TSTP Solution File: SEU128+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU128+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n004.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 08:46:47 EDT 2022

% Result   : Theorem 5.46s 2.00s
% Output   : Proof 7.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SEU128+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n004.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 : Sun Jun 19 22:20:23 EDT 2022
% 0.12/0.33  % 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
% 0.60/0.59  (ePrincess v.1.0)
% 0.60/0.59  
% 0.60/0.59  (c) Philipp Rümmer, 2009-2015
% 0.60/0.59  (c) Peter Backeman, 2014-2015
% 0.60/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.60/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.60/0.59  Bug reports to peter@backeman.se
% 0.60/0.59  
% 0.60/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.60/0.59  
% 0.60/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.69/0.67  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.49/0.94  Prover 0: Preprocessing ...
% 1.90/1.17  Prover 0: Warning: ignoring some quantifiers
% 2.16/1.19  Prover 0: Constructing countermodel ...
% 4.20/1.71  Prover 0: gave up
% 4.20/1.71  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 4.20/1.76  Prover 1: Preprocessing ...
% 5.09/1.90  Prover 1: Warning: ignoring some quantifiers
% 5.09/1.91  Prover 1: Constructing countermodel ...
% 5.46/2.00  Prover 1: proved (288ms)
% 5.46/2.00  
% 5.46/2.00  No countermodel exists, formula is valid
% 5.46/2.00  % SZS status Theorem for theBenchmark
% 5.46/2.00  
% 5.46/2.00  Generating proof ... Warning: ignoring some quantifiers
% 6.98/2.39  found it (size 34)
% 6.98/2.39  
% 6.98/2.39  % SZS output start Proof for theBenchmark
% 6.98/2.39  Assumed formulas after preprocessing and simplification: 
% 6.98/2.39  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ( ~ (v6 = 0) &  ~ (v4 = 0) & empty(v7) = 0 & empty(v5) = v6 & empty(empty_set) = 0 & subset(v0, v3) = v4 & subset(v0, v2) = 0 & subset(v0, v1) = 0 & set_intersection2(v1, v2) = v3 &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v11, v9) = v12) |  ~ (set_union2(v8, v10) = v11) |  ? [v13] :  ? [v14] : (subset(v10, v9) = v14 & subset(v8, v9) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (set_union2(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v13 & in(v11, v9) = v14 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v13 & in(v11, v9) = v14 & ( ~ (v13 = 0) | (v14 = 0 & v12 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_union2(v8, v9) = v10) |  ~ (in(v11, v8) = v12) |  ? [v13] :  ? [v14] : (in(v11, v10) = v14 & in(v11, v9) = v13 & (v14 = 0 | ( ~ (v13 = 0) &  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v10, v8) = v11) |  ~ (set_intersection2(v8, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v8, v10) = v11) |  ~ (subset(v8, v9) = 0) |  ? [v12] : ( ~ (v12 = 0) & subset(v9, v10) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (subset(v8, v10) = v11) |  ~ (set_union2(v8, v9) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (disjoint(v11, v10) = v9) |  ~ (disjoint(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (subset(v11, v10) = v9) |  ~ (subset(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_intersection2(v11, v10) = v9) |  ~ (set_intersection2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_union2(v11, v10) = v9) |  ~ (set_union2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (in(v11, v10) = v9) |  ~ (in(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ (in(v11, v8) = 0) |  ? [v12] :  ? [v13] : (in(v11, v10) = v13 & in(v11, v9) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_intersection2(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v12, v10) = v15 & in(v12, v9) = v14 & in(v12, v8) = v13 & ( ~ (v15 = 0) |  ~ (v14 = 0) |  ~ (v13 = 0)) & (v13 = 0 | (v15 = 0 & v14 = 0)))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_union2(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v12, v10) = v15 & in(v12, v9) = v14 & in(v12, v8) = v13 & ( ~ (v13 = 0) | ( ~ (v15 = 0) &  ~ (v14 = 0))) & (v15 = 0 | v14 = 0 | v13 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (set_union2(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & subset(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] :  ? [v12] : (set_intersection2(v8, v9) = v11 & in(v12, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = empty_set) & set_intersection2(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (disjoint(v8, v9) = v10) |  ? [v11] : (in(v11, v9) = 0 & in(v11, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v8, v9) = v10) |  ? [v11] :  ? [v12] : ( ~ (v12 = 0) & in(v11, v9) = v12 & in(v11, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (empty(v10) = v9) |  ~ (empty(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (disjoint(v8, v9) = 0) |  ~ (in(v10, v8) = 0) |  ? [v11] : ( ~ (v11 = 0) & in(v10, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (subset(v8, v9) = 0) |  ~ (in(v10, v8) = 0) | in(v10, v9) = 0) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v8, v9) = v10) | set_intersection2(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v9, v8) = v10) |  ? [v11] :  ? [v12] : (empty(v10) = v12 & empty(v8) = v11 & ( ~ (v12 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) | set_union2(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) |  ? [v11] :  ? [v12] : (empty(v10) = v12 & empty(v8) = v11 & ( ~ (v12 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (empty(v9) = 0) |  ~ (empty(v8) = 0)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (subset(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & subset(v9, v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_intersection2(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_intersection2(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(empty_set, v8) = v9)) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) | disjoint(v9, v8) = 0) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) | set_intersection2(v8, v9) = empty_set) &  ! [v8] :  ! [v9] : ( ~ (disjoint(v8, v9) = 0) |  ? [v10] : (set_intersection2(v8, v9) = v10 &  ! [v11] :  ~ (in(v11, v10) = 0))) &  ! [v8] :  ! [v9] : ( ~ (in(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & empty(v9) = v10)) &  ! [v8] :  ! [v9] : ( ~ (in(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & in(v9, v8) = v10)) &  ! [v8] : (v8 = empty_set |  ~ (empty(v8) = 0)) &  ! [v8] : (v8 = empty_set |  ~ (subset(v8, empty_set) = 0)) &  ! [v8] :  ~ (in(v8, empty_set) = 0) &  ? [v8] : (v8 = empty_set |  ? [v9] : in(v9, v8) = 0))
% 7.42/2.42  | 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:
% 7.42/2.42  | (1)  ~ (all_0_1_1 = 0) &  ~ (all_0_3_3 = 0) & empty(all_0_0_0) = 0 & empty(all_0_2_2) = all_0_1_1 & empty(empty_set) = 0 & subset(all_0_7_7, all_0_4_4) = all_0_3_3 & subset(all_0_7_7, all_0_5_5) = 0 & subset(all_0_7_7, all_0_6_6) = 0 & set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0))) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0)) &  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0)) &  ! [v0] :  ~ (in(v0, empty_set) = 0) &  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 7.42/2.44  |
% 7.42/2.44  | Applying alpha-rule on (1) yields:
% 7.42/2.44  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 7.42/2.44  | (3)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 7.42/2.44  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 7.42/2.44  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 7.42/2.44  | (6)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0))
% 7.42/2.44  | (7)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0))))
% 7.42/2.44  | (8)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 7.42/2.44  | (9)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 7.42/2.44  | (10) empty(all_0_2_2) = all_0_1_1
% 7.42/2.44  | (11)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 7.42/2.44  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3))
% 7.42/2.44  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 7.42/2.44  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 7.42/2.44  | (15)  ! [v0] :  ~ (in(v0, empty_set) = 0)
% 7.42/2.44  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 7.42/2.44  | (17) subset(all_0_7_7, all_0_4_4) = all_0_3_3
% 7.42/2.44  | (18)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 7.42/2.44  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0)))))
% 7.42/2.44  | (20)  ~ (all_0_1_1 = 0)
% 7.42/2.44  | (21)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 7.42/2.44  | (22)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 7.42/2.44  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4))
% 7.42/2.44  | (24)  ~ (all_0_3_3 = 0)
% 7.42/2.44  | (25)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1))
% 7.42/2.44  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3))
% 7.42/2.44  | (27)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 7.42/2.44  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0))))
% 7.42/2.44  | (29) subset(all_0_7_7, all_0_6_6) = 0
% 7.42/2.44  | (30)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2))
% 7.42/2.45  | (31)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2))
% 7.42/2.45  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 7.42/2.45  | (33) set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4
% 7.42/2.45  | (34)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0))
% 7.42/2.45  | (35)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 7.42/2.45  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))
% 7.42/2.45  | (37)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 7.42/2.45  | (38)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0)))
% 7.42/2.45  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 7.42/2.45  | (40)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 7.42/2.45  | (41)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 7.42/2.45  | (42)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 7.42/2.45  | (43)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0)))
% 7.42/2.45  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0)))
% 7.42/2.45  | (45)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 7.42/2.45  | (46)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 7.42/2.45  | (47) empty(empty_set) = 0
% 7.42/2.45  | (48) empty(all_0_0_0) = 0
% 7.42/2.45  | (49)  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0))
% 7.42/2.45  | (50) subset(all_0_7_7, all_0_5_5) = 0
% 7.42/2.45  | (51)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 7.42/2.45  | (52)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set)
% 7.42/2.45  | (53)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 7.42/2.45  | (54)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 7.42/2.45  |
% 7.42/2.45  | Instantiating formula (40) with all_0_3_3, all_0_4_4, all_0_7_7 and discharging atoms subset(all_0_7_7, all_0_4_4) = all_0_3_3, yields:
% 7.42/2.45  | (55) all_0_3_3 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_7_7) = 0)
% 7.42/2.45  |
% 7.42/2.45  | Instantiating formula (42) with all_0_4_4, all_0_5_5, all_0_6_6 and discharging atoms set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4, yields:
% 7.42/2.45  | (56) set_intersection2(all_0_5_5, all_0_6_6) = all_0_4_4
% 7.42/2.45  |
% 7.42/2.45  +-Applying beta-rule and splitting (55), into two cases.
% 7.42/2.45  |-Branch one:
% 7.42/2.45  | (57) all_0_3_3 = 0
% 7.42/2.45  |
% 7.42/2.45  	| Equations (57) can reduce 24 to:
% 7.42/2.45  	| (58) $false
% 7.42/2.45  	|
% 7.42/2.45  	|-The branch is then unsatisfiable
% 7.42/2.45  |-Branch two:
% 7.42/2.45  | (24)  ~ (all_0_3_3 = 0)
% 7.42/2.45  | (60)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_7_7) = 0)
% 7.42/2.45  |
% 7.42/2.45  	| Instantiating (60) with all_42_0_11, all_42_1_12 yields:
% 7.42/2.45  	| (61)  ~ (all_42_0_11 = 0) & in(all_42_1_12, all_0_4_4) = all_42_0_11 & in(all_42_1_12, all_0_7_7) = 0
% 7.42/2.46  	|
% 7.42/2.46  	| Applying alpha-rule on (61) yields:
% 7.42/2.46  	| (62)  ~ (all_42_0_11 = 0)
% 7.42/2.46  	| (63) in(all_42_1_12, all_0_4_4) = all_42_0_11
% 7.42/2.46  	| (64) in(all_42_1_12, all_0_7_7) = 0
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating formula (27) with all_42_1_12, all_0_5_5, all_0_7_7 and discharging atoms subset(all_0_7_7, all_0_5_5) = 0, in(all_42_1_12, all_0_7_7) = 0, yields:
% 7.42/2.46  	| (65) in(all_42_1_12, all_0_5_5) = 0
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating formula (27) with all_42_1_12, all_0_6_6, all_0_7_7 and discharging atoms subset(all_0_7_7, all_0_6_6) = 0, in(all_42_1_12, all_0_7_7) = 0, yields:
% 7.42/2.46  	| (66) in(all_42_1_12, all_0_6_6) = 0
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating formula (16) with all_42_1_12, all_0_5_5, 0, all_42_0_11 and discharging atoms in(all_42_1_12, all_0_5_5) = 0, yields:
% 7.42/2.46  	| (67) all_42_0_11 = 0 |  ~ (in(all_42_1_12, all_0_5_5) = all_42_0_11)
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating formula (36) with all_42_1_12, all_0_4_4, all_0_6_6, all_0_5_5 and discharging atoms set_intersection2(all_0_5_5, all_0_6_6) = all_0_4_4, in(all_42_1_12, all_0_5_5) = 0, yields:
% 7.42/2.46  	| (68)  ? [v0] :  ? [v1] : (in(all_42_1_12, all_0_4_4) = v1 & in(all_42_1_12, all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating formula (36) with all_42_1_12, all_0_4_4, all_0_5_5, all_0_6_6 and discharging atoms set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4, in(all_42_1_12, all_0_6_6) = 0, yields:
% 7.42/2.46  	| (69)  ? [v0] :  ? [v1] : (in(all_42_1_12, all_0_4_4) = v1 & in(all_42_1_12, all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating (69) with all_120_0_24, all_120_1_25 yields:
% 7.42/2.46  	| (70) in(all_42_1_12, all_0_4_4) = all_120_0_24 & in(all_42_1_12, all_0_5_5) = all_120_1_25 & ( ~ (all_120_1_25 = 0) | all_120_0_24 = 0)
% 7.42/2.46  	|
% 7.42/2.46  	| Applying alpha-rule on (70) yields:
% 7.42/2.46  	| (71) in(all_42_1_12, all_0_4_4) = all_120_0_24
% 7.42/2.46  	| (72) in(all_42_1_12, all_0_5_5) = all_120_1_25
% 7.42/2.46  	| (73)  ~ (all_120_1_25 = 0) | all_120_0_24 = 0
% 7.42/2.46  	|
% 7.42/2.46  	| Instantiating (68) with all_124_0_27, all_124_1_28 yields:
% 7.42/2.46  	| (74) in(all_42_1_12, all_0_4_4) = all_124_0_27 & in(all_42_1_12, all_0_6_6) = all_124_1_28 & ( ~ (all_124_1_28 = 0) | all_124_0_27 = 0)
% 7.42/2.46  	|
% 7.42/2.46  	| Applying alpha-rule on (74) yields:
% 7.42/2.46  	| (75) in(all_42_1_12, all_0_4_4) = all_124_0_27
% 7.42/2.46  	| (76) in(all_42_1_12, all_0_6_6) = all_124_1_28
% 7.42/2.46  	| (77)  ~ (all_124_1_28 = 0) | all_124_0_27 = 0
% 7.42/2.46  	|
% 7.42/2.46  	+-Applying beta-rule and splitting (67), into two cases.
% 7.42/2.46  	|-Branch one:
% 7.42/2.46  	| (78)  ~ (in(all_42_1_12, all_0_5_5) = all_42_0_11)
% 7.42/2.46  	|
% 7.42/2.46  		| Instantiating formula (16) with all_42_1_12, all_0_4_4, all_124_0_27, all_42_0_11 and discharging atoms in(all_42_1_12, all_0_4_4) = all_124_0_27, in(all_42_1_12, all_0_4_4) = all_42_0_11, yields:
% 7.42/2.46  		| (79) all_124_0_27 = all_42_0_11
% 7.42/2.46  		|
% 7.42/2.46  		| Instantiating formula (16) with all_42_1_12, all_0_5_5, all_120_1_25, 0 and discharging atoms in(all_42_1_12, all_0_5_5) = all_120_1_25, in(all_42_1_12, all_0_5_5) = 0, yields:
% 7.42/2.46  		| (80) all_120_1_25 = 0
% 7.42/2.46  		|
% 7.42/2.46  		| Instantiating formula (16) with all_42_1_12, all_0_6_6, all_124_1_28, 0 and discharging atoms in(all_42_1_12, all_0_6_6) = all_124_1_28, in(all_42_1_12, all_0_6_6) = 0, yields:
% 7.42/2.46  		| (81) all_124_1_28 = 0
% 7.42/2.46  		|
% 7.42/2.46  		| Using (72) and (78) yields:
% 7.42/2.46  		| (82)  ~ (all_120_1_25 = all_42_0_11)
% 7.42/2.46  		|
% 7.42/2.46  		| Equations (80) can reduce 82 to:
% 7.42/2.46  		| (83)  ~ (all_42_0_11 = 0)
% 7.42/2.46  		|
% 7.42/2.46  		| Simplifying 83 yields:
% 7.42/2.46  		| (62)  ~ (all_42_0_11 = 0)
% 7.42/2.46  		|
% 7.42/2.46  		+-Applying beta-rule and splitting (77), into two cases.
% 7.42/2.46  		|-Branch one:
% 7.42/2.46  		| (85)  ~ (all_124_1_28 = 0)
% 7.42/2.46  		|
% 7.42/2.46  			| Equations (81) can reduce 85 to:
% 7.42/2.46  			| (58) $false
% 7.42/2.46  			|
% 7.42/2.46  			|-The branch is then unsatisfiable
% 7.42/2.46  		|-Branch two:
% 7.42/2.46  		| (81) all_124_1_28 = 0
% 7.42/2.46  		| (88) all_124_0_27 = 0
% 7.42/2.46  		|
% 7.42/2.46  			| Combining equations (79,88) yields a new equation:
% 7.42/2.46  			| (89) all_42_0_11 = 0
% 7.42/2.46  			|
% 7.42/2.46  			| Simplifying 89 yields:
% 7.42/2.46  			| (90) all_42_0_11 = 0
% 7.42/2.46  			|
% 7.42/2.46  			| Equations (90) can reduce 62 to:
% 7.42/2.46  			| (58) $false
% 7.42/2.46  			|
% 7.42/2.46  			|-The branch is then unsatisfiable
% 7.42/2.46  	|-Branch two:
% 7.42/2.46  	| (92) in(all_42_1_12, all_0_5_5) = all_42_0_11
% 7.42/2.46  	| (90) all_42_0_11 = 0
% 7.42/2.46  	|
% 7.42/2.46  		| Equations (90) can reduce 62 to:
% 7.42/2.46  		| (58) $false
% 7.42/2.46  		|
% 7.42/2.46  		|-The branch is then unsatisfiable
% 7.42/2.46  % SZS output end Proof for theBenchmark
% 7.42/2.46  
% 7.42/2.46  1859ms
%------------------------------------------------------------------------------