TSTP Solution File: SEU212+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU212+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n026.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 08:47:41 EDT 2022

% Result   : Theorem 3.02s 1.36s
% Output   : Proof 4.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SEU212+3 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n026.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 15:44:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.50/0.58          ____       _                          
% 0.50/0.58    ___  / __ \_____(_)___  ________  __________
% 0.50/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.50/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.50/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.50/0.58  
% 0.50/0.58  A Theorem Prover for First-Order Logic
% 0.50/0.59  (ePrincess v.1.0)
% 0.50/0.59  
% 0.50/0.59  (c) Philipp Rümmer, 2009-2015
% 0.50/0.59  (c) Peter Backeman, 2014-2015
% 0.50/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.50/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.50/0.59  Bug reports to peter@backeman.se
% 0.50/0.59  
% 0.50/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.50/0.59  
% 0.50/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.50/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.43/0.93  Prover 0: Preprocessing ...
% 2.27/1.16  Prover 0: Warning: ignoring some quantifiers
% 2.27/1.19  Prover 0: Constructing countermodel ...
% 3.02/1.36  Prover 0: proved (729ms)
% 3.02/1.36  
% 3.02/1.36  No countermodel exists, formula is valid
% 3.02/1.36  % SZS status Theorem for theBenchmark
% 3.02/1.36  
% 3.02/1.36  Generating proof ... Warning: ignoring some quantifiers
% 3.98/1.63  found it (size 29)
% 3.98/1.63  
% 3.98/1.63  % SZS output start Proof for theBenchmark
% 3.98/1.63  Assumed formulas after preprocessing and simplification: 
% 3.98/1.63  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (relation_dom(v2) = v4 & ordered_pair(v0, v1) = v3 & apply(v2, v0) = v5 & relation_empty_yielding(v6) & relation_empty_yielding(empty_set) & relation(v11) & relation(v10) & relation(v8) & relation(v6) & relation(v2) & relation(empty_set) & function(v11) & function(v2) & empty(v10) & empty(v9) & empty(empty_set) &  ~ empty(v8) &  ~ empty(v7) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (singleton(v12) = v15) |  ~ (unordered_pair(v14, v15) = v16) |  ~ (unordered_pair(v12, v13) = v14) | ordered_pair(v12, v13) = v16) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_dom(v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v12) |  ~ function(v12) |  ~ in(v14, v13) |  ? [v17] : (apply(v12, v14) = v17 & ( ~ (v17 = v15) | in(v16, v12)) & (v17 = v15 |  ~ in(v16, v12)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_dom(v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v12) |  ~ in(v16, v12) | in(v14, v13)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = empty_set |  ~ (relation_dom(v12) = v13) |  ~ (apply(v12, v14) = v15) |  ~ relation(v12) |  ~ function(v12) | in(v14, v13)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (ordered_pair(v15, v14) = v13) |  ~ (ordered_pair(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (apply(v15, v14) = v13) |  ~ (apply(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (unordered_pair(v15, v14) = v13) |  ~ (unordered_pair(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (powerset(v14) = v15) |  ~ element(v13, v15) |  ~ empty(v14) |  ~ in(v12, v13)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (powerset(v14) = v15) |  ~ element(v13, v15) |  ~ in(v12, v13) | element(v12, v14)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (powerset(v14) = v13) |  ~ (powerset(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (singleton(v14) = v13) |  ~ (singleton(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (relation_dom(v14) = v13) |  ~ (relation_dom(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v13) = v14) |  ~ subset(v12, v13) | element(v12, v14)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v13) = v14) |  ~ element(v12, v14) | subset(v12, v13)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_dom(v12) = v13) |  ~ relation(v12) |  ~ in(v14, v13) |  ? [v15] :  ? [v16] : (ordered_pair(v14, v15) = v16 & in(v16, v12))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v12, v13) = v14) |  ~ empty(v14)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v12, v13) = v14) |  ? [v15] :  ? [v16] : (singleton(v12) = v16 & unordered_pair(v15, v16) = v14 & unordered_pair(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v13, v12) = v14) | unordered_pair(v12, v13) = v14) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v12, v13) = v14) |  ~ empty(v14)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v12, v13) = v14) | unordered_pair(v13, v12) = v14) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (relation_dom(v13) = v14) |  ~ relation(v13) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ in(v15, v12) |  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v15, v18) = v19) |  ~ in(v19, v13))) & (in(v15, v12) | (ordered_pair(v15, v16) = v17 & in(v17, v13))))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ empty(v13) |  ~ empty(v12)) &  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) |  ~ empty(v13)) &  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) | empty(v12) |  ? [v14] : (element(v14, v13) &  ~ empty(v14))) &  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) |  ? [v14] : (element(v14, v13) & empty(v14))) &  ! [v12] :  ! [v13] : ( ~ (singleton(v12) = v13) |  ~ empty(v13)) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ~ relation(v12) |  ~ empty(v13) | empty(v12)) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ~ empty(v12) | relation(v13)) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ~ empty(v12) | empty(v13)) &  ! [v12] :  ! [v13] : ( ~ element(v12, v13) | empty(v13) | in(v12, v13)) &  ! [v12] :  ! [v13] : ( ~ empty(v13) |  ~ in(v12, v13)) &  ! [v12] :  ! [v13] : ( ~ in(v13, v12) |  ~ in(v12, v13)) &  ! [v12] :  ! [v13] : ( ~ in(v12, v13) | element(v12, v13)) &  ! [v12] : (v12 = empty_set |  ~ empty(v12)) &  ! [v12] : ( ~ empty(v12) | relation(v12)) &  ! [v12] : ( ~ empty(v12) | function(v12)) &  ? [v12] :  ? [v13] : element(v13, v12) &  ? [v12] : subset(v12, v12) & ((v5 = v1 & in(v0, v4) &  ~ in(v3, v2)) | (in(v3, v2) & ( ~ (v5 = v1) |  ~ in(v0, v4)))))
% 4.30/1.67  | 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, all_0_11_11 yields:
% 4.30/1.67  | (1) relation_dom(all_0_9_9) = all_0_7_7 & ordered_pair(all_0_11_11, all_0_10_10) = all_0_8_8 & apply(all_0_9_9, all_0_11_11) = all_0_6_6 & relation_empty_yielding(all_0_5_5) & relation_empty_yielding(empty_set) & relation(all_0_0_0) & relation(all_0_1_1) & relation(all_0_3_3) & relation(all_0_5_5) & relation(all_0_9_9) & relation(empty_set) & function(all_0_0_0) & function(all_0_9_9) & empty(all_0_1_1) & empty(all_0_2_2) & empty(empty_set) &  ~ empty(all_0_3_3) &  ~ empty(all_0_4_4) &  ! [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) |  ~ function(v0) |  ~ in(v2, v1) |  ? [v5] : (apply(v0, v2) = v5 & ( ~ (v5 = v3) | in(v4, v0)) & (v5 = v3 |  ~ in(v4, v0)))) &  ! [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] : (v3 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v2) = v3) |  ~ relation(v0) |  ~ function(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 |  ~ (apply(v3, v2) = v1) |  ~ (apply(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [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] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1)) &  ! [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] : ( ~ (powerset(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2))) &  ! [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] : ( ~ empty(v0) | function(v0)) &  ? [v0] :  ? [v1] : element(v1, v0) &  ? [v0] : subset(v0, v0) & ((all_0_6_6 = all_0_10_10 & in(all_0_11_11, all_0_7_7) &  ~ in(all_0_8_8, all_0_9_9)) | (in(all_0_8_8, all_0_9_9) & ( ~ (all_0_6_6 = all_0_10_10) |  ~ in(all_0_11_11, all_0_7_7))))
% 4.45/1.68  |
% 4.45/1.68  | Applying alpha-rule on (1) yields:
% 4.45/1.68  | (2) function(all_0_0_0)
% 4.45/1.68  | (3)  ~ empty(all_0_4_4)
% 4.45/1.68  | (4) empty(all_0_2_2)
% 4.45/1.68  | (5)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 4.45/1.68  | (6)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 4.45/1.68  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 4.45/1.68  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 4.45/1.68  | (9)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 4.45/1.68  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 4.45/1.68  | (11)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 4.45/1.68  | (12) relation_dom(all_0_9_9) = all_0_7_7
% 4.45/1.68  | (13) relation(all_0_0_0)
% 4.45/1.68  | (14) empty(all_0_1_1)
% 4.45/1.68  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v2) = v3) |  ~ relation(v0) |  ~ function(v0) | in(v2, v1))
% 4.45/1.68  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0)))
% 4.45/1.69  | (17)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 4.45/1.69  | (18)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1))
% 4.45/1.69  | (19) relation_empty_yielding(empty_set)
% 4.45/1.69  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 4.45/1.69  | (21)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2)))
% 4.45/1.69  | (22) relation(all_0_3_3)
% 4.45/1.69  | (23) ordered_pair(all_0_11_11, all_0_10_10) = all_0_8_8
% 4.45/1.69  | (24)  ? [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)))))
% 4.45/1.69  | (25) relation(all_0_5_5)
% 4.45/1.69  | (26)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 4.45/1.69  | (27) relation_empty_yielding(all_0_5_5)
% 4.45/1.69  | (28)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1))
% 4.45/1.69  | (29)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 4.45/1.69  | (30)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ function(v0) |  ~ in(v2, v1) |  ? [v5] : (apply(v0, v2) = v5 & ( ~ (v5 = v3) | in(v4, v0)) & (v5 = v3 |  ~ in(v4, v0))))
% 4.45/1.69  | (31) apply(all_0_9_9, all_0_11_11) = all_0_6_6
% 4.45/1.69  | (32)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 4.45/1.69  | (33) relation(empty_set)
% 4.45/1.69  | (34) empty(empty_set)
% 4.45/1.69  | (35)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 4.45/1.69  | (36)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2)))
% 4.45/1.69  | (37)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1))
% 4.45/1.69  | (38)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2))
% 4.45/1.69  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apply(v3, v2) = v1) |  ~ (apply(v3, v2) = v0))
% 4.45/1.69  | (40)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 4.45/1.69  | (41)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.45/1.69  | (42)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1))
% 4.45/1.69  | (43)  ? [v0] :  ? [v1] : element(v1, v0)
% 4.45/1.69  | (44) function(all_0_9_9)
% 4.45/1.69  | (45) (all_0_6_6 = all_0_10_10 & in(all_0_11_11, all_0_7_7) &  ~ in(all_0_8_8, all_0_9_9)) | (in(all_0_8_8, all_0_9_9) & ( ~ (all_0_6_6 = all_0_10_10) |  ~ in(all_0_11_11, all_0_7_7)))
% 4.45/1.69  | (46)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1))
% 4.45/1.69  | (47)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2))
% 4.45/1.69  | (48)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 4.45/1.69  | (49)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 4.45/1.69  | (50) relation(all_0_9_9)
% 4.45/1.69  | (51)  ! [v0] : ( ~ empty(v0) | function(v0))
% 4.45/1.69  | (52)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 4.45/1.69  | (53)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 4.45/1.70  | (54) relation(all_0_1_1)
% 4.45/1.70  | (55)  ~ empty(all_0_3_3)
% 4.45/1.70  | (56)  ? [v0] : subset(v0, v0)
% 4.45/1.70  | (57)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 4.45/1.70  | (58)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 4.45/1.70  |
% 4.45/1.70  +-Applying beta-rule and splitting (45), into two cases.
% 4.45/1.70  |-Branch one:
% 4.45/1.70  | (59) all_0_6_6 = all_0_10_10 & in(all_0_11_11, all_0_7_7) &  ~ in(all_0_8_8, all_0_9_9)
% 4.45/1.70  |
% 4.45/1.70  	| Applying alpha-rule on (59) yields:
% 4.45/1.70  	| (60) all_0_6_6 = all_0_10_10
% 4.45/1.70  	| (61) in(all_0_11_11, all_0_7_7)
% 4.45/1.70  	| (62)  ~ in(all_0_8_8, all_0_9_9)
% 4.45/1.70  	|
% 4.45/1.70  	| From (60) and (31) follows:
% 4.45/1.70  	| (63) apply(all_0_9_9, all_0_11_11) = all_0_10_10
% 4.45/1.70  	|
% 4.45/1.70  	| Instantiating formula (30) with all_0_8_8, all_0_10_10, all_0_11_11, all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, ordered_pair(all_0_11_11, all_0_10_10) = all_0_8_8, relation(all_0_9_9), function(all_0_9_9), in(all_0_11_11, all_0_7_7), yields:
% 4.45/1.70  	| (64)  ? [v0] : (apply(all_0_9_9, all_0_11_11) = v0 & ( ~ (v0 = all_0_10_10) | in(all_0_8_8, all_0_9_9)) & (v0 = all_0_10_10 |  ~ in(all_0_8_8, all_0_9_9)))
% 4.45/1.70  	|
% 4.45/1.70  	| Instantiating (64) with all_42_0_20 yields:
% 4.45/1.70  	| (65) apply(all_0_9_9, all_0_11_11) = all_42_0_20 & ( ~ (all_42_0_20 = all_0_10_10) | in(all_0_8_8, all_0_9_9)) & (all_42_0_20 = all_0_10_10 |  ~ in(all_0_8_8, all_0_9_9))
% 4.45/1.70  	|
% 4.45/1.70  	| Applying alpha-rule on (65) yields:
% 4.45/1.70  	| (66) apply(all_0_9_9, all_0_11_11) = all_42_0_20
% 4.45/1.70  	| (67)  ~ (all_42_0_20 = all_0_10_10) | in(all_0_8_8, all_0_9_9)
% 4.45/1.70  	| (68) all_42_0_20 = all_0_10_10 |  ~ in(all_0_8_8, all_0_9_9)
% 4.45/1.70  	|
% 4.45/1.70  	+-Applying beta-rule and splitting (67), into two cases.
% 4.45/1.70  	|-Branch one:
% 4.45/1.70  	| (69) in(all_0_8_8, all_0_9_9)
% 4.45/1.70  	|
% 4.45/1.70  		| Using (69) and (62) yields:
% 4.45/1.70  		| (70) $false
% 4.45/1.70  		|
% 4.45/1.70  		|-The branch is then unsatisfiable
% 4.45/1.70  	|-Branch two:
% 4.45/1.70  	| (62)  ~ in(all_0_8_8, all_0_9_9)
% 4.45/1.70  	| (72)  ~ (all_42_0_20 = all_0_10_10)
% 4.45/1.70  	|
% 4.45/1.70  		| Instantiating formula (39) with all_0_9_9, all_0_11_11, all_42_0_20, all_0_10_10 and discharging atoms apply(all_0_9_9, all_0_11_11) = all_42_0_20, apply(all_0_9_9, all_0_11_11) = all_0_10_10, yields:
% 4.45/1.70  		| (73) all_42_0_20 = all_0_10_10
% 4.45/1.70  		|
% 4.45/1.70  		| Equations (73) can reduce 72 to:
% 4.45/1.70  		| (74) $false
% 4.45/1.70  		|
% 4.45/1.70  		|-The branch is then unsatisfiable
% 4.45/1.70  |-Branch two:
% 4.45/1.70  | (75) in(all_0_8_8, all_0_9_9) & ( ~ (all_0_6_6 = all_0_10_10) |  ~ in(all_0_11_11, all_0_7_7))
% 4.45/1.70  |
% 4.45/1.70  	| Applying alpha-rule on (75) yields:
% 4.45/1.70  	| (69) in(all_0_8_8, all_0_9_9)
% 4.45/1.70  	| (77)  ~ (all_0_6_6 = all_0_10_10) |  ~ in(all_0_11_11, all_0_7_7)
% 4.45/1.70  	|
% 4.45/1.70  	| Instantiating formula (49) with all_0_8_8, all_0_10_10, all_0_11_11, all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, ordered_pair(all_0_11_11, all_0_10_10) = all_0_8_8, relation(all_0_9_9), in(all_0_8_8, all_0_9_9), yields:
% 4.45/1.70  	| (61) in(all_0_11_11, all_0_7_7)
% 4.45/1.70  	|
% 4.45/1.70  	+-Applying beta-rule and splitting (77), into two cases.
% 4.45/1.70  	|-Branch one:
% 4.45/1.70  	| (79)  ~ in(all_0_11_11, all_0_7_7)
% 4.45/1.70  	|
% 4.45/1.70  		| Using (61) and (79) yields:
% 4.45/1.70  		| (70) $false
% 4.45/1.70  		|
% 4.45/1.70  		|-The branch is then unsatisfiable
% 4.45/1.70  	|-Branch two:
% 4.45/1.70  	| (61) in(all_0_11_11, all_0_7_7)
% 4.45/1.70  	| (82)  ~ (all_0_6_6 = all_0_10_10)
% 4.45/1.70  	|
% 4.45/1.70  		| Instantiating formula (30) with all_0_8_8, all_0_10_10, all_0_11_11, all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, ordered_pair(all_0_11_11, all_0_10_10) = all_0_8_8, relation(all_0_9_9), function(all_0_9_9), in(all_0_11_11, all_0_7_7), yields:
% 4.45/1.71  		| (64)  ? [v0] : (apply(all_0_9_9, all_0_11_11) = v0 & ( ~ (v0 = all_0_10_10) | in(all_0_8_8, all_0_9_9)) & (v0 = all_0_10_10 |  ~ in(all_0_8_8, all_0_9_9)))
% 4.45/1.71  		|
% 4.45/1.71  		| Instantiating (64) with all_52_0_23 yields:
% 4.45/1.71  		| (84) apply(all_0_9_9, all_0_11_11) = all_52_0_23 & ( ~ (all_52_0_23 = all_0_10_10) | in(all_0_8_8, all_0_9_9)) & (all_52_0_23 = all_0_10_10 |  ~ in(all_0_8_8, all_0_9_9))
% 4.45/1.71  		|
% 4.45/1.71  		| Applying alpha-rule on (84) yields:
% 4.45/1.71  		| (85) apply(all_0_9_9, all_0_11_11) = all_52_0_23
% 4.45/1.71  		| (86)  ~ (all_52_0_23 = all_0_10_10) | in(all_0_8_8, all_0_9_9)
% 4.45/1.71  		| (87) all_52_0_23 = all_0_10_10 |  ~ in(all_0_8_8, all_0_9_9)
% 4.45/1.71  		|
% 4.45/1.71  		+-Applying beta-rule and splitting (87), into two cases.
% 4.45/1.71  		|-Branch one:
% 4.45/1.71  		| (62)  ~ in(all_0_8_8, all_0_9_9)
% 4.45/1.71  		|
% 4.45/1.71  			| Using (69) and (62) yields:
% 4.45/1.71  			| (70) $false
% 4.45/1.71  			|
% 4.45/1.71  			|-The branch is then unsatisfiable
% 4.45/1.71  		|-Branch two:
% 4.45/1.71  		| (69) in(all_0_8_8, all_0_9_9)
% 4.45/1.71  		| (91) all_52_0_23 = all_0_10_10
% 4.45/1.71  		|
% 4.45/1.71  			| From (91) and (85) follows:
% 4.45/1.71  			| (63) apply(all_0_9_9, all_0_11_11) = all_0_10_10
% 4.45/1.71  			|
% 4.45/1.71  			| Instantiating formula (39) with all_0_9_9, all_0_11_11, all_0_10_10, all_0_6_6 and discharging atoms apply(all_0_9_9, all_0_11_11) = all_0_6_6, apply(all_0_9_9, all_0_11_11) = all_0_10_10, yields:
% 4.45/1.71  			| (60) all_0_6_6 = all_0_10_10
% 4.45/1.71  			|
% 4.45/1.71  			| Equations (60) can reduce 82 to:
% 4.45/1.71  			| (74) $false
% 4.45/1.71  			|
% 4.45/1.71  			|-The branch is then unsatisfiable
% 4.45/1.71  % SZS output end Proof for theBenchmark
% 4.45/1.71  
% 4.45/1.71  1113ms
%------------------------------------------------------------------------------