in(all_27_1_16, all_0_9_9)
% 3.87/1.62  	|
% 3.87/1.62  	| Applying alpha-rule on (54) yields:
% 3.87/1.62  	| (55) ordered_pair(all_27_1_16, all_0_10_10) = all_27_0_15
% 3.87/1.62  	| (56) in(all_27_0_15, all_0_8_8)
% 3.87/1.62  	| (57) in(all_27_1_16, all_0_9_9)
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating formula (12) with all_27_0_15, all_0_10_10, all_27_1_16, all_0_6_6, all_0_8_8 and discharging atoms relation_dom(all_0_8_8) = all_0_6_6, ordered_pair(all_27_1_16, all_0_10_10) = all_27_0_15, relation(all_0_8_8), in(all_27_0_15, all_0_8_8), yields:
% 3.87/1.62  	| (58) in(all_27_1_16, all_0_6_6)
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating formula (52) with all_27_1_16 and discharging atoms in(all_27_1_16, all_0_6_6), in(all_27_1_16, all_0_9_9), yields:
% 3.87/1.62  	| (59)  ? [v0] : (ordered_pair(all_27_1_16, all_0_10_10) = v0 &  ~ in(v0, all_0_8_8))
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating (59) with all_43_0_19 yields:
% 3.87/1.62  	| (60) ordered_pair(all_27_1_16, all_0_10_10) = all_43_0_19 &  ~ in(all_43_0_19, all_0_8_8)
% 3.87/1.62  	|
% 3.87/1.62  	| Applying alpha-rule on (60) yields:
% 3.87/1.62  	| (61) ordered_pair(all_27_1_16, all_0_10_10) = all_43_0_19
% 3.87/1.62  	| (62)  ~ in(all_43_0_19, all_0_8_8)
% 3.87/1.62  	|
% 3.87/1.62  	| Instantiating formula (29) with all_27_1_16, all_0_10_10, all_43_0_19, all_27_0_15 and discharging atoms ordered_pair(all_27_1_16, all_0_10_10) = all_43_0_19, ordered_pair(all_27_1_16, all_0_10_10) = all_27_0_15, yields:
% 3.87/1.62  	| (63) all_43_0_19 = all_27_0_15
% 3.87/1.62  	|
% 3.87/1.62  	| From (63) and (62) follows:
% 3.87/1.62  	| (64)  ~ in(all_27_0_15, all_0_8_8)
% 3.87/1.62  	|
% 3.87/1.62  	| Using (56) and (64) yields:
% 3.87/1.62  	| (49) $false
% 3.87/1.62  	|
% 3.87/1.62  	|-The branch is then unsatisfiable
% 3.87/1.62  % SZS output end Proof for theBenchmark
% 3.87/1.62  
% 3.87/1.62  1034ms
%------------------------------------------------------------------------------