TSTP Solution File: SWB024+2 by PyRes---1.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SWB024+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n026.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 19:19:14 EDT 2022

% Result   : Theorem 0.55s 0.72s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SWB024+2 : TPTP v8.1.0. Released v5.2.0.
% 0.08/0.14  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Wed Jun  1 01:11:11 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.55/0.72  # Version:  1.3
% 0.55/0.72  # SZS status Theorem
% 0.55/0.72  # SZS output start CNFRefutation
% 0.55/0.72  fof(testcase_premise_fullish_024_Cardinality_Restrictions_on_Complex_Properties,axiom,(?[BNODE_z]:(((((((iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty)&iext(uri_rdfs_subClassOf,uri_ex_Person,BNODE_z))&iext(uri_rdf_type,BNODE_z,uri_owl_Restriction))&iext(uri_owl_onProperty,BNODE_z,uri_ex_hasAncestor))&iext(uri_owl_minCardinality,BNODE_z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger)))&iext(uri_rdf_type,uri_ex_alice,uri_ex_Person))&iext(uri_rdf_type,uri_ex_bob,uri_ex_Person))&iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob))),input).
% 0.55/0.72  fof(c0,axiom,((((?[BNODE_z]:((((iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty)&iext(uri_rdfs_subClassOf,uri_ex_Person,BNODE_z))&iext(uri_rdf_type,BNODE_z,uri_owl_Restriction))&iext(uri_owl_onProperty,BNODE_z,uri_ex_hasAncestor))&iext(uri_owl_minCardinality,BNODE_z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))))&iext(uri_rdf_type,uri_ex_alice,uri_ex_Person))&iext(uri_rdf_type,uri_ex_bob,uri_ex_Person))&iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob)),inference(shift_quantors,status(thm),[testcase_premise_fullish_024_Cardinality_Restrictions_on_Complex_Properties])).
% 0.55/0.72  fof(c1,axiom,((((?[X2]:((((iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty)&iext(uri_rdfs_subClassOf,uri_ex_Person,X2))&iext(uri_rdf_type,X2,uri_owl_Restriction))&iext(uri_owl_onProperty,X2,uri_ex_hasAncestor))&iext(uri_owl_minCardinality,X2,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))))&iext(uri_rdf_type,uri_ex_alice,uri_ex_Person))&iext(uri_rdf_type,uri_ex_bob,uri_ex_Person))&iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob)),inference(variable_rename,status(thm),[c0])).
% 0.55/0.72  fof(c2,axiom,(((((((iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty)&iext(uri_rdfs_subClassOf,uri_ex_Person,skolem0001))&iext(uri_rdf_type,skolem0001,uri_owl_Restriction))&iext(uri_owl_onProperty,skolem0001,uri_ex_hasAncestor))&iext(uri_owl_minCardinality,skolem0001,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger)))&iext(uri_rdf_type,uri_ex_alice,uri_ex_Person))&iext(uri_rdf_type,uri_ex_bob,uri_ex_Person))&iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob)),inference(skolemize,status(esa),[c1])).
% 0.55/0.72  cnf(c9,axiom,iext(uri_rdf_type,uri_ex_bob,uri_ex_Person),inference(split_conjunct,status(thm),[c2])).
% 0.55/0.72  fof(rdfs_cext_def,axiom,(![X]:(![C]:(iext(uri_rdf_type,X,C)<=>icext(C,X)))),input).
% 0.55/0.72  fof(c45,axiom,(![X]:(![C]:((~iext(uri_rdf_type,X,C)|icext(C,X))&(~icext(C,X)|iext(uri_rdf_type,X,C))))),inference(fof_nnf,status(thm),[rdfs_cext_def])).
% 0.55/0.72  fof(c46,axiom,((![X]:(![C]:(~iext(uri_rdf_type,X,C)|icext(C,X))))&(![X]:(![C]:(~icext(C,X)|iext(uri_rdf_type,X,C))))),inference(shift_quantors,status(thm),[c45])).
% 0.55/0.72  fof(c48,axiom,(![X24]:(![X25]:(![X26]:(![X27]:((~iext(uri_rdf_type,X24,X25)|icext(X25,X24))&(~icext(X27,X26)|iext(uri_rdf_type,X26,X27))))))),inference(shift_quantors,status(thm),[fof(c47,axiom,((![X24]:(![X25]:(~iext(uri_rdf_type,X24,X25)|icext(X25,X24))))&(![X26]:(![X27]:(~icext(X27,X26)|iext(uri_rdf_type,X26,X27))))),inference(variable_rename,status(thm),[c46])).])).
% 0.55/0.72  cnf(c49,axiom,~iext(uri_rdf_type,X34,X35)|icext(X35,X34),inference(split_conjunct,status(thm),[c48])).
% 0.55/0.72  cnf(c57,plain,icext(uri_ex_Person,uri_ex_bob),inference(resolution,status(thm),[c49, c9])).
% 0.55/0.72  cnf(c4,axiom,iext(uri_rdfs_subClassOf,uri_ex_Person,skolem0001),inference(split_conjunct,status(thm),[c2])).
% 0.55/0.72  fof(owl_rdfsext_subclassof,axiom,(![C1]:(![C2]:(iext(uri_rdfs_subClassOf,C1,C2)<=>((ic(C1)&ic(C2))&(![X]:(icext(C1,X)=>icext(C2,X))))))),input).
% 0.55/0.72  fof(c26,axiom,(![C1]:(![C2]:((~iext(uri_rdfs_subClassOf,C1,C2)|((ic(C1)&ic(C2))&(![X]:(~icext(C1,X)|icext(C2,X)))))&(((~ic(C1)|~ic(C2))|(?[X]:(icext(C1,X)&~icext(C2,X))))|iext(uri_rdfs_subClassOf,C1,C2))))),inference(fof_nnf,status(thm),[owl_rdfsext_subclassof])).
% 0.55/0.72  fof(c27,axiom,((![C1]:(![C2]:(~iext(uri_rdfs_subClassOf,C1,C2)|((ic(C1)&ic(C2))&(![X]:(~icext(C1,X)|icext(C2,X)))))))&(![C1]:(![C2]:(((~ic(C1)|~ic(C2))|(?[X]:(icext(C1,X)&~icext(C2,X))))|iext(uri_rdfs_subClassOf,C1,C2))))),inference(shift_quantors,status(thm),[c26])).
% 0.55/0.72  fof(c28,axiom,((![X12]:(![X13]:(~iext(uri_rdfs_subClassOf,X12,X13)|((ic(X12)&ic(X13))&(![X14]:(~icext(X12,X14)|icext(X13,X14)))))))&(![X15]:(![X16]:(((~ic(X15)|~ic(X16))|(?[X17]:(icext(X15,X17)&~icext(X16,X17))))|iext(uri_rdfs_subClassOf,X15,X16))))),inference(variable_rename,status(thm),[c27])).
% 0.55/0.72  fof(c30,axiom,(![X12]:(![X13]:(![X14]:(![X15]:(![X16]:((~iext(uri_rdfs_subClassOf,X12,X13)|((ic(X12)&ic(X13))&(~icext(X12,X14)|icext(X13,X14))))&(((~ic(X15)|~ic(X16))|(icext(X15,skolem0005(X15,X16))&~icext(X16,skolem0005(X15,X16))))|iext(uri_rdfs_subClassOf,X15,X16)))))))),inference(shift_quantors,status(thm),[fof(c29,axiom,((![X12]:(![X13]:(~iext(uri_rdfs_subClassOf,X12,X13)|((ic(X12)&ic(X13))&(![X14]:(~icext(X12,X14)|icext(X13,X14)))))))&(![X15]:(![X16]:(((~ic(X15)|~ic(X16))|(icext(X15,skolem0005(X15,X16))&~icext(X16,skolem0005(X15,X16))))|iext(uri_rdfs_subClassOf,X15,X16))))),inference(skolemize,status(esa),[c28])).])).
% 0.55/0.72  fof(c31,axiom,(![X12]:(![X13]:(![X14]:(![X15]:(![X16]:((((~iext(uri_rdfs_subClassOf,X12,X13)|ic(X12))&(~iext(uri_rdfs_subClassOf,X12,X13)|ic(X13)))&(~iext(uri_rdfs_subClassOf,X12,X13)|(~icext(X12,X14)|icext(X13,X14))))&((((~ic(X15)|~ic(X16))|icext(X15,skolem0005(X15,X16)))|iext(uri_rdfs_subClassOf,X15,X16))&(((~ic(X15)|~ic(X16))|~icext(X16,skolem0005(X15,X16)))|iext(uri_rdfs_subClassOf,X15,X16))))))))),inference(distribute,status(thm),[c30])).
% 0.55/0.73  cnf(c34,axiom,~iext(uri_rdfs_subClassOf,X45,X43)|~icext(X45,X44)|icext(X43,X44),inference(split_conjunct,status(thm),[c31])).
% 0.55/0.73  cnf(c72,plain,~icext(uri_ex_Person,X47)|icext(skolem0001,X47),inference(resolution,status(thm),[c34, c4])).
% 0.55/0.73  cnf(c74,plain,icext(skolem0001,uri_ex_bob),inference(resolution,status(thm),[c72, c57])).
% 0.55/0.73  cnf(c6,axiom,iext(uri_owl_onProperty,skolem0001,uri_ex_hasAncestor),inference(split_conjunct,status(thm),[c2])).
% 0.55/0.73  cnf(c7,axiom,iext(uri_owl_minCardinality,skolem0001,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger)),inference(split_conjunct,status(thm),[c2])).
% 0.55/0.73  fof(owl_restrict_mincard_001,axiom,(![Z]:(![P]:((iext(uri_owl_minCardinality,Z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))&iext(uri_owl_onProperty,Z,P))=>(![X]:(icext(Z,X)<=>(?[Y]:iext(P,X,Y))))))),input).
% 0.55/0.73  fof(c37,axiom,(![Z]:(![P]:((~iext(uri_owl_minCardinality,Z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,Z,P))|(![X]:((~icext(Z,X)|(?[Y]:iext(P,X,Y)))&((![Y]:~iext(P,X,Y))|icext(Z,X))))))),inference(fof_nnf,status(thm),[owl_restrict_mincard_001])).
% 0.55/0.73  fof(c38,axiom,(![Z]:(![P]:((~iext(uri_owl_minCardinality,Z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,Z,P))|((![X]:(~icext(Z,X)|(?[Y]:iext(P,X,Y))))&(![X]:((![Y]:~iext(P,X,Y))|icext(Z,X))))))),inference(shift_quantors,status(thm),[c37])).
% 0.55/0.73  fof(c39,axiom,(![X18]:(![X19]:((~iext(uri_owl_minCardinality,X18,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,X18,X19))|((![X20]:(~icext(X18,X20)|(?[X21]:iext(X19,X20,X21))))&(![X22]:((![X23]:~iext(X19,X22,X23))|icext(X18,X22))))))),inference(variable_rename,status(thm),[c38])).
% 0.55/0.73  fof(c41,axiom,(![X18]:(![X19]:(![X20]:(![X22]:(![X23]:((~iext(uri_owl_minCardinality,X18,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,X18,X19))|((~icext(X18,X20)|iext(X19,X20,skolem0006(X18,X19,X20)))&(~iext(X19,X22,X23)|icext(X18,X22))))))))),inference(shift_quantors,status(thm),[fof(c40,axiom,(![X18]:(![X19]:((~iext(uri_owl_minCardinality,X18,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,X18,X19))|((![X20]:(~icext(X18,X20)|iext(X19,X20,skolem0006(X18,X19,X20))))&(![X22]:((![X23]:~iext(X19,X22,X23))|icext(X18,X22))))))),inference(skolemize,status(esa),[c39])).])).
% 0.55/0.73  fof(c42,axiom,(![X18]:(![X19]:(![X20]:(![X22]:(![X23]:(((~iext(uri_owl_minCardinality,X18,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,X18,X19))|(~icext(X18,X20)|iext(X19,X20,skolem0006(X18,X19,X20))))&((~iext(uri_owl_minCardinality,X18,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,X18,X19))|(~iext(X19,X22,X23)|icext(X18,X22))))))))),inference(distribute,status(thm),[c41])).
% 0.55/0.73  cnf(c43,axiom,~iext(uri_owl_minCardinality,X57,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))|~iext(uri_owl_onProperty,X57,X55)|~icext(X57,X56)|iext(X55,X56,skolem0006(X57,X55,X56)),inference(split_conjunct,status(thm),[c42])).
% 0.55/0.73  cnf(c99,plain,~iext(uri_owl_onProperty,skolem0001,X80)|~icext(skolem0001,X81)|iext(X80,X81,skolem0006(skolem0001,X80,X81)),inference(resolution,status(thm),[c43, c7])).
% 0.55/0.73  cnf(c147,plain,~icext(skolem0001,X82)|iext(uri_ex_hasAncestor,X82,skolem0006(skolem0001,uri_ex_hasAncestor,X82)),inference(resolution,status(thm),[c99, c6])).
% 0.55/0.73  cnf(c150,plain,iext(uri_ex_hasAncestor,uri_ex_bob,skolem0006(skolem0001,uri_ex_hasAncestor,uri_ex_bob)),inference(resolution,status(thm),[c147, c74])).
% 0.55/0.73  fof(testcase_conclusion_fullish_024_Cardinality_Restrictions_on_Complex_Properties,conjecture,(?[BNODE_x]:(iext(uri_ex_hasAncestor,uri_ex_bob,BNODE_x)&iext(uri_ex_hasAncestor,uri_ex_alice,BNODE_x))),input).
% 0.55/0.73  fof(c11,negated_conjecture,(~(?[BNODE_x]:(iext(uri_ex_hasAncestor,uri_ex_bob,BNODE_x)&iext(uri_ex_hasAncestor,uri_ex_alice,BNODE_x)))),inference(assume_negation,status(cth),[testcase_conclusion_fullish_024_Cardinality_Restrictions_on_Complex_Properties])).
% 0.55/0.73  fof(c12,negated_conjecture,(![BNODE_x]:(~iext(uri_ex_hasAncestor,uri_ex_bob,BNODE_x)|~iext(uri_ex_hasAncestor,uri_ex_alice,BNODE_x))),inference(fof_nnf,status(thm),[c11])).
% 0.55/0.73  fof(c13,negated_conjecture,(![X3]:(~iext(uri_ex_hasAncestor,uri_ex_bob,X3)|~iext(uri_ex_hasAncestor,uri_ex_alice,X3))),inference(variable_rename,status(thm),[c12])).
% 0.55/0.73  cnf(c14,negated_conjecture,~iext(uri_ex_hasAncestor,uri_ex_bob,X31)|~iext(uri_ex_hasAncestor,uri_ex_alice,X31),inference(split_conjunct,status(thm),[c13])).
% 0.55/0.73  cnf(c3,axiom,iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty),inference(split_conjunct,status(thm),[c2])).
% 0.55/0.73  cnf(c56,plain,icext(uri_owl_TransitiveProperty,uri_ex_hasAncestor),inference(resolution,status(thm),[c49, c3])).
% 0.55/0.73  cnf(c10,axiom,iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob),inference(split_conjunct,status(thm),[c2])).
% 0.55/0.73  fof(owl_char_transitive,axiom,(![P]:(icext(uri_owl_TransitiveProperty,P)<=>(ip(P)&(![X]:(![Y]:(![Z]:((iext(P,X,Y)&iext(P,Y,Z))=>iext(P,X,Z)))))))),input).
% 0.55/0.73  fof(c15,axiom,(![P]:((~icext(uri_owl_TransitiveProperty,P)|(ip(P)&(![X]:(![Y]:(![Z]:((~iext(P,X,Y)|~iext(P,Y,Z))|iext(P,X,Z)))))))&((~ip(P)|(?[X]:(?[Y]:(?[Z]:((iext(P,X,Y)&iext(P,Y,Z))&~iext(P,X,Z))))))|icext(uri_owl_TransitiveProperty,P)))),inference(fof_nnf,status(thm),[owl_char_transitive])).
% 0.55/0.73  fof(c16,axiom,((![P]:(~icext(uri_owl_TransitiveProperty,P)|(ip(P)&(![X]:(![Y]:(![Z]:((~iext(P,X,Y)|~iext(P,Y,Z))|iext(P,X,Z))))))))&(![P]:((~ip(P)|(?[X]:(?[Y]:(?[Z]:((iext(P,X,Y)&iext(P,Y,Z))&~iext(P,X,Z))))))|icext(uri_owl_TransitiveProperty,P)))),inference(shift_quantors,status(thm),[c15])).
% 0.55/0.73  fof(c17,axiom,((![X4]:(~icext(uri_owl_TransitiveProperty,X4)|(ip(X4)&(![X5]:(![X6]:(![X7]:((~iext(X4,X5,X6)|~iext(X4,X6,X7))|iext(X4,X5,X7))))))))&(![X8]:((~ip(X8)|(?[X9]:(?[X10]:(?[X11]:((iext(X8,X9,X10)&iext(X8,X10,X11))&~iext(X8,X9,X11))))))|icext(uri_owl_TransitiveProperty,X8)))),inference(variable_rename,status(thm),[c16])).
% 0.55/0.73  fof(c19,axiom,(![X4]:(![X5]:(![X6]:(![X7]:(![X8]:((~icext(uri_owl_TransitiveProperty,X4)|(ip(X4)&((~iext(X4,X5,X6)|~iext(X4,X6,X7))|iext(X4,X5,X7))))&((~ip(X8)|((iext(X8,skolem0002(X8),skolem0003(X8))&iext(X8,skolem0003(X8),skolem0004(X8)))&~iext(X8,skolem0002(X8),skolem0004(X8))))|icext(uri_owl_TransitiveProperty,X8)))))))),inference(shift_quantors,status(thm),[fof(c18,axiom,((![X4]:(~icext(uri_owl_TransitiveProperty,X4)|(ip(X4)&(![X5]:(![X6]:(![X7]:((~iext(X4,X5,X6)|~iext(X4,X6,X7))|iext(X4,X5,X7))))))))&(![X8]:((~ip(X8)|((iext(X8,skolem0002(X8),skolem0003(X8))&iext(X8,skolem0003(X8),skolem0004(X8)))&~iext(X8,skolem0002(X8),skolem0004(X8))))|icext(uri_owl_TransitiveProperty,X8)))),inference(skolemize,status(esa),[c17])).])).
% 0.55/0.73  fof(c20,axiom,(![X4]:(![X5]:(![X6]:(![X7]:(![X8]:(((~icext(uri_owl_TransitiveProperty,X4)|ip(X4))&(~icext(uri_owl_TransitiveProperty,X4)|((~iext(X4,X5,X6)|~iext(X4,X6,X7))|iext(X4,X5,X7))))&((((~ip(X8)|iext(X8,skolem0002(X8),skolem0003(X8)))|icext(uri_owl_TransitiveProperty,X8))&((~ip(X8)|iext(X8,skolem0003(X8),skolem0004(X8)))|icext(uri_owl_TransitiveProperty,X8)))&((~ip(X8)|~iext(X8,skolem0002(X8),skolem0004(X8)))|icext(uri_owl_TransitiveProperty,X8))))))))),inference(distribute,status(thm),[c19])).
% 0.55/0.73  cnf(c22,axiom,~icext(uri_owl_TransitiveProperty,X37)|~iext(X37,X38,X39)|~iext(X37,X39,X36)|iext(X37,X38,X36),inference(split_conjunct,status(thm),[c20])).
% 0.55/0.73  cnf(c155,plain,~icext(uri_owl_TransitiveProperty,uri_ex_hasAncestor)|~iext(uri_ex_hasAncestor,X92,uri_ex_bob)|iext(uri_ex_hasAncestor,X92,skolem0006(skolem0001,uri_ex_hasAncestor,uri_ex_bob)),inference(resolution,status(thm),[c150, c22])).
% 0.55/0.73  cnf(c167,plain,~icext(uri_owl_TransitiveProperty,uri_ex_hasAncestor)|iext(uri_ex_hasAncestor,uri_ex_alice,skolem0006(skolem0001,uri_ex_hasAncestor,uri_ex_bob)),inference(resolution,status(thm),[c155, c10])).
% 0.55/0.73  cnf(c168,plain,iext(uri_ex_hasAncestor,uri_ex_alice,skolem0006(skolem0001,uri_ex_hasAncestor,uri_ex_bob)),inference(resolution,status(thm),[c167, c56])).
% 0.55/0.73  cnf(c170,plain,~iext(uri_ex_hasAncestor,uri_ex_bob,skolem0006(skolem0001,uri_ex_hasAncestor,uri_ex_bob)),inference(resolution,status(thm),[c168, c14])).
% 0.55/0.73  cnf(c172,plain,$false,inference(resolution,status(thm),[c170, c150])).
% 0.55/0.73  # SZS output end CNFRefutation
% 0.55/0.73  
% 0.55/0.73  # Initial clauses    : 23
% 0.55/0.73  # Processed clauses  : 82
% 0.55/0.73  # Factors computed   : 1
% 0.55/0.73  # Resolvents computed: 121
% 0.55/0.73  # Tautologies deleted: 8
% 0.55/0.73  # Forward subsumed   : 48
% 0.55/0.73  # Backward subsumed  : 5
% 0.55/0.73  # -------- CPU Time ---------
% 0.55/0.73  # User time          : 0.344 s
% 0.55/0.73  # System time        : 0.023 s
% 0.55/0.73  # Total time         : 0.367 s
%------------------------------------------------------------------------------