TSTP Solution File: SEU187+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU187+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n003.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 08:47:26 EDT 2022

% Result   : Theorem 22.85s 6.18s
% Output   : Proof 26.53s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SEU187+1 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n003.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jun 19 21:48:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.66/0.63          ____       _                          
% 0.66/0.63    ___  / __ \_____(_)___  ________  __________
% 0.66/0.63   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.66/0.63  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.66/0.63  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.66/0.63  
% 0.66/0.63  A Theorem Prover for First-Order Logic
% 0.66/0.63  (ePrincess v.1.0)
% 0.66/0.63  
% 0.66/0.63  (c) Philipp Rümmer, 2009-2015
% 0.66/0.63  (c) Peter Backeman, 2014-2015
% 0.66/0.63  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.66/0.63  Free software under GNU Lesser General Public License (LGPL).
% 0.66/0.63  Bug reports to peter@backeman.se
% 0.66/0.63  
% 0.66/0.63  For more information, visit http://user.uu.se/~petba168/breu/
% 0.66/0.63  
% 0.66/0.63  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.73/0.70  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.55/1.00  Prover 0: Preprocessing ...
% 2.07/1.21  Prover 0: Warning: ignoring some quantifiers
% 2.21/1.24  Prover 0: Constructing countermodel ...
% 2.79/1.44  Prover 0: gave up
% 2.79/1.44  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.06/1.47  Prover 1: Preprocessing ...
% 3.51/1.56  Prover 1: Warning: ignoring some quantifiers
% 3.51/1.57  Prover 1: Constructing countermodel ...
% 4.15/1.73  Prover 1: gave up
% 4.15/1.73  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.15/1.75  Prover 2: Preprocessing ...
% 4.82/1.84  Prover 2: Warning: ignoring some quantifiers
% 4.82/1.85  Prover 2: Constructing countermodel ...
% 6.59/2.24  Prover 2: gave up
% 6.59/2.24  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 6.59/2.26  Prover 3: Preprocessing ...
% 6.59/2.28  Prover 3: Warning: ignoring some quantifiers
% 6.59/2.29  Prover 3: Constructing countermodel ...
% 6.91/2.33  Prover 3: gave up
% 6.91/2.33  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 6.91/2.34  Prover 4: Preprocessing ...
% 7.18/2.42  Prover 4: Warning: ignoring some quantifiers
% 7.18/2.42  Prover 4: Constructing countermodel ...
% 11.84/3.50  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 11.84/3.52  Prover 5: Preprocessing ...
% 12.33/3.60  Prover 5: Warning: ignoring some quantifiers
% 12.33/3.61  Prover 5: Constructing countermodel ...
% 14.15/4.02  Prover 5: gave up
% 14.15/4.02  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 14.15/4.04  Prover 6: Preprocessing ...
% 14.41/4.09  Prover 6: Warning: ignoring some quantifiers
% 14.41/4.10  Prover 6: Constructing countermodel ...
% 15.16/4.30  Prover 6: gave up
% 15.16/4.30  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 15.16/4.32  Prover 7: Preprocessing ...
% 15.49/4.33  Prover 7: Proving ...
% 22.85/6.18  Prover 7: proved (1878ms)
% 22.85/6.18  Prover 4: stopped
% 22.85/6.18  
% 22.85/6.18  % SZS status Theorem for theBenchmark
% 22.85/6.18  
% 22.85/6.18  Generating proof ... found it (size 73)
% 26.24/7.30  
% 26.24/7.30  % SZS output start Proof for theBenchmark
% 26.24/7.30  Assumed formulas after preprocessing and simplification: 
% 26.24/7.30  | (0)  ? [v0] : ( ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (ordered_pair(v4, v3) = v2) |  ~ (ordered_pair(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (unordered_pair(v4, v3) = v2) |  ~ (unordered_pair(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v3) = v2) |  ~ (singleton(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (relation_rng(v3) = v2) |  ~ (relation_rng(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (relation_dom(v3) = v2) |  ~ (relation_dom(v3) = v1)) &  ? [v1] :  ? [v2] : (relation(v0) & empty(v0) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (singleton(v3) = v6) |  ~ (unordered_pair(v5, v6) = v7) |  ~ (unordered_pair(v3, v4) = v5) | ordered_pair(v3, v4) = v7) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (ordered_pair(v3, v4) = v5) |  ~ empty(v5)) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (unordered_pair(v3, v4) = v5) |  ~ empty(v5)) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (unordered_pair(v3, v4) = v5) | unordered_pair(v4, v3) = v5) &  ! [v3] :  ! [v4] : (v4 = v3 |  ~ empty(v4) |  ~ empty(v3)) &  ! [v3] :  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ~ in(v5, v3)) & (in(v5, v4) | in(v5, v3)))) &  ! [v3] :  ! [v4] : ( ~ (singleton(v3) = v4) |  ~ empty(v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ relation(v3) |  ~ empty(v4) | empty(v3)) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ relation(v3) | ( ! [v5] : (v5 = v4 |  ? [v6] : (( ~ in(v6, v5) |  ! [v7] :  ? [v8] : (ordered_pair(v7, v6) = v8 &  ~ in(v8, v3))) & (in(v6, v5) |  ? [v7] :  ? [v8] : (ordered_pair(v7, v6) = v8 & in(v8, v3))))) &  ! [v5] : ( ~ in(v5, v4) |  ? [v6] :  ? [v7] : (ordered_pair(v6, v5) = v7 & in(v7, v3))) &  ! [v5] : (in(v5, v4) |  ! [v6] :  ? [v7] : (ordered_pair(v6, v5) = v7 &  ~ in(v7, v3))))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ relation(v3) |  ~ empty(v4) | empty(v3)) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ relation(v3) | ( ! [v5] : (v5 = v4 |  ? [v6] : (( ~ in(v6, v5) |  ! [v7] :  ? [v8] : (ordered_pair(v6, v7) = v8 &  ~ in(v8, v3))) & (in(v6, v5) |  ? [v7] :  ? [v8] : (ordered_pair(v6, v7) = v8 & in(v8, v3))))) &  ! [v5] : ( ~ in(v5, v4) |  ? [v6] :  ? [v7] : (ordered_pair(v5, v6) = v7 & in(v7, v3))) &  ! [v5] : (in(v5, v4) |  ! [v6] :  ? [v7] : (ordered_pair(v5, v6) = v7 &  ~ in(v7, v3))))) &  ! [v3] :  ! [v4] : ( ~ element(v3, v4) | empty(v4) | in(v3, v4)) &  ! [v3] :  ! [v4] : ( ~ empty(v4) |  ~ in(v3, v4)) &  ! [v3] :  ! [v4] : ( ~ in(v4, v3) |  ~ in(v3, v4)) &  ! [v3] :  ! [v4] : ( ~ in(v3, v4) | element(v3, v4)) &  ! [v3] : (v3 = v0 |  ~ empty(v3)) &  ! [v3] : ( ~ empty(v3) | relation(v3)) &  ! [v3] :  ? [v4] : element(v4, v3) &  ? [v3] :  ~ empty(v3) &  ? [v3] : empty(v3) &  ? [v3] : (relation(v3) & empty(v3)) &  ? [v3] : (relation(v3) &  ~ empty(v3)) & (( ~ (v2 = v0) & relation_rng(v0) = v2) | ( ~ (v1 = v0) & relation_dom(v0) = v1))))
% 26.53/7.33  | Instantiating (0) with all_0_0_0 yields:
% 26.53/7.33  | (1)  ! [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] : (relation(all_0_0_0) & empty(all_0_0_0) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (singleton(v2) = v5) |  ~ (unordered_pair(v4, v5) = v6) |  ~ (unordered_pair(v2, v3) = v4) | ordered_pair(v2, v3) = v6) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ordered_pair(v2, v3) = v4) |  ~ empty(v4)) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (unordered_pair(v2, v3) = v4) |  ~ empty(v4)) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (unordered_pair(v2, v3) = v4) | unordered_pair(v3, v2) = v4) &  ! [v2] :  ! [v3] : (v3 = v2 |  ~ empty(v3) |  ~ empty(v2)) &  ! [v2] :  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) |  ~ in(v4, v2)) & (in(v4, v3) | in(v4, v2)))) &  ! [v2] :  ! [v3] : ( ~ (singleton(v2) = v3) |  ~ empty(v3)) &  ! [v2] :  ! [v3] : ( ~ (relation_rng(v2) = v3) |  ~ relation(v2) |  ~ empty(v3) | empty(v2)) &  ! [v2] :  ! [v3] : ( ~ (relation_rng(v2) = v3) |  ~ relation(v2) | ( ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ! [v6] :  ? [v7] : (ordered_pair(v6, v5) = v7 &  ~ in(v7, v2))) & (in(v5, v4) |  ? [v6] :  ? [v7] : (ordered_pair(v6, v5) = v7 & in(v7, v2))))) &  ! [v4] : ( ~ in(v4, v3) |  ? [v5] :  ? [v6] : (ordered_pair(v5, v4) = v6 & in(v6, v2))) &  ! [v4] : (in(v4, v3) |  ! [v5] :  ? [v6] : (ordered_pair(v5, v4) = v6 &  ~ in(v6, v2))))) &  ! [v2] :  ! [v3] : ( ~ (relation_dom(v2) = v3) |  ~ relation(v2) |  ~ empty(v3) | empty(v2)) &  ! [v2] :  ! [v3] : ( ~ (relation_dom(v2) = v3) |  ~ relation(v2) | ( ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ! [v6] :  ? [v7] : (ordered_pair(v5, v6) = v7 &  ~ in(v7, v2))) & (in(v5, v4) |  ? [v6] :  ? [v7] : (ordered_pair(v5, v6) = v7 & in(v7, v2))))) &  ! [v4] : ( ~ in(v4, v3) |  ? [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 & in(v6, v2))) &  ! [v4] : (in(v4, v3) |  ! [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 &  ~ in(v6, v2))))) &  ! [v2] :  ! [v3] : ( ~ element(v2, v3) | empty(v3) | in(v2, v3)) &  ! [v2] :  ! [v3] : ( ~ empty(v3) |  ~ in(v2, v3)) &  ! [v2] :  ! [v3] : ( ~ in(v3, v2) |  ~ in(v2, v3)) &  ! [v2] :  ! [v3] : ( ~ in(v2, v3) | element(v2, v3)) &  ! [v2] : (v2 = all_0_0_0 |  ~ empty(v2)) &  ! [v2] : ( ~ empty(v2) | relation(v2)) &  ! [v2] :  ? [v3] : element(v3, v2) &  ? [v2] :  ~ empty(v2) &  ? [v2] : empty(v2) &  ? [v2] : (relation(v2) & empty(v2)) &  ? [v2] : (relation(v2) &  ~ empty(v2)) & (( ~ (v1 = all_0_0_0) & relation_rng(all_0_0_0) = v1) | ( ~ (v0 = all_0_0_0) & relation_dom(all_0_0_0) = v0)))
% 26.53/7.33  |
% 26.53/7.33  | Applying alpha-rule on (1) yields:
% 26.53/7.33  | (2)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 26.53/7.33  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 26.53/7.33  | (4)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 26.53/7.33  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 26.53/7.33  | (6)  ? [v0] :  ? [v1] : (relation(all_0_0_0) & empty(all_0_0_0) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (singleton(v2) = v5) |  ~ (unordered_pair(v4, v5) = v6) |  ~ (unordered_pair(v2, v3) = v4) | ordered_pair(v2, v3) = v6) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ordered_pair(v2, v3) = v4) |  ~ empty(v4)) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (unordered_pair(v2, v3) = v4) |  ~ empty(v4)) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (unordered_pair(v2, v3) = v4) | unordered_pair(v3, v2) = v4) &  ! [v2] :  ! [v3] : (v3 = v2 |  ~ empty(v3) |  ~ empty(v2)) &  ! [v2] :  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) |  ~ in(v4, v2)) & (in(v4, v3) | in(v4, v2)))) &  ! [v2] :  ! [v3] : ( ~ (singleton(v2) = v3) |  ~ empty(v3)) &  ! [v2] :  ! [v3] : ( ~ (relation_rng(v2) = v3) |  ~ relation(v2) |  ~ empty(v3) | empty(v2)) &  ! [v2] :  ! [v3] : ( ~ (relation_rng(v2) = v3) |  ~ relation(v2) | ( ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ! [v6] :  ? [v7] : (ordered_pair(v6, v5) = v7 &  ~ in(v7, v2))) & (in(v5, v4) |  ? [v6] :  ? [v7] : (ordered_pair(v6, v5) = v7 & in(v7, v2))))) &  ! [v4] : ( ~ in(v4, v3) |  ? [v5] :  ? [v6] : (ordered_pair(v5, v4) = v6 & in(v6, v2))) &  ! [v4] : (in(v4, v3) |  ! [v5] :  ? [v6] : (ordered_pair(v5, v4) = v6 &  ~ in(v6, v2))))) &  ! [v2] :  ! [v3] : ( ~ (relation_dom(v2) = v3) |  ~ relation(v2) |  ~ empty(v3) | empty(v2)) &  ! [v2] :  ! [v3] : ( ~ (relation_dom(v2) = v3) |  ~ relation(v2) | ( ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ! [v6] :  ? [v7] : (ordered_pair(v5, v6) = v7 &  ~ in(v7, v2))) & (in(v5, v4) |  ? [v6] :  ? [v7] : (ordered_pair(v5, v6) = v7 & in(v7, v2))))) &  ! [v4] : ( ~ in(v4, v3) |  ? [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 & in(v6, v2))) &  ! [v4] : (in(v4, v3) |  ! [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 &  ~ in(v6, v2))))) &  ! [v2] :  ! [v3] : ( ~ element(v2, v3) | empty(v3) | in(v2, v3)) &  ! [v2] :  ! [v3] : ( ~ empty(v3) |  ~ in(v2, v3)) &  ! [v2] :  ! [v3] : ( ~ in(v3, v2) |  ~ in(v2, v3)) &  ! [v2] :  ! [v3] : ( ~ in(v2, v3) | element(v2, v3)) &  ! [v2] : (v2 = all_0_0_0 |  ~ empty(v2)) &  ! [v2] : ( ~ empty(v2) | relation(v2)) &  ! [v2] :  ? [v3] : element(v3, v2) &  ? [v2] :  ~ empty(v2) &  ? [v2] : empty(v2) &  ? [v2] : (relation(v2) & empty(v2)) &  ? [v2] : (relation(v2) &  ~ empty(v2)) & (( ~ (v1 = all_0_0_0) & relation_rng(all_0_0_0) = v1) | ( ~ (v0 = all_0_0_0) & relation_dom(all_0_0_0) = v0)))
% 26.53/7.34  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0))
% 26.53/7.34  |
% 26.53/7.34  | Instantiating (6) with all_2_0_1, all_2_1_2 yields:
% 26.53/7.34  | (8) relation(all_0_0_0) & empty(all_0_0_0) &  ! [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] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(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] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, 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) |  ~ relation(v0) | ( ! [v2] : (v2 = v1 |  ? [v3] : (( ~ in(v3, v2) |  ! [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 &  ~ in(v5, v0))) & (in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0))))) &  ! [v2] : ( ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0))) &  ! [v2] : (in(v2, v1) |  ! [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 &  ~ in(v4, v0))))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) | ( ! [v2] : (v2 = v1 |  ? [v3] : (( ~ in(v3, v2) |  ! [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 &  ~ in(v5, v0))) & (in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & in(v5, v0))))) &  ! [v2] : ( ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0))) &  ! [v2] : (in(v2, v1) |  ! [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 &  ~ in(v4, v0))))) &  ! [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 = all_0_0_0 |  ~ empty(v0)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ! [v0] :  ? [v1] : element(v1, v0) &  ? [v0] :  ~ empty(v0) &  ? [v0] : empty(v0) &  ? [v0] : (relation(v0) & empty(v0)) &  ? [v0] : (relation(v0) &  ~ empty(v0)) & (( ~ (all_2_0_1 = all_0_0_0) & relation_rng(all_0_0_0) = all_2_0_1) | ( ~ (all_2_1_2 = all_0_0_0) & relation_dom(all_0_0_0) = all_2_1_2))
% 26.53/7.34  |
% 26.53/7.34  | Applying alpha-rule on (8) yields:
% 26.53/7.34  | (9)  ? [v0] : empty(v0)
% 26.53/7.34  | (10)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 26.53/7.34  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 26.53/7.34  | (12)  ? [v0] : (relation(v0) &  ~ empty(v0))
% 26.53/7.34  | (13) relation(all_0_0_0)
% 26.53/7.34  | (14)  ? [v0] :  ~ empty(v0)
% 26.53/7.34  | (15)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 26.53/7.34  | (16)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 26.53/7.34  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 26.53/7.34  | (18)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) | ( ! [v2] : (v2 = v1 |  ? [v3] : (( ~ in(v3, v2) |  ! [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 &  ~ in(v5, v0))) & (in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & in(v5, v0))))) &  ! [v2] : ( ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0))) &  ! [v2] : (in(v2, v1) |  ! [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 &  ~ in(v4, v0)))))
% 26.53/7.34  | (19)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) | ( ! [v2] : (v2 = v1 |  ? [v3] : (( ~ in(v3, v2) |  ! [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 &  ~ in(v5, v0))) & (in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0))))) &  ! [v2] : ( ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0))) &  ! [v2] : (in(v2, v1) |  ! [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 &  ~ in(v4, v0)))))
% 26.53/7.35  | (20)  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 26.53/7.35  | (21)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 26.53/7.35  | (22)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 26.53/7.35  | (23)  ! [v0] : (v0 = all_0_0_0 |  ~ empty(v0))
% 26.53/7.35  | (24) ( ~ (all_2_0_1 = all_0_0_0) & relation_rng(all_0_0_0) = all_2_0_1) | ( ~ (all_2_1_2 = all_0_0_0) & relation_dom(all_0_0_0) = all_2_1_2)
% 26.53/7.35  | (25)  ! [v0] :  ? [v1] : element(v1, v0)
% 26.53/7.35  | (26)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 26.53/7.35  | (27)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 26.53/7.35  | (28) empty(all_0_0_0)
% 26.53/7.35  | (29)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 26.53/7.35  | (30)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 26.53/7.35  | (31)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 26.53/7.35  | (32)  ? [v0] : (relation(v0) & empty(v0))
% 26.53/7.35  | (33)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 26.53/7.35  |
% 26.53/7.35  | Instantiating (9) with all_9_0_5 yields:
% 26.53/7.35  | (34) empty(all_9_0_5)
% 26.53/7.35  |
% 26.53/7.35  | Instantiating formula (16) with all_0_0_0, all_9_0_5 and discharging atoms empty(all_9_0_5), empty(all_0_0_0), yields:
% 26.53/7.35  | (35) all_9_0_5 = all_0_0_0
% 26.53/7.35  |
% 26.53/7.35  +-Applying beta-rule and splitting (24), into two cases.
% 26.53/7.35  |-Branch one:
% 26.53/7.35  | (36)  ~ (all_2_0_1 = all_0_0_0) & relation_rng(all_0_0_0) = all_2_0_1
% 26.53/7.35  |
% 26.53/7.35  	| Applying alpha-rule on (36) yields:
% 26.53/7.35  	| (37)  ~ (all_2_0_1 = all_0_0_0)
% 26.53/7.35  	| (38) relation_rng(all_0_0_0) = all_2_0_1
% 26.53/7.35  	|
% 26.53/7.35  	| Instantiating formula (19) with all_2_0_1, all_0_0_0 and discharging atoms relation_rng(all_0_0_0) = all_2_0_1, relation(all_0_0_0), yields:
% 26.53/7.35  	| (39)  ! [v0] : (v0 = all_2_0_1 |  ? [v1] : (( ~ in(v1, v0) |  ! [v2] :  ? [v3] : (ordered_pair(v2, v1) = v3 &  ~ in(v3, all_0_0_0))) & (in(v1, v0) |  ? [v2] :  ? [v3] : (ordered_pair(v2, v1) = v3 & in(v3, all_0_0_0))))) &  ! [v0] : ( ~ in(v0, all_2_0_1) |  ? [v1] :  ? [v2] : (ordered_pair(v1, v0) = v2 & in(v2, all_0_0_0))) &  ! [v0] : (in(v0, all_2_0_1) |  ! [v1] :  ? [v2] : (ordered_pair(v1, v0) = v2 &  ~ in(v2, all_0_0_0)))
% 26.53/7.35  	|
% 26.53/7.35  	| Applying alpha-rule on (39) yields:
% 26.53/7.35  	| (40)  ! [v0] : (v0 = all_2_0_1 |  ? [v1] : (( ~ in(v1, v0) |  ! [v2] :  ? [v3] : (ordered_pair(v2, v1) = v3 &  ~ in(v3, all_0_0_0))) & (in(v1, v0) |  ? [v2] :  ? [v3] : (ordered_pair(v2, v1) = v3 & in(v3, all_0_0_0)))))
% 26.53/7.35  	| (41)  ! [v0] : ( ~ in(v0, all_2_0_1) |  ? [v1] :  ? [v2] : (ordered_pair(v1, v0) = v2 & in(v2, all_0_0_0)))
% 26.53/7.35  	| (42)  ! [v0] : (in(v0, all_2_0_1) |  ! [v1] :  ? [v2] : (ordered_pair(v1, v0) = v2 &  ~ in(v2, all_0_0_0)))
% 26.53/7.35  	|
% 26.53/7.35  	| Introducing new symbol ex_32_1_8 defined by:
% 26.53/7.35  	| (43) ex_32_1_8 = all_9_0_5
% 26.53/7.35  	|
% 26.53/7.35  	| Introducing new symbol ex_32_0_7 defined by:
% 26.53/7.35  	| (44) ex_32_0_7 = all_2_0_1
% 26.53/7.35  	|
% 26.53/7.35  	| Instantiating formula (20) with ex_32_0_7, ex_32_1_8 yields:
% 26.53/7.35  	| (45) ex_32_0_7 = ex_32_1_8 |  ? [v0] : (( ~ in(v0, ex_32_0_7) |  ~ in(v0, ex_32_1_8)) & (in(v0, ex_32_0_7) | in(v0, ex_32_1_8)))
% 26.53/7.35  	|
% 26.53/7.35  	+-Applying beta-rule and splitting (45), into two cases.
% 26.53/7.35  	|-Branch one:
% 26.53/7.35  	| (46) ex_32_0_7 = ex_32_1_8
% 26.53/7.35  	|
% 26.53/7.35  		| Combining equations (44,46) yields a new equation:
% 26.53/7.35  		| (47) ex_32_1_8 = all_2_0_1
% 26.53/7.35  		|
% 26.53/7.35  		| Combining equations (47,43) yields a new equation:
% 26.53/7.35  		| (48) all_9_0_5 = all_2_0_1
% 26.53/7.35  		|
% 26.53/7.35  		| Combining equations (48,35) yields a new equation:
% 26.53/7.35  		| (49) all_2_0_1 = all_0_0_0
% 26.53/7.35  		|
% 26.53/7.35  		| Simplifying 49 yields:
% 26.53/7.35  		| (50) all_2_0_1 = all_0_0_0
% 26.53/7.35  		|
% 26.53/7.35  		| Equations (50) can reduce 37 to:
% 26.53/7.35  		| (51) $false
% 26.53/7.35  		|
% 26.53/7.35  		|-The branch is then unsatisfiable
% 26.53/7.35  	|-Branch two:
% 26.53/7.35  	| (52)  ? [v0] : (( ~ in(v0, ex_32_0_7) |  ~ in(v0, ex_32_1_8)) & (in(v0, ex_32_0_7) | in(v0, ex_32_1_8)))
% 26.53/7.35  	|
% 26.53/7.35  		| Instantiating (52) with all_35_0_9 yields:
% 26.53/7.35  		| (53) ( ~ in(all_35_0_9, ex_32_0_7) |  ~ in(all_35_0_9, ex_32_1_8)) & (in(all_35_0_9, ex_32_0_7) | in(all_35_0_9, ex_32_1_8))
% 26.53/7.36  		|
% 26.53/7.36  		| Applying alpha-rule on (53) yields:
% 26.53/7.36  		| (54)  ~ in(all_35_0_9, ex_32_0_7) |  ~ in(all_35_0_9, ex_32_1_8)
% 26.53/7.36  		| (55) in(all_35_0_9, ex_32_0_7) | in(all_35_0_9, ex_32_1_8)
% 26.53/7.36  		|
% 26.53/7.36  		+-Applying beta-rule and splitting (54), into two cases.
% 26.53/7.36  		|-Branch one:
% 26.53/7.36  		| (56)  ~ in(all_35_0_9, ex_32_0_7)
% 26.53/7.36  		|
% 26.53/7.36  			+-Applying beta-rule and splitting (55), into two cases.
% 26.53/7.36  			|-Branch one:
% 26.53/7.36  			| (57) in(all_35_0_9, ex_32_0_7)
% 26.53/7.36  			|
% 26.53/7.36  				| Using (57) and (56) yields:
% 26.53/7.36  				| (58) $false
% 26.53/7.36  				|
% 26.53/7.36  				|-The branch is then unsatisfiable
% 26.53/7.36  			|-Branch two:
% 26.53/7.36  			| (59) in(all_35_0_9, ex_32_1_8)
% 26.53/7.36  			|
% 26.53/7.36  				| Instantiating formula (30) with all_0_0_0, all_35_0_9 and discharging atoms empty(all_0_0_0), yields:
% 26.53/7.36  				| (60)  ~ in(all_35_0_9, all_0_0_0)
% 26.53/7.36  				|
% 26.53/7.36  				| Combining equations (35,43) yields a new equation:
% 26.53/7.36  				| (61) ex_32_1_8 = all_0_0_0
% 26.53/7.36  				|
% 26.53/7.36  				| From (61) and (59) follows:
% 26.53/7.36  				| (62) in(all_35_0_9, all_0_0_0)
% 26.53/7.36  				|
% 26.53/7.36  				| Using (62) and (60) yields:
% 26.53/7.36  				| (58) $false
% 26.53/7.36  				|
% 26.53/7.36  				|-The branch is then unsatisfiable
% 26.53/7.36  		|-Branch two:
% 26.53/7.36  		| (57) in(all_35_0_9, ex_32_0_7)
% 26.53/7.36  		| (65)  ~ in(all_35_0_9, ex_32_1_8)
% 26.53/7.36  		|
% 26.53/7.36  			| Instantiating formula (41) with all_35_0_9 yields:
% 26.53/7.36  			| (66)  ~ in(all_35_0_9, all_2_0_1) |  ? [v0] :  ? [v1] : (ordered_pair(v0, all_35_0_9) = v1 & in(v1, all_0_0_0))
% 26.53/7.36  			|
% 26.53/7.36  			+-Applying beta-rule and splitting (66), into two cases.
% 26.53/7.36  			|-Branch one:
% 26.53/7.36  			| (67)  ~ in(all_35_0_9, all_2_0_1)
% 26.53/7.36  			|
% 26.53/7.36  				| From (44) and (57) follows:
% 26.53/7.36  				| (68) in(all_35_0_9, all_2_0_1)
% 26.53/7.36  				|
% 26.53/7.36  				| Using (68) and (67) yields:
% 26.53/7.36  				| (58) $false
% 26.53/7.36  				|
% 26.53/7.36  				|-The branch is then unsatisfiable
% 26.53/7.36  			|-Branch two:
% 26.53/7.36  			| (70)  ? [v0] :  ? [v1] : (ordered_pair(v0, all_35_0_9) = v1 & in(v1, all_0_0_0))
% 26.53/7.36  			|
% 26.53/7.36  				| Instantiating (70) with all_63_0_14, all_63_1_15 yields:
% 26.53/7.36  				| (71) ordered_pair(all_63_1_15, all_35_0_9) = all_63_0_14 & in(all_63_0_14, all_0_0_0)
% 26.53/7.36  				|
% 26.53/7.36  				| Applying alpha-rule on (71) yields:
% 26.53/7.36  				| (72) ordered_pair(all_63_1_15, all_35_0_9) = all_63_0_14
% 26.53/7.36  				| (73) in(all_63_0_14, all_0_0_0)
% 26.53/7.36  				|
% 26.53/7.36  				| Instantiating formula (30) with all_0_0_0, all_63_0_14 and discharging atoms empty(all_0_0_0), in(all_63_0_14, all_0_0_0), yields:
% 26.53/7.36  				| (58) $false
% 26.53/7.36  				|
% 26.53/7.36  				|-The branch is then unsatisfiable
% 26.53/7.36  |-Branch two:
% 26.53/7.36  | (75)  ~ (all_2_1_2 = all_0_0_0) & relation_dom(all_0_0_0) = all_2_1_2
% 26.53/7.36  |
% 26.53/7.36  	| Applying alpha-rule on (75) yields:
% 26.53/7.36  	| (76)  ~ (all_2_1_2 = all_0_0_0)
% 26.53/7.36  	| (77) relation_dom(all_0_0_0) = all_2_1_2
% 26.53/7.36  	|
% 26.53/7.36  	| Instantiating formula (18) with all_2_1_2, all_0_0_0 and discharging atoms relation_dom(all_0_0_0) = all_2_1_2, relation(all_0_0_0), yields:
% 26.53/7.36  	| (78)  ! [v0] : (v0 = all_2_1_2 |  ? [v1] : (( ~ in(v1, v0) |  ! [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 &  ~ in(v3, all_0_0_0))) & (in(v1, v0) |  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, all_0_0_0))))) &  ! [v0] : ( ~ in(v0, all_2_1_2) |  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_0_0))) &  ! [v0] : (in(v0, all_2_1_2) |  ! [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 &  ~ in(v2, all_0_0_0)))
% 26.53/7.36  	|
% 26.53/7.36  	| Applying alpha-rule on (78) yields:
% 26.53/7.36  	| (79)  ! [v0] : (v0 = all_2_1_2 |  ? [v1] : (( ~ in(v1, v0) |  ! [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 &  ~ in(v3, all_0_0_0))) & (in(v1, v0) |  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, all_0_0_0)))))
% 26.53/7.36  	| (80)  ! [v0] : ( ~ in(v0, all_2_1_2) |  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_0_0)))
% 26.53/7.36  	| (81)  ! [v0] : (in(v0, all_2_1_2) |  ! [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 &  ~ in(v2, all_0_0_0)))
% 26.53/7.36  	|
% 26.53/7.36  	| Introducing new symbol ex_32_1_17 defined by:
% 26.53/7.36  	| (82) ex_32_1_17 = all_9_0_5
% 26.53/7.36  	|
% 26.53/7.36  	| Introducing new symbol ex_32_0_16 defined by:
% 26.53/7.36  	| (83) ex_32_0_16 = all_2_1_2
% 26.53/7.36  	|
% 26.53/7.36  	| Instantiating formula (20) with ex_32_0_16, ex_32_1_17 yields:
% 26.53/7.36  	| (84) ex_32_0_16 = ex_32_1_17 |  ? [v0] : (( ~ in(v0, ex_32_0_16) |  ~ in(v0, ex_32_1_17)) & (in(v0, ex_32_0_16) | in(v0, ex_32_1_17)))
% 26.53/7.36  	|
% 26.53/7.36  	+-Applying beta-rule and splitting (84), into two cases.
% 26.53/7.36  	|-Branch one:
% 26.53/7.36  	| (85) ex_32_0_16 = ex_32_1_17
% 26.53/7.36  	|
% 26.53/7.36  		| Combining equations (83,85) yields a new equation:
% 26.53/7.36  		| (86) ex_32_1_17 = all_2_1_2
% 26.53/7.36  		|
% 26.53/7.36  		| Combining equations (86,82) yields a new equation:
% 26.53/7.36  		| (87) all_9_0_5 = all_2_1_2
% 26.53/7.36  		|
% 26.53/7.36  		| Combining equations (87,35) yields a new equation:
% 26.53/7.36  		| (88) all_2_1_2 = all_0_0_0
% 26.53/7.36  		|
% 26.53/7.36  		| Simplifying 88 yields:
% 26.53/7.36  		| (89) all_2_1_2 = all_0_0_0
% 26.53/7.36  		|
% 26.53/7.36  		| Equations (89) can reduce 76 to:
% 26.53/7.36  		| (51) $false
% 26.53/7.36  		|
% 26.53/7.36  		|-The branch is then unsatisfiable
% 26.53/7.36  	|-Branch two:
% 26.53/7.36  	| (91)  ? [v0] : (( ~ in(v0, ex_32_0_16) |  ~ in(v0, ex_32_1_17)) & (in(v0, ex_32_0_16) | in(v0, ex_32_1_17)))
% 26.53/7.36  	|
% 26.53/7.36  		| Instantiating (91) with all_35_0_18 yields:
% 26.53/7.36  		| (92) ( ~ in(all_35_0_18, ex_32_0_16) |  ~ in(all_35_0_18, ex_32_1_17)) & (in(all_35_0_18, ex_32_0_16) | in(all_35_0_18, ex_32_1_17))
% 26.53/7.36  		|
% 26.53/7.36  		| Applying alpha-rule on (92) yields:
% 26.53/7.36  		| (93)  ~ in(all_35_0_18, ex_32_0_16) |  ~ in(all_35_0_18, ex_32_1_17)
% 26.53/7.36  		| (94) in(all_35_0_18, ex_32_0_16) | in(all_35_0_18, ex_32_1_17)
% 26.53/7.36  		|
% 26.53/7.36  		+-Applying beta-rule and splitting (93), into two cases.
% 26.53/7.36  		|-Branch one:
% 26.53/7.36  		| (95)  ~ in(all_35_0_18, ex_32_0_16)
% 26.53/7.36  		|
% 26.53/7.36  			+-Applying beta-rule and splitting (94), into two cases.
% 26.53/7.36  			|-Branch one:
% 26.53/7.36  			| (96) in(all_35_0_18, ex_32_0_16)
% 26.53/7.36  			|
% 26.53/7.36  				| Using (96) and (95) yields:
% 26.53/7.36  				| (58) $false
% 26.53/7.36  				|
% 26.53/7.36  				|-The branch is then unsatisfiable
% 26.53/7.36  			|-Branch two:
% 26.53/7.36  			| (98) in(all_35_0_18, ex_32_1_17)
% 26.53/7.36  			|
% 26.53/7.36  				| Instantiating formula (30) with all_0_0_0, all_35_0_18 and discharging atoms empty(all_0_0_0), yields:
% 26.53/7.36  				| (99)  ~ in(all_35_0_18, all_0_0_0)
% 26.53/7.36  				|
% 26.53/7.37  				| Combining equations (35,82) yields a new equation:
% 26.53/7.37  				| (100) ex_32_1_17 = all_0_0_0
% 26.53/7.37  				|
% 26.53/7.37  				| From (100) and (98) follows:
% 26.53/7.37  				| (101) in(all_35_0_18, all_0_0_0)
% 26.53/7.37  				|
% 26.53/7.37  				| Using (101) and (99) yields:
% 26.53/7.37  				| (58) $false
% 26.53/7.37  				|
% 26.53/7.37  				|-The branch is then unsatisfiable
% 26.53/7.37  		|-Branch two:
% 26.53/7.37  		| (96) in(all_35_0_18, ex_32_0_16)
% 26.53/7.37  		| (104)  ~ in(all_35_0_18, ex_32_1_17)
% 26.53/7.37  		|
% 26.53/7.37  			| Instantiating formula (80) with all_35_0_18 yields:
% 26.53/7.37  			| (105)  ~ in(all_35_0_18, all_2_1_2) |  ? [v0] :  ? [v1] : (ordered_pair(all_35_0_18, v0) = v1 & in(v1, all_0_0_0))
% 26.53/7.37  			|
% 26.53/7.37  			+-Applying beta-rule and splitting (105), into two cases.
% 26.53/7.37  			|-Branch one:
% 26.53/7.37  			| (106)  ~ in(all_35_0_18, all_2_1_2)
% 26.53/7.37  			|
% 26.53/7.37  				| From (83) and (96) follows:
% 26.53/7.37  				| (107) in(all_35_0_18, all_2_1_2)
% 26.53/7.37  				|
% 26.53/7.37  				| Using (107) and (106) yields:
% 26.53/7.37  				| (58) $false
% 26.53/7.37  				|
% 26.53/7.37  				|-The branch is then unsatisfiable
% 26.53/7.37  			|-Branch two:
% 26.53/7.37  			| (109)  ? [v0] :  ? [v1] : (ordered_pair(all_35_0_18, v0) = v1 & in(v1, all_0_0_0))
% 26.53/7.37  			|
% 26.53/7.37  				| Instantiating (109) with all_63_0_23, all_63_1_24 yields:
% 26.53/7.37  				| (110) ordered_pair(all_35_0_18, all_63_1_24) = all_63_0_23 & in(all_63_0_23, all_0_0_0)
% 26.53/7.37  				|
% 26.53/7.37  				| Applying alpha-rule on (110) yields:
% 26.53/7.37  				| (111) ordered_pair(all_35_0_18, all_63_1_24) = all_63_0_23
% 26.53/7.37  				| (112) in(all_63_0_23, all_0_0_0)
% 26.53/7.37  				|
% 26.53/7.37  				| Instantiating formula (30) with all_0_0_0, all_63_0_23 and discharging atoms empty(all_0_0_0), in(all_63_0_23, all_0_0_0), yields:
% 26.53/7.37  				| (58) $false
% 26.53/7.37  				|
% 26.53/7.37  				|-The branch is then unsatisfiable
% 26.53/7.37  % SZS output end Proof for theBenchmark
% 26.53/7.37  
% 26.53/7.37  6722ms
%------------------------------------------------------------------------------