TSTP Solution File: SET590+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET590+3 : TPTP v8.1.0. Released v2.2.0.
% 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 00:20:31 EDT 2022

% Result   : Theorem 2.33s 1.28s
% Output   : Proof 3.07s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET590+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n004.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 23:06:37 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.61/0.61          ____       _                          
% 0.61/0.61    ___  / __ \_____(_)___  ________  __________
% 0.61/0.61   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.61/0.61  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.61/0.61  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.61/0.61  
% 0.61/0.61  A Theorem Prover for First-Order Logic
% 0.61/0.61  (ePrincess v.1.0)
% 0.61/0.61  
% 0.61/0.61  (c) Philipp Rümmer, 2009-2015
% 0.61/0.61  (c) Peter Backeman, 2014-2015
% 0.61/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.61/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.61/0.61  Bug reports to peter@backeman.se
% 0.61/0.61  
% 0.61/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.61/0.61  
% 0.61/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.69/0.66  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.36/0.93  Prover 0: Preprocessing ...
% 1.43/1.02  Prover 0: Warning: ignoring some quantifiers
% 1.64/1.04  Prover 0: Constructing countermodel ...
% 1.78/1.15  Prover 0: gave up
% 1.78/1.16  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.13/1.18  Prover 1: Preprocessing ...
% 2.33/1.24  Prover 1: Constructing countermodel ...
% 2.33/1.28  Prover 1: proved (125ms)
% 2.33/1.28  
% 2.33/1.28  No countermodel exists, formula is valid
% 2.33/1.28  % SZS status Theorem for theBenchmark
% 2.33/1.28  
% 2.33/1.28  Generating proof ... found it (size 17)
% 2.82/1.44  
% 2.82/1.44  % SZS output start Proof for theBenchmark
% 2.82/1.44  Assumed formulas after preprocessing and simplification: 
% 2.82/1.44  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = 0) & subset(v2, v0) = v3 & difference(v0, v1) = v2 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (difference(v4, v5) = v7) |  ~ (member(v6, v7) = v8) |  ? [v9] :  ? [v10] : (member(v6, v5) = v10 & member(v6, v4) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (subset(v7, v6) = v5) |  ~ (subset(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (difference(v7, v6) = v5) |  ~ (difference(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (member(v7, v6) = v5) |  ~ (member(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (difference(v4, v5) = v7) |  ~ (member(v6, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & member(v6, v5) = v8 & member(v6, v4) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (subset(v4, v5) = v6) |  ? [v7] :  ? [v8] : ( ~ (v8 = 0) & member(v7, v5) = v8 & member(v7, v4) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (subset(v4, v5) = 0) |  ~ (member(v6, v4) = 0) | member(v6, v5) = 0) &  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v4, v4) = v5)))
% 3.01/1.47  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 3.01/1.47  | (1)  ~ (all_0_0_0 = 0) & subset(all_0_1_1, all_0_3_3) = all_0_0_0 & difference(all_0_3_3, all_0_2_2) = all_0_1_1 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (difference(v0, v1) = v3) |  ~ (member(v2, v3) = v4) |  ? [v5] :  ? [v6] : (member(v2, v1) = v6 & member(v2, v0) = v5 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ (member(v2, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v1) = v4 & member(v2, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 3.07/1.48  |
% 3.07/1.48  | Applying alpha-rule on (1) yields:
% 3.07/1.48  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 3.07/1.48  | (3) difference(all_0_3_3, all_0_2_2) = all_0_1_1
% 3.07/1.48  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (difference(v0, v1) = v3) |  ~ (member(v2, v3) = v4) |  ? [v5] :  ? [v6] : (member(v2, v1) = v6 & member(v2, v0) = v5 & ( ~ (v5 = 0) | v6 = 0)))
% 3.07/1.48  | (5) subset(all_0_1_1, all_0_3_3) = all_0_0_0
% 3.07/1.48  | (6)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 3.07/1.48  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ (member(v2, v3) = 0) |  ? [v4] : ( ~ (v4 = 0) & member(v2, v1) = v4 & member(v2, v0) = 0))
% 3.07/1.48  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0))
% 3.07/1.49  | (9)  ~ (all_0_0_0 = 0)
% 3.07/1.49  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 3.07/1.49  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (member(v2, v0) = 0) | member(v2, v1) = 0)
% 3.07/1.49  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0))
% 3.07/1.49  |
% 3.07/1.49  | Instantiating formula (8) with all_0_0_0, all_0_3_3, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_3_3) = all_0_0_0, yields:
% 3.07/1.49  | (13) all_0_0_0 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_3_3) = v1)
% 3.07/1.49  |
% 3.07/1.49  +-Applying beta-rule and splitting (13), into two cases.
% 3.07/1.49  |-Branch one:
% 3.07/1.49  | (14) all_0_0_0 = 0
% 3.07/1.49  |
% 3.07/1.49  	| Equations (14) can reduce 9 to:
% 3.07/1.49  	| (15) $false
% 3.07/1.49  	|
% 3.07/1.49  	|-The branch is then unsatisfiable
% 3.07/1.49  |-Branch two:
% 3.07/1.49  | (9)  ~ (all_0_0_0 = 0)
% 3.07/1.49  | (17)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & member(v0, all_0_1_1) = 0 & member(v0, all_0_3_3) = v1)
% 3.07/1.49  |
% 3.07/1.49  	| Instantiating (17) with all_14_0_4, all_14_1_5 yields:
% 3.07/1.49  	| (18)  ~ (all_14_0_4 = 0) & member(all_14_1_5, all_0_1_1) = 0 & member(all_14_1_5, all_0_3_3) = all_14_0_4
% 3.07/1.49  	|
% 3.07/1.49  	| Applying alpha-rule on (18) yields:
% 3.07/1.49  	| (19)  ~ (all_14_0_4 = 0)
% 3.07/1.49  	| (20) member(all_14_1_5, all_0_1_1) = 0
% 3.07/1.49  	| (21) member(all_14_1_5, all_0_3_3) = all_14_0_4
% 3.07/1.49  	|
% 3.07/1.49  	| Instantiating formula (12) with all_14_1_5, all_0_3_3, all_14_0_4, 0 and discharging atoms member(all_14_1_5, all_0_3_3) = all_14_0_4, yields:
% 3.07/1.49  	| (22) all_14_0_4 = 0 |  ~ (member(all_14_1_5, all_0_3_3) = 0)
% 3.07/1.49  	|
% 3.07/1.49  	| Instantiating formula (7) with all_0_1_1, all_14_1_5, all_0_2_2, all_0_3_3 and discharging atoms difference(all_0_3_3, all_0_2_2) = all_0_1_1, member(all_14_1_5, all_0_1_1) = 0, yields:
% 3.07/1.49  	| (23)  ? [v0] : ( ~ (v0 = 0) & member(all_14_1_5, all_0_2_2) = v0 & member(all_14_1_5, all_0_3_3) = 0)
% 3.07/1.49  	|
% 3.07/1.49  	| Instantiating (23) with all_25_0_6 yields:
% 3.07/1.49  	| (24)  ~ (all_25_0_6 = 0) & member(all_14_1_5, all_0_2_2) = all_25_0_6 & member(all_14_1_5, all_0_3_3) = 0
% 3.07/1.49  	|
% 3.07/1.49  	| Applying alpha-rule on (24) yields:
% 3.07/1.49  	| (25)  ~ (all_25_0_6 = 0)
% 3.07/1.49  	| (26) member(all_14_1_5, all_0_2_2) = all_25_0_6
% 3.07/1.49  	| (27) member(all_14_1_5, all_0_3_3) = 0
% 3.07/1.49  	|
% 3.07/1.49  	+-Applying beta-rule and splitting (22), into two cases.
% 3.07/1.49  	|-Branch one:
% 3.07/1.49  	| (28)  ~ (member(all_14_1_5, all_0_3_3) = 0)
% 3.07/1.49  	|
% 3.07/1.49  		| Using (27) and (28) yields:
% 3.07/1.49  		| (29) $false
% 3.07/1.49  		|
% 3.07/1.49  		|-The branch is then unsatisfiable
% 3.07/1.49  	|-Branch two:
% 3.07/1.49  	| (27) member(all_14_1_5, all_0_3_3) = 0
% 3.07/1.49  	| (31) all_14_0_4 = 0
% 3.07/1.49  	|
% 3.07/1.49  		| Equations (31) can reduce 19 to:
% 3.07/1.49  		| (15) $false
% 3.07/1.49  		|
% 3.07/1.49  		|-The branch is then unsatisfiable
% 3.07/1.49  % SZS output end Proof for theBenchmark
% 3.07/1.50  
% 3.07/1.50  876ms
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