TSTP Solution File: SET944+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET944+1 : TPTP v8.1.0. Released v3.2.0.
% 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 00:23:21 EDT 2022

% Result   : Theorem 16.70s 4.87s
% Output   : Proof 20.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : SET944+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.08  % Command  : ePrincess-casc -timeout=%d %s
% 0.08/0.28  % Computer : n028.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % WCLimit  : 600
% 0.08/0.28  % DateTime : Sun Jul 10 04:33:26 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 0.13/0.52          ____       _                          
% 0.13/0.52    ___  / __ \_____(_)___  ________  __________
% 0.13/0.52   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.13/0.52  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.13/0.52  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.13/0.52  
% 0.13/0.52  A Theorem Prover for First-Order Logic
% 0.13/0.53  (ePrincess v.1.0)
% 0.13/0.53  
% 0.13/0.53  (c) Philipp Rümmer, 2009-2015
% 0.13/0.53  (c) Peter Backeman, 2014-2015
% 0.13/0.53  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.13/0.53  Free software under GNU Lesser General Public License (LGPL).
% 0.13/0.53  Bug reports to peter@backeman.se
% 0.13/0.53  
% 0.13/0.53  For more information, visit http://user.uu.se/~petba168/breu/
% 0.13/0.53  
% 0.13/0.53  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.13/0.58  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.26/0.89  Prover 0: Preprocessing ...
% 1.74/1.10  Prover 0: Warning: ignoring some quantifiers
% 1.74/1.13  Prover 0: Constructing countermodel ...
% 2.90/1.48  Prover 0: gave up
% 2.90/1.49  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.90/1.51  Prover 1: Preprocessing ...
% 3.36/1.61  Prover 1: Warning: ignoring some quantifiers
% 3.36/1.62  Prover 1: Constructing countermodel ...
% 11.30/3.59  Prover 1: gave up
% 11.30/3.59  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 11.30/3.61  Prover 2: Preprocessing ...
% 11.89/3.70  Prover 2: Warning: ignoring some quantifiers
% 11.89/3.70  Prover 2: Constructing countermodel ...
% 16.70/4.87  Prover 2: proved (1282ms)
% 16.70/4.87  
% 16.70/4.87  No countermodel exists, formula is valid
% 16.70/4.87  % SZS status Theorem for theBenchmark
% 16.70/4.87  
% 16.70/4.87  Generating proof ... Warning: ignoring some quantifiers
% 19.94/5.68  found it (size 40)
% 19.94/5.68  
% 19.94/5.68  % SZS output start Proof for theBenchmark
% 19.94/5.68  Assumed formulas after preprocessing and simplification: 
% 19.94/5.68  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ( ~ (v9 = 0) &  ~ (v7 = 0) & empty(v10) = 0 & empty(v8) = v9 & union(v2) = v3 & union(v1) = v5 & union(v0) = v4 & subset(v3, v6) = v7 & set_intersection2(v4, v5) = v6 & set_intersection2(v0, v1) = v2 &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (set_intersection2(v11, v12) = v13) |  ~ (in(v14, v13) = v15) |  ? [v16] : (( ~ (v16 = 0) & in(v14, v12) = v16) | ( ~ (v16 = 0) & in(v14, v11) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = 0 |  ~ (union(v11) = v12) |  ~ (in(v15, v11) = 0) |  ~ (in(v13, v12) = v14) |  ? [v16] : ( ~ (v16 = 0) & in(v13, v15) = v16)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = 0 |  ~ (union(v11) = v12) |  ~ (in(v13, v15) = 0) |  ~ (in(v13, v12) = v14) |  ? [v16] : ( ~ (v16 = 0) & in(v15, v11) = v16)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ (in(v14, v12) = v15) |  ? [v16] : ((v16 = 0 & v15 = 0 & in(v14, v11) = 0) | ( ~ (v16 = 0) & in(v14, v13) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ (in(v14, v11) = v15) |  ? [v16] : ((v16 = 0 & v15 = 0 & in(v14, v12) = 0) | ( ~ (v16 = 0) & in(v14, v13) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (subset(v11, v12) = 0) |  ~ (in(v13, v12) = v14) |  ? [v15] : ( ~ (v15 = 0) & in(v13, v11) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (subset(v14, v13) = v12) |  ~ (subset(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (set_intersection2(v14, v13) = v12) |  ~ (set_intersection2(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (in(v14, v13) = v12) |  ~ (in(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ (in(v14, v13) = 0) | (in(v14, v12) = 0 & in(v14, v11) = 0)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ (in(v14, v12) = 0) |  ? [v15] : ((v15 = 0 & in(v14, v13) = 0) | ( ~ (v15 = 0) & in(v14, v11) = v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ (in(v14, v11) = 0) |  ? [v15] : ((v15 = 0 & in(v14, v13) = 0) | ( ~ (v15 = 0) & in(v14, v12) = v15))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (set_intersection2(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (((v18 = 0 & v17 = 0 & in(v15, v13) = 0 & in(v15, v12) = 0) | (v16 = 0 & in(v15, v11) = 0)) & (( ~ (v18 = 0) & in(v15, v13) = v18) | ( ~ (v17 = 0) & in(v15, v12) = v17) | ( ~ (v16 = 0) & in(v15, v11) = v16)))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (subset(v11, v12) = v13) |  ? [v14] :  ? [v15] : ( ~ (v15 = 0) & in(v14, v12) = v15 & in(v14, v11) = 0)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (empty(v13) = v12) |  ~ (empty(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (union(v13) = v12) |  ~ (union(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (union(v11) = v12) |  ~ (in(v13, v12) = 0) |  ? [v14] : (in(v14, v11) = 0 & in(v13, v14) = 0)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (subset(v11, v12) = 0) |  ~ (in(v13, v11) = 0) | in(v13, v12) = 0) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v12, v11) = v13) | set_intersection2(v11, v12) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v11, v12) = v13) | set_intersection2(v12, v11) = v13) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (union(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (((v18 = 0 & v17 = 0 & in(v16, v12) = 0 & in(v14, v16) = 0) | (v15 = 0 & in(v14, v11) = 0)) & (( ~ (v15 = 0) & in(v14, v11) = v15) | ( ! [v19] : ( ~ (in(v19, v12) = 0) |  ? [v20] : ( ~ (v20 = 0) & in(v14, v19) = v20)) &  ! [v19] : ( ~ (in(v14, v19) = 0) |  ? [v20] : ( ~ (v20 = 0) & in(v19, v12) = v20)))))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_intersection2(v11, v11) = v12)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (subset(v11, v11) = v12)) &  ! [v11] :  ! [v12] : ( ~ (in(v12, v11) = 0) |  ? [v13] : ( ~ (v13 = 0) & in(v11, v12) = v13)) &  ! [v11] :  ! [v12] : ( ~ (in(v11, v12) = 0) |  ? [v13] : ( ~ (v13 = 0) & in(v12, v11) = v13)) &  ? [v11] :  ? [v12] :  ? [v13] : subset(v12, v11) = v13 &  ? [v11] :  ? [v12] :  ? [v13] : set_intersection2(v12, v11) = v13 &  ? [v11] :  ? [v12] :  ? [v13] : in(v12, v11) = v13 &  ? [v11] :  ? [v12] : empty(v11) = v12 &  ? [v11] :  ? [v12] : union(v11) = v12)
% 20.36/5.73  | 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, all_0_9_9, all_0_10_10 yields:
% 20.36/5.73  | (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 & union(all_0_8_8) = all_0_7_7 & union(all_0_9_9) = all_0_5_5 & union(all_0_10_10) = all_0_6_6 & subset(all_0_7_7, all_0_4_4) = all_0_3_3 & set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4 & set_intersection2(all_0_10_10, all_0_9_9) = all_0_8_8 &  ! [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] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v4, v0) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v2, v4) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, 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] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0)) &  ! [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) | set_intersection2(v1, v0) = v2) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0) | (v4 = 0 & in(v3, v0) = 0)) & (( ~ (v4 = 0) & in(v3, v0) = v4) | ( ! [v8] : ( ~ (in(v8, v1) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v3, v8) = v9)) &  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9)))))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = 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) & in(v1, v0) = v2)) &  ? [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 &  ? [v0] :  ? [v1] : union(v0) = v1
% 20.36/5.74  |
% 20.36/5.74  | Applying alpha-rule on (1) yields:
% 20.36/5.74  | (2)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 20.36/5.74  | (3)  ! [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)))
% 20.36/5.75  | (4)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 20.36/5.75  | (5) union(all_0_10_10) = all_0_6_6
% 20.36/5.75  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 20.36/5.75  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v0) = v4))
% 20.36/5.75  | (8)  ? [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))))
% 20.36/5.75  | (9)  ~ (all_0_3_3 = 0)
% 20.36/5.75  | (10) set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4
% 20.36/5.75  | (11)  ? [v0] :  ? [v1] : empty(v0) = v1
% 20.36/5.75  | (12)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 20.36/5.75  | (13)  ? [v0] :  ? [v1] :  ? [v2] : in(v1, v0) = v2
% 20.36/5.75  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 20.36/5.75  | (15)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 20.36/5.75  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 20.36/5.75  | (17)  ! [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)))
% 20.36/5.75  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v4, v0) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v2, v4) = v5))
% 20.36/5.75  | (19)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 20.36/5.75  | (20)  ? [v0] :  ? [v1] :  ? [v2] : set_intersection2(v1, v0) = v2
% 20.36/5.75  | (21) empty(all_0_2_2) = all_0_1_1
% 20.36/5.75  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5))
% 20.36/5.75  | (23)  ! [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)))
% 20.36/5.75  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 20.36/5.75  | (25) subset(all_0_7_7, all_0_4_4) = all_0_3_3
% 20.36/5.75  | (26)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (((v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0) | (v4 = 0 & in(v3, v0) = 0)) & (( ~ (v4 = 0) & in(v3, v0) = v4) | ( ! [v8] : ( ~ (in(v8, v1) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v3, v8) = v9)) &  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))))))
% 20.36/5.75  | (27)  ! [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)))
% 20.36/5.76  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) | (in(v3, v1) = 0 & in(v3, v0) = 0))
% 20.36/5.76  | (29) union(all_0_8_8) = all_0_7_7
% 20.36/5.76  | (30)  ? [v0] :  ? [v1] : union(v0) = v1
% 20.36/5.76  | (31) union(all_0_9_9) = all_0_5_5
% 20.36/5.76  | (32)  ! [v0] :  ! [v1] : ( ~ (in(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v0, v1) = v2))
% 20.36/5.76  | (33)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 20.36/5.76  | (34) empty(all_0_0_0) = 0
% 20.36/5.76  | (35)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0))
% 20.36/5.76  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 20.36/5.76  | (37)  ? [v0] :  ? [v1] :  ? [v2] : subset(v1, v0) = v2
% 20.36/5.76  | (38)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 20.36/5.76  | (39)  ! [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)))
% 20.36/5.76  | (40)  ~ (all_0_1_1 = 0)
% 20.36/5.76  | (41) set_intersection2(all_0_10_10, all_0_9_9) = all_0_8_8
% 20.36/5.76  |
% 20.36/5.76  | Instantiating formula (4) 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:
% 20.36/5.76  | (42) all_0_3_3 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_7_7) = 0)
% 20.36/5.76  |
% 20.36/5.76  | Instantiating formula (16) with all_0_4_4, all_0_6_6, all_0_5_5 and discharging atoms set_intersection2(all_0_6_6, all_0_5_5) = all_0_4_4, yields:
% 20.36/5.76  | (43) set_intersection2(all_0_5_5, all_0_6_6) = all_0_4_4
% 20.36/5.76  |
% 20.36/5.76  +-Applying beta-rule and splitting (42), into two cases.
% 20.36/5.76  |-Branch one:
% 20.36/5.76  | (44) all_0_3_3 = 0
% 20.36/5.76  |
% 20.36/5.76  	| Equations (44) can reduce 9 to:
% 20.36/5.76  	| (45) $false
% 20.36/5.76  	|
% 20.36/5.76  	|-The branch is then unsatisfiable
% 20.36/5.76  |-Branch two:
% 20.36/5.76  | (9)  ~ (all_0_3_3 = 0)
% 20.36/5.76  | (47)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_7_7) = 0)
% 20.36/5.76  |
% 20.36/5.76  	| Instantiating (47) with all_27_0_26, all_27_1_27 yields:
% 20.36/5.76  	| (48)  ~ (all_27_0_26 = 0) & in(all_27_1_27, all_0_4_4) = all_27_0_26 & in(all_27_1_27, all_0_7_7) = 0
% 20.36/5.76  	|
% 20.36/5.76  	| Applying alpha-rule on (48) yields:
% 20.36/5.76  	| (49)  ~ (all_27_0_26 = 0)
% 20.36/5.76  	| (50) in(all_27_1_27, all_0_4_4) = all_27_0_26
% 20.36/5.76  	| (51) in(all_27_1_27, all_0_7_7) = 0
% 20.36/5.76  	|
% 20.36/5.76  	| Instantiating formula (39) with all_27_0_26, all_27_1_27, 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_27_1_27, all_0_4_4) = all_27_0_26, yields:
% 20.36/5.76  	| (52) all_27_0_26 = 0 |  ? [v0] : (( ~ (v0 = 0) & in(all_27_1_27, all_0_5_5) = v0) | ( ~ (v0 = 0) & in(all_27_1_27, all_0_6_6) = v0))
% 20.36/5.77  	|
% 20.36/5.77  	| Instantiating formula (35) with all_27_1_27, all_0_7_7, all_0_8_8 and discharging atoms union(all_0_8_8) = all_0_7_7, in(all_27_1_27, all_0_7_7) = 0, yields:
% 20.36/5.77  	| (53)  ? [v0] : (in(v0, all_0_8_8) = 0 & in(all_27_1_27, v0) = 0)
% 20.36/5.77  	|
% 20.36/5.77  	| Instantiating (53) with all_36_0_29 yields:
% 20.36/5.77  	| (54) in(all_36_0_29, all_0_8_8) = 0 & in(all_27_1_27, all_36_0_29) = 0
% 20.36/5.77  	|
% 20.36/5.77  	| Applying alpha-rule on (54) yields:
% 20.36/5.77  	| (55) in(all_36_0_29, all_0_8_8) = 0
% 20.36/5.77  	| (56) in(all_27_1_27, all_36_0_29) = 0
% 20.36/5.77  	|
% 20.36/5.77  	+-Applying beta-rule and splitting (52), into two cases.
% 20.36/5.77  	|-Branch one:
% 20.36/5.77  	| (57) all_27_0_26 = 0
% 20.36/5.77  	|
% 20.36/5.77  		| Equations (57) can reduce 49 to:
% 20.36/5.77  		| (45) $false
% 20.36/5.77  		|
% 20.36/5.77  		|-The branch is then unsatisfiable
% 20.36/5.77  	|-Branch two:
% 20.36/5.77  	| (49)  ~ (all_27_0_26 = 0)
% 20.36/5.77  	| (60)  ? [v0] : (( ~ (v0 = 0) & in(all_27_1_27, all_0_5_5) = v0) | ( ~ (v0 = 0) & in(all_27_1_27, all_0_6_6) = v0))
% 20.36/5.77  	|
% 20.36/5.77  		| Instantiating (60) with all_42_0_30 yields:
% 20.36/5.77  		| (61) ( ~ (all_42_0_30 = 0) & in(all_27_1_27, all_0_5_5) = all_42_0_30) | ( ~ (all_42_0_30 = 0) & in(all_27_1_27, all_0_6_6) = all_42_0_30)
% 20.36/5.77  		|
% 20.36/5.77  		| Instantiating formula (28) with all_36_0_29, all_0_8_8, all_0_9_9, all_0_10_10 and discharging atoms set_intersection2(all_0_10_10, all_0_9_9) = all_0_8_8, in(all_36_0_29, all_0_8_8) = 0, yields:
% 20.36/5.77  		| (62) in(all_36_0_29, all_0_9_9) = 0 & in(all_36_0_29, all_0_10_10) = 0
% 20.36/5.77  		|
% 20.36/5.77  		| Applying alpha-rule on (62) yields:
% 20.36/5.77  		| (63) in(all_36_0_29, all_0_9_9) = 0
% 20.36/5.77  		| (64) in(all_36_0_29, all_0_10_10) = 0
% 20.36/5.77  		|
% 20.36/5.77  		+-Applying beta-rule and splitting (61), into two cases.
% 20.36/5.77  		|-Branch one:
% 20.36/5.77  		| (65)  ~ (all_42_0_30 = 0) & in(all_27_1_27, all_0_5_5) = all_42_0_30
% 20.36/5.77  		|
% 20.36/5.77  			| Applying alpha-rule on (65) yields:
% 20.36/5.77  			| (66)  ~ (all_42_0_30 = 0)
% 20.36/5.77  			| (67) in(all_27_1_27, all_0_5_5) = all_42_0_30
% 20.36/5.77  			|
% 20.36/5.77  			| Instantiating formula (22) with all_36_0_29, all_42_0_30, all_27_1_27, all_0_5_5, all_0_9_9 and discharging atoms union(all_0_9_9) = all_0_5_5, in(all_27_1_27, all_36_0_29) = 0, in(all_27_1_27, all_0_5_5) = all_42_0_30, yields:
% 20.36/5.77  			| (68) all_42_0_30 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_36_0_29, all_0_9_9) = v0)
% 20.36/5.77  			|
% 20.36/5.77  			+-Applying beta-rule and splitting (68), into two cases.
% 20.36/5.77  			|-Branch one:
% 20.36/5.77  			| (69) all_42_0_30 = 0
% 20.36/5.77  			|
% 20.36/5.77  				| Equations (69) can reduce 66 to:
% 20.36/5.77  				| (45) $false
% 20.36/5.77  				|
% 20.36/5.77  				|-The branch is then unsatisfiable
% 20.36/5.77  			|-Branch two:
% 20.36/5.77  			| (66)  ~ (all_42_0_30 = 0)
% 20.36/5.77  			| (72)  ? [v0] : ( ~ (v0 = 0) & in(all_36_0_29, all_0_9_9) = v0)
% 20.36/5.77  			|
% 20.36/5.77  				| Instantiating (72) with all_209_0_151 yields:
% 20.36/5.77  				| (73)  ~ (all_209_0_151 = 0) & in(all_36_0_29, all_0_9_9) = all_209_0_151
% 20.36/5.77  				|
% 20.36/5.77  				| Applying alpha-rule on (73) yields:
% 20.36/5.77  				| (74)  ~ (all_209_0_151 = 0)
% 20.36/5.77  				| (75) in(all_36_0_29, all_0_9_9) = all_209_0_151
% 20.36/5.77  				|
% 20.36/5.77  				| Instantiating formula (14) with all_36_0_29, all_0_9_9, all_209_0_151, 0 and discharging atoms in(all_36_0_29, all_0_9_9) = all_209_0_151, in(all_36_0_29, all_0_9_9) = 0, yields:
% 20.36/5.77  				| (76) all_209_0_151 = 0
% 20.36/5.77  				|
% 20.36/5.77  				| Equations (76) can reduce 74 to:
% 20.36/5.77  				| (45) $false
% 20.36/5.77  				|
% 20.36/5.77  				|-The branch is then unsatisfiable
% 20.36/5.77  		|-Branch two:
% 20.36/5.77  		| (78)  ~ (all_42_0_30 = 0) & in(all_27_1_27, all_0_6_6) = all_42_0_30
% 20.36/5.77  		|
% 20.36/5.77  			| Applying alpha-rule on (78) yields:
% 20.36/5.77  			| (66)  ~ (all_42_0_30 = 0)
% 20.36/5.77  			| (80) in(all_27_1_27, all_0_6_6) = all_42_0_30
% 20.36/5.77  			|
% 20.36/5.77  			| Instantiating formula (22) with all_36_0_29, all_42_0_30, all_27_1_27, all_0_6_6, all_0_10_10 and discharging atoms union(all_0_10_10) = all_0_6_6, in(all_27_1_27, all_36_0_29) = 0, in(all_27_1_27, all_0_6_6) = all_42_0_30, yields:
% 20.36/5.77  			| (81) all_42_0_30 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_36_0_29, all_0_10_10) = v0)
% 20.36/5.77  			|
% 20.36/5.77  			+-Applying beta-rule and splitting (81), into two cases.
% 20.36/5.77  			|-Branch one:
% 20.36/5.77  			| (69) all_42_0_30 = 0
% 20.36/5.77  			|
% 20.36/5.77  				| Equations (69) can reduce 66 to:
% 20.36/5.77  				| (45) $false
% 20.36/5.77  				|
% 20.36/5.77  				|-The branch is then unsatisfiable
% 20.36/5.77  			|-Branch two:
% 20.36/5.77  			| (66)  ~ (all_42_0_30 = 0)
% 20.36/5.77  			| (85)  ? [v0] : ( ~ (v0 = 0) & in(all_36_0_29, all_0_10_10) = v0)
% 20.36/5.78  			|
% 20.36/5.78  				| Instantiating (85) with all_209_0_165 yields:
% 20.36/5.78  				| (86)  ~ (all_209_0_165 = 0) & in(all_36_0_29, all_0_10_10) = all_209_0_165
% 20.36/5.78  				|
% 20.36/5.78  				| Applying alpha-rule on (86) yields:
% 20.36/5.78  				| (87)  ~ (all_209_0_165 = 0)
% 20.36/5.78  				| (88) in(all_36_0_29, all_0_10_10) = all_209_0_165
% 20.36/5.78  				|
% 20.36/5.78  				| Instantiating formula (14) with all_36_0_29, all_0_10_10, all_209_0_165, 0 and discharging atoms in(all_36_0_29, all_0_10_10) = all_209_0_165, in(all_36_0_29, all_0_10_10) = 0, yields:
% 20.36/5.78  				| (89) all_209_0_165 = 0
% 20.36/5.78  				|
% 20.36/5.78  				| Equations (89) can reduce 87 to:
% 20.36/5.78  				| (45) $false
% 20.36/5.78  				|
% 20.36/5.78  				|-The branch is then unsatisfiable
% 20.36/5.78  % SZS output end Proof for theBenchmark
% 20.36/5.78  
% 20.36/5.78  5240ms
%------------------------------------------------------------------------------