TSTP Solution File: SEU130+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU130+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n028.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 08:46:48 EDT 2022

% Result   : Theorem 3.89s 1.72s
% Output   : Proof 5.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU130+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 20 03:38:46 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.56/0.62          ____       _                          
% 0.56/0.62    ___  / __ \_____(_)___  ________  __________
% 0.56/0.62   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.56/0.62  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.56/0.62  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.56/0.62  
% 0.56/0.62  A Theorem Prover for First-Order Logic
% 0.56/0.62  (ePrincess v.1.0)
% 0.56/0.62  
% 0.56/0.62  (c) Philipp Rümmer, 2009-2015
% 0.56/0.62  (c) Peter Backeman, 2014-2015
% 0.56/0.62  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.56/0.62  Free software under GNU Lesser General Public License (LGPL).
% 0.56/0.62  Bug reports to peter@backeman.se
% 0.56/0.62  
% 0.67/0.62  For more information, visit http://user.uu.se/~petba168/breu/
% 0.67/0.62  
% 0.67/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.69/0.69  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.47/0.97  Prover 0: Preprocessing ...
% 1.81/1.13  Prover 0: Warning: ignoring some quantifiers
% 1.81/1.15  Prover 0: Constructing countermodel ...
% 2.60/1.34  Prover 0: gave up
% 2.60/1.34  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.60/1.36  Prover 1: Preprocessing ...
% 2.88/1.43  Prover 1: Warning: ignoring some quantifiers
% 2.88/1.44  Prover 1: Constructing countermodel ...
% 3.22/1.56  Prover 1: gave up
% 3.22/1.56  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 3.63/1.57  Prover 2: Preprocessing ...
% 3.89/1.65  Prover 2: Warning: ignoring some quantifiers
% 3.89/1.65  Prover 2: Constructing countermodel ...
% 3.89/1.72  Prover 2: proved (157ms)
% 3.89/1.72  
% 3.89/1.72  No countermodel exists, formula is valid
% 3.89/1.72  % SZS status Theorem for theBenchmark
% 3.89/1.72  
% 3.89/1.72  Generating proof ... Warning: ignoring some quantifiers
% 4.89/1.97  found it (size 31)
% 4.89/1.97  
% 4.89/1.97  % SZS output start Proof for theBenchmark
% 4.89/1.97  Assumed formulas after preprocessing and simplification: 
% 4.89/1.97  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ( ~ (v4 = 0) &  ~ (v2 = v0) & empty(v5) = 0 & empty(v3) = v4 & empty(empty_set) = 0 & subset(v0, v1) = 0 & set_intersection2(v0, v1) = v2 &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (set_intersection2(v6, v7) = v8) |  ~ (in(v9, v8) = v10) |  ? [v11] : (( ~ (v11 = 0) & in(v9, v7) = v11) | ( ~ (v11 = 0) & in(v9, v6) = v11))) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v6, v7) = v8) |  ~ (in(v9, v7) = v10) |  ? [v11] : ((v11 = 0 & v10 = 0 & in(v9, v6) = 0) | ( ~ (v11 = 0) & in(v9, v8) = v11))) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v6, v7) = v8) |  ~ (in(v9, v6) = v10) |  ? [v11] : ((v11 = 0 & v10 = 0 & in(v9, v7) = 0) | ( ~ (v11 = 0) & in(v9, v8) = v11))) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v6, v7) = 0) |  ~ (in(v8, v7) = v9) |  ? [v10] : ( ~ (v10 = 0) & in(v8, v6) = v10)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (subset(v9, v8) = v7) |  ~ (subset(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (set_intersection2(v9, v8) = v7) |  ~ (set_intersection2(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (in(v9, v8) = v7) |  ~ (in(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) |  ~ (in(v9, v8) = 0) | (in(v9, v7) = 0 & in(v9, v6) = 0)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) |  ~ (in(v9, v7) = 0) |  ? [v10] : ((v10 = 0 & in(v9, v8) = 0) | ( ~ (v10 = 0) & in(v9, v6) = v10))) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) |  ~ (in(v9, v6) = 0) |  ? [v10] : ((v10 = 0 & in(v9, v8) = 0) | ( ~ (v10 = 0) & in(v9, v7) = v10))) &  ? [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v6 |  ~ (set_intersection2(v7, v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] : (((v13 = 0 & v12 = 0 & in(v10, v8) = 0 & in(v10, v7) = 0) | (v11 = 0 & in(v10, v6) = 0)) & (( ~ (v13 = 0) & in(v10, v8) = v13) | ( ~ (v12 = 0) & in(v10, v7) = v12) | ( ~ (v11 = 0) & in(v10, v6) = v11)))) &  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (subset(v6, v7) = v8) |  ? [v9] :  ? [v10] : ( ~ (v10 = 0) & in(v9, v7) = v10 & in(v9, v6) = 0)) &  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v6 |  ~ (empty(v8) = v7) |  ~ (empty(v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (subset(v6, v7) = 0) |  ~ (in(v8, v6) = 0) | in(v8, v7) = 0) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (set_intersection2(v7, v6) = v8) | set_intersection2(v6, v7) = v8) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (set_intersection2(v6, v7) = v8) | subset(v8, v6) = 0) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (set_intersection2(v6, v7) = v8) | set_intersection2(v7, v6) = v8) &  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (empty(v7) = 0) |  ~ (empty(v6) = 0)) &  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (subset(v7, v6) = 0) |  ? [v8] : ( ~ (v8 = 0) & subset(v6, v7) = v8)) &  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (subset(v6, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & subset(v7, v6) = v8)) &  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (set_intersection2(v6, v6) = v7)) &  ! [v6] :  ! [v7] : (v7 = empty_set |  ~ (set_intersection2(v6, empty_set) = v7)) &  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (subset(v6, v6) = v7)) &  ! [v6] :  ! [v7] : ( ~ (in(v7, v6) = 0) |  ? [v8] : ( ~ (v8 = 0) & in(v6, v7) = v8)) &  ! [v6] :  ! [v7] : ( ~ (in(v6, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & empty(v7) = v8)) &  ! [v6] :  ! [v7] : ( ~ (in(v6, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & in(v7, v6) = v8)) &  ! [v6] : (v6 = empty_set |  ~ (empty(v6) = 0)) &  ? [v6] :  ? [v7] :  ? [v8] : subset(v7, v6) = v8 &  ? [v6] :  ? [v7] :  ? [v8] : set_intersection2(v7, v6) = v8 &  ? [v6] :  ? [v7] :  ? [v8] : in(v7, v6) = v8 &  ? [v6] :  ? [v7] : empty(v6) = v7)
% 5.37/2.00  | 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 yields:
% 5.37/2.00  | (1)  ~ (all_0_1_1 = 0) &  ~ (all_0_3_3 = all_0_5_5) & empty(all_0_0_0) = 0 & empty(all_0_2_2) = all_0_1_1 & empty(empty_set) = 0 & subset(all_0_5_5, all_0_4_4) = 0 & set_intersection2(all_0_5_5, all_0_4_4) = all_0_3_3 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] : (( ~ (v5 = 0) & in(v3, v1) = v5) | ( ~ (v5 = 0) & in(v3, v0) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (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 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) | (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v0) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v1) = v4))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & v6 = 0 & in(v4, v2) = 0 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v7 = 0) & in(v4, v2) = v7) | ( ~ (v6 = 0) & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5)))) &  ! [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] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2)) &  ! [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 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = 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] :  ? [v1] :  ? [v2] : subset(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : set_intersection2(v1, v0) = v2 &  ? [v0] :  ? [v1] :  ? [v2] : in(v1, v0) = v2 &  ? [v0] :  ? [v1] : empty(v0) = v1
% 5.42/2.02  |
% 5.42/2.02  | Applying alpha-rule on (1) yields:
% 5.42/2.02  | (2)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 5.42/2.02  | (3)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 5.42/2.02  | (4)  ? [v0] :  ? [v1] :  ? [v2] : set_intersection2(v1, v0) = v2
% 5.42/2.02  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 5.42/2.02  | (6)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 5.42/2.02  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) | (in(v3, v1) = 0 & in(v3, v0) = 0))
% 5.42/2.02  | (8)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 5.42/2.02  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v1) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 5.42/2.02  | (10)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0) = 0)
% 5.42/2.02  | (11)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 5.42/2.02  | (12)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 5.42/2.02  | (13)  ? [v0] :  ? [v1] :  ? [v2] : in(v1, v0) = v2
% 5.42/2.02  | (14)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2))
% 5.42/2.02  | (15)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 5.42/2.02  | (16) set_intersection2(all_0_5_5, all_0_4_4) = all_0_3_3
% 5.42/2.02  | (17)  ? [v0] :  ? [v1] : empty(v0) = v1
% 5.42/2.02  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 5.42/2.02  | (19)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & v6 = 0 & in(v4, v2) = 0 & in(v4, v1) = 0) | (v5 = 0 & in(v4, v0) = 0)) & (( ~ (v7 = 0) & in(v4, v2) = v7) | ( ~ (v6 = 0) & in(v4, v1) = v6) | ( ~ (v5 = 0) & in(v4, v0) = v5))))
% 5.42/2.02  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4))
% 5.42/2.02  | (21) subset(all_0_5_5, all_0_4_4) = 0
% 5.42/2.02  | (22)  ? [v0] :  ? [v1] :  ? [v2] : subset(v1, v0) = v2
% 5.42/2.02  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ? [v5] : (( ~ (v5 = 0) & in(v3, v1) = v5) | ( ~ (v5 = 0) & in(v3, v0) = v5)))
% 5.42/2.03  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 5.42/2.03  | (25)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 5.42/2.03  | (26) empty(all_0_2_2) = all_0_1_1
% 5.42/2.03  | (27)  ~ (all_0_1_1 = 0)
% 5.42/2.03  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 5.42/2.03  | (29)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 5.42/2.03  | (30)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 5.42/2.03  | (31)  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = v2))
% 5.42/2.03  | (32)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 5.42/2.03  | (33)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 5.42/2.03  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v0) = v4)))
% 5.42/2.03  | (35)  ~ (all_0_3_3 = all_0_5_5)
% 5.42/2.03  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] : ((v4 = 0 & in(v3, v2) = 0) | ( ~ (v4 = 0) & in(v3, v1) = v4)))
% 5.42/2.03  | (37) empty(empty_set) = 0
% 5.42/2.03  | (38) empty(all_0_0_0) = 0
% 5.42/2.03  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ? [v5] : ((v5 = 0 & v4 = 0 & in(v3, v0) = 0) | ( ~ (v5 = 0) & in(v3, v2) = v5)))
% 5.42/2.03  |
% 5.42/2.03  | Instantiating formula (10) with all_0_3_3, all_0_4_4, all_0_5_5 and discharging atoms set_intersection2(all_0_5_5, all_0_4_4) = all_0_3_3, yields:
% 5.42/2.03  | (40) subset(all_0_3_3, all_0_5_5) = 0
% 5.42/2.03  |
% 5.42/2.03  | Instantiating formula (14) with all_0_3_3, all_0_5_5 and discharging atoms subset(all_0_3_3, all_0_5_5) = 0, yields:
% 5.42/2.03  | (41) all_0_3_3 = all_0_5_5 |  ? [v0] : ( ~ (v0 = 0) & subset(all_0_5_5, all_0_3_3) = v0)
% 5.42/2.03  |
% 5.42/2.03  +-Applying beta-rule and splitting (41), into two cases.
% 5.42/2.03  |-Branch one:
% 5.42/2.03  | (42) all_0_3_3 = all_0_5_5
% 5.42/2.03  |
% 5.42/2.03  	| Equations (42) can reduce 35 to:
% 5.42/2.03  	| (43) $false
% 5.42/2.03  	|
% 5.42/2.03  	|-The branch is then unsatisfiable
% 5.42/2.03  |-Branch two:
% 5.42/2.03  | (35)  ~ (all_0_3_3 = all_0_5_5)
% 5.42/2.03  | (45)  ? [v0] : ( ~ (v0 = 0) & subset(all_0_5_5, all_0_3_3) = v0)
% 5.42/2.04  |
% 5.42/2.04  	| Instantiating (45) with all_33_0_18 yields:
% 5.42/2.04  	| (46)  ~ (all_33_0_18 = 0) & subset(all_0_5_5, all_0_3_3) = all_33_0_18
% 5.42/2.04  	|
% 5.42/2.04  	| Applying alpha-rule on (46) yields:
% 5.42/2.04  	| (47)  ~ (all_33_0_18 = 0)
% 5.42/2.04  	| (48) subset(all_0_5_5, all_0_3_3) = all_33_0_18
% 5.42/2.04  	|
% 5.42/2.04  	| Instantiating formula (32) with all_33_0_18, all_0_3_3, all_0_5_5 and discharging atoms subset(all_0_5_5, all_0_3_3) = all_33_0_18, yields:
% 5.42/2.04  	| (49) all_33_0_18 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_3_3) = v1 & in(v0, all_0_5_5) = 0)
% 5.42/2.04  	|
% 5.42/2.04  	+-Applying beta-rule and splitting (49), into two cases.
% 5.42/2.04  	|-Branch one:
% 5.42/2.04  	| (50) all_33_0_18 = 0
% 5.42/2.04  	|
% 5.42/2.04  		| Equations (50) can reduce 47 to:
% 5.42/2.04  		| (43) $false
% 5.42/2.04  		|
% 5.42/2.04  		|-The branch is then unsatisfiable
% 5.42/2.04  	|-Branch two:
% 5.42/2.04  	| (47)  ~ (all_33_0_18 = 0)
% 5.42/2.04  	| (53)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_3_3) = v1 & in(v0, all_0_5_5) = 0)
% 5.42/2.04  	|
% 5.42/2.04  		| Instantiating (53) with all_46_0_19, all_46_1_20 yields:
% 5.42/2.04  		| (54)  ~ (all_46_0_19 = 0) & in(all_46_1_20, all_0_3_3) = all_46_0_19 & in(all_46_1_20, all_0_5_5) = 0
% 5.42/2.04  		|
% 5.42/2.04  		| Applying alpha-rule on (54) yields:
% 5.42/2.04  		| (55)  ~ (all_46_0_19 = 0)
% 5.42/2.04  		| (56) in(all_46_1_20, all_0_3_3) = all_46_0_19
% 5.42/2.04  		| (57) in(all_46_1_20, all_0_5_5) = 0
% 5.42/2.04  		|
% 5.42/2.04  		| Instantiating formula (23) with all_46_0_19, all_46_1_20, all_0_3_3, all_0_4_4, all_0_5_5 and discharging atoms set_intersection2(all_0_5_5, all_0_4_4) = all_0_3_3, in(all_46_1_20, all_0_3_3) = all_46_0_19, yields:
% 5.42/2.04  		| (58) all_46_0_19 = 0 |  ? [v0] : (( ~ (v0 = 0) & in(all_46_1_20, all_0_4_4) = v0) | ( ~ (v0 = 0) & in(all_46_1_20, all_0_5_5) = v0))
% 5.42/2.04  		|
% 5.42/2.04  		| Instantiating formula (36) with all_46_1_20, all_0_3_3, all_0_4_4, all_0_5_5 and discharging atoms set_intersection2(all_0_5_5, all_0_4_4) = all_0_3_3, in(all_46_1_20, all_0_5_5) = 0, yields:
% 5.42/2.04  		| (59)  ? [v0] : ((v0 = 0 & in(all_46_1_20, all_0_3_3) = 0) | ( ~ (v0 = 0) & in(all_46_1_20, all_0_4_4) = v0))
% 5.42/2.04  		|
% 5.42/2.04  		| Instantiating formula (3) with all_46_1_20, all_0_4_4, all_0_5_5 and discharging atoms subset(all_0_5_5, all_0_4_4) = 0, in(all_46_1_20, all_0_5_5) = 0, yields:
% 5.42/2.04  		| (60) in(all_46_1_20, all_0_4_4) = 0
% 5.42/2.04  		|
% 5.42/2.04  		| Instantiating (59) with all_54_0_21 yields:
% 5.42/2.04  		| (61) (all_54_0_21 = 0 & in(all_46_1_20, all_0_3_3) = 0) | ( ~ (all_54_0_21 = 0) & in(all_46_1_20, all_0_4_4) = all_54_0_21)
% 5.42/2.04  		|
% 5.42/2.04  		+-Applying beta-rule and splitting (58), into two cases.
% 5.42/2.04  		|-Branch one:
% 5.42/2.04  		| (62) all_46_0_19 = 0
% 5.42/2.04  		|
% 5.42/2.04  			| Equations (62) can reduce 55 to:
% 5.42/2.04  			| (43) $false
% 5.42/2.04  			|
% 5.42/2.04  			|-The branch is then unsatisfiable
% 5.42/2.04  		|-Branch two:
% 5.42/2.04  		| (55)  ~ (all_46_0_19 = 0)
% 5.42/2.04  		| (65)  ? [v0] : (( ~ (v0 = 0) & in(all_46_1_20, all_0_4_4) = v0) | ( ~ (v0 = 0) & in(all_46_1_20, all_0_5_5) = v0))
% 5.42/2.04  		|
% 5.42/2.04  			+-Applying beta-rule and splitting (61), into two cases.
% 5.42/2.04  			|-Branch one:
% 5.42/2.04  			| (66) all_54_0_21 = 0 & in(all_46_1_20, all_0_3_3) = 0
% 5.42/2.04  			|
% 5.42/2.04  				| Applying alpha-rule on (66) yields:
% 5.42/2.04  				| (67) all_54_0_21 = 0
% 5.42/2.04  				| (68) in(all_46_1_20, all_0_3_3) = 0
% 5.42/2.04  				|
% 5.42/2.04  				| Instantiating formula (5) with all_46_1_20, all_0_3_3, 0, all_46_0_19 and discharging atoms in(all_46_1_20, all_0_3_3) = all_46_0_19, in(all_46_1_20, all_0_3_3) = 0, yields:
% 5.42/2.04  				| (62) all_46_0_19 = 0
% 5.42/2.04  				|
% 5.42/2.04  				| Equations (62) can reduce 55 to:
% 5.42/2.04  				| (43) $false
% 5.42/2.04  				|
% 5.42/2.04  				|-The branch is then unsatisfiable
% 5.42/2.04  			|-Branch two:
% 5.42/2.04  			| (71)  ~ (all_54_0_21 = 0) & in(all_46_1_20, all_0_4_4) = all_54_0_21
% 5.42/2.04  			|
% 5.42/2.04  				| Applying alpha-rule on (71) yields:
% 5.42/2.04  				| (72)  ~ (all_54_0_21 = 0)
% 5.42/2.04  				| (73) in(all_46_1_20, all_0_4_4) = all_54_0_21
% 5.42/2.04  				|
% 5.42/2.04  				| Instantiating formula (5) with all_46_1_20, all_0_4_4, 0, all_54_0_21 and discharging atoms in(all_46_1_20, all_0_4_4) = all_54_0_21, in(all_46_1_20, all_0_4_4) = 0, yields:
% 5.42/2.04  				| (67) all_54_0_21 = 0
% 5.42/2.04  				|
% 5.42/2.04  				| Equations (67) can reduce 72 to:
% 5.42/2.04  				| (43) $false
% 5.42/2.05  				|
% 5.42/2.05  				|-The branch is then unsatisfiable
% 5.42/2.05  % SZS output end Proof for theBenchmark
% 5.42/2.05  
% 5.42/2.05  1406ms
%------------------------------------------------------------------------------