TSTP Solution File: SET596+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET596+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n017.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 00:20:35 EDT 2022

% Result   : Theorem 2.33s 1.27s
% Output   : Proof 3.00s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem  : SET596+3 : TPTP v8.1.0. Released v2.2.0.
% 0.04/0.15  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.37  % Computer : n017.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit : 300
% 0.14/0.37  % WCLimit  : 600
% 0.14/0.37  % DateTime : Sun Jul 10 18:40:33 EDT 2022
% 0.14/0.37  % CPUTime  : 
% 0.46/0.63          ____       _                          
% 0.46/0.63    ___  / __ \_____(_)___  ________  __________
% 0.46/0.63   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.46/0.63  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.46/0.63  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.46/0.63  
% 0.46/0.63  A Theorem Prover for First-Order Logic
% 0.46/0.63  (ePrincess v.1.0)
% 0.46/0.63  
% 0.46/0.63  (c) Philipp Rümmer, 2009-2015
% 0.46/0.63  (c) Peter Backeman, 2014-2015
% 0.46/0.63  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.46/0.63  Free software under GNU Lesser General Public License (LGPL).
% 0.46/0.63  Bug reports to peter@backeman.se
% 0.46/0.63  
% 0.46/0.63  For more information, visit http://user.uu.se/~petba168/breu/
% 0.46/0.63  
% 0.46/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.78/0.68  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.56/0.98  Prover 0: Preprocessing ...
% 1.96/1.16  Prover 0: Warning: ignoring some quantifiers
% 2.06/1.18  Prover 0: Constructing countermodel ...
% 2.33/1.27  Prover 0: proved (588ms)
% 2.33/1.27  
% 2.33/1.27  No countermodel exists, formula is valid
% 2.33/1.27  % SZS status Theorem for theBenchmark
% 2.33/1.27  
% 2.33/1.27  Generating proof ... Warning: ignoring some quantifiers
% 2.67/1.43  found it (size 6)
% 2.67/1.43  
% 2.67/1.43  % SZS output start Proof for theBenchmark
% 2.67/1.43  Assumed formulas after preprocessing and simplification: 
% 2.67/1.43  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = empty_set) & intersection(v1, v2) = empty_set & intersection(v0, v2) = v3 & subset(v0, v1) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (intersection(v5, v6) = v8) |  ~ (intersection(v4, v6) = v7) |  ~ subset(v4, v5) | subset(v7, v8)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (intersection(v7, v6) = v5) |  ~ (intersection(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v4, v5) = v7) |  ~ member(v6, v7) | member(v6, v5)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v4, v5) = v7) |  ~ member(v6, v7) | member(v6, v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v4, v5) = v7) |  ~ member(v6, v5) |  ~ member(v6, v4) | member(v6, v7)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (intersection(v5, v4) = v6) | intersection(v4, v5) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (intersection(v4, v5) = v6) | intersection(v5, v4) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ member(v6, v4) |  ~ subset(v4, v5) | member(v6, v5)) &  ! [v4] :  ! [v5] : (v5 = v4 |  ~ subset(v5, v4) |  ~ subset(v4, v5)) &  ! [v4] :  ! [v5] : ( ~ empty(v4) |  ~ member(v5, v4)) &  ! [v4] : (v4 = empty_set |  ~ subset(v4, empty_set)) &  ! [v4] :  ~ member(v4, empty_set) &  ? [v4] :  ? [v5] : (v5 = v4 |  ? [v6] : (( ~ member(v6, v5) |  ~ member(v6, v4)) & (member(v6, v5) | member(v6, v4)))) &  ? [v4] :  ? [v5] : (subset(v4, v5) |  ? [v6] : (member(v6, v4) &  ~ member(v6, v5))) &  ? [v4] : (empty(v4) |  ? [v5] : member(v5, v4)) &  ? [v4] : subset(v4, v4))
% 2.89/1.47  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 2.89/1.47  | (1)  ~ (all_0_0_0 = empty_set) & intersection(all_0_2_2, all_0_1_1) = empty_set & intersection(all_0_3_3, all_0_1_1) = all_0_0_0 & subset(all_0_3_3, all_0_2_2) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (intersection(v1, v2) = v4) |  ~ (intersection(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v1) |  ~ member(v2, v0) | member(v2, v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v1, v0) = v2) | intersection(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v0, v1) = v2) | intersection(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v0) |  ~ subset(v0, v1) | member(v2, v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ empty(v0) |  ~ member(v1, v0)) &  ! [v0] : (v0 = empty_set |  ~ subset(v0, empty_set)) &  ! [v0] :  ~ member(v0, empty_set) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0)))) &  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1))) &  ? [v0] : (empty(v0) |  ? [v1] : member(v1, v0)) &  ? [v0] : subset(v0, v0)
% 3.00/1.48  |
% 3.00/1.48  | Applying alpha-rule on (1) yields:
% 3.00/1.48  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v0) |  ~ subset(v0, v1) | member(v2, v1))
% 3.00/1.48  | (3)  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1)))
% 3.00/1.48  | (4)  ? [v0] : (empty(v0) |  ? [v1] : member(v1, v0))
% 3.00/1.48  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 3.00/1.48  | (6) subset(all_0_3_3, all_0_2_2)
% 3.00/1.48  | (7)  ! [v0] :  ~ member(v0, empty_set)
% 3.00/1.48  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1))
% 3.00/1.48  | (9)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0))))
% 3.00/1.48  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (intersection(v1, v2) = v4) |  ~ (intersection(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 3.00/1.48  | (11)  ~ (all_0_0_0 = empty_set)
% 3.00/1.48  | (12) intersection(all_0_2_2, all_0_1_1) = empty_set
% 3.00/1.48  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v0, v1) = v2) | intersection(v1, v0) = v2)
% 3.00/1.48  | (14)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v1, v0) = v2) | intersection(v0, v1) = v2)
% 3.00/1.48  | (15)  ? [v0] : subset(v0, v0)
% 3.00/1.48  | (16)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1))
% 3.00/1.48  | (17) intersection(all_0_3_3, all_0_1_1) = all_0_0_0
% 3.00/1.48  | (18)  ! [v0] :  ! [v1] : ( ~ empty(v0) |  ~ member(v1, v0))
% 3.00/1.48  | (19)  ! [v0] : (v0 = empty_set |  ~ subset(v0, empty_set))
% 3.00/1.48  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v0))
% 3.00/1.48  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v1) |  ~ member(v2, v0) | member(v2, v3))
% 3.00/1.49  |
% 3.00/1.49  | Instantiating formula (10) with empty_set, all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 and discharging atoms intersection(all_0_2_2, all_0_1_1) = empty_set, intersection(all_0_3_3, all_0_1_1) = all_0_0_0, subset(all_0_3_3, all_0_2_2), yields:
% 3.00/1.49  | (22) subset(all_0_0_0, empty_set)
% 3.00/1.49  |
% 3.00/1.49  | Instantiating formula (19) with all_0_0_0 and discharging atoms subset(all_0_0_0, empty_set), yields:
% 3.00/1.49  | (23) all_0_0_0 = empty_set
% 3.00/1.49  |
% 3.00/1.49  | Equations (23) can reduce 11 to:
% 3.00/1.49  | (24) $false
% 3.00/1.49  |
% 3.00/1.49  |-The branch is then unsatisfiable
% 3.00/1.49  % SZS output end Proof for theBenchmark
% 3.00/1.49  
% 3.00/1.49  848ms
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