TSTP Solution File: SWB008+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWB008+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n019.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 18:59:36 EDT 2022

% Result   : Theorem 2.77s 1.43s
% Output   : Proof 3.50s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWB008+2 : TPTP v8.1.0. Released v5.2.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun  1 02:36:55 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.59          ____       _                          
% 0.19/0.59    ___  / __ \_____(_)___  ________  __________
% 0.19/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.59  
% 0.19/0.59  A Theorem Prover for First-Order Logic
% 0.19/0.59  (ePrincess v.1.0)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2015
% 0.19/0.59  (c) Peter Backeman, 2014-2015
% 0.19/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.59  Bug reports to peter@backeman.se
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.59  
% 0.19/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.70/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.29/0.90  Prover 0: Preprocessing ...
% 1.36/1.00  Prover 0: Warning: ignoring some quantifiers
% 1.52/1.01  Prover 0: Constructing countermodel ...
% 2.27/1.31  Prover 0: gave up
% 2.27/1.31  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.27/1.32  Prover 1: Preprocessing ...
% 2.55/1.39  Prover 1: Constructing countermodel ...
% 2.77/1.43  Prover 1: proved (121ms)
% 2.77/1.43  
% 2.77/1.43  No countermodel exists, formula is valid
% 2.77/1.43  % SZS status Theorem for theBenchmark
% 2.77/1.43  
% 2.77/1.43  Generating proof ... found it (size 11)
% 3.21/1.60  
% 3.21/1.60  % SZS output start Proof for theBenchmark
% 3.21/1.60  Assumed formulas after preprocessing and simplification: 
% 3.21/1.60  | (0)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & literal_plain(dat_str_xyz) = v0 & iext(uri_foaf_mbox_sha1sum, uri_ex_robert, v0) = 0 & iext(uri_foaf_mbox_sha1sum, uri_ex_bob, v0) = 0 & iext(uri_owl_sameAs, uri_ex_bob, uri_ex_robert) = v1 & iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_DatatypeProperty) = 0 & iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_InverseFunctionalProperty) = 0 &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v3 = v2 |  ~ (iext(v6, v5, v4) = v3) |  ~ (iext(v6, v5, v4) = v2)) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v4 = v3 |  ~ (iext(v2, v4, v5) = 0) |  ~ (iext(v2, v3, v5) = 0) |  ~ (icext(uri_owl_InverseFunctionalProperty, v2) = 0)) &  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = v2 |  ~ (icext(v5, v4) = v3) |  ~ (icext(v5, v4) = v2)) &  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (iext(uri_rdf_type, v2, v3) = v4) |  ? [v5] : ( ~ (v5 = 0) & icext(v3, v2) = v5)) &  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (literal_plain(v4) = v3) |  ~ (literal_plain(v4) = v2)) &  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (ip(v4) = v3) |  ~ (ip(v4) = v2)) &  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (iext(uri_owl_sameAs, v2, v3) = 0)) &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (iext(uri_owl_sameAs, v2, v2) = v3)) &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (icext(uri_owl_InverseFunctionalProperty, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : ((v8 = 0 & v7 = 0 &  ~ (v5 = v4) & iext(v2, v5, v6) = 0 & iext(v2, v4, v6) = 0) | ( ~ (v4 = 0) & ip(v2) = v4))) &  ! [v2] :  ! [v3] : ( ~ (iext(uri_rdf_type, v2, v3) = 0) | icext(v3, v2) = 0) &  ! [v2] : ( ~ (icext(uri_owl_InverseFunctionalProperty, v2) = 0) | ip(v2) = 0))
% 3.21/1.63  | Instantiating (0) with all_0_0_0, all_0_1_1 yields:
% 3.21/1.63  | (1)  ~ (all_0_0_0 = 0) & literal_plain(dat_str_xyz) = all_0_1_1 & iext(uri_foaf_mbox_sha1sum, uri_ex_robert, all_0_1_1) = 0 & iext(uri_foaf_mbox_sha1sum, uri_ex_bob, all_0_1_1) = 0 & iext(uri_owl_sameAs, uri_ex_bob, uri_ex_robert) = all_0_0_0 & iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_DatatypeProperty) = 0 & iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_InverseFunctionalProperty) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (iext(v4, v3, v2) = v1) |  ~ (iext(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (iext(v0, v2, v3) = 0) |  ~ (iext(v0, v1, v3) = 0) |  ~ (icext(uri_owl_InverseFunctionalProperty, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (icext(v3, v2) = v1) |  ~ (icext(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (iext(uri_rdf_type, v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & icext(v1, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (literal_plain(v2) = v1) |  ~ (literal_plain(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ip(v2) = v1) |  ~ (ip(v2) = v0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (iext(uri_owl_sameAs, v0, v1) = 0)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (iext(uri_owl_sameAs, v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (icext(uri_owl_InverseFunctionalProperty, v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ((v6 = 0 & v5 = 0 &  ~ (v3 = v2) & iext(v0, v3, v4) = 0 & iext(v0, v2, v4) = 0) | ( ~ (v2 = 0) & ip(v0) = v2))) &  ! [v0] :  ! [v1] : ( ~ (iext(uri_rdf_type, v0, v1) = 0) | icext(v1, v0) = 0) &  ! [v0] : ( ~ (icext(uri_owl_InverseFunctionalProperty, v0) = 0) | ip(v0) = 0)
% 3.50/1.63  |
% 3.50/1.63  | Applying alpha-rule on (1) yields:
% 3.50/1.63  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (iext(v0, v2, v3) = 0) |  ~ (iext(v0, v1, v3) = 0) |  ~ (icext(uri_owl_InverseFunctionalProperty, v0) = 0))
% 3.50/1.63  | (3) iext(uri_foaf_mbox_sha1sum, uri_ex_robert, all_0_1_1) = 0
% 3.50/1.63  | (4)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (iext(uri_owl_sameAs, v0, v1) = 0))
% 3.50/1.63  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (icext(v3, v2) = v1) |  ~ (icext(v3, v2) = v0))
% 3.50/1.63  | (6)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (iext(uri_rdf_type, v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & icext(v1, v0) = v3))
% 3.50/1.64  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ip(v2) = v1) |  ~ (ip(v2) = v0))
% 3.50/1.64  | (8) iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_DatatypeProperty) = 0
% 3.50/1.64  | (9) iext(uri_owl_sameAs, uri_ex_bob, uri_ex_robert) = all_0_0_0
% 3.50/1.64  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (iext(v4, v3, v2) = v1) |  ~ (iext(v4, v3, v2) = v0))
% 3.50/1.64  | (11) literal_plain(dat_str_xyz) = all_0_1_1
% 3.50/1.64  | (12) iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_InverseFunctionalProperty) = 0
% 3.50/1.64  | (13)  ~ (all_0_0_0 = 0)
% 3.50/1.64  | (14)  ! [v0] : ( ~ (icext(uri_owl_InverseFunctionalProperty, v0) = 0) | ip(v0) = 0)
% 3.50/1.64  | (15) iext(uri_foaf_mbox_sha1sum, uri_ex_bob, all_0_1_1) = 0
% 3.50/1.64  | (16)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (icext(uri_owl_InverseFunctionalProperty, v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ((v6 = 0 & v5 = 0 &  ~ (v3 = v2) & iext(v0, v3, v4) = 0 & iext(v0, v2, v4) = 0) | ( ~ (v2 = 0) & ip(v0) = v2)))
% 3.50/1.64  | (17)  ! [v0] :  ! [v1] : ( ~ (iext(uri_rdf_type, v0, v1) = 0) | icext(v1, v0) = 0)
% 3.50/1.64  | (18)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (literal_plain(v2) = v1) |  ~ (literal_plain(v2) = v0))
% 3.50/1.64  | (19)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (iext(uri_owl_sameAs, v0, v0) = v1))
% 3.50/1.64  |
% 3.50/1.64  | Instantiating formula (19) with all_0_0_0, uri_ex_bob yields:
% 3.50/1.64  | (20) all_0_0_0 = 0 |  ~ (iext(uri_owl_sameAs, uri_ex_bob, uri_ex_bob) = all_0_0_0)
% 3.50/1.64  |
% 3.50/1.64  | Instantiating formula (17) with uri_owl_InverseFunctionalProperty, uri_foaf_mbox_sha1sum and discharging atoms iext(uri_rdf_type, uri_foaf_mbox_sha1sum, uri_owl_InverseFunctionalProperty) = 0, yields:
% 3.50/1.64  | (21) icext(uri_owl_InverseFunctionalProperty, uri_foaf_mbox_sha1sum) = 0
% 3.50/1.64  |
% 3.50/1.64  +-Applying beta-rule and splitting (20), into two cases.
% 3.50/1.64  |-Branch one:
% 3.50/1.64  | (22)  ~ (iext(uri_owl_sameAs, uri_ex_bob, uri_ex_bob) = all_0_0_0)
% 3.50/1.64  |
% 3.50/1.64  	| Instantiating formula (2) with all_0_1_1, uri_ex_robert, uri_ex_bob, uri_foaf_mbox_sha1sum and discharging atoms iext(uri_foaf_mbox_sha1sum, uri_ex_robert, all_0_1_1) = 0, iext(uri_foaf_mbox_sha1sum, uri_ex_bob, all_0_1_1) = 0, icext(uri_owl_InverseFunctionalProperty, uri_foaf_mbox_sha1sum) = 0, yields:
% 3.50/1.64  	| (23) uri_ex_robert = uri_ex_bob
% 3.50/1.64  	|
% 3.50/1.64  	| Using (9) and (22) yields:
% 3.50/1.64  	| (24)  ~ (uri_ex_robert = uri_ex_bob)
% 3.50/1.64  	|
% 3.50/1.64  	| Equations (23) can reduce 24 to:
% 3.50/1.64  	| (25) $false
% 3.50/1.64  	|
% 3.50/1.64  	|-The branch is then unsatisfiable
% 3.50/1.64  |-Branch two:
% 3.50/1.64  | (26) iext(uri_owl_sameAs, uri_ex_bob, uri_ex_bob) = all_0_0_0
% 3.50/1.64  | (27) all_0_0_0 = 0
% 3.50/1.64  |
% 3.50/1.64  	| Equations (27) can reduce 13 to:
% 3.50/1.64  	| (25) $false
% 3.50/1.64  	|
% 3.50/1.64  	|-The branch is then unsatisfiable
% 3.50/1.64  % SZS output end Proof for theBenchmark
% 3.50/1.64  
% 3.50/1.64  1042ms
%------------------------------------------------------------------------------