TSTP Solution File: SWB024+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWB024+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n003.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  : 300s
% DateTime : Wed Jul 27 13:17:47 EDT 2022

% Result   : Theorem 1.59s 1.78s
% Output   : Refutation 1.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   17 (  12 unt;   0 nHn;  17 RR)
%            Number of literals    :   27 (   0 equ;  11 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-3 aty)
%            Number of variables   :   13 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ iext(uri_rdf_type,A,B)
    | icext(B,A) ),
    file('SWB024+2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ iext(uri_owl_minCardinality,A,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))
    | ~ iext(uri_owl_onProperty,A,B)
    | ~ icext(A,C)
    | iext(B,C,dollar_f1(A,B,C)) ),
    file('SWB024+2.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ iext(uri_rdfs_subClassOf,A,B)
    | ~ icext(A,C)
    | icext(B,C) ),
    file('SWB024+2.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ icext(uri_owl_TransitiveProperty,A)
    | ~ iext(A,B,C)
    | ~ iext(A,C,D)
    | iext(A,B,D) ),
    file('SWB024+2.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ iext(uri_ex_hasAncestor,uri_ex_bob,A)
    | ~ iext(uri_ex_hasAncestor,uri_ex_alice,A) ),
    file('SWB024+2.p',unknown),
    [] ).

cnf(20,axiom,
    iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty),
    file('SWB024+2.p',unknown),
    [] ).

cnf(21,axiom,
    iext(uri_rdfs_subClassOf,uri_ex_Person,dollar_c1),
    file('SWB024+2.p',unknown),
    [] ).

cnf(23,axiom,
    iext(uri_owl_onProperty,dollar_c1,uri_ex_hasAncestor),
    file('SWB024+2.p',unknown),
    [] ).

cnf(24,axiom,
    iext(uri_owl_minCardinality,dollar_c1,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger)),
    file('SWB024+2.p',unknown),
    [] ).

cnf(26,axiom,
    iext(uri_rdf_type,uri_ex_bob,uri_ex_Person),
    file('SWB024+2.p',unknown),
    [] ).

cnf(27,axiom,
    iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob),
    file('SWB024+2.p',unknown),
    [] ).

cnf(28,plain,
    icext(uri_owl_TransitiveProperty,uri_ex_hasAncestor),
    inference(hyper,[status(thm)],[20,1]),
    [iquote('hyper,20,1')] ).

cnf(40,plain,
    icext(uri_ex_Person,uri_ex_bob),
    inference(hyper,[status(thm)],[26,1]),
    [iquote('hyper,26,1')] ).

cnf(41,plain,
    icext(dollar_c1,uri_ex_bob),
    inference(hyper,[status(thm)],[40,7,21]),
    [iquote('hyper,40,7,21')] ).

cnf(42,plain,
    iext(uri_ex_hasAncestor,uri_ex_bob,dollar_f1(dollar_c1,uri_ex_hasAncestor,uri_ex_bob)),
    inference(hyper,[status(thm)],[41,3,24,23]),
    [iquote('hyper,41,3,24,23')] ).

cnf(45,plain,
    iext(uri_ex_hasAncestor,uri_ex_alice,dollar_f1(dollar_c1,uri_ex_hasAncestor,uri_ex_bob)),
    inference(hyper,[status(thm)],[42,11,28,27]),
    [iquote('hyper,42,11,28,27')] ).

cnf(46,plain,
    $false,
    inference(hyper,[status(thm)],[45,15,42]),
    [iquote('hyper,45,15,42')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SWB024+2 : TPTP v8.1.0. Released v5.2.0.
% 0.12/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n003.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 02:29:11 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.59/1.78  ----- Otter 3.3f, August 2004 -----
% 1.59/1.78  The process was started by sandbox2 on n003.cluster.edu,
% 1.59/1.78  Wed Jul 27 02:29:11 2022
% 1.59/1.78  The command was "./otter".  The process ID is 2424.
% 1.59/1.78  
% 1.59/1.78  set(prolog_style_variables).
% 1.59/1.78  set(auto).
% 1.59/1.78     dependent: set(auto1).
% 1.59/1.78     dependent: set(process_input).
% 1.59/1.78     dependent: clear(print_kept).
% 1.59/1.78     dependent: clear(print_new_demod).
% 1.59/1.78     dependent: clear(print_back_demod).
% 1.59/1.78     dependent: clear(print_back_sub).
% 1.59/1.78     dependent: set(control_memory).
% 1.59/1.78     dependent: assign(max_mem, 12000).
% 1.59/1.78     dependent: assign(pick_given_ratio, 4).
% 1.59/1.78     dependent: assign(stats_level, 1).
% 1.59/1.78     dependent: assign(max_seconds, 10800).
% 1.59/1.78  clear(print_given).
% 1.59/1.78  
% 1.59/1.78  formula_list(usable).
% 1.59/1.78  all X C (iext(uri_rdf_type,X,C)<->icext(C,X)).
% 1.59/1.78  all Z P (iext(uri_owl_minCardinality,Z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))&iext(uri_owl_onProperty,Z,P)-> (all X (icext(Z,X)<-> (exists Y iext(P,X,Y))))).
% 1.59/1.78  all C1 C2 (iext(uri_rdfs_subClassOf,C1,C2)<->ic(C1)&ic(C2)& (all X (icext(C1,X)->icext(C2,X)))).
% 1.59/1.78  all P (icext(uri_owl_TransitiveProperty,P)<->ip(P)& (all X Y Z (iext(P,X,Y)&iext(P,Y,Z)->iext(P,X,Z)))).
% 1.59/1.78  -(exists BNODE_x (iext(uri_ex_hasAncestor,uri_ex_bob,BNODE_x)&iext(uri_ex_hasAncestor,uri_ex_alice,BNODE_x))).
% 1.59/1.78  exists 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)).
% 1.59/1.78  end_of_list.
% 1.59/1.78  
% 1.59/1.78  -------> usable clausifies to:
% 1.59/1.78  
% 1.59/1.78  list(usable).
% 1.59/1.78  0 [] -iext(uri_rdf_type,X,C)|icext(C,X).
% 1.59/1.78  0 [] iext(uri_rdf_type,X,C)| -icext(C,X).
% 1.59/1.78  0 [] -iext(uri_owl_minCardinality,Z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))| -iext(uri_owl_onProperty,Z,P)| -icext(Z,X)|iext(P,X,$f1(Z,P,X)).
% 1.59/1.78  0 [] -iext(uri_owl_minCardinality,Z,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))| -iext(uri_owl_onProperty,Z,P)|icext(Z,X)| -iext(P,X,Y).
% 1.59/1.78  0 [] -iext(uri_rdfs_subClassOf,C1,C2)|ic(C1).
% 1.59/1.78  0 [] -iext(uri_rdfs_subClassOf,C1,C2)|ic(C2).
% 1.59/1.78  0 [] -iext(uri_rdfs_subClassOf,C1,C2)| -icext(C1,X)|icext(C2,X).
% 1.59/1.78  0 [] iext(uri_rdfs_subClassOf,C1,C2)| -ic(C1)| -ic(C2)|icext(C1,$f2(C1,C2)).
% 1.59/1.78  0 [] iext(uri_rdfs_subClassOf,C1,C2)| -ic(C1)| -ic(C2)| -icext(C2,$f2(C1,C2)).
% 1.59/1.78  0 [] -icext(uri_owl_TransitiveProperty,P)|ip(P).
% 1.59/1.78  0 [] -icext(uri_owl_TransitiveProperty,P)| -iext(P,X,Y)| -iext(P,Y,Z)|iext(P,X,Z).
% 1.59/1.78  0 [] icext(uri_owl_TransitiveProperty,P)| -ip(P)|iext(P,$f5(P),$f4(P)).
% 1.59/1.78  0 [] icext(uri_owl_TransitiveProperty,P)| -ip(P)|iext(P,$f4(P),$f3(P)).
% 1.59/1.78  0 [] icext(uri_owl_TransitiveProperty,P)| -ip(P)| -iext(P,$f5(P),$f3(P)).
% 1.59/1.78  0 [] -iext(uri_ex_hasAncestor,uri_ex_bob,BNODE_x)| -iext(uri_ex_hasAncestor,uri_ex_alice,BNODE_x).
% 1.59/1.78  0 [] iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty).
% 1.59/1.78  0 [] iext(uri_rdfs_subClassOf,uri_ex_Person,$c1).
% 1.59/1.78  0 [] iext(uri_rdf_type,$c1,uri_owl_Restriction).
% 1.59/1.78  0 [] iext(uri_owl_onProperty,$c1,uri_ex_hasAncestor).
% 1.59/1.78  0 [] iext(uri_owl_minCardinality,$c1,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger)).
% 1.59/1.78  0 [] iext(uri_rdf_type,uri_ex_alice,uri_ex_Person).
% 1.59/1.78  0 [] iext(uri_rdf_type,uri_ex_bob,uri_ex_Person).
% 1.59/1.78  0 [] iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob).
% 1.59/1.78  end_of_list.
% 1.59/1.78  
% 1.59/1.78  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 1.59/1.78  
% 1.59/1.78  This is a non-Horn set without equality.  The strategy will
% 1.59/1.78  be ordered hyper_res, unit deletion, and factoring, with
% 1.59/1.78  satellites in sos and with nuclei in usable.
% 1.59/1.78  
% 1.59/1.78     dependent: set(hyper_res).
% 1.59/1.78     dependent: set(factor).
% 1.59/1.78     dependent: set(unit_deletion).
% 1.59/1.78  
% 1.59/1.78  ------------> process usable:
% 1.59/1.78  ** KEPT (pick-wt=7): 1 [] -iext(uri_rdf_type,A,B)|icext(B,A).
% 1.59/1.78  ** KEPT (pick-wt=7): 2 [] iext(uri_rdf_type,A,B)| -icext(B,A).
% 1.59/1.78  ** KEPT (pick-wt=20): 3 [] -iext(uri_owl_minCardinality,A,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))| -iext(uri_owl_onProperty,A,B)| -icext(A,C)|iext(B,C,$f1(A,B,C)).
% 1.59/1.78  ** KEPT (pick-wt=17): 4 [] -iext(uri_owl_minCardinality,A,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger))| -iext(uri_owl_onProperty,A,B)|icext(A,C)| -iext(B,C,D).
% 1.59/1.78  ** KEPT (pick-wt=6): 5 [] -iext(uri_rdfs_subClassOf,A,B)|ic(A).
% 1.59/1.78  ** KEPT (pick-wt=6): 6 [] -iext(uri_rdfs_subClassOf,A,B)|ic(B).
% 1.59/1.78  ** KEPT (pick-wt=10): 7 [] -iext(uri_rdfs_subClassOf,A,B)| -icext(A,C)|icext(B,C).
% 1.59/1.78  ** KEPT (pick-wt=13): 8 [] iext(uri_rdfs_subClassOf,A,B)| -ic(A)| -ic(B)|icext(A,$f2(A,B)).
% 1.59/1.78  ** KEPT (pick-wt=13): 9 [] iext(uri_rdfs_subClassOf,A,B)| -ic(A)| -ic(B)| -icext(B,$f2(A,B)).
% 1.59/1.78  ** KEPT (pick-wt=5): 10 [] -icext(uri_owl_TransitiveProperty,A)|ip(A).
% 1.59/1.78  ** KEPT (pick-wt=15): 11 [] -icext(uri_owl_TransitiveProperty,A)| -iext(A,B,C)| -iext(A,C,D)|iext(A,B,D).
% 1.59/1.78  ** KEPT (pick-wt=11): 12 [] icext(uri_owl_TransitiveProperty,A)| -ip(A)|iext(A,$f5(A),$f4(A)).
% 1.59/1.78  ** KEPT (pick-wt=11): 13 [] icext(uri_owl_TransitiveProperty,A)| -ip(A)|iext(A,$f4(A),$f3(A)).
% 1.59/1.78  ** KEPT (pick-wt=11): 14 [] icext(uri_owl_TransitiveProperty,A)| -ip(A)| -iext(A,$f5(A),$f3(A)).
% 1.59/1.78  ** KEPT (pick-wt=8): 15 [] -iext(uri_ex_hasAncestor,uri_ex_bob,A)| -iext(uri_ex_hasAncestor,uri_ex_alice,A).
% 1.59/1.78  
% 1.59/1.78  ------------> process sos:
% 1.59/1.78  ** KEPT (pick-wt=4): 20 [] iext(uri_rdf_type,uri_ex_hasAncestor,uri_owl_TransitiveProperty).
% 1.59/1.78  ** KEPT (pick-wt=4): 21 [] iext(uri_rdfs_subClassOf,uri_ex_Person,$c1).
% 1.59/1.78  ** KEPT (pick-wt=4): 22 [] iext(uri_rdf_type,$c1,uri_owl_Restriction).
% 1.59/1.78  ** KEPT (pick-wt=4): 23 [] iext(uri_owl_onProperty,$c1,uri_ex_hasAncestor).
% 1.59/1.78  ** KEPT (pick-wt=6): 24 [] iext(uri_owl_minCardinality,$c1,literal_typed(dat_str_1,uri_xsd_nonNegativeInteger)).
% 1.59/1.78  ** KEPT (pick-wt=4): 25 [] iext(uri_rdf_type,uri_ex_alice,uri_ex_Person).
% 1.59/1.78  ** KEPT (pick-wt=4): 26 [] iext(uri_rdf_type,uri_ex_bob,uri_ex_Person).
% 1.59/1.78  ** KEPT (pick-wt=4): 27 [] iext(uri_ex_hasAncestor,uri_ex_alice,uri_ex_bob).
% 1.59/1.78  
% 1.59/1.78  ======= end of input processing =======
% 1.59/1.78  
% 1.59/1.78  =========== start of search ===========
% 1.59/1.78  
% 1.59/1.78  -------- PROOF -------- 
% 1.59/1.78  
% 1.59/1.78  -----> EMPTY CLAUSE at   0.00 sec ----> 46 [hyper,45,15,42] $F.
% 1.59/1.78  
% 1.59/1.78  Length of proof is 5.  Level of proof is 4.
% 1.59/1.78  
% 1.59/1.78  ---------------- PROOF ----------------
% 1.59/1.78  % SZS status Theorem
% 1.59/1.78  % SZS output start Refutation
% See solution above
% 1.59/1.78  ------------ end of proof -------------
% 1.59/1.78  
% 1.59/1.78  
% 1.59/1.78  Search stopped by max_proofs option.
% 1.59/1.78  
% 1.59/1.78  
% 1.59/1.78  Search stopped by max_proofs option.
% 1.59/1.78  
% 1.59/1.78  ============ end of search ============
% 1.59/1.78  
% 1.59/1.78  -------------- statistics -------------
% 1.59/1.78  clauses given                 24
% 1.59/1.78  clauses generated             47
% 1.59/1.78  clauses kept                  45
% 1.59/1.78  clauses forward subsumed      23
% 1.59/1.78  clauses back subsumed          1
% 1.59/1.78  Kbytes malloced              976
% 1.59/1.78  
% 1.59/1.78  ----------- times (seconds) -----------
% 1.59/1.78  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.59/1.78  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.59/1.78  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.59/1.78  
% 1.59/1.78  That finishes the proof of the theorem.
% 1.59/1.78  
% 1.59/1.78  Process 2424 finished Wed Jul 27 02:29:13 2022
% 1.59/1.78  Otter interrupted
% 1.59/1.78  PROOF FOUND
%------------------------------------------------------------------------------