TSTP Solution File: SEU118+1 by ePrincess---1.0

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%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU118+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n020.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 08:46:41 EDT 2022

% Result   : Theorem 2.55s 1.31s
% Output   : Proof 4.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SEU118+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n020.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 : Sat Jun 18 22:27:18 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.54/0.59          ____       _                          
% 0.54/0.59    ___  / __ \_____(_)___  ________  __________
% 0.54/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.54/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.54/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.54/0.59  
% 0.54/0.59  A Theorem Prover for First-Order Logic
% 0.54/0.60  (ePrincess v.1.0)
% 0.54/0.60  
% 0.54/0.60  (c) Philipp Rümmer, 2009-2015
% 0.54/0.60  (c) Peter Backeman, 2014-2015
% 0.54/0.60  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.54/0.60  Free software under GNU Lesser General Public License (LGPL).
% 0.54/0.60  Bug reports to peter@backeman.se
% 0.54/0.60  
% 0.54/0.60  For more information, visit http://user.uu.se/~petba168/breu/
% 0.54/0.60  
% 0.54/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.76/0.65  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.56/0.92  Prover 0: Preprocessing ...
% 2.05/1.12  Prover 0: Warning: ignoring some quantifiers
% 2.05/1.14  Prover 0: Constructing countermodel ...
% 2.55/1.31  Prover 0: proved (662ms)
% 2.55/1.31  
% 2.55/1.31  No countermodel exists, formula is valid
% 2.55/1.31  % SZS status Theorem for theBenchmark
% 2.55/1.31  
% 2.55/1.31  Generating proof ... Warning: ignoring some quantifiers
% 3.83/1.58  found it (size 8)
% 3.83/1.58  
% 3.83/1.58  % SZS output start Proof for theBenchmark
% 3.83/1.58  Assumed formulas after preprocessing and simplification: 
% 3.83/1.59  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (finite_subsets(v0) = v3 & powerset(v0) = v2 & cap_closed(v6) & element(v1, v2) & diff_closed(v6) & cup_closed(v6) & preboolean(v6) & finite(v7) & finite(v0) & empty(v5) & empty(empty_set) &  ~ element(v1, v3) &  ~ empty(v7) &  ~ empty(v6) &  ~ empty(v4) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ element(v9, v11) |  ~ empty(v10) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ element(v9, v11) |  ~ in(v8, v9) | element(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (finite_subsets(v8) = v10) |  ~ preboolean(v9) |  ? [v11] : (( ~ subset(v11, v8) |  ~ finite(v11) |  ~ in(v11, v9)) & (in(v11, v9) | (subset(v11, v8) & finite(v11))))) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (finite_subsets(v10) = v9) |  ~ (finite_subsets(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (powerset(v10) = v9) |  ~ (powerset(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (finite_subsets(v8) = v10) |  ~ element(v9, v10) | finite(v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (finite_subsets(v8) = v9) |  ~ subset(v10, v8) |  ~ preboolean(v9) |  ~ finite(v10) | in(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (finite_subsets(v8) = v9) |  ~ preboolean(v9) |  ~ in(v10, v9) | subset(v10, v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (finite_subsets(v8) = v9) |  ~ preboolean(v9) |  ~ in(v10, v9) | finite(v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ~ subset(v8, v9) | element(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ~ element(v8, v10) | subset(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v8) = v9) |  ~ element(v10, v9) |  ~ finite(v8) | finite(v10)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ empty(v9) |  ~ empty(v8)) &  ! [v8] :  ! [v9] : ( ~ (finite_subsets(v8) = v9) |  ~ empty(v9)) &  ! [v8] :  ! [v9] : ( ~ (finite_subsets(v8) = v9) | diff_closed(v9)) &  ! [v8] :  ! [v9] : ( ~ (finite_subsets(v8) = v9) | cup_closed(v9)) &  ! [v8] :  ! [v9] : ( ~ (finite_subsets(v8) = v9) | preboolean(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) |  ~ empty(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | diff_closed(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | cup_closed(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | preboolean(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | empty(v8) |  ? [v10] : (element(v10, v9) & finite(v10) &  ~ empty(v10))) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | empty(v8) |  ? [v10] : (element(v10, v9) &  ~ empty(v10))) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) |  ? [v10] : (natural(v10) & ordinal(v10) & epsilon_connected(v10) & epsilon_transitive(v10) & one_to_one(v10) & function(v10) & relation(v10) & element(v10, v9) & finite(v10) & empty(v10))) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) |  ? [v10] : (element(v10, v9) & empty(v10))) &  ! [v8] :  ! [v9] : ( ~ subset(v8, v9) |  ~ finite(v9) | finite(v8)) &  ! [v8] :  ! [v9] : ( ~ element(v8, v9) | empty(v9) | in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ empty(v9) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ in(v9, v8) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ in(v8, v9) | element(v8, v9)) &  ! [v8] : (v8 = empty_set |  ~ empty(v8)) &  ! [v8] : ( ~ diff_closed(v8) |  ~ cup_closed(v8) | preboolean(v8)) &  ! [v8] : ( ~ preboolean(v8) | diff_closed(v8)) &  ! [v8] : ( ~ preboolean(v8) | cup_closed(v8)) &  ! [v8] : ( ~ empty(v8) | finite(v8)) &  ? [v8] :  ? [v9] : element(v9, v8) &  ? [v8] : subset(v8, v8))
% 4.15/1.63  | 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 yields:
% 4.15/1.63  | (1) finite_subsets(all_0_7_7) = all_0_4_4 & powerset(all_0_7_7) = all_0_5_5 & cap_closed(all_0_1_1) & element(all_0_6_6, all_0_5_5) & diff_closed(all_0_1_1) & cup_closed(all_0_1_1) & preboolean(all_0_1_1) & finite(all_0_0_0) & finite(all_0_7_7) & empty(all_0_2_2) & empty(empty_set) &  ~ element(all_0_6_6, all_0_4_4) &  ~ empty(all_0_0_0) &  ~ empty(all_0_1_1) &  ~ empty(all_0_3_3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (finite_subsets(v0) = v2) |  ~ preboolean(v1) |  ? [v3] : (( ~ subset(v3, v0) |  ~ finite(v3) |  ~ in(v3, v1)) & (in(v3, v1) | (subset(v3, v0) & finite(v3))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (finite_subsets(v2) = v1) |  ~ (finite_subsets(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v2) |  ~ element(v1, v2) | finite(v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v1) |  ~ subset(v2, v0) |  ~ preboolean(v1) |  ~ finite(v2) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v1) |  ~ preboolean(v1) |  ~ in(v2, v1) | subset(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v1) |  ~ preboolean(v1) |  ~ in(v2, v1) | finite(v2)) &  ! [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) |  ~ element(v2, v1) |  ~ finite(v0) | finite(v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) | diff_closed(v1)) &  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) | cup_closed(v1)) &  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) | preboolean(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | diff_closed(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | cup_closed(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | preboolean(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) & finite(v2) &  ~ empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (natural(v2) & ordinal(v2) & epsilon_connected(v2) & epsilon_transitive(v2) & one_to_one(v2) & function(v2) & relation(v2) & element(v2, v1) & finite(v2) & empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2))) &  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ~ finite(v1) | finite(v0)) &  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1)) &  ! [v0] : (v0 = empty_set |  ~ empty(v0)) &  ! [v0] : ( ~ diff_closed(v0) |  ~ cup_closed(v0) | preboolean(v0)) &  ! [v0] : ( ~ preboolean(v0) | diff_closed(v0)) &  ! [v0] : ( ~ preboolean(v0) | cup_closed(v0)) &  ! [v0] : ( ~ empty(v0) | finite(v0)) &  ? [v0] :  ? [v1] : element(v1, v0) &  ? [v0] : subset(v0, v0)
% 4.15/1.64  |
% 4.15/1.64  | Applying alpha-rule on (1) yields:
% 4.15/1.64  | (2) finite(all_0_0_0)
% 4.15/1.64  | (3)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | diff_closed(v1))
% 4.15/1.64  | (4)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) & finite(v2) &  ~ empty(v2)))
% 4.15/1.64  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v2) |  ~ element(v1, v2) | finite(v1))
% 4.15/1.64  | (6)  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) | diff_closed(v1))
% 4.15/1.64  | (7) empty(empty_set)
% 4.15/1.64  | (8) finite_subsets(all_0_7_7) = all_0_4_4
% 4.15/1.64  | (9)  ! [v0] : ( ~ empty(v0) | finite(v0))
% 4.15/1.64  | (10)  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ~ finite(v1) | finite(v0))
% 4.15/1.64  | (11)  ~ element(all_0_6_6, all_0_4_4)
% 4.15/1.64  | (12)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (finite_subsets(v0) = v2) |  ~ preboolean(v1) |  ? [v3] : (( ~ subset(v3, v0) |  ~ finite(v3) |  ~ in(v3, v1)) & (in(v3, v1) | (subset(v3, v0) & finite(v3)))))
% 4.15/1.64  | (13)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | cup_closed(v1))
% 4.15/1.64  | (14)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v1) |  ~ preboolean(v1) |  ~ in(v2, v1) | subset(v2, v0))
% 4.15/1.64  | (15)  ! [v0] : ( ~ preboolean(v0) | cup_closed(v0))
% 4.15/1.64  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v1) |  ~ subset(v2, v0) |  ~ preboolean(v1) |  ~ finite(v2) | in(v2, v1))
% 4.15/1.65  | (17)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2)))
% 4.15/1.65  | (18)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2)))
% 4.15/1.65  | (19)  ~ empty(all_0_1_1)
% 4.15/1.65  | (20)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 4.15/1.65  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1))
% 4.15/1.65  | (22)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 4.15/1.65  | (23) cup_closed(all_0_1_1)
% 4.15/1.65  | (24) cap_closed(all_0_1_1)
% 4.15/1.65  | (25)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (finite_subsets(v0) = v1) |  ~ preboolean(v1) |  ~ in(v2, v1) | finite(v2))
% 4.15/1.65  | (26)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 4.15/1.65  | (27)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 4.15/1.65  | (28)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (finite_subsets(v2) = v1) |  ~ (finite_subsets(v2) = v0))
% 4.15/1.65  | (29)  ? [v0] :  ? [v1] : element(v1, v0)
% 4.15/1.65  | (30) empty(all_0_2_2)
% 4.15/1.65  | (31)  ~ empty(all_0_3_3)
% 4.15/1.65  | (32)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 4.15/1.65  | (33)  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) | cup_closed(v1))
% 4.15/1.65  | (34)  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) |  ~ empty(v1))
% 4.15/1.65  | (35)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | preboolean(v1))
% 4.15/1.65  | (36)  ! [v0] : ( ~ preboolean(v0) | diff_closed(v0))
% 4.15/1.65  | (37)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 4.15/1.65  | (38)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (natural(v2) & ordinal(v2) & epsilon_connected(v2) & epsilon_transitive(v2) & one_to_one(v2) & function(v2) & relation(v2) & element(v2, v1) & finite(v2) & empty(v2)))
% 4.15/1.65  | (39)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 4.15/1.65  | (40)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1))
% 4.15/1.65  | (41)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2))
% 4.15/1.65  | (42) diff_closed(all_0_1_1)
% 4.15/1.65  | (43)  ~ empty(all_0_0_0)
% 4.15/1.65  | (44)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ element(v2, v1) |  ~ finite(v0) | finite(v2))
% 4.15/1.65  | (45)  ! [v0] : ( ~ diff_closed(v0) |  ~ cup_closed(v0) | preboolean(v0))
% 4.15/1.65  | (46)  ! [v0] :  ! [v1] : ( ~ (finite_subsets(v0) = v1) | preboolean(v1))
% 4.15/1.65  | (47) finite(all_0_7_7)
% 4.15/1.65  | (48)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2))
% 4.15/1.65  | (49)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1))
% 4.15/1.65  | (50)  ? [v0] : subset(v0, v0)
% 4.15/1.65  | (51) element(all_0_6_6, all_0_5_5)
% 4.15/1.65  | (52) preboolean(all_0_1_1)
% 4.15/1.66  | (53) powerset(all_0_7_7) = all_0_5_5
% 4.15/1.66  |
% 4.15/1.66  | Instantiating formula (46) with all_0_4_4, all_0_7_7 and discharging atoms finite_subsets(all_0_7_7) = all_0_4_4, yields:
% 4.15/1.66  | (54) preboolean(all_0_4_4)
% 4.15/1.66  |
% 4.15/1.66  | Instantiating formula (40) with all_0_5_5, all_0_7_7, all_0_6_6 and discharging atoms powerset(all_0_7_7) = all_0_5_5, element(all_0_6_6, all_0_5_5), yields:
% 4.15/1.66  | (55) subset(all_0_6_6, all_0_7_7)
% 4.15/1.66  |
% 4.15/1.66  | Instantiating formula (44) with all_0_6_6, all_0_5_5, all_0_7_7 and discharging atoms powerset(all_0_7_7) = all_0_5_5, element(all_0_6_6, all_0_5_5), finite(all_0_7_7), yields:
% 4.15/1.66  | (56) finite(all_0_6_6)
% 4.15/1.66  |
% 4.15/1.66  | Instantiating formula (16) with all_0_6_6, all_0_4_4, all_0_7_7 and discharging atoms finite_subsets(all_0_7_7) = all_0_4_4, subset(all_0_6_6, all_0_7_7), preboolean(all_0_4_4), finite(all_0_6_6), yields:
% 4.15/1.66  | (57) in(all_0_6_6, all_0_4_4)
% 4.15/1.66  |
% 4.15/1.66  | Instantiating formula (20) with all_0_4_4, all_0_6_6 and discharging atoms in(all_0_6_6, all_0_4_4),  ~ element(all_0_6_6, all_0_4_4), yields:
% 4.15/1.66  | (58) $false
% 4.15/1.66  |
% 4.15/1.66  |-The branch is then unsatisfiable
% 4.15/1.66  % SZS output end Proof for theBenchmark
% 4.15/1.66  
% 4.15/1.66  1052ms
%------------------------------------------------------------------------------