TSTP Solution File: SEU140+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU140+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n018.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 08:46:54 EDT 2022

% Result   : Theorem 5.70s 2.21s
% Output   : Proof 8.35s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU140+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n018.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 : Mon Jun 20 09:51:05 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.64/0.66          ____       _                          
% 0.64/0.66    ___  / __ \_____(_)___  ________  __________
% 0.64/0.66   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.64/0.66  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.64/0.66  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.64/0.66  
% 0.64/0.66  A Theorem Prover for First-Order Logic
% 0.64/0.67  (ePrincess v.1.0)
% 0.64/0.67  
% 0.64/0.67  (c) Philipp Rümmer, 2009-2015
% 0.64/0.67  (c) Peter Backeman, 2014-2015
% 0.64/0.67  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.64/0.67  Free software under GNU Lesser General Public License (LGPL).
% 0.64/0.67  Bug reports to peter@backeman.se
% 0.64/0.67  
% 0.64/0.67  For more information, visit http://user.uu.se/~petba168/breu/
% 0.64/0.67  
% 0.64/0.67  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.78/0.74  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.72/1.07  Prover 0: Preprocessing ...
% 2.91/1.44  Prover 0: Warning: ignoring some quantifiers
% 3.17/1.47  Prover 0: Constructing countermodel ...
% 4.36/1.83  Prover 0: gave up
% 4.36/1.83  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 4.36/1.89  Prover 1: Preprocessing ...
% 5.66/2.11  Prover 1: Warning: ignoring some quantifiers
% 5.70/2.12  Prover 1: Constructing countermodel ...
% 5.70/2.21  Prover 1: proved (382ms)
% 5.70/2.21  
% 5.70/2.21  No countermodel exists, formula is valid
% 5.70/2.21  % SZS status Theorem for theBenchmark
% 5.70/2.21  
% 5.70/2.21  Generating proof ... Warning: ignoring some quantifiers
% 7.94/2.65  found it (size 20)
% 7.94/2.65  
% 7.94/2.65  % SZS output start Proof for theBenchmark
% 7.94/2.65  Assumed formulas after preprocessing and simplification: 
% 7.94/2.65  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ( ~ (v5 = 0) &  ~ (v3 = 0) & empty(v6) = 0 & empty(v4) = v5 & empty(empty_set) = 0 & disjoint(v1, v2) = 0 & disjoint(v0, v2) = v3 & subset(v0, v1) = 0 &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (set_difference(v8, v9) = v11) |  ~ (set_difference(v7, v9) = v10) |  ~ (subset(v10, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & subset(v7, v8) = v13)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v10, v11) = v12) |  ~ (set_intersection2(v8, v9) = v11) |  ~ (set_intersection2(v7, v9) = v10) |  ? [v13] : ( ~ (v13 = 0) & subset(v7, v8) = v13)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v10, v8) = v11) |  ~ (set_union2(v7, v9) = v10) |  ? [v12] :  ? [v13] : (subset(v9, v8) = v13 & subset(v7, v8) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v7, v10) = v11) |  ~ (set_intersection2(v8, v9) = v10) |  ? [v12] :  ? [v13] : (subset(v7, v9) = v13 & subset(v7, v8) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] :  ? [v13] : (in(v10, v9) = v12 & in(v10, v8) = v13 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] :  ? [v13] : (in(v10, v9) = v12 & in(v10, v8) = v13 & ( ~ (v12 = 0) | (v11 = 0 &  ~ (v13 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] :  ? [v13] : (in(v10, v9) = v12 & in(v10, v8) = v13 & ( ~ (v12 = 0) | (v13 = 0 & v11 = 0)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v7, v8) = v9) |  ~ (in(v10, v7) = v11) |  ? [v12] :  ? [v13] : (in(v10, v9) = v13 & in(v10, v8) = v12 & (v13 = 0 | ( ~ (v12 = 0) &  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (set_difference(v8, v7) = v9) |  ~ (set_union2(v7, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v7, v8) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (set_difference(v7, v8) = v9) |  ~ (subset(v9, v7) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v9, v7) = v10) |  ~ (set_intersection2(v7, v8) = v9)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v7, v9) = v10) |  ~ (subset(v7, v8) = 0) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v7, v9) = v10) |  ~ (set_union2(v7, v8) = v9)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (disjoint(v10, v9) = v8) |  ~ (disjoint(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (set_difference(v10, v9) = v8) |  ~ (set_difference(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (subset(v10, v9) = v8) |  ~ (subset(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (set_intersection2(v10, v9) = v8) |  ~ (set_intersection2(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (set_union2(v10, v9) = v8) |  ~ (set_union2(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (proper_subset(v10, v9) = v8) |  ~ (proper_subset(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (in(v10, v9) = v8) |  ~ (in(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v9, v8) = v10) |  ~ (set_union2(v7, v8) = v9) | set_difference(v7, v8) = v10) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v8, v7) = v9) |  ~ (set_union2(v7, v9) = v10) | set_union2(v7, v8) = v10) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v7, v9) = v10) |  ~ (set_difference(v7, v8) = v9) | set_intersection2(v7, v8) = v10) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v7, v8) = v9) |  ~ (in(v10, v7) = 0) |  ? [v11] :  ? [v12] : (in(v10, v9) = v12 & in(v10, v8) = v11 & (v12 = 0 | v11 = 0))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v7, v8) = v9) |  ~ (in(v10, v7) = 0) |  ? [v11] :  ? [v12] : (in(v10, v9) = v12 & in(v10, v8) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (set_difference(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (in(v11, v9) = v14 & in(v11, v8) = v13 & in(v11, v7) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0) | v14 = 0) & (v12 = 0 | (v13 = 0 &  ~ (v14 = 0))))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (set_intersection2(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (in(v11, v9) = v14 & in(v11, v8) = v13 & in(v11, v7) = v12 & ( ~ (v14 = 0) |  ~ (v13 = 0) |  ~ (v12 = 0)) & (v12 = 0 | (v14 = 0 & v13 = 0)))) &  ? [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (set_union2(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (in(v11, v9) = v14 & in(v11, v8) = v13 & in(v11, v7) = v12 & ( ~ (v12 = 0) | ( ~ (v14 = 0) &  ~ (v13 = 0))) & (v14 = 0 | v13 = 0 | v12 = 0))) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v7 |  ~ (set_intersection2(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_difference(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 | v8 = v7 |  ~ (proper_subset(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & subset(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] :  ? [v11] : (set_intersection2(v7, v8) = v10 & in(v11, v10) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = empty_set) & set_intersection2(v7, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (disjoint(v7, v8) = v9) |  ? [v10] : (in(v10, v8) = 0 & in(v10, v7) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v7, v8) = v9) |  ? [v10] :  ? [v11] : ( ~ (v11 = 0) & in(v10, v8) = v11 & in(v10, v7) = 0)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (empty(v9) = v8) |  ~ (empty(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (disjoint(v7, v8) = 0) |  ~ (in(v9, v7) = 0) |  ? [v10] : ( ~ (v10 = 0) & in(v9, v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (subset(v7, v8) = 0) |  ~ (in(v9, v7) = 0) | in(v9, v8) = 0) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v7, v8) = v9) | set_intersection2(v8, v7) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v8, v7) = v9) |  ? [v10] :  ? [v11] : (empty(v9) = v11 & empty(v7) = v10 & ( ~ (v11 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) | set_union2(v8, v7) = v9) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_union2(v7, v8) = v9) |  ? [v10] :  ? [v11] : (empty(v9) = v11 & empty(v7) = v10 & ( ~ (v11 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (empty(v8) = 0) |  ~ (empty(v7) = 0)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_difference(v7, empty_set) = v8)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (subset(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & subset(v8, v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_intersection2(v7, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_union2(v7, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (set_union2(v7, empty_set) = v8)) &  ! [v7] :  ! [v8] : (v8 = empty_set |  ~ (set_difference(empty_set, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = empty_set |  ~ (set_intersection2(v7, empty_set) = v8)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (subset(v7, v7) = v8)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (subset(empty_set, v7) = v8)) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) | disjoint(v8, v7) = 0) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) | set_intersection2(v7, v8) = empty_set) &  ! [v7] :  ! [v8] : ( ~ (disjoint(v7, v8) = 0) |  ? [v9] : (set_intersection2(v7, v8) = v9 &  ! [v10] :  ~ (in(v10, v9) = 0))) &  ! [v7] :  ! [v8] : ( ~ (set_difference(v7, v8) = empty_set) | subset(v7, v8) = 0) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v8, v7) = 0) |  ? [v9] : ( ~ (v9 = 0) & subset(v7, v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v7, v8) = 0) | subset(v7, v8) = 0) &  ! [v7] :  ! [v8] : ( ~ (proper_subset(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & proper_subset(v8, v7) = v9)) &  ! [v7] :  ! [v8] : ( ~ (in(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & empty(v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (in(v7, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v7) = v9)) &  ! [v7] : (v7 = empty_set |  ~ (empty(v7) = 0)) &  ! [v7] : (v7 = empty_set |  ~ (subset(v7, empty_set) = 0)) &  ! [v7] :  ~ (proper_subset(v7, v7) = 0) &  ! [v7] :  ~ (in(v7, empty_set) = 0) &  ? [v7] :  ? [v8] : (v8 = v7 |  ? [v9] :  ? [v10] :  ? [v11] : (in(v9, v8) = v11 & in(v9, v7) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)) & (v11 = 0 | v10 = 0))) &  ? [v7] : (v7 = empty_set |  ? [v8] : in(v8, v7) = 0))
% 8.35/2.70  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6 yields:
% 8.35/2.70  | (1)  ~ (all_0_1_1 = 0) &  ~ (all_0_3_3 = 0) & empty(all_0_0_0) = 0 & empty(all_0_2_2) = all_0_1_1 & empty(empty_set) = 0 & disjoint(all_0_5_5, all_0_4_4) = 0 & disjoint(all_0_6_6, all_0_4_4) = all_0_3_3 & subset(all_0_6_6, all_0_5_5) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6)) &  ! [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] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v0, v2) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (subset(v2, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(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 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 = 0))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = 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] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0))) &  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2)) &  ! [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] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0)) &  ! [v0] :  ~ (proper_subset(v0, v0) = 0) &  ! [v0] :  ~ (in(v0, empty_set) = 0) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (in(v2, v1) = v4 & in(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0))) &  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 8.35/2.72  |
% 8.35/2.72  | Applying alpha-rule on (1) yields:
% 8.35/2.72  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0)))
% 8.35/2.72  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 8.35/2.72  | (4)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1))
% 8.35/2.72  | (5)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 8.35/2.72  | (6)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 8.35/2.72  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 8.35/2.72  | (8) disjoint(all_0_5_5, all_0_4_4) = 0
% 8.35/2.72  | (9)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0)))
% 8.35/2.72  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0))))
% 8.35/2.72  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 8.35/2.72  | (12)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 8.35/2.72  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 8.35/2.72  | (14)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 8.35/2.72  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 8.35/2.72  | (16)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set)
% 8.35/2.72  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3)
% 8.35/2.72  | (18) disjoint(all_0_6_6, all_0_4_4) = all_0_3_3
% 8.35/2.72  | (19)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 8.35/2.72  | (20)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 8.35/2.72  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v0, v2) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 8.35/2.72  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6 = 0)))))
% 8.35/2.73  | (23)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0)))
% 8.35/2.73  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 8.35/2.73  | (25)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0)
% 8.35/2.73  | (26)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (subset(v2, v0) = v3))
% 8.35/2.73  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0)))
% 8.35/2.73  | (28)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 8.35/2.73  | (29)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 8.35/2.73  | (30)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 8.35/2.73  | (31) empty(all_0_0_0) = 0
% 8.35/2.73  | (32)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0)
% 8.35/2.73  | (33)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2))
% 8.35/2.73  | (34)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 8.35/2.73  | (35)  ! [v0] :  ~ (in(v0, empty_set) = 0)
% 8.35/2.73  | (36)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 8.35/2.73  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 8.35/2.73  | (38)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 8.35/2.73  | (39)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0))))
% 8.35/2.73  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 8.35/2.73  | (41)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 8.35/2.73  | (42)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 8.35/2.73  | (43)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 8.35/2.73  | (44)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0))
% 8.35/2.73  | (45)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 = 0)))))
% 8.35/2.73  | (46)  ! [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))))
% 8.35/2.73  | (47)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 8.35/2.73  | (48)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6))
% 8.35/2.73  | (49)  ! [v0] :  ~ (proper_subset(v0, v0) = 0)
% 8.35/2.73  | (50) empty(all_0_2_2) = all_0_1_1
% 8.35/2.74  | (51)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (in(v2, v1) = v4 & in(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0)))
% 8.35/2.74  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6))
% 8.35/2.74  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 8.35/2.74  | (54)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2))
% 8.35/2.74  | (55)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 8.35/2.74  | (56)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0))
% 8.35/2.74  | (57)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 8.35/2.74  | (58) empty(empty_set) = 0
% 8.35/2.74  | (59)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))
% 8.35/2.74  | (60)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 8.35/2.74  | (61)  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0))
% 8.35/2.74  | (62)  ~ (all_0_3_3 = 0)
% 8.35/2.74  | (63)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 8.35/2.74  | (64)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2))
% 8.35/2.74  | (65)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0))
% 8.35/2.74  | (66)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 8.35/2.74  | (67)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3))
% 8.35/2.74  | (68)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 8.35/2.74  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4))
% 8.35/2.74  | (70) subset(all_0_6_6, all_0_5_5) = 0
% 8.35/2.74  | (71)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2))
% 8.35/2.74  | (72)  ~ (all_0_1_1 = 0)
% 8.35/2.74  | (73)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3))
% 8.35/2.74  | (74)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 8.35/2.74  | (75)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 8.35/2.74  | (76)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0)))))
% 8.35/2.75  | (77)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 8.35/2.75  |
% 8.35/2.75  | Instantiating formula (74) with all_0_4_4, all_0_5_5 and discharging atoms disjoint(all_0_5_5, all_0_4_4) = 0, yields:
% 8.35/2.75  | (78) disjoint(all_0_4_4, all_0_5_5) = 0
% 8.35/2.75  |
% 8.35/2.75  | Instantiating formula (73) with all_0_3_3, all_0_4_4, all_0_6_6 and discharging atoms disjoint(all_0_6_6, all_0_4_4) = all_0_3_3, yields:
% 8.35/2.75  | (79) all_0_3_3 = 0 |  ? [v0] : ( ~ (v0 = empty_set) & set_intersection2(all_0_6_6, all_0_4_4) = v0)
% 8.35/2.75  |
% 8.35/2.75  | Instantiating formula (56) with all_0_3_3, all_0_4_4, all_0_6_6 and discharging atoms disjoint(all_0_6_6, all_0_4_4) = all_0_3_3, yields:
% 8.35/2.75  | (80) all_0_3_3 = 0 |  ? [v0] : (in(v0, all_0_4_4) = 0 & in(v0, all_0_6_6) = 0)
% 8.35/2.75  |
% 8.35/2.75  +-Applying beta-rule and splitting (79), into two cases.
% 8.35/2.75  |-Branch one:
% 8.35/2.75  | (81) all_0_3_3 = 0
% 8.35/2.75  |
% 8.35/2.75  	| Equations (81) can reduce 62 to:
% 8.35/2.75  	| (82) $false
% 8.35/2.75  	|
% 8.35/2.75  	|-The branch is then unsatisfiable
% 8.35/2.75  |-Branch two:
% 8.35/2.75  | (62)  ~ (all_0_3_3 = 0)
% 8.35/2.75  | (84)  ? [v0] : ( ~ (v0 = empty_set) & set_intersection2(all_0_6_6, all_0_4_4) = v0)
% 8.35/2.75  |
% 8.35/2.75  	+-Applying beta-rule and splitting (80), into two cases.
% 8.35/2.75  	|-Branch one:
% 8.35/2.75  	| (81) all_0_3_3 = 0
% 8.35/2.75  	|
% 8.35/2.75  		| Equations (81) can reduce 62 to:
% 8.35/2.75  		| (82) $false
% 8.35/2.75  		|
% 8.35/2.75  		|-The branch is then unsatisfiable
% 8.35/2.75  	|-Branch two:
% 8.35/2.75  	| (62)  ~ (all_0_3_3 = 0)
% 8.35/2.75  	| (88)  ? [v0] : (in(v0, all_0_4_4) = 0 & in(v0, all_0_6_6) = 0)
% 8.35/2.75  	|
% 8.35/2.75  		| Instantiating (88) with all_33_0_15 yields:
% 8.35/2.75  		| (89) in(all_33_0_15, all_0_4_4) = 0 & in(all_33_0_15, all_0_6_6) = 0
% 8.35/2.75  		|
% 8.35/2.75  		| Applying alpha-rule on (89) yields:
% 8.35/2.75  		| (90) in(all_33_0_15, all_0_4_4) = 0
% 8.35/2.75  		| (91) in(all_33_0_15, all_0_6_6) = 0
% 8.35/2.75  		|
% 8.35/2.75  		| Instantiating formula (67) with all_33_0_15, all_0_5_5, all_0_4_4 and discharging atoms disjoint(all_0_4_4, all_0_5_5) = 0, in(all_33_0_15, all_0_4_4) = 0, yields:
% 8.35/2.75  		| (92)  ? [v0] : ( ~ (v0 = 0) & in(all_33_0_15, all_0_5_5) = v0)
% 8.35/2.75  		|
% 8.35/2.75  		| Instantiating formula (19) with all_33_0_15, all_0_5_5, all_0_6_6 and discharging atoms subset(all_0_6_6, all_0_5_5) = 0, in(all_33_0_15, all_0_6_6) = 0, yields:
% 8.35/2.75  		| (93) in(all_33_0_15, all_0_5_5) = 0
% 8.35/2.75  		|
% 8.35/2.75  		| Instantiating (92) with all_80_0_21 yields:
% 8.35/2.75  		| (94)  ~ (all_80_0_21 = 0) & in(all_33_0_15, all_0_5_5) = all_80_0_21
% 8.35/2.75  		|
% 8.35/2.75  		| Applying alpha-rule on (94) yields:
% 8.35/2.75  		| (95)  ~ (all_80_0_21 = 0)
% 8.35/2.75  		| (96) in(all_33_0_15, all_0_5_5) = all_80_0_21
% 8.35/2.75  		|
% 8.35/2.75  		| Instantiating formula (53) with all_33_0_15, all_0_5_5, 0, all_80_0_21 and discharging atoms in(all_33_0_15, all_0_5_5) = all_80_0_21, in(all_33_0_15, all_0_5_5) = 0, yields:
% 8.35/2.75  		| (97) all_80_0_21 = 0
% 8.35/2.75  		|
% 8.35/2.75  		| Equations (97) can reduce 95 to:
% 8.35/2.75  		| (82) $false
% 8.35/2.75  		|
% 8.35/2.75  		|-The branch is then unsatisfiable
% 8.35/2.75  % SZS output end Proof for theBenchmark
% 8.35/2.75  
% 8.35/2.75  2071ms
%------------------------------------------------------------------------------