TSTP Solution File: SEU236+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU236+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n015.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 08:48:00 EDT 2022

% Result   : Theorem 22.03s 5.88s
% Output   : Proof 30.57s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU236+3 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n015.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 10:47:44 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.52/0.58          ____       _                          
% 0.52/0.58    ___  / __ \_____(_)___  ________  __________
% 0.52/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.52/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.52/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.52/0.58  
% 0.52/0.58  A Theorem Prover for First-Order Logic
% 0.52/0.58  (ePrincess v.1.0)
% 0.52/0.58  
% 0.52/0.58  (c) Philipp Rümmer, 2009-2015
% 0.52/0.58  (c) Peter Backeman, 2014-2015
% 0.52/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.52/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.52/0.58  Bug reports to peter@backeman.se
% 0.52/0.58  
% 0.52/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.52/0.58  
% 0.52/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.73/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.68/0.97  Prover 0: Preprocessing ...
% 2.33/1.22  Prover 0: Warning: ignoring some quantifiers
% 2.49/1.25  Prover 0: Constructing countermodel ...
% 5.62/2.03  Prover 0: gave up
% 5.62/2.03  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 6.05/2.08  Prover 1: Preprocessing ...
% 6.45/2.19  Prover 1: Warning: ignoring some quantifiers
% 6.45/2.19  Prover 1: Constructing countermodel ...
% 7.52/2.44  Prover 1: gave up
% 7.52/2.44  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 7.70/2.48  Prover 2: Preprocessing ...
% 8.39/2.60  Prover 2: Warning: ignoring some quantifiers
% 8.39/2.61  Prover 2: Constructing countermodel ...
% 16.43/4.55  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 16.55/4.61  Prover 3: Preprocessing ...
% 16.82/4.65  Prover 3: Warning: ignoring some quantifiers
% 16.96/4.66  Prover 3: Constructing countermodel ...
% 19.81/5.37  Prover 3: gave up
% 19.81/5.37  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 20.06/5.39  Prover 4: Preprocessing ...
% 20.44/5.47  Prover 4: Warning: ignoring some quantifiers
% 20.44/5.47  Prover 4: Constructing countermodel ...
% 22.03/5.87  Prover 4: proved (507ms)
% 22.03/5.88  Prover 2: stopped
% 22.03/5.88  
% 22.03/5.88  No countermodel exists, formula is valid
% 22.03/5.88  % SZS status Theorem for theBenchmark
% 22.03/5.88  
% 22.03/5.88  Generating proof ... Warning: ignoring some quantifiers
% 29.63/7.68  found it (size 163)
% 29.63/7.68  
% 29.63/7.68  % SZS output start Proof for theBenchmark
% 29.63/7.68  Assumed formulas after preprocessing and simplification: 
% 29.63/7.68  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] : ( ~ (v14 = 0) &  ~ (v12 = 0) &  ~ (v9 = 0) & relation_non_empty(v5) = 0 & relation_empty_yielding(v7) = 0 & relation_empty_yielding(v6) = 0 & relation_empty_yielding(empty_set) = 0 & succ(v0) = v1 & ordinal_subset(v1, v2) = v4 & one_to_one(v15) = 0 & one_to_one(v10) = 0 & one_to_one(empty_set) = 0 & relation(v20) = 0 & relation(v18) = 0 & relation(v16) = 0 & relation(v15) = 0 & relation(v13) = 0 & relation(v10) = 0 & relation(v7) = 0 & relation(v6) = 0 & relation(v5) = 0 & relation(empty_set) = 0 & ordinal(v19) = 0 & ordinal(v15) = 0 & ordinal(v8) = 0 & ordinal(v2) = 0 & ordinal(v0) = 0 & ordinal(empty_set) = 0 & epsilon_transitive(v19) = 0 & epsilon_transitive(v15) = 0 & epsilon_transitive(v8) = 0 & epsilon_transitive(empty_set) = 0 & epsilon_connected(v19) = 0 & epsilon_connected(v15) = 0 & epsilon_connected(v8) = 0 & epsilon_connected(empty_set) = 0 & empty(v18) = 0 & empty(v17) = 0 & empty(v16) = 0 & empty(v15) = 0 & empty(v13) = v14 & empty(v11) = v12 & empty(v8) = v9 & empty(empty_set) = 0 & function(v20) = 0 & function(v16) = 0 & function(v15) = 0 & function(v10) = 0 & function(v6) = 0 & function(v5) = 0 & function(empty_set) = 0 & in(v0, v2) = v3 &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] : (v25 = 0 |  ~ (powerset(v23) = v24) |  ~ (element(v22, v24) = 0) |  ~ (element(v21, v23) = v25) |  ? [v26] : ( ~ (v26 = 0) & in(v21, v22) = v26)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] : (v25 = 0 |  ~ (subset(v24, v22) = v25) |  ~ (set_union2(v21, v23) = v24) |  ? [v26] :  ? [v27] : (subset(v23, v22) = v27 & subset(v21, v22) = v26 & ( ~ (v27 = 0) |  ~ (v26 = 0)))) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v24 = 0 |  ~ (powerset(v22) = v23) |  ~ (element(v21, v23) = v24) |  ? [v25] : ( ~ (v25 = 0) & subset(v21, v22) = v25)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v24 = 0 |  ~ (element(v21, v23) = v24) |  ~ (in(v21, v22) = 0) |  ? [v25] :  ? [v26] : ( ~ (v26 = 0) & powerset(v23) = v25 & element(v22, v25) = v26)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v24 = 0 |  ~ (subset(v21, v22) = 0) |  ~ (in(v23, v22) = v24) |  ? [v25] : ( ~ (v25 = 0) & in(v23, v21) = v25)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v22 = v21 |  ~ (element(v24, v23) = v22) |  ~ (element(v24, v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v22 = v21 |  ~ (subset(v24, v23) = v22) |  ~ (subset(v24, v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v22 = v21 |  ~ (ordinal_subset(v24, v23) = v22) |  ~ (ordinal_subset(v24, v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v22 = v21 |  ~ (set_union2(v24, v23) = v22) |  ~ (set_union2(v24, v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v22 = v21 |  ~ (in(v24, v23) = v22) |  ~ (in(v24, v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : ( ~ (powerset(v23) = v24) |  ~ (element(v22, v24) = 0) |  ~ (in(v21, v22) = 0) | element(v21, v23) = 0) &  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : ( ~ (powerset(v23) = v24) |  ~ (element(v22, v24) = 0) |  ~ (in(v21, v22) = 0) |  ? [v25] : ( ~ (v25 = 0) & empty(v23) = v25)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = v21 |  ~ (singleton(v21) = v22) |  ~ (in(v23, v22) = 0)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (element(v21, v22) = v23) |  ? [v24] : ( ~ (v24 = 0) & in(v21, v22) = v24)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (subset(v22, v21) = v23) |  ~ (epsilon_transitive(v21) = 0) |  ? [v24] : ( ~ (v24 = 0) & in(v22, v21) = v24)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (subset(v21, v22) = v23) |  ? [v24] :  ? [v25] : ( ~ (v25 = 0) & powerset(v22) = v24 & element(v21, v24) = v25)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (subset(v21, v22) = v23) |  ? [v24] :  ? [v25] : ( ~ (v25 = 0) & in(v24, v22) = v25 & in(v24, v21) = 0)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (singleton(v21) = v22) |  ~ (in(v21, v22) = v23)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (ordinal_subset(v22, v21) = v23) |  ? [v24] :  ? [v25] :  ? [v26] : (ordinal_subset(v21, v22) = v26 & ordinal(v22) = v25 & ordinal(v21) = v24 & ( ~ (v25 = 0) |  ~ (v24 = 0) | v26 = 0))) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (ordinal_subset(v21, v22) = v23) |  ? [v24] :  ? [v25] :  ? [v26] : (ordinal_subset(v22, v21) = v26 & ordinal(v22) = v25 & ordinal(v21) = v24 & ( ~ (v25 = 0) |  ~ (v24 = 0) | v26 = 0))) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (ordinal_subset(v21, v21) = v23) |  ~ (ordinal(v22) = 0) |  ? [v24] : ( ~ (v24 = 0) & ordinal(v21) = v24)) &  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (in(v21, v22) = v23) |  ? [v24] :  ? [v25] : (element(v21, v22) = v24 & empty(v22) = v25 & ( ~ (v24 = 0) | v25 = 0))) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (powerset(v23) = v22) |  ~ (powerset(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (relation_non_empty(v23) = v22) |  ~ (relation_non_empty(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (relation_empty_yielding(v23) = v22) |  ~ (relation_empty_yielding(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (succ(v23) = v22) |  ~ (succ(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (singleton(v23) = v22) |  ~ (singleton(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (one_to_one(v23) = v22) |  ~ (one_to_one(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (relation(v23) = v22) |  ~ (relation(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (ordinal(v23) = v22) |  ~ (ordinal(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (epsilon_transitive(v23) = v22) |  ~ (epsilon_transitive(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (epsilon_connected(v23) = v22) |  ~ (epsilon_connected(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (empty(v23) = v22) |  ~ (empty(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : (v22 = v21 |  ~ (function(v23) = v22) |  ~ (function(v23) = v21)) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (powerset(v22) = v23) |  ~ (element(v21, v23) = 0) | subset(v21, v22) = 0) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (subset(v21, v22) = v23) |  ? [v24] :  ? [v25] :  ? [v26] : (ordinal_subset(v21, v22) = v26 & ordinal(v22) = v25 & ordinal(v21) = v24 & ( ~ (v25 = 0) |  ~ (v24 = 0) | (( ~ (v26 = 0) | v23 = 0) & ( ~ (v23 = 0) | v26 = 0))))) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (subset(v21, v22) = 0) |  ~ (in(v23, v21) = 0) | in(v23, v22) = 0) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (ordinal_subset(v21, v22) = v23) |  ? [v24] :  ? [v25] :  ? [v26] : (subset(v21, v22) = v26 & ordinal(v22) = v25 & ordinal(v21) = v24 & ( ~ (v25 = 0) |  ~ (v24 = 0) | (( ~ (v26 = 0) | v23 = 0) & ( ~ (v23 = 0) | v26 = 0))))) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (set_union2(v22, v21) = v23) | set_union2(v21, v22) = v23) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (set_union2(v22, v21) = v23) |  ? [v24] :  ? [v25] : (empty(v23) = v25 & empty(v21) = v24 & ( ~ (v25 = 0) | v24 = 0))) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (set_union2(v21, v22) = v23) | set_union2(v22, v21) = v23) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (set_union2(v21, v22) = v23) |  ? [v24] :  ? [v25] :  ? [v26] : (relation(v23) = v26 & relation(v22) = v25 & relation(v21) = v24 & ( ~ (v25 = 0) |  ~ (v24 = 0) | v26 = 0))) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (set_union2(v21, v22) = v23) |  ? [v24] :  ? [v25] : (empty(v23) = v25 & empty(v21) = v24 & ( ~ (v25 = 0) | v24 = 0))) &  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (empty(v23) = 0) |  ~ (in(v21, v22) = 0) |  ? [v24] :  ? [v25] : ( ~ (v25 = 0) & powerset(v23) = v24 & element(v22, v24) = v25)) &  ? [v21] :  ! [v22] :  ! [v23] : (v23 = v21 |  ~ (singleton(v22) = v23) |  ? [v24] :  ? [v25] : (in(v24, v21) = v25 & ( ~ (v25 = 0) |  ~ (v24 = v22)) & (v25 = 0 | v24 = v22))) &  ! [v21] :  ! [v22] : (v22 = v21 |  ~ (set_union2(v21, v21) = v22)) &  ! [v21] :  ! [v22] : (v22 = v21 |  ~ (set_union2(v21, empty_set) = v22)) &  ! [v21] :  ! [v22] : (v22 = v21 |  ~ (empty(v22) = 0) |  ~ (empty(v21) = 0)) &  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (subset(v21, v21) = v22)) &  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (relation(v21) = v22) |  ? [v23] : ( ~ (v23 = 0) & empty(v21) = v23)) &  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (ordinal(v21) = v22) |  ? [v23] :  ? [v24] : (epsilon_transitive(v21) = v23 & epsilon_connected(v21) = v24 & ( ~ (v24 = 0) |  ~ (v23 = 0)))) &  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (epsilon_transitive(v21) = v22) |  ? [v23] :  ? [v24] : ( ~ (v24 = 0) & subset(v23, v21) = v24 & in(v23, v21) = 0)) &  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (function(v21) = v22) |  ? [v23] : ( ~ (v23 = 0) & empty(v21) = v23)) &  ! [v21] :  ! [v22] : ( ~ (element(v21, v22) = 0) |  ? [v23] :  ? [v24] : (empty(v22) = v23 & in(v21, v22) = v24 & (v24 = 0 | v23 = 0))) &  ! [v21] :  ! [v22] : ( ~ (subset(v21, v22) = 0) |  ? [v23] : (powerset(v22) = v23 & element(v21, v23) = 0)) &  ! [v21] :  ! [v22] : ( ~ (succ(v21) = v22) | in(v21, v22) = 0) &  ! [v21] :  ! [v22] : ( ~ (succ(v21) = v22) |  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : (ordinal(v22) = v27 & ordinal(v21) = v23 & epsilon_transitive(v22) = v25 & epsilon_connected(v22) = v26 & empty(v22) = v24 & ( ~ (v23 = 0) | (v27 = 0 & v26 = 0 & v25 = 0 &  ~ (v24 = 0))))) &  ! [v21] :  ! [v22] : ( ~ (succ(v21) = v22) |  ? [v23] : ( ~ (v23 = 0) & empty(v22) = v23)) &  ! [v21] :  ! [v22] : ( ~ (succ(v21) = v22) |  ? [v23] : (singleton(v21) = v23 & set_union2(v21, v23) = v22)) &  ! [v21] :  ! [v22] : ( ~ (singleton(v21) = v22) |  ? [v23] : (succ(v21) = v23 & set_union2(v21, v22) = v23)) &  ! [v21] :  ! [v22] : ( ~ (one_to_one(v21) = v22) |  ? [v23] :  ? [v24] :  ? [v25] : (relation(v21) = v23 & empty(v21) = v24 & function(v21) = v25 & ( ~ (v25 = 0) |  ~ (v24 = 0) |  ~ (v23 = 0) | v22 = 0))) &  ! [v21] :  ! [v22] : ( ~ (ordinal(v22) = 0) |  ~ (ordinal(v21) = 0) | ordinal_subset(v21, v21) = 0) &  ! [v21] :  ! [v22] : ( ~ (ordinal(v21) = v22) |  ? [v23] :  ? [v24] :  ? [v25] : (epsilon_transitive(v21) = v24 & epsilon_connected(v21) = v25 & empty(v21) = v23 & ( ~ (v23 = 0) | (v25 = 0 & v24 = 0 & v22 = 0)))) &  ! [v21] :  ! [v22] : ( ~ (epsilon_transitive(v21) = v22) |  ? [v23] :  ? [v24] :  ? [v25] : (ordinal(v21) = v25 & epsilon_connected(v21) = v24 & empty(v21) = v23 & ( ~ (v23 = 0) | (v25 = 0 & v24 = 0 & v22 = 0)))) &  ! [v21] :  ! [v22] : ( ~ (epsilon_transitive(v21) = v22) |  ? [v23] :  ? [v24] : (ordinal(v21) = v23 & epsilon_connected(v21) = v24 & ( ~ (v23 = 0) | (v24 = 0 & v22 = 0)))) &  ! [v21] :  ! [v22] : ( ~ (epsilon_transitive(v21) = 0) |  ~ (in(v22, v21) = 0) | subset(v22, v21) = 0) &  ! [v21] :  ! [v22] : ( ~ (epsilon_connected(v21) = v22) |  ? [v23] :  ? [v24] :  ? [v25] : (ordinal(v21) = v25 & epsilon_transitive(v21) = v24 & empty(v21) = v23 & ( ~ (v23 = 0) | (v25 = 0 & v24 = 0 & v22 = 0)))) &  ! [v21] :  ! [v22] : ( ~ (epsilon_connected(v21) = v22) |  ? [v23] :  ? [v24] : (ordinal(v21) = v23 & epsilon_transitive(v21) = v24 & ( ~ (v23 = 0) | (v24 = 0 & v22 = 0)))) &  ! [v21] :  ! [v22] : ( ~ (in(v22, v21) = 0) |  ? [v23] : ( ~ (v23 = 0) & in(v21, v22) = v23)) &  ! [v21] :  ! [v22] : ( ~ (in(v21, v22) = 0) | element(v21, v22) = 0) &  ! [v21] :  ! [v22] : ( ~ (in(v21, v22) = 0) |  ? [v23] : ( ~ (v23 = 0) & empty(v22) = v23)) &  ! [v21] :  ! [v22] : ( ~ (in(v21, v22) = 0) |  ? [v23] : ( ~ (v23 = 0) & in(v22, v21) = v23)) &  ! [v21] : (v21 = empty_set |  ~ (empty(v21) = 0)) &  ! [v21] : ( ~ (relation(v21) = 0) |  ? [v22] :  ? [v23] :  ? [v24] : (one_to_one(v21) = v24 & empty(v21) = v22 & function(v21) = v23 & ( ~ (v23 = 0) |  ~ (v22 = 0) | v24 = 0))) &  ! [v21] : ( ~ (ordinal(v21) = 0) |  ? [v22] :  ? [v23] : ( ~ (v23 = 0) & succ(v21) = v22 & ordinal(v22) = 0 & epsilon_transitive(v22) = 0 & epsilon_connected(v22) = 0 & empty(v22) = v23)) &  ! [v21] : ( ~ (ordinal(v21) = 0) | (epsilon_transitive(v21) = 0 & epsilon_connected(v21) = 0)) &  ! [v21] : ( ~ (epsilon_transitive(v21) = 0) |  ? [v22] :  ? [v23] : (ordinal(v21) = v23 & epsilon_connected(v21) = v22 & ( ~ (v22 = 0) | v23 = 0))) &  ! [v21] : ( ~ (epsilon_connected(v21) = 0) |  ? [v22] :  ? [v23] : (ordinal(v21) = v23 & epsilon_transitive(v21) = v22 & ( ~ (v22 = 0) | v23 = 0))) &  ! [v21] : ( ~ (empty(v21) = 0) | relation(v21) = 0) &  ! [v21] : ( ~ (empty(v21) = 0) | function(v21) = 0) &  ! [v21] : ( ~ (empty(v21) = 0) |  ? [v22] :  ? [v23] :  ? [v24] : (one_to_one(v21) = v24 & relation(v21) = v22 & function(v21) = v23 & ( ~ (v23 = 0) |  ~ (v22 = 0) | v24 = 0))) &  ! [v21] : ( ~ (empty(v21) = 0) | (ordinal(v21) = 0 & epsilon_transitive(v21) = 0 & epsilon_connected(v21) = 0)) &  ! [v21] : ( ~ (function(v21) = 0) |  ? [v22] :  ? [v23] :  ? [v24] : (one_to_one(v21) = v24 & relation(v21) = v22 & empty(v21) = v23 & ( ~ (v23 = 0) |  ~ (v22 = 0) | v24 = 0))) &  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : (powerset(v23) = v25 & element(v22, v25) = v26 & element(v21, v23) = v27 & in(v21, v22) = v24 & ( ~ (v26 = 0) |  ~ (v24 = 0) | v27 = 0)) &  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : (subset(v26, v22) = v27 & subset(v23, v22) = v25 & subset(v21, v22) = v24 & set_union2(v21, v23) = v26 & ( ~ (v25 = 0) |  ~ (v24 = 0) | v27 = 0)) &  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : (subset(v21, v22) = v26 & ordinal_subset(v21, v22) = v25 & ordinal(v22) = v24 & ordinal(v21) = v23 & ( ~ (v24 = 0) |  ~ (v23 = 0) | (( ~ (v26 = 0) | v25 = 0) & ( ~ (v25 = 0) | v26 = 0)))) &  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : (one_to_one(v21) = v25 & relation(v21) = v22 & empty(v21) = v23 & function(v21) = v24 & ( ~ (v24 = 0) |  ~ (v23 = 0) |  ~ (v22 = 0) | v25 = 0)) &  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : (ordinal(v21) = v25 & epsilon_transitive(v21) = v23 & epsilon_connected(v21) = v24 & empty(v21) = v22 & ( ~ (v22 = 0) | (v25 = 0 & v24 = 0 & v23 = 0))) &  ? [v21] :  ? [v22] :  ? [v23] : (succ(v21) = v22 & singleton(v21) = v23 & set_union2(v21, v23) = v22) &  ? [v21] :  ? [v22] : element(v22, v21) = 0 & ((v4 = 0 &  ~ (v3 = 0)) | (v3 = 0 &  ~ (v4 = 0))))
% 29.98/7.75  | 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, all_0_12_12, all_0_13_13, all_0_14_14, all_0_15_15, all_0_16_16, all_0_17_17, all_0_18_18, all_0_19_19, all_0_20_20 yields:
% 29.98/7.75  | (1)  ~ (all_0_6_6 = 0) &  ~ (all_0_8_8 = 0) &  ~ (all_0_11_11 = 0) & relation_non_empty(all_0_15_15) = 0 & relation_empty_yielding(all_0_13_13) = 0 & relation_empty_yielding(all_0_14_14) = 0 & relation_empty_yielding(empty_set) = 0 & succ(all_0_20_20) = all_0_19_19 & ordinal_subset(all_0_19_19, all_0_18_18) = all_0_16_16 & one_to_one(all_0_5_5) = 0 & one_to_one(all_0_10_10) = 0 & one_to_one(empty_set) = 0 & relation(all_0_0_0) = 0 & relation(all_0_2_2) = 0 & relation(all_0_4_4) = 0 & relation(all_0_5_5) = 0 & relation(all_0_7_7) = 0 & relation(all_0_10_10) = 0 & relation(all_0_13_13) = 0 & relation(all_0_14_14) = 0 & relation(all_0_15_15) = 0 & relation(empty_set) = 0 & ordinal(all_0_1_1) = 0 & ordinal(all_0_5_5) = 0 & ordinal(all_0_12_12) = 0 & ordinal(all_0_18_18) = 0 & ordinal(all_0_20_20) = 0 & ordinal(empty_set) = 0 & epsilon_transitive(all_0_1_1) = 0 & epsilon_transitive(all_0_5_5) = 0 & epsilon_transitive(all_0_12_12) = 0 & epsilon_transitive(empty_set) = 0 & epsilon_connected(all_0_1_1) = 0 & epsilon_connected(all_0_5_5) = 0 & epsilon_connected(all_0_12_12) = 0 & epsilon_connected(empty_set) = 0 & empty(all_0_2_2) = 0 & empty(all_0_3_3) = 0 & empty(all_0_4_4) = 0 & empty(all_0_5_5) = 0 & empty(all_0_7_7) = all_0_6_6 & empty(all_0_9_9) = all_0_8_8 & empty(all_0_12_12) = all_0_11_11 & empty(empty_set) = 0 & function(all_0_0_0) = 0 & function(all_0_4_4) = 0 & function(all_0_5_5) = 0 & function(all_0_10_10) = 0 & function(all_0_14_14) = 0 & function(all_0_15_15) = 0 & function(empty_set) = 0 & in(all_0_20_20, all_0_18_18) = all_0_17_17 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (powerset(v2) = v3) |  ~ (element(v1, v3) = 0) |  ~ (element(v0, v2) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v0, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (powerset(v1) = v2) |  ~ (element(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (element(v0, v2) = v3) |  ~ (in(v0, v1) = 0) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & powerset(v2) = v4 & element(v1, v4) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (element(v3, v2) = v1) |  ~ (element(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordinal_subset(v3, v2) = v1) |  ~ (ordinal_subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ (element(v1, v3) = 0) |  ~ (in(v0, v1) = 0) | element(v0, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ (element(v1, v3) = 0) |  ~ (in(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & empty(v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (element(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v1, v0) = v2) |  ~ (epsilon_transitive(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v1, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & powerset(v1) = v3 & element(v0, v3) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (ordinal_subset(v1, v0) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (ordinal_subset(v0, v1) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (ordinal_subset(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (ordinal_subset(v1, v0) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (ordinal_subset(v0, v0) = v2) |  ~ (ordinal(v1) = 0) |  ? [v3] : ( ~ (v3 = 0) & ordinal(v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (in(v0, v1) = v2) |  ? [v3] :  ? [v4] : (element(v0, v1) = v3 & empty(v1) = v4 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_non_empty(v2) = v1) |  ~ (relation_non_empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_empty_yielding(v2) = v1) |  ~ (relation_empty_yielding(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (succ(v2) = v1) |  ~ (succ(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (one_to_one(v2) = v1) |  ~ (one_to_one(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation(v2) = v1) |  ~ (relation(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ordinal(v2) = v1) |  ~ (ordinal(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (epsilon_transitive(v2) = v1) |  ~ (epsilon_transitive(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (epsilon_connected(v2) = v1) |  ~ (epsilon_connected(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (function(v2) = v1) |  ~ (function(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ (element(v0, v2) = 0) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (ordinal_subset(v0, v1) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (( ~ (v5 = 0) | v2 = 0) & ( ~ (v2 = 0) | v5 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordinal_subset(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (subset(v0, v1) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (( ~ (v5 = 0) | v2 = 0) & ( ~ (v2 = 0) | v5 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (empty(v2) = 0) |  ~ (in(v0, v1) = 0) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & powerset(v2) = v3 & element(v1, v3) = v4)) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (relation(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (ordinal(v0) = v1) |  ? [v2] :  ? [v3] : (epsilon_transitive(v0) = v2 & epsilon_connected(v0) = v3 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (epsilon_transitive(v0) = v1) |  ? [v2] :  ? [v3] : ( ~ (v3 = 0) & subset(v2, v0) = v3 & in(v2, v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (function(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v0) = v2)) &  ! [v0] :  ! [v1] : ( ~ (element(v0, v1) = 0) |  ? [v2] :  ? [v3] : (empty(v1) = v2 & in(v0, v1) = v3 & (v3 = 0 | v2 = 0))) &  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) |  ? [v2] : (powerset(v1) = v2 & element(v0, v2) = 0)) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) | in(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (ordinal(v1) = v6 & ordinal(v0) = v2 & epsilon_transitive(v1) = v4 & epsilon_connected(v1) = v5 & empty(v1) = v3 & ( ~ (v2 = 0) | (v6 = 0 & v5 = 0 & v4 = 0 &  ~ (v3 = 0))))) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : (singleton(v0) = v2 & set_union2(v0, v2) = v1)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ? [v2] : (succ(v0) = v2 & set_union2(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (one_to_one(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (relation(v0) = v2 & empty(v0) = v3 & function(v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = 0) |  ~ (v2 = 0) | v1 = 0))) &  ! [v0] :  ! [v1] : ( ~ (ordinal(v1) = 0) |  ~ (ordinal(v0) = 0) | ordinal_subset(v0, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (ordinal(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (epsilon_transitive(v0) = v3 & epsilon_connected(v0) = v4 & empty(v0) = v2 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0 & v1 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (epsilon_transitive(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(v0) = v4 & epsilon_connected(v0) = v3 & empty(v0) = v2 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0 & v1 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (epsilon_transitive(v0) = v1) |  ? [v2] :  ? [v3] : (ordinal(v0) = v2 & epsilon_connected(v0) = v3 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (epsilon_transitive(v0) = 0) |  ~ (in(v1, v0) = 0) | subset(v1, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (epsilon_connected(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(v0) = v4 & epsilon_transitive(v0) = v3 & empty(v0) = v2 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0 & v1 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (epsilon_connected(v0) = v1) |  ? [v2] :  ? [v3] : (ordinal(v0) = v2 & epsilon_transitive(v0) = v3 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) | element(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0)) &  ! [v0] : ( ~ (relation(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (one_to_one(v0) = v3 & empty(v0) = v1 & function(v0) = v2 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v3 = 0))) &  ! [v0] : ( ~ (ordinal(v0) = 0) |  ? [v1] :  ? [v2] : ( ~ (v2 = 0) & succ(v0) = v1 & ordinal(v1) = 0 & epsilon_transitive(v1) = 0 & epsilon_connected(v1) = 0 & empty(v1) = v2)) &  ! [v0] : ( ~ (ordinal(v0) = 0) | (epsilon_transitive(v0) = 0 & epsilon_connected(v0) = 0)) &  ! [v0] : ( ~ (epsilon_transitive(v0) = 0) |  ? [v1] :  ? [v2] : (ordinal(v0) = v2 & epsilon_connected(v0) = v1 & ( ~ (v1 = 0) | v2 = 0))) &  ! [v0] : ( ~ (epsilon_connected(v0) = 0) |  ? [v1] :  ? [v2] : (ordinal(v0) = v2 & epsilon_transitive(v0) = v1 & ( ~ (v1 = 0) | v2 = 0))) &  ! [v0] : ( ~ (empty(v0) = 0) | relation(v0) = 0) &  ! [v0] : ( ~ (empty(v0) = 0) | function(v0) = 0) &  ! [v0] : ( ~ (empty(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (one_to_one(v0) = v3 & relation(v0) = v1 & function(v0) = v2 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v3 = 0))) &  ! [v0] : ( ~ (empty(v0) = 0) | (ordinal(v0) = 0 & epsilon_transitive(v0) = 0 & epsilon_connected(v0) = 0)) &  ! [v0] : ( ~ (function(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (one_to_one(v0) = v3 & relation(v0) = v1 & empty(v0) = v2 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v3 = 0))) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (powerset(v2) = v4 & element(v1, v4) = v5 & element(v0, v2) = v6 & in(v0, v1) = v3 & ( ~ (v5 = 0) |  ~ (v3 = 0) | v6 = 0)) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (subset(v5, v1) = v6 & subset(v2, v1) = v4 & subset(v0, v1) = v3 & set_union2(v0, v2) = v5 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v6 = 0)) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : (subset(v0, v1) = v5 & ordinal_subset(v0, v1) = v4 & ordinal(v1) = v3 & ordinal(v0) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0) | (( ~ (v5 = 0) | v4 = 0) & ( ~ (v4 = 0) | v5 = 0)))) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (one_to_one(v0) = v4 & relation(v0) = v1 & empty(v0) = v2 & function(v0) = v3 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0) | v4 = 0)) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(v0) = v4 & epsilon_transitive(v0) = v2 & epsilon_connected(v0) = v3 & empty(v0) = v1 & ( ~ (v1 = 0) | (v4 = 0 & v3 = 0 & v2 = 0))) &  ? [v0] :  ? [v1] :  ? [v2] : (succ(v0) = v1 & singleton(v0) = v2 & set_union2(v0, v2) = v1) &  ? [v0] :  ? [v1] : element(v1, v0) = 0 & ((all_0_16_16 = 0 &  ~ (all_0_17_17 = 0)) | (all_0_17_17 = 0 &  ~ (all_0_16_16 = 0)))
% 29.98/7.77  |
% 29.98/7.77  | Applying alpha-rule on (1) yields:
% 29.98/7.77  | (2) relation(empty_set) = 0
% 29.98/7.77  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (element(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3))
% 29.98/7.77  | (4) function(all_0_0_0) = 0
% 29.98/7.77  | (5) relation(all_0_13_13) = 0
% 29.98/7.77  | (6)  ! [v0] : ( ~ (ordinal(v0) = 0) |  ? [v1] :  ? [v2] : ( ~ (v2 = 0) & succ(v0) = v1 & ordinal(v1) = 0 & epsilon_transitive(v1) = 0 & epsilon_connected(v1) = 0 & empty(v1) = v2))
% 29.98/7.77  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (ordinal_subset(v1, v0) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (ordinal_subset(v0, v1) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))
% 29.98/7.77  | (8) function(all_0_5_5) = 0
% 29.98/7.77  | (9) relation(all_0_14_14) = 0
% 29.98/7.77  | (10)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 29.98/7.77  | (11)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ordinal(v2) = v1) |  ~ (ordinal(v2) = v0))
% 29.98/7.77  | (12)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & powerset(v1) = v3 & element(v0, v3) = v4))
% 29.98/7.77  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (powerset(v2) = v3) |  ~ (element(v1, v3) = 0) |  ~ (element(v0, v2) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v0, v1) = v5))
% 29.98/7.77  | (14)  ! [v0] :  ! [v1] : ( ~ (epsilon_connected(v0) = v1) |  ? [v2] :  ? [v3] : (ordinal(v0) = v2 & epsilon_transitive(v0) = v3 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0))))
% 29.98/7.77  | (15)  ! [v0] :  ! [v1] : ( ~ (epsilon_transitive(v0) = v1) |  ? [v2] :  ? [v3] : (ordinal(v0) = v2 & epsilon_connected(v0) = v3 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0))))
% 30.21/7.77  | (16)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (ordinal_subset(v0, v0) = v2) |  ~ (ordinal(v1) = 0) |  ? [v3] : ( ~ (v3 = 0) & ordinal(v0) = v3))
% 30.21/7.77  | (17) ordinal(all_0_12_12) = 0
% 30.21/7.77  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 30.21/7.78  | (19) ordinal(all_0_20_20) = 0
% 30.21/7.78  | (20)  ! [v0] : ( ~ (empty(v0) = 0) | relation(v0) = 0)
% 30.21/7.78  | (21) ordinal(all_0_18_18) = 0
% 30.21/7.78  | (22)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ? [v2] : (succ(v0) = v2 & set_union2(v0, v1) = v2))
% 30.21/7.78  | (23) epsilon_transitive(all_0_12_12) = 0
% 30.21/7.78  | (24)  ? [v0] :  ? [v1] :  ? [v2] : (succ(v0) = v1 & singleton(v0) = v2 & set_union2(v0, v2) = v1)
% 30.21/7.78  | (25)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 30.21/7.78  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (in(v0, v1) = v2) |  ? [v3] :  ? [v4] : (element(v0, v1) = v3 & empty(v1) = v4 & ( ~ (v3 = 0) | v4 = 0)))
% 30.21/7.78  | (27)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (ordinal(v0) = v1) |  ? [v2] :  ? [v3] : (epsilon_transitive(v0) = v2 & epsilon_connected(v0) = v3 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.21/7.78  | (28) (all_0_16_16 = 0 &  ~ (all_0_17_17 = 0)) | (all_0_17_17 = 0 &  ~ (all_0_16_16 = 0))
% 30.21/7.78  | (29) empty(all_0_4_4) = 0
% 30.21/7.78  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (ordinal_subset(v0, v1) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (( ~ (v5 = 0) | v2 = 0) & ( ~ (v2 = 0) | v5 = 0)))))
% 30.21/7.78  | (31)  ! [v0] : ( ~ (empty(v0) = 0) | function(v0) = 0)
% 30.21/7.78  | (32) relation(all_0_2_2) = 0
% 30.21/7.78  | (33)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : (singleton(v0) = v2 & set_union2(v0, v2) = v1))
% 30.21/7.78  | (34)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 30.21/7.78  | (35)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 30.21/7.78  | (36)  ! [v0] : ( ~ (empty(v0) = 0) | (ordinal(v0) = 0 & epsilon_transitive(v0) = 0 & epsilon_connected(v0) = 0))
% 30.21/7.78  | (37)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (empty(v2) = 0) |  ~ (in(v0, v1) = 0) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & powerset(v2) = v3 & element(v1, v3) = v4))
% 30.21/7.78  | (38) ordinal(empty_set) = 0
% 30.21/7.78  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (powerset(v1) = v2) |  ~ (element(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 30.21/7.78  | (40) epsilon_connected(all_0_1_1) = 0
% 30.21/7.78  | (41)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation(v2) = v1) |  ~ (relation(v2) = v0))
% 30.21/7.78  | (42)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2))
% 30.21/7.78  | (43)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 30.21/7.78  | (44) relation(all_0_7_7) = 0
% 30.21/7.78  | (45)  ! [v0] :  ! [v1] : ( ~ (epsilon_transitive(v0) = 0) |  ~ (in(v1, v0) = 0) | subset(v1, v0) = 0)
% 30.21/7.78  | (46)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (succ(v2) = v1) |  ~ (succ(v2) = v0))
% 30.21/7.78  | (47)  ! [v0] : ( ~ (function(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (one_to_one(v0) = v3 & relation(v0) = v1 & empty(v0) = v2 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v3 = 0)))
% 30.21/7.78  | (48)  ! [v0] : ( ~ (empty(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (one_to_one(v0) = v3 & relation(v0) = v1 & function(v0) = v2 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v3 = 0)))
% 30.21/7.78  | (49) one_to_one(all_0_10_10) = 0
% 30.21/7.78  | (50) epsilon_transitive(all_0_1_1) = 0
% 30.21/7.78  | (51)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 30.21/7.78  | (52)  ! [v0] :  ! [v1] : ( ~ (epsilon_connected(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(v0) = v4 & epsilon_transitive(v0) = v3 & empty(v0) = v2 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0 & v1 = 0))))
% 30.21/7.78  | (53)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (function(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v0) = v2))
% 30.21/7.78  | (54)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 30.21/7.78  | (55) empty(all_0_5_5) = 0
% 30.21/7.78  | (56)  ! [v0] : ( ~ (epsilon_connected(v0) = 0) |  ? [v1] :  ? [v2] : (ordinal(v0) = v2 & epsilon_transitive(v0) = v1 & ( ~ (v1 = 0) | v2 = 0)))
% 30.21/7.79  | (57)  ! [v0] : ( ~ (epsilon_transitive(v0) = 0) |  ? [v1] :  ? [v2] : (ordinal(v0) = v2 & epsilon_connected(v0) = v1 & ( ~ (v1 = 0) | v2 = 0)))
% 30.21/7.79  | (58)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (epsilon_transitive(v2) = v1) |  ~ (epsilon_transitive(v2) = v0))
% 30.21/7.79  | (59)  ! [v0] : ( ~ (ordinal(v0) = 0) | (epsilon_transitive(v0) = 0 & epsilon_connected(v0) = 0))
% 30.21/7.79  | (60)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(v0) = v4 & epsilon_transitive(v0) = v2 & epsilon_connected(v0) = v3 & empty(v0) = v1 & ( ~ (v1 = 0) | (v4 = 0 & v3 = 0 & v2 = 0)))
% 30.21/7.79  | (61) ordinal(all_0_5_5) = 0
% 30.21/7.79  | (62) empty(empty_set) = 0
% 30.21/7.79  | (63)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_empty_yielding(v2) = v1) |  ~ (relation_empty_yielding(v2) = v0))
% 30.21/7.79  | (64)  ! [v0] :  ! [v1] : ( ~ (subset(v0, v1) = 0) |  ? [v2] : (powerset(v1) = v2 & element(v0, v2) = 0))
% 30.21/7.79  | (65) relation(all_0_5_5) = 0
% 30.21/7.79  | (66) empty(all_0_3_3) = 0
% 30.21/7.79  | (67) relation(all_0_0_0) = 0
% 30.21/7.79  | (68)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 30.21/7.79  | (69)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1)))
% 30.21/7.79  | (70)  ! [v0] :  ! [v1] : ( ~ (ordinal(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (epsilon_transitive(v0) = v3 & epsilon_connected(v0) = v4 & empty(v0) = v2 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0 & v1 = 0))))
% 30.21/7.79  | (71)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 30.21/7.79  | (72) relation(all_0_4_4) = 0
% 30.21/7.79  | (73)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4))
% 30.21/7.79  | (74)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 30.21/7.79  | (75)  ! [v0] :  ! [v1] : ( ~ (one_to_one(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (relation(v0) = v2 & empty(v0) = v3 & function(v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = 0) |  ~ (v2 = 0) | v1 = 0)))
% 30.21/7.79  | (76)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (epsilon_connected(v2) = v1) |  ~ (epsilon_connected(v2) = v0))
% 30.21/7.79  | (77)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 30.21/7.79  | (78)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ (element(v1, v3) = 0) |  ~ (in(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & empty(v2) = v4))
% 30.21/7.79  | (79)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) | in(v0, v1) = 0)
% 30.21/7.79  | (80) ordinal(all_0_1_1) = 0
% 30.21/7.79  | (81)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 30.21/7.79  | (82) one_to_one(all_0_5_5) = 0
% 30.21/7.79  | (83)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (one_to_one(v2) = v1) |  ~ (one_to_one(v2) = v0))
% 30.21/7.79  | (84)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (ordinal_subset(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (ordinal_subset(v1, v0) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))
% 30.21/7.79  | (85)  ? [v0] :  ? [v1] : element(v1, v0) = 0
% 30.21/7.79  | (86) relation_empty_yielding(empty_set) = 0
% 30.21/7.79  | (87)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (powerset(v2) = v4 & element(v1, v4) = v5 & element(v0, v2) = v6 & in(v0, v1) = v3 & ( ~ (v5 = 0) |  ~ (v3 = 0) | v6 = 0))
% 30.21/7.79  | (88)  ~ (all_0_11_11 = 0)
% 30.21/7.79  | (89) function(all_0_10_10) = 0
% 30.21/7.79  | (90)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))
% 30.21/7.79  | (91) function(all_0_15_15) = 0
% 30.21/7.79  | (92)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0))
% 30.21/7.79  | (93)  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = v2))
% 30.21/7.80  | (94)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : (subset(v0, v1) = v5 & ordinal_subset(v0, v1) = v4 & ordinal(v1) = v3 & ordinal(v0) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0) | (( ~ (v5 = 0) | v4 = 0) & ( ~ (v4 = 0) | v5 = 0))))
% 30.21/7.80  | (95) empty(all_0_2_2) = 0
% 30.21/7.80  | (96) relation_empty_yielding(all_0_13_13) = 0
% 30.21/7.80  | (97)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_non_empty(v2) = v1) |  ~ (relation_non_empty(v2) = v0))
% 30.21/7.80  | (98)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 30.21/7.80  | (99) empty(all_0_7_7) = all_0_6_6
% 30.21/7.80  | (100) ordinal_subset(all_0_19_19, all_0_18_18) = all_0_16_16
% 30.21/7.80  | (101)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) | element(v0, v1) = 0)
% 30.21/7.80  | (102) relation_empty_yielding(all_0_14_14) = 0
% 30.21/7.80  | (103) relation(all_0_10_10) = 0
% 30.21/7.80  | (104)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (function(v2) = v1) |  ~ (function(v2) = v0))
% 30.21/7.80  | (105) relation_non_empty(all_0_15_15) = 0
% 30.21/7.80  | (106)  ! [v0] : ( ~ (relation(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (one_to_one(v0) = v3 & empty(v0) = v1 & function(v0) = v2 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v3 = 0)))
% 30.21/7.80  | (107)  ~ (all_0_8_8 = 0)
% 30.21/7.80  | (108)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 30.21/7.80  | (109)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ (element(v0, v2) = 0) | subset(v0, v1) = 0)
% 30.21/7.80  | (110) empty(all_0_9_9) = all_0_8_8
% 30.21/7.80  | (111) epsilon_connected(empty_set) = 0
% 30.21/7.80  | (112)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v1, v0) = v2) |  ~ (epsilon_transitive(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v1, v0) = v3))
% 30.21/7.80  | (113) in(all_0_20_20, all_0_18_18) = all_0_17_17
% 30.21/7.80  | (114) relation(all_0_15_15) = 0
% 30.21/7.80  | (115) empty(all_0_12_12) = all_0_11_11
% 30.21/7.80  | (116) function(all_0_14_14) = 0
% 30.21/7.80  | (117)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (element(v3, v2) = v1) |  ~ (element(v3, v2) = v0))
% 30.21/7.80  | (118)  ! [v0] :  ! [v1] : ( ~ (element(v0, v1) = 0) |  ? [v2] :  ? [v3] : (empty(v1) = v2 & in(v0, v1) = v3 & (v3 = 0 | v2 = 0)))
% 30.21/7.80  | (119) function(empty_set) = 0
% 30.21/7.80  | (120)  ~ (all_0_6_6 = 0)
% 30.21/7.80  | (121)  ! [v0] :  ! [v1] : ( ~ (epsilon_transitive(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(v0) = v4 & epsilon_connected(v0) = v3 & empty(v0) = v2 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0 & v1 = 0))))
% 30.21/7.80  | (122)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 30.21/7.80  | (123) epsilon_connected(all_0_5_5) = 0
% 30.21/7.80  | (124)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 30.21/7.80  | (125) function(all_0_4_4) = 0
% 30.21/7.80  | (126) epsilon_connected(all_0_12_12) = 0
% 30.21/7.80  | (127)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (relation(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v0) = v2))
% 30.21/7.80  | (128) epsilon_transitive(all_0_5_5) = 0
% 30.21/7.80  | (129)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 30.21/7.80  | (130)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordinal_subset(v3, v2) = v1) |  ~ (ordinal_subset(v3, v2) = v0))
% 30.21/7.80  | (131)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordinal_subset(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (subset(v0, v1) = v5 & ordinal(v1) = v4 & ordinal(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (( ~ (v5 = 0) | v2 = 0) & ( ~ (v2 = 0) | v5 = 0)))))
% 30.21/7.80  | (132) succ(all_0_20_20) = all_0_19_19
% 30.21/7.80  | (133)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (ordinal(v1) = v6 & ordinal(v0) = v2 & epsilon_transitive(v1) = v4 & epsilon_connected(v1) = v5 & empty(v1) = v3 & ( ~ (v2 = 0) | (v6 = 0 & v5 = 0 & v4 = 0 &  ~ (v3 = 0)))))
% 30.21/7.80  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (element(v0, v2) = v3) |  ~ (in(v0, v1) = 0) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & powerset(v2) = v4 & element(v1, v4) = v5))
% 30.21/7.80  | (135)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ (element(v1, v3) = 0) |  ~ (in(v0, v1) = 0) | element(v0, v2) = 0)
% 30.21/7.81  | (136) epsilon_transitive(empty_set) = 0
% 30.21/7.81  | (137)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 30.21/7.81  | (138)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 30.21/7.81  | (139) one_to_one(empty_set) = 0
% 30.21/7.81  | (140)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (subset(v5, v1) = v6 & subset(v2, v1) = v4 & subset(v0, v1) = v3 & set_union2(v0, v2) = v5 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v6 = 0))
% 30.21/7.81  | (141)  ! [v0] :  ! [v1] : ( ~ (ordinal(v1) = 0) |  ~ (ordinal(v0) = 0) | ordinal_subset(v0, v0) = 0)
% 30.21/7.81  | (142)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (epsilon_transitive(v0) = v1) |  ? [v2] :  ? [v3] : ( ~ (v3 = 0) & subset(v2, v0) = v3 & in(v2, v0) = 0))
% 30.21/7.81  | (143)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 30.21/7.81  | (144)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (one_to_one(v0) = v4 & relation(v0) = v1 & empty(v0) = v2 & function(v0) = v3 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0) | v4 = 0))
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (108) with all_0_3_3, all_0_2_2 and discharging atoms empty(all_0_2_2) = 0, empty(all_0_3_3) = 0, yields:
% 30.21/7.81  | (145) all_0_2_2 = all_0_3_3
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (108) with all_0_4_4, all_0_3_3 and discharging atoms empty(all_0_3_3) = 0, empty(all_0_4_4) = 0, yields:
% 30.21/7.81  | (146) all_0_3_3 = all_0_4_4
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (108) with all_0_5_5, all_0_2_2 and discharging atoms empty(all_0_2_2) = 0, empty(all_0_5_5) = 0, yields:
% 30.21/7.81  | (147) all_0_2_2 = all_0_5_5
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (108) with empty_set, all_0_3_3 and discharging atoms empty(all_0_3_3) = 0, empty(empty_set) = 0, yields:
% 30.21/7.81  | (148) all_0_3_3 = empty_set
% 30.21/7.81  |
% 30.21/7.81  | Combining equations (145,147) yields a new equation:
% 30.21/7.81  | (149) all_0_3_3 = all_0_5_5
% 30.21/7.81  |
% 30.21/7.81  | Simplifying 149 yields:
% 30.21/7.81  | (150) all_0_3_3 = all_0_5_5
% 30.21/7.81  |
% 30.21/7.81  | Combining equations (148,146) yields a new equation:
% 30.21/7.81  | (151) all_0_4_4 = empty_set
% 30.21/7.81  |
% 30.21/7.81  | Combining equations (150,146) yields a new equation:
% 30.21/7.81  | (152) all_0_4_4 = all_0_5_5
% 30.21/7.81  |
% 30.21/7.81  | Combining equations (152,151) yields a new equation:
% 30.21/7.81  | (153) all_0_5_5 = empty_set
% 30.21/7.81  |
% 30.21/7.81  | Simplifying 153 yields:
% 30.21/7.81  | (154) all_0_5_5 = empty_set
% 30.21/7.81  |
% 30.21/7.81  | From (154) and (61) follows:
% 30.21/7.81  | (38) ordinal(empty_set) = 0
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (79) with all_0_19_19, all_0_20_20 and discharging atoms succ(all_0_20_20) = all_0_19_19, yields:
% 30.21/7.81  | (156) in(all_0_20_20, all_0_19_19) = 0
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (133) with all_0_19_19, all_0_20_20 and discharging atoms succ(all_0_20_20) = all_0_19_19, yields:
% 30.21/7.81  | (157)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (ordinal(all_0_19_19) = v4 & ordinal(all_0_20_20) = v0 & epsilon_transitive(all_0_19_19) = v2 & epsilon_connected(all_0_19_19) = v3 & empty(all_0_19_19) = v1 & ( ~ (v0 = 0) | (v4 = 0 & v3 = 0 & v2 = 0 &  ~ (v1 = 0))))
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (33) with all_0_19_19, all_0_20_20 and discharging atoms succ(all_0_20_20) = all_0_19_19, yields:
% 30.21/7.81  | (158)  ? [v0] : (singleton(all_0_20_20) = v0 & set_union2(all_0_20_20, v0) = all_0_19_19)
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (84) with all_0_16_16, all_0_18_18, all_0_19_19 and discharging atoms ordinal_subset(all_0_19_19, all_0_18_18) = all_0_16_16, yields:
% 30.21/7.81  | (159) all_0_16_16 = 0 |  ? [v0] :  ? [v1] :  ? [v2] : (ordinal_subset(all_0_18_18, all_0_19_19) = v2 & ordinal(all_0_18_18) = v1 & ordinal(all_0_19_19) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0) | v2 = 0))
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (131) with all_0_16_16, all_0_18_18, all_0_19_19 and discharging atoms ordinal_subset(all_0_19_19, all_0_18_18) = all_0_16_16, yields:
% 30.21/7.81  | (160)  ? [v0] :  ? [v1] :  ? [v2] : (subset(all_0_19_19, all_0_18_18) = v2 & ordinal(all_0_18_18) = v1 & ordinal(all_0_19_19) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0) | (( ~ (v2 = 0) | all_0_16_16 = 0) & ( ~ (all_0_16_16 = 0) | v2 = 0))))
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (59) with all_0_18_18 and discharging atoms ordinal(all_0_18_18) = 0, yields:
% 30.21/7.81  | (161) epsilon_transitive(all_0_18_18) = 0 & epsilon_connected(all_0_18_18) = 0
% 30.21/7.81  |
% 30.21/7.81  | Applying alpha-rule on (161) yields:
% 30.21/7.81  | (162) epsilon_transitive(all_0_18_18) = 0
% 30.21/7.81  | (163) epsilon_connected(all_0_18_18) = 0
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (70) with 0, all_0_18_18 and discharging atoms ordinal(all_0_18_18) = 0, yields:
% 30.21/7.81  | (164)  ? [v0] :  ? [v1] :  ? [v2] : (epsilon_transitive(all_0_18_18) = v1 & epsilon_connected(all_0_18_18) = v2 & empty(all_0_18_18) = v0 & ( ~ (v0 = 0) | (v2 = 0 & v1 = 0)))
% 30.21/7.81  |
% 30.21/7.81  | Instantiating formula (141) with empty_set, all_0_18_18 and discharging atoms ordinal(all_0_18_18) = 0, ordinal(empty_set) = 0, yields:
% 30.21/7.82  | (165) ordinal_subset(all_0_18_18, all_0_18_18) = 0
% 30.21/7.82  |
% 30.21/7.82  | Instantiating formula (26) with all_0_17_17, all_0_18_18, all_0_20_20 and discharging atoms in(all_0_20_20, all_0_18_18) = all_0_17_17, yields:
% 30.21/7.82  | (166) all_0_17_17 = 0 |  ? [v0] :  ? [v1] : (element(all_0_20_20, all_0_18_18) = v0 & empty(all_0_18_18) = v1 & ( ~ (v0 = 0) | v1 = 0))
% 30.21/7.82  |
% 30.21/7.82  | Instantiating (164) with all_45_0_80, all_45_1_81, all_45_2_82 yields:
% 30.21/7.82  | (167) epsilon_transitive(all_0_18_18) = all_45_1_81 & epsilon_connected(all_0_18_18) = all_45_0_80 & empty(all_0_18_18) = all_45_2_82 & ( ~ (all_45_2_82 = 0) | (all_45_0_80 = 0 & all_45_1_81 = 0))
% 30.21/7.82  |
% 30.21/7.82  | Applying alpha-rule on (167) yields:
% 30.21/7.82  | (168) epsilon_transitive(all_0_18_18) = all_45_1_81
% 30.21/7.82  | (169) epsilon_connected(all_0_18_18) = all_45_0_80
% 30.21/7.82  | (170) empty(all_0_18_18) = all_45_2_82
% 30.21/7.82  | (171)  ~ (all_45_2_82 = 0) | (all_45_0_80 = 0 & all_45_1_81 = 0)
% 30.21/7.82  |
% 30.21/7.82  | Instantiating (160) with all_69_0_112, all_69_1_113, all_69_2_114 yields:
% 30.21/7.82  | (172) subset(all_0_19_19, all_0_18_18) = all_69_0_112 & ordinal(all_0_18_18) = all_69_1_113 & ordinal(all_0_19_19) = all_69_2_114 & ( ~ (all_69_1_113 = 0) |  ~ (all_69_2_114 = 0) | (( ~ (all_69_0_112 = 0) | all_0_16_16 = 0) & ( ~ (all_0_16_16 = 0) | all_69_0_112 = 0)))
% 30.21/7.82  |
% 30.21/7.82  | Applying alpha-rule on (172) yields:
% 30.21/7.82  | (173) subset(all_0_19_19, all_0_18_18) = all_69_0_112
% 30.21/7.82  | (174) ordinal(all_0_18_18) = all_69_1_113
% 30.21/7.82  | (175) ordinal(all_0_19_19) = all_69_2_114
% 30.21/7.82  | (176)  ~ (all_69_1_113 = 0) |  ~ (all_69_2_114 = 0) | (( ~ (all_69_0_112 = 0) | all_0_16_16 = 0) & ( ~ (all_0_16_16 = 0) | all_69_0_112 = 0))
% 30.21/7.82  |
% 30.21/7.82  | Instantiating (158) with all_109_0_169 yields:
% 30.21/7.82  | (177) singleton(all_0_20_20) = all_109_0_169 & set_union2(all_0_20_20, all_109_0_169) = all_0_19_19
% 30.21/7.82  |
% 30.21/7.82  | Applying alpha-rule on (177) yields:
% 30.21/7.82  | (178) singleton(all_0_20_20) = all_109_0_169
% 30.21/7.82  | (179) set_union2(all_0_20_20, all_109_0_169) = all_0_19_19
% 30.21/7.82  |
% 30.21/7.82  | Instantiating (157) with all_113_0_171, all_113_1_172, all_113_2_173, all_113_3_174, all_113_4_175 yields:
% 30.21/7.82  | (180) ordinal(all_0_19_19) = all_113_0_171 & ordinal(all_0_20_20) = all_113_4_175 & epsilon_transitive(all_0_19_19) = all_113_2_173 & epsilon_connected(all_0_19_19) = all_113_1_172 & empty(all_0_19_19) = all_113_3_174 & ( ~ (all_113_4_175 = 0) | (all_113_0_171 = 0 & all_113_1_172 = 0 & all_113_2_173 = 0 &  ~ (all_113_3_174 = 0)))
% 30.21/7.82  |
% 30.21/7.82  | Applying alpha-rule on (180) yields:
% 30.21/7.82  | (181) ordinal(all_0_20_20) = all_113_4_175
% 30.21/7.82  | (182) epsilon_transitive(all_0_19_19) = all_113_2_173
% 30.21/7.82  | (183) empty(all_0_19_19) = all_113_3_174
% 30.21/7.82  | (184) epsilon_connected(all_0_19_19) = all_113_1_172
% 30.21/7.82  | (185) ordinal(all_0_19_19) = all_113_0_171
% 30.21/7.82  | (186)  ~ (all_113_4_175 = 0) | (all_113_0_171 = 0 & all_113_1_172 = 0 & all_113_2_173 = 0 &  ~ (all_113_3_174 = 0))
% 30.21/7.82  |
% 30.21/7.82  | Instantiating formula (11) with all_0_18_18, all_69_1_113, 0 and discharging atoms ordinal(all_0_18_18) = all_69_1_113, ordinal(all_0_18_18) = 0, yields:
% 30.21/7.82  | (187) all_69_1_113 = 0
% 30.21/7.82  |
% 30.21/7.82  | Instantiating formula (11) with all_0_19_19, all_69_2_114, all_113_0_171 and discharging atoms ordinal(all_0_19_19) = all_113_0_171, ordinal(all_0_19_19) = all_69_2_114, yields:
% 30.21/7.82  | (188) all_113_0_171 = all_69_2_114
% 30.21/7.82  |
% 30.21/7.82  | Instantiating formula (11) with all_0_20_20, all_113_4_175, 0 and discharging atoms ordinal(all_0_20_20) = all_113_4_175, ordinal(all_0_20_20) = 0, yields:
% 30.21/7.82  | (189) all_113_4_175 = 0
% 30.21/7.82  |
% 30.21/7.82  | Instantiating formula (58) with all_0_18_18, 0, all_45_1_81 and discharging atoms epsilon_transitive(all_0_18_18) = all_45_1_81, epsilon_transitive(all_0_18_18) = 0, yields:
% 30.21/7.82  | (190) all_45_1_81 = 0
% 30.21/7.82  |
% 30.21/7.82  | Instantiating formula (76) with all_0_18_18, 0, all_45_0_80 and discharging atoms epsilon_connected(all_0_18_18) = all_45_0_80, epsilon_connected(all_0_18_18) = 0, yields:
% 30.21/7.82  | (191) all_45_0_80 = 0
% 30.21/7.82  |
% 30.21/7.82  | From (187) and (174) follows:
% 30.21/7.82  | (21) ordinal(all_0_18_18) = 0
% 30.21/7.82  |
% 30.21/7.82  | From (188) and (185) follows:
% 30.21/7.82  | (175) ordinal(all_0_19_19) = all_69_2_114
% 30.21/7.82  |
% 30.21/7.82  | From (190) and (168) follows:
% 30.21/7.82  | (162) epsilon_transitive(all_0_18_18) = 0
% 30.21/7.82  |
% 30.21/7.82  | From (191) and (169) follows:
% 30.21/7.82  | (163) epsilon_connected(all_0_18_18) = 0
% 30.21/7.82  |
% 30.21/7.82  +-Applying beta-rule and splitting (186), into two cases.
% 30.21/7.82  |-Branch one:
% 30.21/7.82  | (196)  ~ (all_113_4_175 = 0)
% 30.21/7.82  |
% 30.21/7.82  	| Equations (189) can reduce 196 to:
% 30.21/7.82  	| (197) $false
% 30.21/7.82  	|
% 30.21/7.82  	|-The branch is then unsatisfiable
% 30.21/7.82  |-Branch two:
% 30.21/7.82  | (189) all_113_4_175 = 0
% 30.21/7.82  | (199) all_113_0_171 = 0 & all_113_1_172 = 0 & all_113_2_173 = 0 &  ~ (all_113_3_174 = 0)
% 30.21/7.82  |
% 30.21/7.82  	| Applying alpha-rule on (199) yields:
% 30.21/7.82  	| (200) all_113_0_171 = 0
% 30.21/7.82  	| (201) all_113_1_172 = 0
% 30.21/7.82  	| (202) all_113_2_173 = 0
% 30.21/7.82  	| (203)  ~ (all_113_3_174 = 0)
% 30.21/7.82  	|
% 30.21/7.82  	| Combining equations (188,200) yields a new equation:
% 30.21/7.82  	| (204) all_69_2_114 = 0
% 30.21/7.82  	|
% 30.21/7.82  	| Simplifying 204 yields:
% 30.21/7.82  	| (205) all_69_2_114 = 0
% 30.21/7.82  	|
% 30.21/7.82  	| From (205) and (175) follows:
% 30.21/7.82  	| (206) ordinal(all_0_19_19) = 0
% 30.21/7.82  	|
% 30.21/7.82  	| Instantiating formula (12) with all_69_0_112, all_0_18_18, all_0_19_19 and discharging atoms subset(all_0_19_19, all_0_18_18) = all_69_0_112, yields:
% 30.21/7.82  	| (207) all_69_0_112 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & powerset(all_0_18_18) = v0 & element(all_0_19_19, v0) = v1)
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (71) with all_69_0_112, all_0_18_18, all_0_19_19 and discharging atoms subset(all_0_19_19, all_0_18_18) = all_69_0_112, yields:
% 30.21/7.83  	| (208) all_69_0_112 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_18_18) = v1 & in(v0, all_0_19_19) = 0)
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (30) with all_69_0_112, all_0_18_18, all_0_19_19 and discharging atoms subset(all_0_19_19, all_0_18_18) = all_69_0_112, yields:
% 30.21/7.83  	| (209)  ? [v0] :  ? [v1] :  ? [v2] : (ordinal_subset(all_0_19_19, all_0_18_18) = v2 & ordinal(all_0_18_18) = v1 & ordinal(all_0_19_19) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0) | (( ~ (v2 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | v2 = 0))))
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (131) with 0, all_0_18_18, all_0_18_18 and discharging atoms ordinal_subset(all_0_18_18, all_0_18_18) = 0, yields:
% 30.21/7.83  	| (210)  ? [v0] :  ? [v1] :  ? [v2] : (subset(all_0_18_18, all_0_18_18) = v2 & ordinal(all_0_18_18) = v1 & ordinal(all_0_18_18) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0) | v2 = 0))
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (18) with all_69_0_112, all_0_19_19, all_109_0_169, all_0_18_18, all_0_20_20 and discharging atoms subset(all_0_19_19, all_0_18_18) = all_69_0_112, set_union2(all_0_20_20, all_109_0_169) = all_0_19_19, yields:
% 30.21/7.83  	| (211) all_69_0_112 = 0 |  ? [v0] :  ? [v1] : (subset(all_109_0_169, all_0_18_18) = v1 & subset(all_0_20_20, all_0_18_18) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (112) with all_69_0_112, all_0_19_19, all_0_18_18 and discharging atoms subset(all_0_19_19, all_0_18_18) = all_69_0_112, epsilon_transitive(all_0_18_18) = 0, yields:
% 30.21/7.83  	| (212) all_69_0_112 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_0_19_19, all_0_18_18) = v0)
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (121) with 0, all_0_18_18 and discharging atoms epsilon_transitive(all_0_18_18) = 0, yields:
% 30.21/7.83  	| (213)  ? [v0] :  ? [v1] :  ? [v2] : (ordinal(all_0_18_18) = v2 & epsilon_connected(all_0_18_18) = v1 & empty(all_0_18_18) = v0 & ( ~ (v0 = 0) | (v2 = 0 & v1 = 0)))
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (52) with 0, all_0_18_18 and discharging atoms epsilon_connected(all_0_18_18) = 0, yields:
% 30.21/7.83  	| (214)  ? [v0] :  ? [v1] :  ? [v2] : (ordinal(all_0_18_18) = v2 & epsilon_transitive(all_0_18_18) = v1 & empty(all_0_18_18) = v0 & ( ~ (v0 = 0) | (v2 = 0 & v1 = 0)))
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating (209) with all_153_0_197, all_153_1_198, all_153_2_199 yields:
% 30.21/7.83  	| (215) ordinal_subset(all_0_19_19, all_0_18_18) = all_153_0_197 & ordinal(all_0_18_18) = all_153_1_198 & ordinal(all_0_19_19) = all_153_2_199 & ( ~ (all_153_1_198 = 0) |  ~ (all_153_2_199 = 0) | (( ~ (all_153_0_197 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | all_153_0_197 = 0)))
% 30.21/7.83  	|
% 30.21/7.83  	| Applying alpha-rule on (215) yields:
% 30.21/7.83  	| (216) ordinal_subset(all_0_19_19, all_0_18_18) = all_153_0_197
% 30.21/7.83  	| (217) ordinal(all_0_18_18) = all_153_1_198
% 30.21/7.83  	| (218) ordinal(all_0_19_19) = all_153_2_199
% 30.21/7.83  	| (219)  ~ (all_153_1_198 = 0) |  ~ (all_153_2_199 = 0) | (( ~ (all_153_0_197 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | all_153_0_197 = 0))
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating (214) with all_175_0_223, all_175_1_224, all_175_2_225 yields:
% 30.21/7.83  	| (220) ordinal(all_0_18_18) = all_175_0_223 & epsilon_transitive(all_0_18_18) = all_175_1_224 & empty(all_0_18_18) = all_175_2_225 & ( ~ (all_175_2_225 = 0) | (all_175_0_223 = 0 & all_175_1_224 = 0))
% 30.21/7.83  	|
% 30.21/7.83  	| Applying alpha-rule on (220) yields:
% 30.21/7.83  	| (221) ordinal(all_0_18_18) = all_175_0_223
% 30.21/7.83  	| (222) epsilon_transitive(all_0_18_18) = all_175_1_224
% 30.21/7.83  	| (223) empty(all_0_18_18) = all_175_2_225
% 30.21/7.83  	| (224)  ~ (all_175_2_225 = 0) | (all_175_0_223 = 0 & all_175_1_224 = 0)
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating (213) with all_227_0_284, all_227_1_285, all_227_2_286 yields:
% 30.21/7.83  	| (225) ordinal(all_0_18_18) = all_227_0_284 & epsilon_connected(all_0_18_18) = all_227_1_285 & empty(all_0_18_18) = all_227_2_286 & ( ~ (all_227_2_286 = 0) | (all_227_0_284 = 0 & all_227_1_285 = 0))
% 30.21/7.83  	|
% 30.21/7.83  	| Applying alpha-rule on (225) yields:
% 30.21/7.83  	| (226) ordinal(all_0_18_18) = all_227_0_284
% 30.21/7.83  	| (227) epsilon_connected(all_0_18_18) = all_227_1_285
% 30.21/7.83  	| (228) empty(all_0_18_18) = all_227_2_286
% 30.21/7.83  	| (229)  ~ (all_227_2_286 = 0) | (all_227_0_284 = 0 & all_227_1_285 = 0)
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating (210) with all_239_0_300, all_239_1_301, all_239_2_302 yields:
% 30.21/7.83  	| (230) subset(all_0_18_18, all_0_18_18) = all_239_0_300 & ordinal(all_0_18_18) = all_239_1_301 & ordinal(all_0_18_18) = all_239_2_302 & ( ~ (all_239_1_301 = 0) |  ~ (all_239_2_302 = 0) | all_239_0_300 = 0)
% 30.21/7.83  	|
% 30.21/7.83  	| Applying alpha-rule on (230) yields:
% 30.21/7.83  	| (231) subset(all_0_18_18, all_0_18_18) = all_239_0_300
% 30.21/7.83  	| (232) ordinal(all_0_18_18) = all_239_1_301
% 30.21/7.83  	| (233) ordinal(all_0_18_18) = all_239_2_302
% 30.21/7.83  	| (234)  ~ (all_239_1_301 = 0) |  ~ (all_239_2_302 = 0) | all_239_0_300 = 0
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (130) with all_0_19_19, all_0_18_18, all_153_0_197, all_0_16_16 and discharging atoms ordinal_subset(all_0_19_19, all_0_18_18) = all_153_0_197, ordinal_subset(all_0_19_19, all_0_18_18) = all_0_16_16, yields:
% 30.21/7.83  	| (235) all_153_0_197 = all_0_16_16
% 30.21/7.83  	|
% 30.21/7.83  	| Instantiating formula (11) with all_0_18_18, all_239_2_302, all_239_1_301 and discharging atoms ordinal(all_0_18_18) = all_239_1_301, ordinal(all_0_18_18) = all_239_2_302, yields:
% 30.21/7.84  	| (236) all_239_1_301 = all_239_2_302
% 30.21/7.84  	|
% 30.21/7.84  	| Instantiating formula (11) with all_0_18_18, all_227_0_284, all_239_1_301 and discharging atoms ordinal(all_0_18_18) = all_239_1_301, ordinal(all_0_18_18) = all_227_0_284, yields:
% 30.21/7.84  	| (237) all_239_1_301 = all_227_0_284
% 30.21/7.84  	|
% 30.21/7.84  	| Instantiating formula (11) with all_0_18_18, all_175_0_223, 0 and discharging atoms ordinal(all_0_18_18) = all_175_0_223, ordinal(all_0_18_18) = 0, yields:
% 30.21/7.84  	| (238) all_175_0_223 = 0
% 30.21/7.84  	|
% 30.21/7.84  	| Instantiating formula (11) with all_0_18_18, all_175_0_223, all_239_2_302 and discharging atoms ordinal(all_0_18_18) = all_239_2_302, ordinal(all_0_18_18) = all_175_0_223, yields:
% 30.21/7.84  	| (239) all_239_2_302 = all_175_0_223
% 30.21/7.84  	|
% 30.21/7.84  	| Instantiating formula (11) with all_0_18_18, all_153_1_198, all_239_2_302 and discharging atoms ordinal(all_0_18_18) = all_239_2_302, ordinal(all_0_18_18) = all_153_1_198, yields:
% 30.21/7.84  	| (240) all_239_2_302 = all_153_1_198
% 30.21/7.84  	|
% 30.21/7.84  	| Instantiating formula (11) with all_0_19_19, all_153_2_199, 0 and discharging atoms ordinal(all_0_19_19) = all_153_2_199, ordinal(all_0_19_19) = 0, yields:
% 30.21/7.84  	| (241) all_153_2_199 = 0
% 30.21/7.84  	|
% 30.21/7.84  	| Instantiating formula (58) with all_0_18_18, all_175_1_224, 0 and discharging atoms epsilon_transitive(all_0_18_18) = all_175_1_224, epsilon_transitive(all_0_18_18) = 0, yields:
% 30.21/7.84  	| (242) all_175_1_224 = 0
% 30.21/7.84  	|
% 30.21/7.84  	| Combining equations (236,237) yields a new equation:
% 30.21/7.84  	| (243) all_239_2_302 = all_227_0_284
% 30.21/7.84  	|
% 30.21/7.84  	| Simplifying 243 yields:
% 30.21/7.84  	| (244) all_239_2_302 = all_227_0_284
% 30.21/7.84  	|
% 30.21/7.84  	| Combining equations (239,244) yields a new equation:
% 30.21/7.84  	| (245) all_227_0_284 = all_175_0_223
% 30.21/7.84  	|
% 30.21/7.84  	| Combining equations (240,244) yields a new equation:
% 30.21/7.84  	| (246) all_227_0_284 = all_153_1_198
% 30.21/7.84  	|
% 30.21/7.84  	| Combining equations (245,246) yields a new equation:
% 30.21/7.84  	| (247) all_175_0_223 = all_153_1_198
% 30.21/7.84  	|
% 30.21/7.84  	| Simplifying 247 yields:
% 30.21/7.84  	| (248) all_175_0_223 = all_153_1_198
% 30.21/7.84  	|
% 30.21/7.84  	| Combining equations (238,248) yields a new equation:
% 30.21/7.84  	| (249) all_153_1_198 = 0
% 30.21/7.84  	|
% 30.21/7.84  	| From (242) and (222) follows:
% 30.21/7.84  	| (162) epsilon_transitive(all_0_18_18) = 0
% 30.21/7.84  	|
% 30.21/7.84  	+-Applying beta-rule and splitting (28), into two cases.
% 30.21/7.84  	|-Branch one:
% 30.21/7.84  	| (251) all_0_16_16 = 0 &  ~ (all_0_17_17 = 0)
% 30.21/7.84  	|
% 30.21/7.84  		| Applying alpha-rule on (251) yields:
% 30.21/7.84  		| (252) all_0_16_16 = 0
% 30.21/7.84  		| (253)  ~ (all_0_17_17 = 0)
% 30.21/7.84  		|
% 30.21/7.84  		| Combining equations (252,235) yields a new equation:
% 30.21/7.84  		| (254) all_153_0_197 = 0
% 30.21/7.84  		|
% 30.21/7.84  		+-Applying beta-rule and splitting (219), into two cases.
% 30.21/7.84  		|-Branch one:
% 30.21/7.84  		| (255)  ~ (all_153_1_198 = 0)
% 30.21/7.84  		|
% 30.21/7.84  			| Equations (249) can reduce 255 to:
% 30.21/7.84  			| (197) $false
% 30.21/7.84  			|
% 30.21/7.84  			|-The branch is then unsatisfiable
% 30.21/7.84  		|-Branch two:
% 30.21/7.84  		| (249) all_153_1_198 = 0
% 30.21/7.84  		| (258)  ~ (all_153_2_199 = 0) | (( ~ (all_153_0_197 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | all_153_0_197 = 0))
% 30.21/7.84  		|
% 30.21/7.84  			+-Applying beta-rule and splitting (166), into two cases.
% 30.21/7.84  			|-Branch one:
% 30.21/7.84  			| (259) all_0_17_17 = 0
% 30.21/7.84  			|
% 30.21/7.84  				| Equations (259) can reduce 253 to:
% 30.21/7.84  				| (197) $false
% 30.21/7.84  				|
% 30.21/7.84  				|-The branch is then unsatisfiable
% 30.21/7.84  			|-Branch two:
% 30.21/7.84  			| (253)  ~ (all_0_17_17 = 0)
% 30.21/7.84  			| (262)  ? [v0] :  ? [v1] : (element(all_0_20_20, all_0_18_18) = v0 & empty(all_0_18_18) = v1 & ( ~ (v0 = 0) | v1 = 0))
% 30.21/7.84  			|
% 30.21/7.84  				+-Applying beta-rule and splitting (258), into two cases.
% 30.21/7.84  				|-Branch one:
% 30.21/7.84  				| (263)  ~ (all_153_2_199 = 0)
% 30.21/7.84  				|
% 30.21/7.84  					| Equations (241) can reduce 263 to:
% 30.21/7.84  					| (197) $false
% 30.21/7.84  					|
% 30.21/7.84  					|-The branch is then unsatisfiable
% 30.21/7.84  				|-Branch two:
% 30.21/7.84  				| (241) all_153_2_199 = 0
% 30.21/7.84  				| (266) ( ~ (all_153_0_197 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | all_153_0_197 = 0)
% 30.21/7.84  				|
% 30.21/7.84  					| Applying alpha-rule on (266) yields:
% 30.21/7.84  					| (267)  ~ (all_153_0_197 = 0) | all_69_0_112 = 0
% 30.21/7.84  					| (268)  ~ (all_69_0_112 = 0) | all_153_0_197 = 0
% 30.21/7.84  					|
% 30.21/7.84  					+-Applying beta-rule and splitting (267), into two cases.
% 30.21/7.84  					|-Branch one:
% 30.21/7.84  					| (269)  ~ (all_153_0_197 = 0)
% 30.21/7.84  					|
% 30.21/7.84  						| Equations (254) can reduce 269 to:
% 30.21/7.84  						| (197) $false
% 30.21/7.84  						|
% 30.21/7.84  						|-The branch is then unsatisfiable
% 30.21/7.84  					|-Branch two:
% 30.21/7.84  					| (254) all_153_0_197 = 0
% 30.21/7.84  					| (272) all_69_0_112 = 0
% 30.21/7.84  					|
% 30.21/7.84  						| From (272) and (173) follows:
% 30.21/7.84  						| (273) subset(all_0_19_19, all_0_18_18) = 0
% 30.21/7.84  						|
% 30.21/7.84  						| Instantiating formula (73) with all_0_17_17, all_0_20_20, all_0_18_18, all_0_19_19 and discharging atoms subset(all_0_19_19, all_0_18_18) = 0, in(all_0_20_20, all_0_18_18) = all_0_17_17, yields:
% 30.21/7.84  						| (274) all_0_17_17 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_0_20_20, all_0_19_19) = v0)
% 30.21/7.84  						|
% 30.21/7.84  						| Instantiating formula (25) with all_0_20_20, all_0_18_18, all_0_19_19 and discharging atoms subset(all_0_19_19, all_0_18_18) = 0, in(all_0_20_20, all_0_19_19) = 0, yields:
% 30.21/7.84  						| (275) in(all_0_20_20, all_0_18_18) = 0
% 30.21/7.84  						|
% 30.21/7.84  						+-Applying beta-rule and splitting (274), into two cases.
% 30.21/7.84  						|-Branch one:
% 30.21/7.84  						| (259) all_0_17_17 = 0
% 30.21/7.84  						|
% 30.21/7.84  							| Equations (259) can reduce 253 to:
% 30.21/7.84  							| (197) $false
% 30.21/7.84  							|
% 30.21/7.84  							|-The branch is then unsatisfiable
% 30.21/7.84  						|-Branch two:
% 30.21/7.84  						| (253)  ~ (all_0_17_17 = 0)
% 30.21/7.84  						| (279)  ? [v0] : ( ~ (v0 = 0) & in(all_0_20_20, all_0_19_19) = v0)
% 30.57/7.84  						|
% 30.57/7.84  							| Instantiating formula (77) with all_0_20_20, all_0_18_18, 0, all_0_17_17 and discharging atoms in(all_0_20_20, all_0_18_18) = all_0_17_17, in(all_0_20_20, all_0_18_18) = 0, yields:
% 30.57/7.84  							| (259) all_0_17_17 = 0
% 30.57/7.84  							|
% 30.57/7.84  							| Equations (259) can reduce 253 to:
% 30.57/7.84  							| (197) $false
% 30.57/7.84  							|
% 30.57/7.84  							|-The branch is then unsatisfiable
% 30.57/7.85  	|-Branch two:
% 30.57/7.85  	| (282) all_0_17_17 = 0 &  ~ (all_0_16_16 = 0)
% 30.57/7.85  	|
% 30.57/7.85  		| Applying alpha-rule on (282) yields:
% 30.57/7.85  		| (259) all_0_17_17 = 0
% 30.57/7.85  		| (284)  ~ (all_0_16_16 = 0)
% 30.57/7.85  		|
% 30.57/7.85  		| From (259) and (113) follows:
% 30.57/7.85  		| (275) in(all_0_20_20, all_0_18_18) = 0
% 30.57/7.85  		|
% 30.57/7.85  		+-Applying beta-rule and splitting (159), into two cases.
% 30.57/7.85  		|-Branch one:
% 30.57/7.85  		| (252) all_0_16_16 = 0
% 30.57/7.85  		|
% 30.57/7.85  			| Equations (252) can reduce 284 to:
% 30.57/7.85  			| (197) $false
% 30.57/7.85  			|
% 30.57/7.85  			|-The branch is then unsatisfiable
% 30.57/7.85  		|-Branch two:
% 30.57/7.85  		| (284)  ~ (all_0_16_16 = 0)
% 30.57/7.85  		| (289)  ? [v0] :  ? [v1] :  ? [v2] : (ordinal_subset(all_0_18_18, all_0_19_19) = v2 & ordinal(all_0_18_18) = v1 & ordinal(all_0_19_19) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0) | v2 = 0))
% 30.57/7.85  		|
% 30.57/7.85  			+-Applying beta-rule and splitting (219), into two cases.
% 30.57/7.85  			|-Branch one:
% 30.57/7.85  			| (255)  ~ (all_153_1_198 = 0)
% 30.57/7.85  			|
% 30.57/7.85  				| Equations (249) can reduce 255 to:
% 30.57/7.85  				| (197) $false
% 30.57/7.85  				|
% 30.57/7.85  				|-The branch is then unsatisfiable
% 30.57/7.85  			|-Branch two:
% 30.57/7.85  			| (249) all_153_1_198 = 0
% 30.57/7.85  			| (258)  ~ (all_153_2_199 = 0) | (( ~ (all_153_0_197 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | all_153_0_197 = 0))
% 30.57/7.85  			|
% 30.57/7.85  				+-Applying beta-rule and splitting (258), into two cases.
% 30.57/7.85  				|-Branch one:
% 30.57/7.85  				| (263)  ~ (all_153_2_199 = 0)
% 30.57/7.85  				|
% 30.57/7.85  					| Equations (241) can reduce 263 to:
% 30.57/7.85  					| (197) $false
% 30.57/7.85  					|
% 30.57/7.85  					|-The branch is then unsatisfiable
% 30.57/7.85  				|-Branch two:
% 30.57/7.85  				| (241) all_153_2_199 = 0
% 30.57/7.85  				| (266) ( ~ (all_153_0_197 = 0) | all_69_0_112 = 0) & ( ~ (all_69_0_112 = 0) | all_153_0_197 = 0)
% 30.57/7.85  				|
% 30.57/7.85  					| Applying alpha-rule on (266) yields:
% 30.57/7.85  					| (267)  ~ (all_153_0_197 = 0) | all_69_0_112 = 0
% 30.57/7.85  					| (268)  ~ (all_69_0_112 = 0) | all_153_0_197 = 0
% 30.57/7.85  					|
% 30.57/7.85  					+-Applying beta-rule and splitting (268), into two cases.
% 30.57/7.85  					|-Branch one:
% 30.57/7.85  					| (300)  ~ (all_69_0_112 = 0)
% 30.57/7.85  					|
% 30.57/7.85  						+-Applying beta-rule and splitting (212), into two cases.
% 30.57/7.85  						|-Branch one:
% 30.57/7.85  						| (272) all_69_0_112 = 0
% 30.57/7.85  						|
% 30.57/7.85  							| Equations (272) can reduce 300 to:
% 30.57/7.85  							| (197) $false
% 30.57/7.85  							|
% 30.57/7.85  							|-The branch is then unsatisfiable
% 30.57/7.85  						|-Branch two:
% 30.57/7.85  						| (300)  ~ (all_69_0_112 = 0)
% 30.57/7.85  						| (304)  ? [v0] : ( ~ (v0 = 0) & in(all_0_19_19, all_0_18_18) = v0)
% 30.57/7.85  						|
% 30.57/7.85  							+-Applying beta-rule and splitting (208), into two cases.
% 30.57/7.85  							|-Branch one:
% 30.57/7.85  							| (272) all_69_0_112 = 0
% 30.57/7.85  							|
% 30.57/7.85  								| Equations (272) can reduce 300 to:
% 30.57/7.85  								| (197) $false
% 30.57/7.85  								|
% 30.57/7.85  								|-The branch is then unsatisfiable
% 30.57/7.85  							|-Branch two:
% 30.57/7.85  							| (300)  ~ (all_69_0_112 = 0)
% 30.57/7.85  							| (308)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_18_18) = v1 & in(v0, all_0_19_19) = 0)
% 30.57/7.85  							|
% 30.57/7.85  								+-Applying beta-rule and splitting (207), into two cases.
% 30.57/7.85  								|-Branch one:
% 30.57/7.85  								| (272) all_69_0_112 = 0
% 30.57/7.85  								|
% 30.57/7.85  									| Equations (272) can reduce 300 to:
% 30.57/7.85  									| (197) $false
% 30.57/7.85  									|
% 30.57/7.85  									|-The branch is then unsatisfiable
% 30.57/7.85  								|-Branch two:
% 30.57/7.85  								| (300)  ~ (all_69_0_112 = 0)
% 30.57/7.85  								| (312)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & powerset(all_0_18_18) = v0 & element(all_0_19_19, v0) = v1)
% 30.57/7.85  								|
% 30.57/7.85  									+-Applying beta-rule and splitting (211), into two cases.
% 30.57/7.85  									|-Branch one:
% 30.57/7.85  									| (272) all_69_0_112 = 0
% 30.57/7.85  									|
% 30.57/7.85  										| Equations (272) can reduce 300 to:
% 30.57/7.85  										| (197) $false
% 30.57/7.85  										|
% 30.57/7.85  										|-The branch is then unsatisfiable
% 30.57/7.85  									|-Branch two:
% 30.57/7.85  									| (300)  ~ (all_69_0_112 = 0)
% 30.57/7.85  									| (316)  ? [v0] :  ? [v1] : (subset(all_109_0_169, all_0_18_18) = v1 & subset(all_0_20_20, all_0_18_18) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.57/7.85  									|
% 30.57/7.85  										| Instantiating (316) with all_304_0_512, all_304_1_513 yields:
% 30.57/7.85  										| (317) subset(all_109_0_169, all_0_18_18) = all_304_0_512 & subset(all_0_20_20, all_0_18_18) = all_304_1_513 & ( ~ (all_304_0_512 = 0) |  ~ (all_304_1_513 = 0))
% 30.57/7.85  										|
% 30.57/7.85  										| Applying alpha-rule on (317) yields:
% 30.57/7.85  										| (318) subset(all_109_0_169, all_0_18_18) = all_304_0_512
% 30.57/7.85  										| (319) subset(all_0_20_20, all_0_18_18) = all_304_1_513
% 30.57/7.85  										| (320)  ~ (all_304_0_512 = 0) |  ~ (all_304_1_513 = 0)
% 30.57/7.85  										|
% 30.57/7.85  										| Instantiating formula (71) with all_304_0_512, all_0_18_18, all_109_0_169 and discharging atoms subset(all_109_0_169, all_0_18_18) = all_304_0_512, yields:
% 30.57/7.85  										| (321) all_304_0_512 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_109_0_169) = 0 & in(v0, all_0_18_18) = v1)
% 30.57/7.85  										|
% 30.57/7.85  										| Instantiating formula (112) with all_304_1_513, all_0_20_20, all_0_18_18 and discharging atoms subset(all_0_20_20, all_0_18_18) = all_304_1_513, epsilon_transitive(all_0_18_18) = 0, yields:
% 30.57/7.85  										| (322) all_304_1_513 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_0_20_20, all_0_18_18) = v0)
% 30.57/7.85  										|
% 30.57/7.85  										| Instantiating formula (12) with all_304_1_513, all_0_18_18, all_0_20_20 and discharging atoms subset(all_0_20_20, all_0_18_18) = all_304_1_513, yields:
% 30.57/7.85  										| (323) all_304_1_513 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & powerset(all_0_18_18) = v0 & element(all_0_20_20, v0) = v1)
% 30.57/7.85  										|
% 30.57/7.85  										| Instantiating formula (71) with all_304_1_513, all_0_18_18, all_0_20_20 and discharging atoms subset(all_0_20_20, all_0_18_18) = all_304_1_513, yields:
% 30.57/7.85  										| (324) all_304_1_513 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_18_18) = v1 & in(v0, all_0_20_20) = 0)
% 30.57/7.85  										|
% 30.57/7.85  										| Instantiating formula (45) with all_0_20_20, all_0_18_18 and discharging atoms epsilon_transitive(all_0_18_18) = 0, in(all_0_20_20, all_0_18_18) = 0, yields:
% 30.57/7.85  										| (325) subset(all_0_20_20, all_0_18_18) = 0
% 30.57/7.85  										|
% 30.57/7.85  										+-Applying beta-rule and splitting (322), into two cases.
% 30.57/7.85  										|-Branch one:
% 30.57/7.85  										| (326) all_304_1_513 = 0
% 30.57/7.85  										|
% 30.57/7.85  											+-Applying beta-rule and splitting (320), into two cases.
% 30.57/7.85  											|-Branch one:
% 30.57/7.85  											| (327)  ~ (all_304_0_512 = 0)
% 30.57/7.85  											|
% 30.57/7.85  												+-Applying beta-rule and splitting (321), into two cases.
% 30.57/7.85  												|-Branch one:
% 30.57/7.85  												| (328) all_304_0_512 = 0
% 30.57/7.85  												|
% 30.57/7.85  													| Equations (328) can reduce 327 to:
% 30.57/7.85  													| (197) $false
% 30.57/7.85  													|
% 30.57/7.85  													|-The branch is then unsatisfiable
% 30.57/7.85  												|-Branch two:
% 30.57/7.85  												| (327)  ~ (all_304_0_512 = 0)
% 30.57/7.85  												| (331)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_109_0_169) = 0 & in(v0, all_0_18_18) = v1)
% 30.57/7.85  												|
% 30.57/7.85  													| Instantiating (331) with all_728_0_723, all_728_1_724 yields:
% 30.57/7.85  													| (332)  ~ (all_728_0_723 = 0) & in(all_728_1_724, all_109_0_169) = 0 & in(all_728_1_724, all_0_18_18) = all_728_0_723
% 30.57/7.85  													|
% 30.57/7.85  													| Applying alpha-rule on (332) yields:
% 30.57/7.85  													| (333)  ~ (all_728_0_723 = 0)
% 30.57/7.85  													| (334) in(all_728_1_724, all_109_0_169) = 0
% 30.57/7.85  													| (335) in(all_728_1_724, all_0_18_18) = all_728_0_723
% 30.57/7.85  													|
% 30.57/7.85  													| Instantiating formula (92) with all_728_1_724, all_109_0_169, all_0_20_20 and discharging atoms singleton(all_0_20_20) = all_109_0_169, in(all_728_1_724, all_109_0_169) = 0, yields:
% 30.57/7.85  													| (336) all_728_1_724 = all_0_20_20
% 30.57/7.85  													|
% 30.57/7.85  													| From (336) and (335) follows:
% 30.57/7.85  													| (337) in(all_0_20_20, all_0_18_18) = all_728_0_723
% 30.57/7.85  													|
% 30.57/7.85  													| Instantiating formula (77) with all_0_20_20, all_0_18_18, all_728_0_723, 0 and discharging atoms in(all_0_20_20, all_0_18_18) = all_728_0_723, in(all_0_20_20, all_0_18_18) = 0, yields:
% 30.57/7.85  													| (338) all_728_0_723 = 0
% 30.57/7.85  													|
% 30.57/7.85  													| Equations (338) can reduce 333 to:
% 30.57/7.85  													| (197) $false
% 30.57/7.85  													|
% 30.57/7.85  													|-The branch is then unsatisfiable
% 30.57/7.85  											|-Branch two:
% 30.57/7.85  											| (328) all_304_0_512 = 0
% 30.57/7.85  											| (341)  ~ (all_304_1_513 = 0)
% 30.57/7.85  											|
% 30.57/7.85  												| Equations (326) can reduce 341 to:
% 30.57/7.85  												| (197) $false
% 30.57/7.85  												|
% 30.57/7.85  												|-The branch is then unsatisfiable
% 30.57/7.85  										|-Branch two:
% 30.57/7.85  										| (341)  ~ (all_304_1_513 = 0)
% 30.57/7.85  										| (344)  ? [v0] : ( ~ (v0 = 0) & in(all_0_20_20, all_0_18_18) = v0)
% 30.57/7.85  										|
% 30.57/7.85  											+-Applying beta-rule and splitting (324), into two cases.
% 30.57/7.85  											|-Branch one:
% 30.57/7.85  											| (326) all_304_1_513 = 0
% 30.57/7.85  											|
% 30.57/7.85  												| Equations (326) can reduce 341 to:
% 30.57/7.85  												| (197) $false
% 30.57/7.85  												|
% 30.57/7.85  												|-The branch is then unsatisfiable
% 30.57/7.85  											|-Branch two:
% 30.57/7.85  											| (341)  ~ (all_304_1_513 = 0)
% 30.57/7.85  											| (348)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_18_18) = v1 & in(v0, all_0_20_20) = 0)
% 30.57/7.85  											|
% 30.57/7.85  												+-Applying beta-rule and splitting (323), into two cases.
% 30.57/7.85  												|-Branch one:
% 30.57/7.85  												| (326) all_304_1_513 = 0
% 30.57/7.85  												|
% 30.57/7.85  													| Equations (326) can reduce 341 to:
% 30.57/7.85  													| (197) $false
% 30.57/7.85  													|
% 30.57/7.85  													|-The branch is then unsatisfiable
% 30.57/7.85  												|-Branch two:
% 30.57/7.85  												| (341)  ~ (all_304_1_513 = 0)
% 30.57/7.86  												| (352)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & powerset(all_0_18_18) = v0 & element(all_0_20_20, v0) = v1)
% 30.57/7.86  												|
% 30.57/7.86  													| Instantiating formula (98) with all_0_20_20, all_0_18_18, 0, all_304_1_513 and discharging atoms subset(all_0_20_20, all_0_18_18) = all_304_1_513, subset(all_0_20_20, all_0_18_18) = 0, yields:
% 30.57/7.86  													| (326) all_304_1_513 = 0
% 30.57/7.86  													|
% 30.57/7.86  													| Equations (326) can reduce 341 to:
% 30.57/7.86  													| (197) $false
% 30.57/7.86  													|
% 30.57/7.86  													|-The branch is then unsatisfiable
% 30.57/7.86  					|-Branch two:
% 30.57/7.86  					| (272) all_69_0_112 = 0
% 30.57/7.86  					| (254) all_153_0_197 = 0
% 30.57/7.86  					|
% 30.57/7.86  						| Combining equations (235,254) yields a new equation:
% 30.57/7.86  						| (357) all_0_16_16 = 0
% 30.57/7.86  						|
% 30.57/7.86  						| Simplifying 357 yields:
% 30.57/7.86  						| (252) all_0_16_16 = 0
% 30.57/7.86  						|
% 30.57/7.86  						| Equations (252) can reduce 284 to:
% 30.57/7.86  						| (197) $false
% 30.57/7.86  						|
% 30.57/7.86  						|-The branch is then unsatisfiable
% 30.57/7.86  % SZS output end Proof for theBenchmark
% 30.57/7.86  
% 30.57/7.86  7262ms
%------------------------------------------------------------------------------