TSTP Solution File: SET002+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET002+3 : TPTP v8.1.0. Released v2.2.0.
% 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 00:15:48 EDT 2022

% Result   : Theorem 2.64s 1.40s
% Output   : Proof 3.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SET002+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  9 19:43:41 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.51/0.60          ____       _                          
% 0.51/0.60    ___  / __ \_____(_)___  ________  __________
% 0.51/0.60   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.51/0.60  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.51/0.60  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.51/0.60  
% 0.51/0.60  A Theorem Prover for First-Order Logic
% 0.51/0.60  (ePrincess v.1.0)
% 0.51/0.60  
% 0.51/0.60  (c) Philipp Rümmer, 2009-2015
% 0.51/0.60  (c) Peter Backeman, 2014-2015
% 0.51/0.60  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.51/0.60  Free software under GNU Lesser General Public License (LGPL).
% 0.51/0.60  Bug reports to peter@backeman.se
% 0.51/0.60  
% 0.51/0.60  For more information, visit http://user.uu.se/~petba168/breu/
% 0.51/0.60  
% 0.51/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.70/0.65  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.32/0.92  Prover 0: Preprocessing ...
% 1.76/1.08  Prover 0: Warning: ignoring some quantifiers
% 1.76/1.11  Prover 0: Constructing countermodel ...
% 2.31/1.28  Prover 0: gave up
% 2.31/1.28  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.31/1.30  Prover 1: Preprocessing ...
% 2.64/1.37  Prover 1: Warning: ignoring some quantifiers
% 2.64/1.38  Prover 1: Constructing countermodel ...
% 2.64/1.40  Prover 1: proved (123ms)
% 2.64/1.40  
% 2.64/1.40  No countermodel exists, formula is valid
% 2.64/1.40  % SZS status Theorem for theBenchmark
% 2.64/1.40  
% 2.64/1.40  Generating proof ... Warning: ignoring some quantifiers
% 3.34/1.56  found it (size 11)
% 3.34/1.56  
% 3.34/1.56  % SZS output start Proof for theBenchmark
% 3.34/1.57  Assumed formulas after preprocessing and simplification: 
% 3.34/1.57  | (0)  ? [v0] :  ? [v1] : ( ~ (v1 = v0) & union(v0, v0) = v1 &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (member(v4, v5) = v6) |  ~ (union(v2, v3) = v5) |  ? [v7] :  ? [v8] : ( ~ (v8 = 0) &  ~ (v7 = 0) & member(v4, v3) = v8 & member(v4, v2) = v7)) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = v2 |  ~ (member(v5, v4) = v3) |  ~ (member(v5, v4) = v2)) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = v2 |  ~ (union(v5, v4) = v3) |  ~ (union(v5, v4) = v2)) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = v2 |  ~ (subset(v5, v4) = v3) |  ~ (subset(v5, v4) = v2)) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (member(v4, v5) = 0) |  ~ (union(v2, v3) = v5) |  ? [v6] :  ? [v7] : (member(v4, v3) = v7 & member(v4, v2) = v6 & (v7 = 0 | v6 = 0))) &  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v3 |  ~ (union(v2, v3) = v4) |  ? [v5] : ( ~ (v5 = 0) & subset(v2, v3) = v5)) &  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v2, v3) = v4) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & member(v5, v3) = v6 & member(v5, v2) = 0)) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (member(v4, v2) = 0) |  ~ (subset(v2, v3) = 0) | member(v4, v3) = 0) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (union(v2, v3) = v4) | union(v3, v2) = v4) &  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (subset(v2, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v3, v2) = v4)) &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v2) = v3)) &  ? [v2] :  ? [v3] : (v3 = v2 |  ? [v4] :  ? [v5] :  ? [v6] : (member(v4, v3) = v6 & member(v4, v2) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)) & (v6 = 0 | v5 = 0))))
% 3.34/1.60  | Instantiating (0) with all_0_0_0, all_0_1_1 yields:
% 3.34/1.60  | (1)  ~ (all_0_0_0 = all_0_1_1) & union(all_0_1_1, all_0_1_1) = all_0_0_0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (member(v2, v3) = v4) |  ~ (union(v0, v1) = v3) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & member(v2, v1) = v6 & member(v2, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (member(v2, v3) = 0) |  ~ (union(v0, v1) = v3) |  ? [v4] :  ? [v5] : (member(v2, v1) = v5 & member(v2, v0) = v4 & (v5 = 0 | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (union(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (member(v2, v0) = 0) |  ~ (subset(v0, v1) = 0) | member(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | union(v1, v0) = v2) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (member(v2, v1) = v4 & member(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0)))
% 3.34/1.61  |
% 3.34/1.61  | Applying alpha-rule on (1) yields:
% 3.34/1.61  | (2)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (member(v2, v1) = v4 & member(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0)))
% 3.34/1.61  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (member(v2, v3) = 0) |  ~ (union(v0, v1) = v3) |  ? [v4] :  ? [v5] : (member(v2, v1) = v5 & member(v2, v0) = v4 & (v5 = 0 | v4 = 0)))
% 3.34/1.61  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 3.34/1.61  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (member(v2, v0) = 0) |  ~ (subset(v0, v1) = 0) | member(v2, v1) = 0)
% 3.34/1.61  | (6) union(all_0_1_1, all_0_1_1) = all_0_0_0
% 3.34/1.61  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 3.34/1.61  | (8)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 3.34/1.61  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 3.34/1.61  | (10)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 3.34/1.61  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | union(v1, v0) = v2)
% 3.34/1.61  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (member(v2, v3) = v4) |  ~ (union(v0, v1) = v3) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) &  ~ (v5 = 0) & member(v2, v1) = v6 & member(v2, v0) = v5))
% 3.34/1.61  | (13)  ~ (all_0_0_0 = all_0_1_1)
% 3.34/1.61  | (14)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 3.34/1.61  | (15)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (union(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 3.34/1.61  |
% 3.34/1.61  | Instantiating formula (15) with all_0_0_0, all_0_1_1, all_0_1_1 and discharging atoms union(all_0_1_1, all_0_1_1) = all_0_0_0, yields:
% 3.34/1.61  | (16) all_0_0_0 = all_0_1_1 |  ? [v0] : ( ~ (v0 = 0) & subset(all_0_1_1, all_0_1_1) = v0)
% 3.34/1.61  |
% 3.34/1.61  +-Applying beta-rule and splitting (16), into two cases.
% 3.34/1.61  |-Branch one:
% 3.34/1.61  | (17) all_0_0_0 = all_0_1_1
% 3.34/1.61  |
% 3.34/1.61  	| Equations (17) can reduce 13 to:
% 3.34/1.61  	| (18) $false
% 3.34/1.61  	|
% 3.34/1.62  	|-The branch is then unsatisfiable
% 3.34/1.62  |-Branch two:
% 3.34/1.62  | (13)  ~ (all_0_0_0 = all_0_1_1)
% 3.34/1.62  | (20)  ? [v0] : ( ~ (v0 = 0) & subset(all_0_1_1, all_0_1_1) = v0)
% 3.34/1.62  |
% 3.34/1.62  	| Instantiating (20) with all_15_0_4 yields:
% 3.34/1.62  	| (21)  ~ (all_15_0_4 = 0) & subset(all_0_1_1, all_0_1_1) = all_15_0_4
% 3.34/1.62  	|
% 3.34/1.62  	| Applying alpha-rule on (21) yields:
% 3.34/1.62  	| (22)  ~ (all_15_0_4 = 0)
% 3.34/1.62  	| (23) subset(all_0_1_1, all_0_1_1) = all_15_0_4
% 3.34/1.62  	|
% 3.34/1.62  	| Instantiating formula (14) with all_15_0_4, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_1_1) = all_15_0_4, yields:
% 3.34/1.62  	| (24) all_15_0_4 = 0
% 3.34/1.62  	|
% 3.34/1.62  	| Equations (24) can reduce 22 to:
% 3.34/1.62  	| (18) $false
% 3.34/1.62  	|
% 3.34/1.62  	|-The branch is then unsatisfiable
% 3.34/1.62  % SZS output end Proof for theBenchmark
% 3.34/1.62  
% 3.34/1.62  1008ms
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