TSTP Solution File: SEU328+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU328+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n027.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 08:48:54 EDT 2022

% Result   : Theorem 4.27s 1.64s
% Output   : Proof 7.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SEU328+1 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n027.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 17:34:54 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.55/0.59          ____       _                          
% 0.55/0.59    ___  / __ \_____(_)___  ________  __________
% 0.55/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.55/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.55/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.55/0.59  
% 0.55/0.59  A Theorem Prover for First-Order Logic
% 0.55/0.59  (ePrincess v.1.0)
% 0.55/0.59  
% 0.55/0.59  (c) Philipp Rümmer, 2009-2015
% 0.55/0.59  (c) Peter Backeman, 2014-2015
% 0.55/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.55/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.55/0.59  Bug reports to peter@backeman.se
% 0.55/0.59  
% 0.55/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.55/0.59  
% 0.55/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.72/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.82/1.02  Prover 0: Preprocessing ...
% 2.95/1.36  Prover 0: Warning: ignoring some quantifiers
% 3.14/1.39  Prover 0: Constructing countermodel ...
% 4.27/1.64  Prover 0: proved (999ms)
% 4.27/1.64  
% 4.27/1.64  No countermodel exists, formula is valid
% 4.27/1.64  % SZS status Theorem for theBenchmark
% 4.27/1.64  
% 4.27/1.64  Generating proof ... Warning: ignoring some quantifiers
% 6.60/2.16  found it (size 129)
% 6.60/2.16  
% 6.60/2.16  % SZS output start Proof for theBenchmark
% 6.60/2.16  Assumed formulas after preprocessing and simplification: 
% 6.60/2.16  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : ( ~ (v7 = v5) &  ~ (v1 = empty_set) & complements_of_subsets(v0, v1) = v4 & meet_of_subsets(v0, v1) = v6 & union_of_subsets(v0, v4) = v5 & subset_complement(v0, v6) = v7 & powerset(v2) = v3 & powerset(v0) = v2 & empty(empty_set) & v5_membered(v8) & v5_membered(empty_set) & v4_membered(v8) & v4_membered(empty_set) & v3_membered(v8) & v3_membered(empty_set) & v2_membered(v8) & v2_membered(empty_set) & element(v1, v3) & v1_membered(v8) & v1_membered(empty_set) &  ~ empty(v8) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = v9 |  ~ (subset_difference(v13, v12, v11) = v10) |  ~ (subset_difference(v13, v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = empty_set |  ~ (subset_difference(v9, v11, v12) = v13) |  ~ (meet_of_subsets(v9, v10) = v12) |  ~ (cast_to_subset(v9) = v11) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : (complements_of_subsets(v9, v10) = v16 & union_of_subsets(v9, v16) = v17 & powerset(v14) = v15 & powerset(v9) = v14 & (v17 = v13 |  ~ element(v10, v15)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_difference(v10, v11) = v13) |  ~ (powerset(v9) = v12) |  ~ element(v11, v12) |  ~ element(v10, v12) | subset_difference(v9, v10, v11) = v13) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v10 |  ~ (complements_of_subsets(v9, v11) = v12) |  ~ (complements_of_subsets(v9, v10) = v11) |  ? [v13] :  ? [v14] : (powerset(v13) = v14 & powerset(v9) = v13 &  ~ element(v10, v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v10 |  ~ (subset_complement(v9, v11) = v12) |  ~ (subset_complement(v9, v10) = v11) |  ? [v13] : (powerset(v9) = v13 &  ~ element(v10, v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (complements_of_subsets(v12, v11) = v10) |  ~ (complements_of_subsets(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (meet_of_subsets(v12, v11) = v10) |  ~ (meet_of_subsets(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (union_of_subsets(v12, v11) = v10) |  ~ (union_of_subsets(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (subset_complement(v12, v11) = v10) |  ~ (subset_complement(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (set_difference(v12, v11) = v10) |  ~ (set_difference(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = empty_set |  ~ (complements_of_subsets(v9, v10) = v11) |  ~ (union_of_subsets(v9, v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : (subset_difference(v9, v15, v16) = v17 & meet_of_subsets(v9, v10) = v16 & cast_to_subset(v9) = v15 & powerset(v13) = v14 & powerset(v9) = v13 & (v17 = v12 |  ~ element(v10, v14)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_meet(v10) = v12) |  ~ (powerset(v9) = v11) |  ? [v13] :  ? [v14] : (meet_of_subsets(v9, v10) = v14 & powerset(v11) = v13 & (v14 = v12 |  ~ element(v10, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (union(v10) = v12) |  ~ (powerset(v9) = v11) |  ? [v13] :  ? [v14] : (union_of_subsets(v9, v10) = v14 & powerset(v11) = v13 & (v14 = v12 |  ~ element(v10, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (subset_difference(v9, v10, v11) = v12) |  ? [v13] :  ? [v14] : (set_difference(v10, v11) = v14 & powerset(v9) = v13 & (v14 = v12 |  ~ element(v11, v13) |  ~ element(v10, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (subset_difference(v9, v10, v11) = v12) |  ? [v13] : (powerset(v9) = v13 & ( ~ element(v11, v13) |  ~ element(v10, v13) | element(v12, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) |  ~ empty(v11) |  ~ element(v10, v12) |  ~ in(v9, v10)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) |  ~ element(v10, v12) |  ~ in(v9, v10) | element(v9, v11)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (set_meet(v11) = v10) |  ~ (set_meet(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (union(v11) = v10) |  ~ (union(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (cast_to_subset(v11) = v10) |  ~ (cast_to_subset(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (powerset(v11) = v10) |  ~ (powerset(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (complements_of_subsets(v9, v10) = v11) |  ? [v12] :  ? [v13] : (powerset(v12) = v13 & powerset(v9) = v12 & ( ~ element(v10, v13) | element(v11, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (meet_of_subsets(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] : (set_meet(v10) = v14 & powerset(v12) = v13 & powerset(v9) = v12 & (v14 = v11 |  ~ element(v10, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (meet_of_subsets(v9, v10) = v11) |  ? [v12] :  ? [v13] : (powerset(v12) = v13 & powerset(v9) = v12 & ( ~ element(v10, v13) | element(v11, v12)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (union_of_subsets(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] : (union(v10) = v14 & powerset(v12) = v13 & powerset(v9) = v12 & (v14 = v11 |  ~ element(v10, v13)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (union_of_subsets(v9, v10) = v11) |  ? [v12] :  ? [v13] : (powerset(v12) = v13 & powerset(v9) = v12 & ( ~ element(v10, v13) | element(v11, v12)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (subset_complement(v9, v10) = v11) |  ? [v12] :  ? [v13] : (set_difference(v9, v10) = v13 & powerset(v9) = v12 & (v13 = v11 |  ~ element(v10, v12)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (subset_complement(v9, v10) = v11) |  ? [v12] : (powerset(v9) = v12 & ( ~ element(v10, v12) | element(v11, v12)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v5_membered(v9) | v5_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v5_membered(v9) | v4_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v5_membered(v9) | v3_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v5_membered(v9) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v5_membered(v9) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v4_membered(v9) | v4_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v4_membered(v9) | v3_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v4_membered(v9) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v4_membered(v9) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v3_membered(v9) | v3_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v3_membered(v9) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v3_membered(v9) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v2_membered(v9) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v2_membered(v9) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ~ v1_membered(v9) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v10) = v11) |  ? [v12] :  ? [v13] : (subset_complement(v9, v10) = v13 & powerset(v9) = v12 & (v13 = v11 |  ~ element(v10, v12)))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ subset(v9, v10) | element(v9, v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ element(v9, v11) | subset(v9, v10)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v5_membered(v9) |  ~ element(v11, v10) | v5_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v5_membered(v9) |  ~ element(v11, v10) | v4_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v5_membered(v9) |  ~ element(v11, v10) | v3_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v5_membered(v9) |  ~ element(v11, v10) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v5_membered(v9) |  ~ element(v11, v10) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v4_membered(v9) |  ~ element(v11, v10) | v4_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v4_membered(v9) |  ~ element(v11, v10) | v3_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v4_membered(v9) |  ~ element(v11, v10) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v4_membered(v9) |  ~ element(v11, v10) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v3_membered(v9) |  ~ element(v11, v10) | v3_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v3_membered(v9) |  ~ element(v11, v10) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v3_membered(v9) |  ~ element(v11, v10) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v2_membered(v9) |  ~ element(v11, v10) | v2_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ v2_membered(v9) |  ~ element(v11, v10) | v1_membered(v11)) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v9) = v10) |  ~ element(v11, v10) |  ~ v1_membered(v9) | v1_membered(v11)) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (set_difference(v9, empty_set) = v10)) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (cast_to_subset(v9) = v10)) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ empty(v10) |  ~ empty(v9)) &  ! [v9] :  ! [v10] : (v10 = empty_set |  ~ (set_difference(empty_set, v9) = v10)) &  ! [v9] :  ! [v10] : ( ~ (cast_to_subset(v9) = v10) |  ? [v11] : (powerset(v9) = v11 & element(v10, v11))) &  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ~ empty(v10)) &  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) | empty(v9) |  ? [v11] : (element(v11, v10) &  ~ empty(v11))) &  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ? [v11] : (cast_to_subset(v9) = v11 & element(v11, v10))) &  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ? [v11] : (empty(v11) & element(v11, v10))) &  ! [v9] :  ! [v10] : ( ~ empty(v10) |  ~ in(v9, v10)) &  ! [v9] :  ! [v10] : ( ~ v5_membered(v9) |  ~ element(v10, v9) | natural(v10)) &  ! [v9] :  ! [v10] : ( ~ v5_membered(v9) |  ~ element(v10, v9) | v1_int_1(v10)) &  ! [v9] :  ! [v10] : ( ~ v5_membered(v9) |  ~ element(v10, v9) | v1_rat_1(v10)) &  ! [v9] :  ! [v10] : ( ~ v5_membered(v9) |  ~ element(v10, v9) | v1_xreal_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v5_membered(v9) |  ~ element(v10, v9) | v1_xcmplx_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v4_membered(v9) |  ~ element(v10, v9) | v1_int_1(v10)) &  ! [v9] :  ! [v10] : ( ~ v4_membered(v9) |  ~ element(v10, v9) | v1_rat_1(v10)) &  ! [v9] :  ! [v10] : ( ~ v4_membered(v9) |  ~ element(v10, v9) | v1_xreal_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v4_membered(v9) |  ~ element(v10, v9) | v1_xcmplx_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v3_membered(v9) |  ~ element(v10, v9) | v1_rat_1(v10)) &  ! [v9] :  ! [v10] : ( ~ v3_membered(v9) |  ~ element(v10, v9) | v1_xreal_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v3_membered(v9) |  ~ element(v10, v9) | v1_xcmplx_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v2_membered(v9) |  ~ element(v10, v9) | v1_xreal_0(v10)) &  ! [v9] :  ! [v10] : ( ~ v2_membered(v9) |  ~ element(v10, v9) | v1_xcmplx_0(v10)) &  ! [v9] :  ! [v10] : ( ~ element(v10, v9) |  ~ v1_membered(v9) | v1_xcmplx_0(v10)) &  ! [v9] :  ! [v10] : ( ~ element(v9, v10) | empty(v10) | in(v9, v10)) &  ! [v9] :  ! [v10] : ( ~ in(v10, v9) |  ~ in(v9, v10)) &  ! [v9] :  ! [v10] : ( ~ in(v9, v10) | element(v9, v10)) &  ! [v9] : (v9 = empty_set |  ~ empty(v9)) &  ! [v9] : ( ~ empty(v9) | v5_membered(v9)) &  ! [v9] : ( ~ empty(v9) | v4_membered(v9)) &  ! [v9] : ( ~ empty(v9) | v3_membered(v9)) &  ! [v9] : ( ~ empty(v9) | v2_membered(v9)) &  ! [v9] : ( ~ empty(v9) | v1_membered(v9)) &  ! [v9] : ( ~ v5_membered(v9) | v4_membered(v9)) &  ! [v9] : ( ~ v4_membered(v9) | v3_membered(v9)) &  ! [v9] : ( ~ v3_membered(v9) | v2_membered(v9)) &  ! [v9] : ( ~ v2_membered(v9) | v1_membered(v9)) &  ? [v9] :  ? [v10] : element(v10, v9) &  ? [v9] : subset(v9, v9))
% 6.60/2.21  | 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 yields:
% 6.60/2.21  | (1)  ~ (all_0_1_1 = all_0_3_3) &  ~ (all_0_7_7 = empty_set) & complements_of_subsets(all_0_8_8, all_0_7_7) = all_0_4_4 & meet_of_subsets(all_0_8_8, all_0_7_7) = all_0_2_2 & union_of_subsets(all_0_8_8, all_0_4_4) = all_0_3_3 & subset_complement(all_0_8_8, all_0_2_2) = all_0_1_1 & powerset(all_0_6_6) = all_0_5_5 & powerset(all_0_8_8) = all_0_6_6 & empty(empty_set) & v5_membered(all_0_0_0) & v5_membered(empty_set) & v4_membered(all_0_0_0) & v4_membered(empty_set) & v3_membered(all_0_0_0) & v3_membered(empty_set) & v2_membered(all_0_0_0) & v2_membered(empty_set) & element(all_0_7_7, all_0_5_5) & v1_membered(all_0_0_0) & v1_membered(empty_set) &  ~ empty(all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (complements_of_subsets(v0, v1) = v7 & union_of_subsets(v0, v7) = v8 & powerset(v5) = v6 & powerset(v0) = v5 & (v8 = v4 |  ~ element(v1, v6)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (powerset(v0) = v3) |  ~ element(v2, v3) |  ~ element(v1, v3) | subset_difference(v0, v1, v2) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (complements_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] : (powerset(v4) = v5 & powerset(v0) = v4 &  ~ element(v1, v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v1, v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (complements_of_subsets(v0, v1) = v2) |  ~ (union_of_subsets(v0, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (subset_difference(v0, v6, v7) = v8 & meet_of_subsets(v0, v1) = v7 & cast_to_subset(v0) = v6 & powerset(v4) = v5 & powerset(v0) = v4 & (v8 = v3 |  ~ element(v1, v5)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_meet(v1) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] :  ? [v5] : (meet_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] :  ? [v5] : (union_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] :  ? [v5] : (set_difference(v1, v2) = v5 & powerset(v0) = v4 & (v5 = v3 |  ~ element(v2, v4) |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] : (powerset(v0) = v4 & ( ~ element(v2, v4) |  ~ element(v1, v4) | element(v3, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ empty(v2) |  ~ element(v1, v3) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (set_meet(v1) = v5 & powerset(v3) = v4 & powerset(v0) = v3 & (v5 = v2 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (union(v1) = v5 & powerset(v3) = v4 & powerset(v0) = v3 & (v5 = v2 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_difference(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] : (powerset(v0) = v3 & ( ~ element(v1, v3) | element(v2, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v5_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v4_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v3_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v4_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v3_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v3_membered(v0) | v3_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v3_membered(v0) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v3_membered(v0) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v2_membered(v0) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v2_membered(v0) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v1_membered(v0) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset_complement(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v5_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v4_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v3_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v4_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v3_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v3_membered(v0) |  ~ element(v2, v1) | v3_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v3_membered(v0) |  ~ element(v2, v1) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v3_membered(v0) |  ~ element(v2, v1) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v2_membered(v0) |  ~ element(v2, v1) | v2_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v2_membered(v0) |  ~ element(v2, v1) | v1_membered(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ element(v2, v1) |  ~ v1_membered(v0) | v1_membered(v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (cast_to_subset(v0) = v1) |  ? [v2] : (powerset(v0) = v2 & element(v1, v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (cast_to_subset(v0) = v2 & element(v2, v1))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (empty(v2) & element(v2, v1))) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | natural(v1)) &  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_int_1(v1)) &  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_rat_1(v1)) &  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_int_1(v1)) &  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_rat_1(v1)) &  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v3_membered(v0) |  ~ element(v1, v0) | v1_rat_1(v1)) &  ! [v0] :  ! [v1] : ( ~ v3_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v3_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v2_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1)) &  ! [v0] :  ! [v1] : ( ~ v2_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1)) &  ! [v0] :  ! [v1] : ( ~ element(v1, v0) |  ~ v1_membered(v0) | v1_xcmplx_0(v1)) &  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1)) &  ! [v0] : (v0 = empty_set |  ~ empty(v0)) &  ! [v0] : ( ~ empty(v0) | v5_membered(v0)) &  ! [v0] : ( ~ empty(v0) | v4_membered(v0)) &  ! [v0] : ( ~ empty(v0) | v3_membered(v0)) &  ! [v0] : ( ~ empty(v0) | v2_membered(v0)) &  ! [v0] : ( ~ empty(v0) | v1_membered(v0)) &  ! [v0] : ( ~ v5_membered(v0) | v4_membered(v0)) &  ! [v0] : ( ~ v4_membered(v0) | v3_membered(v0)) &  ! [v0] : ( ~ v3_membered(v0) | v2_membered(v0)) &  ! [v0] : ( ~ v2_membered(v0) | v1_membered(v0)) &  ? [v0] :  ? [v1] : element(v1, v0) &  ? [v0] : subset(v0, v0)
% 7.01/2.24  |
% 7.01/2.24  | Applying alpha-rule on (1) yields:
% 7.01/2.24  | (2)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 7.01/2.24  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (complements_of_subsets(v0, v1) = v7 & union_of_subsets(v0, v7) = v8 & powerset(v5) = v6 & powerset(v0) = v5 & (v8 = v4 |  ~ element(v1, v6))))
% 7.01/2.24  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v1_membered(v2))
% 7.01/2.24  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (complements_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] : (powerset(v4) = v5 & powerset(v0) = v4 &  ~ element(v1, v5)))
% 7.01/2.24  | (6)  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1))
% 7.01/2.24  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] : (powerset(v0) = v4 & ( ~ element(v2, v4) |  ~ element(v1, v4) | element(v3, v4))))
% 7.01/2.24  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v4_membered(v2))
% 7.01/2.25  | (9)  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_int_1(v1))
% 7.01/2.25  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0))
% 7.01/2.25  | (11)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1))
% 7.01/2.25  | (12) v2_membered(all_0_0_0)
% 7.01/2.25  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (union(v1) = v5 & powerset(v3) = v4 & powerset(v0) = v3 & (v5 = v2 |  ~ element(v1, v4))))
% 7.01/2.25  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2))
% 7.01/2.25  | (15)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v4_membered(v2))
% 7.01/2.25  | (16)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 7.01/2.25  | (17)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0))
% 7.01/2.25  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v2_membered(v2))
% 7.01/2.25  | (19)  ! [v0] :  ! [v1] : ( ~ v3_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1))
% 7.01/2.25  | (20)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 7.01/2.25  | (21)  ! [v0] : ( ~ v2_membered(v0) | v1_membered(v0))
% 7.01/2.25  | (22) v1_membered(all_0_0_0)
% 7.01/2.25  | (23) v1_membered(empty_set)
% 7.01/2.25  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0))
% 7.01/2.25  | (25)  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_rat_1(v1))
% 7.01/2.25  | (26)  ! [v0] :  ! [v1] : ( ~ v3_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1))
% 7.01/2.25  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_meet(v1) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] :  ? [v5] : (meet_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4))))
% 7.01/2.25  | (28) complements_of_subsets(all_0_8_8, all_0_7_7) = all_0_4_4
% 7.01/2.25  | (29)  ! [v0] : ( ~ empty(v0) | v1_membered(v0))
% 7.01/2.25  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_difference(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 7.01/2.25  | (31) v3_membered(empty_set)
% 7.01/2.25  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v1, v4)))
% 7.01/2.25  | (33)  ! [v0] :  ! [v1] : ( ~ v2_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1))
% 7.01/2.25  | (34)  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1))
% 7.01/2.25  | (35)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v5_membered(v2))
% 7.01/2.25  | (36)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v2_membered(v0) |  ~ element(v2, v1) | v2_membered(v2))
% 7.01/2.25  | (37)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v3_membered(v0) |  ~ element(v2, v1) | v3_membered(v2))
% 7.01/2.26  | (38)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] :  ? [v5] : (union_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4))))
% 7.01/2.26  | (39)  ~ (all_0_1_1 = all_0_3_3)
% 7.01/2.26  | (40)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v2_membered(v2))
% 7.01/2.26  | (41)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 7.01/2.26  | (42)  ~ (all_0_7_7 = empty_set)
% 7.01/2.26  | (43)  ! [v0] : ( ~ v5_membered(v0) | v4_membered(v0))
% 7.01/2.26  | (44)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1))
% 7.01/2.26  | (45)  ? [v0] : subset(v0, v0)
% 7.01/2.26  | (46)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v3_membered(v2))
% 7.01/2.26  | (47)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v3_membered(v2))
% 7.01/2.26  | (48)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 7.01/2.26  | (49)  ! [v0] :  ! [v1] : ( ~ v3_membered(v0) |  ~ element(v1, v0) | v1_rat_1(v1))
% 7.01/2.26  | (50)  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1))
% 7.01/2.26  | (51)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v2_membered(v0) | v2_membered(v2))
% 7.01/2.26  | (52)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (set_meet(v1) = v5 & powerset(v3) = v4 & powerset(v0) = v3 & (v5 = v2 |  ~ element(v1, v4))))
% 7.01/2.26  | (53)  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_rat_1(v1))
% 7.01/2.26  | (54) subset_complement(all_0_8_8, all_0_2_2) = all_0_1_1
% 7.01/2.26  | (55)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v1_membered(v0) | v1_membered(v2))
% 7.01/2.26  | (56)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 7.01/2.26  | (57) empty(empty_set)
% 7.01/2.26  | (58) element(all_0_7_7, all_0_5_5)
% 7.01/2.26  | (59)  ! [v0] : ( ~ empty(v0) | v2_membered(v0))
% 7.01/2.26  | (60)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v3_membered(v2))
% 7.01/2.26  | (61)  ! [v0] :  ! [v1] : ( ~ v2_membered(v0) |  ~ element(v1, v0) | v1_xreal_0(v1))
% 7.01/2.26  | (62)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 7.01/2.26  | (63)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) |  ~ v1_membered(v0) | v1_xcmplx_0(v1))
% 7.01/2.26  | (64)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 7.01/2.26  | (65)  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_xcmplx_0(v1))
% 7.01/2.26  | (66)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (empty(v2) & element(v2, v1)))
% 7.01/2.26  | (67)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 7.01/2.26  | (68)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v2_membered(v0) |  ~ element(v2, v1) | v1_membered(v2))
% 7.01/2.26  | (69)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ element(v2, v1) |  ~ v1_membered(v0) | v1_membered(v2))
% 7.01/2.26  | (70)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v4_membered(v0) |  ~ element(v2, v1) | v1_membered(v2))
% 7.01/2.26  | (71)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v1_membered(v2))
% 7.01/2.26  | (72)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0))
% 7.01/2.26  | (73)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v4))))
% 7.01/2.26  | (74)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v3_membered(v0) | v1_membered(v2))
% 7.01/2.26  | (75)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v3_membered(v0) |  ~ element(v2, v1) | v2_membered(v2))
% 7.01/2.26  | (76)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v3_membered(v0) |  ~ element(v2, v1) | v1_membered(v2))
% 7.01/2.26  | (77)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 7.01/2.26  | (78)  ! [v0] : ( ~ empty(v0) | v4_membered(v0))
% 7.01/2.26  | (79)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0))
% 7.01/2.26  | (80)  ! [v0] : ( ~ v4_membered(v0) | v3_membered(v0))
% 7.01/2.26  | (81) v4_membered(all_0_0_0)
% 7.01/2.26  | (82)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] :  ? [v5] : (set_difference(v1, v2) = v5 & powerset(v0) = v4 & (v5 = v3 |  ~ element(v2, v4) |  ~ element(v1, v4))))
% 7.01/2.26  | (83) powerset(all_0_6_6) = all_0_5_5
% 7.01/2.26  | (84) powerset(all_0_8_8) = all_0_6_6
% 7.01/2.26  | (85)  ! [v0] :  ! [v1] : ( ~ (cast_to_subset(v0) = v1) |  ? [v2] : (powerset(v0) = v2 & element(v1, v2)))
% 7.01/2.26  | (86)  ! [v0] :  ! [v1] : ( ~ v4_membered(v0) |  ~ element(v1, v0) | v1_int_1(v1))
% 7.01/2.26  | (87)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v1_membered(v2))
% 7.01/2.26  | (88)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v2_membered(v0) | v1_membered(v2))
% 7.01/2.27  | (89)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 7.01/2.27  | (90)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v4_membered(v2))
% 7.01/2.27  | (91)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (cast_to_subset(v0) = v2 & element(v2, v1)))
% 7.01/2.27  | (92)  ! [v0] : ( ~ v3_membered(v0) | v2_membered(v0))
% 7.01/2.27  | (93)  ! [v0] : ( ~ empty(v0) | v5_membered(v0))
% 7.01/2.27  | (94) v4_membered(empty_set)
% 7.01/2.27  | (95)  ! [v0] : ( ~ empty(v0) | v3_membered(v0))
% 7.01/2.27  | (96)  ? [v0] :  ? [v1] : element(v1, v0)
% 7.01/2.27  | (97) v2_membered(empty_set)
% 7.01/2.27  | (98)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v3_membered(v0) | v3_membered(v2))
% 7.01/2.27  | (99)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ empty(v2) |  ~ element(v1, v3) |  ~ in(v0, v1))
% 7.01/2.27  | (100)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset_complement(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 7.01/2.27  | (101)  ! [v0] :  ! [v1] : ( ~ v5_membered(v0) |  ~ element(v1, v0) | natural(v1))
% 7.01/2.27  | (102)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v3_membered(v0) | v2_membered(v2))
% 7.01/2.27  | (103)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0))
% 7.01/2.27  | (104) union_of_subsets(all_0_8_8, all_0_4_4) = all_0_3_3
% 7.01/2.27  | (105)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v5_membered(v2))
% 7.01/2.27  | (106)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ v5_membered(v0) |  ~ element(v2, v1) | v4_membered(v2))
% 7.01/2.27  | (107)  ~ empty(all_0_0_0)
% 7.01/2.27  | (108)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 7.01/2.27  | (109)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1))
% 7.01/2.27  | (110)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2))
% 7.01/2.27  | (111) v5_membered(all_0_0_0)
% 7.01/2.27  | (112)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (complements_of_subsets(v0, v1) = v2) |  ~ (union_of_subsets(v0, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (subset_difference(v0, v6, v7) = v8 & meet_of_subsets(v0, v1) = v7 & cast_to_subset(v0) = v6 & powerset(v4) = v5 & powerset(v0) = v4 & (v8 = v3 |  ~ element(v1, v5))))
% 7.01/2.27  | (113)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v2_membered(v2))
% 7.01/2.27  | (114) v3_membered(all_0_0_0)
% 7.01/2.27  | (115) meet_of_subsets(all_0_8_8, all_0_7_7) = all_0_2_2
% 7.01/2.27  | (116)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0))
% 7.01/2.27  | (117)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 7.01/2.27  | (118)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v5_membered(v0) | v2_membered(v2))
% 7.01/2.27  | (119)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] : (powerset(v0) = v3 & ( ~ element(v1, v3) | element(v2, v3))))
% 7.01/2.27  | (120)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2)))
% 7.01/2.27  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (powerset(v0) = v3) |  ~ element(v2, v3) |  ~ element(v1, v3) | subset_difference(v0, v1, v2) = v4)
% 7.01/2.27  | (122) v5_membered(empty_set)
% 7.01/2.27  | (123)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ~ v4_membered(v0) | v3_membered(v2))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (73) with all_0_4_4, all_0_7_7, all_0_8_8 and discharging atoms complements_of_subsets(all_0_8_8, all_0_7_7) = all_0_4_4, yields:
% 7.01/2.27  | (124)  ? [v0] :  ? [v1] : (powerset(v0) = v1 & powerset(all_0_8_8) = v0 & ( ~ element(all_0_7_7, v1) | element(all_0_4_4, v1)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (52) with all_0_2_2, all_0_7_7, all_0_8_8 and discharging atoms meet_of_subsets(all_0_8_8, all_0_7_7) = all_0_2_2, yields:
% 7.01/2.27  | (125)  ? [v0] :  ? [v1] :  ? [v2] : (set_meet(all_0_7_7) = v2 & powerset(v0) = v1 & powerset(all_0_8_8) = v0 & (v2 = all_0_2_2 |  ~ element(all_0_7_7, v1)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (64) with all_0_2_2, all_0_7_7, all_0_8_8 and discharging atoms meet_of_subsets(all_0_8_8, all_0_7_7) = all_0_2_2, yields:
% 7.01/2.27  | (126)  ? [v0] :  ? [v1] : (powerset(v0) = v1 & powerset(all_0_8_8) = v0 & ( ~ element(all_0_7_7, v1) | element(all_0_2_2, v0)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (112) with all_0_3_3, all_0_4_4, all_0_7_7, all_0_8_8 and discharging atoms complements_of_subsets(all_0_8_8, all_0_7_7) = all_0_4_4, union_of_subsets(all_0_8_8, all_0_4_4) = all_0_3_3, yields:
% 7.01/2.27  | (127) all_0_7_7 = empty_set |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (subset_difference(all_0_8_8, v2, v3) = v4 & meet_of_subsets(all_0_8_8, all_0_7_7) = v3 & cast_to_subset(all_0_8_8) = v2 & powerset(v0) = v1 & powerset(all_0_8_8) = v0 & (v4 = all_0_3_3 |  ~ element(all_0_7_7, v1)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (13) with all_0_3_3, all_0_4_4, all_0_8_8 and discharging atoms union_of_subsets(all_0_8_8, all_0_4_4) = all_0_3_3, yields:
% 7.01/2.27  | (128)  ? [v0] :  ? [v1] :  ? [v2] : (union(all_0_4_4) = v2 & powerset(v0) = v1 & powerset(all_0_8_8) = v0 & (v2 = all_0_3_3 |  ~ element(all_0_4_4, v1)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (67) with all_0_3_3, all_0_4_4, all_0_8_8 and discharging atoms union_of_subsets(all_0_8_8, all_0_4_4) = all_0_3_3, yields:
% 7.01/2.27  | (129)  ? [v0] :  ? [v1] : (powerset(v0) = v1 & powerset(all_0_8_8) = v0 & ( ~ element(all_0_4_4, v1) | element(all_0_3_3, v0)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (30) with all_0_1_1, all_0_2_2, all_0_8_8 and discharging atoms subset_complement(all_0_8_8, all_0_2_2) = all_0_1_1, yields:
% 7.01/2.27  | (130)  ? [v0] :  ? [v1] : (set_difference(all_0_8_8, all_0_2_2) = v1 & powerset(all_0_8_8) = v0 & (v1 = all_0_1_1 |  ~ element(all_0_2_2, v0)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (119) with all_0_1_1, all_0_2_2, all_0_8_8 and discharging atoms subset_complement(all_0_8_8, all_0_2_2) = all_0_1_1, yields:
% 7.01/2.27  | (131)  ? [v0] : (powerset(all_0_8_8) = v0 & ( ~ element(all_0_2_2, v0) | element(all_0_1_1, v0)))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating formula (91) with all_0_6_6, all_0_8_8 and discharging atoms powerset(all_0_8_8) = all_0_6_6, yields:
% 7.01/2.27  | (132)  ? [v0] : (cast_to_subset(all_0_8_8) = v0 & element(v0, all_0_6_6))
% 7.01/2.27  |
% 7.01/2.27  | Instantiating (131) with all_19_0_15 yields:
% 7.01/2.27  | (133) powerset(all_0_8_8) = all_19_0_15 & ( ~ element(all_0_2_2, all_19_0_15) | element(all_0_1_1, all_19_0_15))
% 7.01/2.27  |
% 7.01/2.27  | Applying alpha-rule on (133) yields:
% 7.01/2.27  | (134) powerset(all_0_8_8) = all_19_0_15
% 7.01/2.27  | (135)  ~ element(all_0_2_2, all_19_0_15) | element(all_0_1_1, all_19_0_15)
% 7.01/2.27  |
% 7.01/2.27  | Instantiating (130) with all_21_0_16, all_21_1_17 yields:
% 7.01/2.27  | (136) set_difference(all_0_8_8, all_0_2_2) = all_21_0_16 & powerset(all_0_8_8) = all_21_1_17 & (all_21_0_16 = all_0_1_1 |  ~ element(all_0_2_2, all_21_1_17))
% 7.01/2.27  |
% 7.01/2.27  | Applying alpha-rule on (136) yields:
% 7.01/2.27  | (137) set_difference(all_0_8_8, all_0_2_2) = all_21_0_16
% 7.01/2.27  | (138) powerset(all_0_8_8) = all_21_1_17
% 7.01/2.27  | (139) all_21_0_16 = all_0_1_1 |  ~ element(all_0_2_2, all_21_1_17)
% 7.01/2.27  |
% 7.01/2.27  | Instantiating (132) with all_23_0_18 yields:
% 7.01/2.27  | (140) cast_to_subset(all_0_8_8) = all_23_0_18 & element(all_23_0_18, all_0_6_6)
% 7.01/2.27  |
% 7.01/2.27  | Applying alpha-rule on (140) yields:
% 7.01/2.27  | (141) cast_to_subset(all_0_8_8) = all_23_0_18
% 7.01/2.28  | (142) element(all_23_0_18, all_0_6_6)
% 7.01/2.28  |
% 7.01/2.28  | Instantiating (126) with all_25_0_19, all_25_1_20 yields:
% 7.01/2.28  | (143) powerset(all_25_1_20) = all_25_0_19 & powerset(all_0_8_8) = all_25_1_20 & ( ~ element(all_0_7_7, all_25_0_19) | element(all_0_2_2, all_25_1_20))
% 7.01/2.28  |
% 7.01/2.28  | Applying alpha-rule on (143) yields:
% 7.01/2.28  | (144) powerset(all_25_1_20) = all_25_0_19
% 7.01/2.28  | (145) powerset(all_0_8_8) = all_25_1_20
% 7.01/2.28  | (146)  ~ element(all_0_7_7, all_25_0_19) | element(all_0_2_2, all_25_1_20)
% 7.01/2.28  |
% 7.01/2.28  | Instantiating (129) with all_27_0_21, all_27_1_22 yields:
% 7.01/2.28  | (147) powerset(all_27_1_22) = all_27_0_21 & powerset(all_0_8_8) = all_27_1_22 & ( ~ element(all_0_4_4, all_27_0_21) | element(all_0_3_3, all_27_1_22))
% 7.01/2.28  |
% 7.01/2.28  | Applying alpha-rule on (147) yields:
% 7.01/2.28  | (148) powerset(all_27_1_22) = all_27_0_21
% 7.01/2.28  | (149) powerset(all_0_8_8) = all_27_1_22
% 7.01/2.28  | (150)  ~ element(all_0_4_4, all_27_0_21) | element(all_0_3_3, all_27_1_22)
% 7.01/2.28  |
% 7.01/2.28  | Instantiating (128) with all_29_0_23, all_29_1_24, all_29_2_25 yields:
% 7.01/2.28  | (151) union(all_0_4_4) = all_29_0_23 & powerset(all_29_2_25) = all_29_1_24 & powerset(all_0_8_8) = all_29_2_25 & (all_29_0_23 = all_0_3_3 |  ~ element(all_0_4_4, all_29_1_24))
% 7.01/2.28  |
% 7.01/2.28  | Applying alpha-rule on (151) yields:
% 7.01/2.28  | (152) union(all_0_4_4) = all_29_0_23
% 7.01/2.28  | (153) powerset(all_29_2_25) = all_29_1_24
% 7.01/2.28  | (154) powerset(all_0_8_8) = all_29_2_25
% 7.01/2.28  | (155) all_29_0_23 = all_0_3_3 |  ~ element(all_0_4_4, all_29_1_24)
% 7.01/2.28  |
% 7.01/2.28  | Instantiating (125) with all_31_0_26, all_31_1_27, all_31_2_28 yields:
% 7.01/2.28  | (156) set_meet(all_0_7_7) = all_31_0_26 & powerset(all_31_2_28) = all_31_1_27 & powerset(all_0_8_8) = all_31_2_28 & (all_31_0_26 = all_0_2_2 |  ~ element(all_0_7_7, all_31_1_27))
% 7.01/2.28  |
% 7.01/2.28  | Applying alpha-rule on (156) yields:
% 7.01/2.28  | (157) set_meet(all_0_7_7) = all_31_0_26
% 7.01/2.28  | (158) powerset(all_31_2_28) = all_31_1_27
% 7.01/2.28  | (159) powerset(all_0_8_8) = all_31_2_28
% 7.01/2.28  | (160) all_31_0_26 = all_0_2_2 |  ~ element(all_0_7_7, all_31_1_27)
% 7.01/2.28  |
% 7.01/2.28  | Instantiating (124) with all_33_0_29, all_33_1_30 yields:
% 7.01/2.28  | (161) powerset(all_33_1_30) = all_33_0_29 & powerset(all_0_8_8) = all_33_1_30 & ( ~ element(all_0_7_7, all_33_0_29) | element(all_0_4_4, all_33_0_29))
% 7.01/2.28  |
% 7.01/2.28  | Applying alpha-rule on (161) yields:
% 7.01/2.28  | (162) powerset(all_33_1_30) = all_33_0_29
% 7.01/2.28  | (163) powerset(all_0_8_8) = all_33_1_30
% 7.01/2.28  | (164)  ~ element(all_0_7_7, all_33_0_29) | element(all_0_4_4, all_33_0_29)
% 7.01/2.28  |
% 7.01/2.28  +-Applying beta-rule and splitting (127), into two cases.
% 7.01/2.28  |-Branch one:
% 7.01/2.28  | (165) all_0_7_7 = empty_set
% 7.01/2.28  |
% 7.01/2.28  	| Equations (165) can reduce 42 to:
% 7.01/2.28  	| (166) $false
% 7.01/2.28  	|
% 7.01/2.28  	|-The branch is then unsatisfiable
% 7.01/2.28  |-Branch two:
% 7.01/2.28  | (42)  ~ (all_0_7_7 = empty_set)
% 7.01/2.28  | (168)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (subset_difference(all_0_8_8, v2, v3) = v4 & meet_of_subsets(all_0_8_8, all_0_7_7) = v3 & cast_to_subset(all_0_8_8) = v2 & powerset(v0) = v1 & powerset(all_0_8_8) = v0 & (v4 = all_0_3_3 |  ~ element(all_0_7_7, v1)))
% 7.01/2.28  |
% 7.01/2.28  	| Instantiating (168) with all_39_0_31, all_39_1_32, all_39_2_33, all_39_3_34, all_39_4_35 yields:
% 7.01/2.28  	| (169) subset_difference(all_0_8_8, all_39_2_33, all_39_1_32) = all_39_0_31 & meet_of_subsets(all_0_8_8, all_0_7_7) = all_39_1_32 & cast_to_subset(all_0_8_8) = all_39_2_33 & powerset(all_39_4_35) = all_39_3_34 & powerset(all_0_8_8) = all_39_4_35 & (all_39_0_31 = all_0_3_3 |  ~ element(all_0_7_7, all_39_3_34))
% 7.01/2.28  	|
% 7.01/2.28  	| Applying alpha-rule on (169) yields:
% 7.01/2.28  	| (170) cast_to_subset(all_0_8_8) = all_39_2_33
% 7.01/2.28  	| (171) meet_of_subsets(all_0_8_8, all_0_7_7) = all_39_1_32
% 7.01/2.28  	| (172) powerset(all_0_8_8) = all_39_4_35
% 7.01/2.28  	| (173) all_39_0_31 = all_0_3_3 |  ~ element(all_0_7_7, all_39_3_34)
% 7.01/2.28  	| (174) subset_difference(all_0_8_8, all_39_2_33, all_39_1_32) = all_39_0_31
% 7.01/2.28  	| (175) powerset(all_39_4_35) = all_39_3_34
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (24) with all_0_8_8, all_0_7_7, all_39_1_32, all_0_2_2 and discharging atoms meet_of_subsets(all_0_8_8, all_0_7_7) = all_39_1_32, meet_of_subsets(all_0_8_8, all_0_7_7) = all_0_2_2, yields:
% 7.01/2.28  	| (176) all_39_1_32 = all_0_2_2
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (11) with all_39_2_33, all_0_8_8 and discharging atoms cast_to_subset(all_0_8_8) = all_39_2_33, yields:
% 7.01/2.28  	| (177) all_39_2_33 = all_0_8_8
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (17) with all_0_8_8, all_23_0_18, all_39_2_33 and discharging atoms cast_to_subset(all_0_8_8) = all_39_2_33, cast_to_subset(all_0_8_8) = all_23_0_18, yields:
% 7.01/2.28  	| (178) all_39_2_33 = all_23_0_18
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_39_4_35, all_0_6_6 and discharging atoms powerset(all_0_8_8) = all_39_4_35, powerset(all_0_8_8) = all_0_6_6, yields:
% 7.01/2.28  	| (179) all_39_4_35 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_33_1_30, all_39_4_35 and discharging atoms powerset(all_0_8_8) = all_39_4_35, powerset(all_0_8_8) = all_33_1_30, yields:
% 7.01/2.28  	| (180) all_39_4_35 = all_33_1_30
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_31_2_28, all_33_1_30 and discharging atoms powerset(all_0_8_8) = all_33_1_30, powerset(all_0_8_8) = all_31_2_28, yields:
% 7.01/2.28  	| (181) all_33_1_30 = all_31_2_28
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_29_2_25, all_33_1_30 and discharging atoms powerset(all_0_8_8) = all_33_1_30, powerset(all_0_8_8) = all_29_2_25, yields:
% 7.01/2.28  	| (182) all_33_1_30 = all_29_2_25
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_27_1_22, all_33_1_30 and discharging atoms powerset(all_0_8_8) = all_33_1_30, powerset(all_0_8_8) = all_27_1_22, yields:
% 7.01/2.28  	| (183) all_33_1_30 = all_27_1_22
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_25_1_20, all_31_2_28 and discharging atoms powerset(all_0_8_8) = all_31_2_28, powerset(all_0_8_8) = all_25_1_20, yields:
% 7.01/2.28  	| (184) all_31_2_28 = all_25_1_20
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_21_1_17, all_33_1_30 and discharging atoms powerset(all_0_8_8) = all_33_1_30, powerset(all_0_8_8) = all_21_1_17, yields:
% 7.01/2.28  	| (185) all_33_1_30 = all_21_1_17
% 7.01/2.28  	|
% 7.01/2.28  	| Instantiating formula (108) with all_0_8_8, all_19_0_15, all_21_1_17 and discharging atoms powerset(all_0_8_8) = all_21_1_17, powerset(all_0_8_8) = all_19_0_15, yields:
% 7.01/2.28  	| (186) all_21_1_17 = all_19_0_15
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (178,177) yields a new equation:
% 7.01/2.28  	| (187) all_23_0_18 = all_0_8_8
% 7.01/2.28  	|
% 7.01/2.28  	| Simplifying 187 yields:
% 7.01/2.28  	| (188) all_23_0_18 = all_0_8_8
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (180,179) yields a new equation:
% 7.01/2.28  	| (189) all_33_1_30 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Simplifying 189 yields:
% 7.01/2.28  	| (190) all_33_1_30 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (185,182) yields a new equation:
% 7.01/2.28  	| (191) all_29_2_25 = all_21_1_17
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (181,182) yields a new equation:
% 7.01/2.28  	| (192) all_31_2_28 = all_29_2_25
% 7.01/2.28  	|
% 7.01/2.28  	| Simplifying 192 yields:
% 7.01/2.28  	| (193) all_31_2_28 = all_29_2_25
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (190,182) yields a new equation:
% 7.01/2.28  	| (194) all_29_2_25 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (183,182) yields a new equation:
% 7.01/2.28  	| (195) all_29_2_25 = all_27_1_22
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (193,184) yields a new equation:
% 7.01/2.28  	| (196) all_29_2_25 = all_25_1_20
% 7.01/2.28  	|
% 7.01/2.28  	| Simplifying 196 yields:
% 7.01/2.28  	| (197) all_29_2_25 = all_25_1_20
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (197,195) yields a new equation:
% 7.01/2.28  	| (198) all_27_1_22 = all_25_1_20
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (194,195) yields a new equation:
% 7.01/2.28  	| (199) all_27_1_22 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (191,195) yields a new equation:
% 7.01/2.28  	| (200) all_27_1_22 = all_21_1_17
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (199,198) yields a new equation:
% 7.01/2.28  	| (201) all_25_1_20 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (200,198) yields a new equation:
% 7.01/2.28  	| (202) all_25_1_20 = all_21_1_17
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (202,201) yields a new equation:
% 7.01/2.28  	| (203) all_21_1_17 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Simplifying 203 yields:
% 7.01/2.28  	| (204) all_21_1_17 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (186,204) yields a new equation:
% 7.01/2.28  	| (205) all_19_0_15 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Simplifying 205 yields:
% 7.01/2.28  	| (206) all_19_0_15 = all_0_6_6
% 7.01/2.28  	|
% 7.01/2.28  	| Combining equations (201,198) yields a new equation:
% 7.01/2.29  	| (199) all_27_1_22 = all_0_6_6
% 7.01/2.29  	|
% 7.01/2.29  	| Combining equations (199,195) yields a new equation:
% 7.01/2.29  	| (194) all_29_2_25 = all_0_6_6
% 7.01/2.29  	|
% 7.01/2.29  	| Combining equations (201,184) yields a new equation:
% 7.01/2.29  	| (209) all_31_2_28 = all_0_6_6
% 7.01/2.29  	|
% 7.01/2.29  	| Combining equations (194,182) yields a new equation:
% 7.01/2.29  	| (190) all_33_1_30 = all_0_6_6
% 7.01/2.29  	|
% 7.01/2.29  	| From (177)(176) and (174) follows:
% 7.01/2.29  	| (211) subset_difference(all_0_8_8, all_0_8_8, all_0_2_2) = all_39_0_31
% 7.01/2.29  	|
% 7.01/2.29  	| From (179) and (175) follows:
% 7.01/2.29  	| (212) powerset(all_0_6_6) = all_39_3_34
% 7.01/2.29  	|
% 7.01/2.29  	| From (190) and (162) follows:
% 7.01/2.29  	| (213) powerset(all_0_6_6) = all_33_0_29
% 7.01/2.29  	|
% 7.01/2.29  	| From (209) and (158) follows:
% 7.01/2.29  	| (214) powerset(all_0_6_6) = all_31_1_27
% 7.01/2.29  	|
% 7.01/2.29  	| From (194) and (153) follows:
% 7.01/2.29  	| (215) powerset(all_0_6_6) = all_29_1_24
% 7.01/2.29  	|
% 7.01/2.29  	| From (199) and (148) follows:
% 7.01/2.29  	| (216) powerset(all_0_6_6) = all_27_0_21
% 7.01/2.29  	|
% 7.01/2.29  	| From (201) and (144) follows:
% 7.01/2.29  	| (217) powerset(all_0_6_6) = all_25_0_19
% 7.01/2.29  	|
% 7.01/2.29  	| From (206) and (134) follows:
% 7.01/2.29  	| (84) powerset(all_0_8_8) = all_0_6_6
% 7.01/2.29  	|
% 7.01/2.29  	| From (188) and (142) follows:
% 7.01/2.29  	| (219) element(all_0_8_8, all_0_6_6)
% 7.01/2.29  	|
% 7.01/2.29  	| Instantiating formula (108) with all_0_6_6, all_33_0_29, all_0_5_5 and discharging atoms powerset(all_0_6_6) = all_33_0_29, powerset(all_0_6_6) = all_0_5_5, yields:
% 7.01/2.29  	| (220) all_33_0_29 = all_0_5_5
% 7.01/2.29  	|
% 7.01/2.29  	| Instantiating formula (108) with all_0_6_6, all_31_1_27, all_33_0_29 and discharging atoms powerset(all_0_6_6) = all_33_0_29, powerset(all_0_6_6) = all_31_1_27, yields:
% 7.01/2.29  	| (221) all_33_0_29 = all_31_1_27
% 7.34/2.29  	|
% 7.34/2.29  	| Instantiating formula (108) with all_0_6_6, all_29_1_24, all_39_3_34 and discharging atoms powerset(all_0_6_6) = all_39_3_34, powerset(all_0_6_6) = all_29_1_24, yields:
% 7.34/2.29  	| (222) all_39_3_34 = all_29_1_24
% 7.34/2.29  	|
% 7.34/2.29  	| Instantiating formula (108) with all_0_6_6, all_29_1_24, all_31_1_27 and discharging atoms powerset(all_0_6_6) = all_31_1_27, powerset(all_0_6_6) = all_29_1_24, yields:
% 7.34/2.29  	| (223) all_31_1_27 = all_29_1_24
% 7.34/2.29  	|
% 7.34/2.29  	| Instantiating formula (108) with all_0_6_6, all_27_0_21, all_39_3_34 and discharging atoms powerset(all_0_6_6) = all_39_3_34, powerset(all_0_6_6) = all_27_0_21, yields:
% 7.34/2.29  	| (224) all_39_3_34 = all_27_0_21
% 7.34/2.29  	|
% 7.34/2.29  	| Instantiating formula (108) with all_0_6_6, all_25_0_19, all_29_1_24 and discharging atoms powerset(all_0_6_6) = all_29_1_24, powerset(all_0_6_6) = all_25_0_19, yields:
% 7.34/2.29  	| (225) all_29_1_24 = all_25_0_19
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (222,224) yields a new equation:
% 7.34/2.29  	| (226) all_29_1_24 = all_27_0_21
% 7.34/2.29  	|
% 7.34/2.29  	| Simplifying 226 yields:
% 7.34/2.29  	| (227) all_29_1_24 = all_27_0_21
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (221,220) yields a new equation:
% 7.34/2.29  	| (228) all_31_1_27 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Simplifying 228 yields:
% 7.34/2.29  	| (229) all_31_1_27 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (223,229) yields a new equation:
% 7.34/2.29  	| (230) all_29_1_24 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Simplifying 230 yields:
% 7.34/2.29  	| (231) all_29_1_24 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (225,227) yields a new equation:
% 7.34/2.29  	| (232) all_27_0_21 = all_25_0_19
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (231,227) yields a new equation:
% 7.34/2.29  	| (233) all_27_0_21 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (232,233) yields a new equation:
% 7.34/2.29  	| (234) all_25_0_19 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Simplifying 234 yields:
% 7.34/2.29  	| (235) all_25_0_19 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	| Combining equations (233,224) yields a new equation:
% 7.34/2.29  	| (236) all_39_3_34 = all_0_5_5
% 7.34/2.29  	|
% 7.34/2.29  	+-Applying beta-rule and splitting (164), into two cases.
% 7.34/2.29  	|-Branch one:
% 7.34/2.29  	| (237)  ~ element(all_0_7_7, all_33_0_29)
% 7.34/2.29  	|
% 7.34/2.29  		| From (220) and (237) follows:
% 7.34/2.29  		| (238)  ~ element(all_0_7_7, all_0_5_5)
% 7.34/2.29  		|
% 7.34/2.29  		| Using (58) and (238) yields:
% 7.34/2.29  		| (239) $false
% 7.34/2.29  		|
% 7.34/2.29  		|-The branch is then unsatisfiable
% 7.34/2.29  	|-Branch two:
% 7.34/2.29  	| (240) element(all_0_7_7, all_33_0_29)
% 7.34/2.29  	| (241) element(all_0_4_4, all_33_0_29)
% 7.34/2.29  	|
% 7.34/2.29  		| From (220) and (240) follows:
% 7.34/2.29  		| (58) element(all_0_7_7, all_0_5_5)
% 7.34/2.29  		|
% 7.34/2.29  		+-Applying beta-rule and splitting (146), into two cases.
% 7.34/2.29  		|-Branch one:
% 7.34/2.29  		| (243)  ~ element(all_0_7_7, all_25_0_19)
% 7.34/2.29  		|
% 7.34/2.29  			| From (235) and (243) follows:
% 7.34/2.29  			| (238)  ~ element(all_0_7_7, all_0_5_5)
% 7.34/2.29  			|
% 7.34/2.29  			| Using (58) and (238) yields:
% 7.34/2.29  			| (239) $false
% 7.34/2.29  			|
% 7.34/2.29  			|-The branch is then unsatisfiable
% 7.34/2.29  		|-Branch two:
% 7.34/2.29  		| (246) element(all_0_7_7, all_25_0_19)
% 7.34/2.29  		| (247) element(all_0_2_2, all_25_1_20)
% 7.34/2.29  		|
% 7.34/2.29  			| From (201) and (247) follows:
% 7.34/2.29  			| (248) element(all_0_2_2, all_0_6_6)
% 7.34/2.29  			|
% 7.34/2.29  			| From (235) and (246) follows:
% 7.34/2.29  			| (58) element(all_0_7_7, all_0_5_5)
% 7.34/2.29  			|
% 7.34/2.29  			+-Applying beta-rule and splitting (135), into two cases.
% 7.34/2.29  			|-Branch one:
% 7.34/2.29  			| (250)  ~ element(all_0_2_2, all_19_0_15)
% 7.34/2.29  			|
% 7.34/2.29  				| From (206) and (250) follows:
% 7.34/2.29  				| (251)  ~ element(all_0_2_2, all_0_6_6)
% 7.34/2.29  				|
% 7.34/2.29  				| Using (248) and (251) yields:
% 7.34/2.29  				| (239) $false
% 7.34/2.29  				|
% 7.34/2.29  				|-The branch is then unsatisfiable
% 7.34/2.29  			|-Branch two:
% 7.34/2.29  			| (253) element(all_0_2_2, all_19_0_15)
% 7.34/2.29  			| (254) element(all_0_1_1, all_19_0_15)
% 7.34/2.29  			|
% 7.34/2.29  				| From (206) and (253) follows:
% 7.34/2.29  				| (248) element(all_0_2_2, all_0_6_6)
% 7.34/2.29  				|
% 7.34/2.29  				+-Applying beta-rule and splitting (139), into two cases.
% 7.34/2.29  				|-Branch one:
% 7.34/2.29  				| (256)  ~ element(all_0_2_2, all_21_1_17)
% 7.34/2.29  				|
% 7.34/2.29  					| From (204) and (256) follows:
% 7.34/2.29  					| (251)  ~ element(all_0_2_2, all_0_6_6)
% 7.34/2.29  					|
% 7.34/2.29  					| Using (248) and (251) yields:
% 7.34/2.29  					| (239) $false
% 7.34/2.29  					|
% 7.34/2.29  					|-The branch is then unsatisfiable
% 7.34/2.29  				|-Branch two:
% 7.34/2.29  				| (259) element(all_0_2_2, all_21_1_17)
% 7.34/2.29  				| (260) all_21_0_16 = all_0_1_1
% 7.34/2.29  				|
% 7.34/2.29  					| From (260) and (137) follows:
% 7.34/2.29  					| (261) set_difference(all_0_8_8, all_0_2_2) = all_0_1_1
% 7.34/2.29  					|
% 7.34/2.29  					| From (204) and (259) follows:
% 7.34/2.29  					| (248) element(all_0_2_2, all_0_6_6)
% 7.34/2.29  					|
% 7.34/2.29  					+-Applying beta-rule and splitting (160), into two cases.
% 7.34/2.29  					|-Branch one:
% 7.34/2.29  					| (263)  ~ element(all_0_7_7, all_31_1_27)
% 7.34/2.29  					|
% 7.34/2.29  						| From (229) and (263) follows:
% 7.34/2.29  						| (238)  ~ element(all_0_7_7, all_0_5_5)
% 7.34/2.29  						|
% 7.34/2.29  						| Using (58) and (238) yields:
% 7.34/2.29  						| (239) $false
% 7.34/2.29  						|
% 7.34/2.29  						|-The branch is then unsatisfiable
% 7.34/2.29  					|-Branch two:
% 7.34/2.29  					| (266) element(all_0_7_7, all_31_1_27)
% 7.34/2.29  					| (267) all_31_0_26 = all_0_2_2
% 7.34/2.29  					|
% 7.34/2.29  						| From (229) and (266) follows:
% 7.34/2.29  						| (58) element(all_0_7_7, all_0_5_5)
% 7.34/2.29  						|
% 7.34/2.29  						+-Applying beta-rule and splitting (173), into two cases.
% 7.34/2.29  						|-Branch one:
% 7.34/2.29  						| (269)  ~ element(all_0_7_7, all_39_3_34)
% 7.34/2.29  						|
% 7.34/2.29  							| From (236) and (269) follows:
% 7.34/2.29  							| (238)  ~ element(all_0_7_7, all_0_5_5)
% 7.34/2.29  							|
% 7.34/2.30  							| Using (58) and (238) yields:
% 7.34/2.30  							| (239) $false
% 7.34/2.30  							|
% 7.34/2.30  							|-The branch is then unsatisfiable
% 7.34/2.30  						|-Branch two:
% 7.34/2.30  						| (272) element(all_0_7_7, all_39_3_34)
% 7.34/2.30  						| (273) all_39_0_31 = all_0_3_3
% 7.34/2.30  						|
% 7.34/2.30  							| From (273) and (211) follows:
% 7.34/2.30  							| (274) subset_difference(all_0_8_8, all_0_8_8, all_0_2_2) = all_0_3_3
% 7.34/2.30  							|
% 7.34/2.30  							| Instantiating formula (121) with all_0_1_1, all_0_6_6, all_0_2_2, all_0_8_8, all_0_8_8 and discharging atoms set_difference(all_0_8_8, all_0_2_2) = all_0_1_1, powerset(all_0_8_8) = all_0_6_6, element(all_0_2_2, all_0_6_6), element(all_0_8_8, all_0_6_6), yields:
% 7.34/2.30  							| (275) subset_difference(all_0_8_8, all_0_8_8, all_0_2_2) = all_0_1_1
% 7.34/2.30  							|
% 7.34/2.30  							| Instantiating formula (10) with all_0_8_8, all_0_8_8, all_0_2_2, all_0_1_1, all_0_3_3 and discharging atoms subset_difference(all_0_8_8, all_0_8_8, all_0_2_2) = all_0_1_1, subset_difference(all_0_8_8, all_0_8_8, all_0_2_2) = all_0_3_3, yields:
% 7.34/2.30  							| (276) all_0_1_1 = all_0_3_3
% 7.34/2.30  							|
% 7.34/2.30  							| Equations (276) can reduce 39 to:
% 7.34/2.30  							| (166) $false
% 7.34/2.30  							|
% 7.34/2.30  							|-The branch is then unsatisfiable
% 7.34/2.30  % SZS output end Proof for theBenchmark
% 7.34/2.30  
% 7.34/2.30  1699ms
%------------------------------------------------------------------------------