TSTP Solution File: SWB005+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWB005+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n005.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 13:17:37 EDT 2022

% Result   : Theorem 1.71s 1.91s
% Output   : Refutation 1.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   18 (  11 unt;   0 nHn;  13 RR)
%            Number of literals    :   31 (   0 equ;  14 neg)
%            Maximal clause size   :    8 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   8 con; 0-0 aty)
%            Number of variables   :   14 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ iext(A,B,C)
    | ip(A) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(3,axiom,
    ( iext(uri_rdf_type,A,uri_rdf_Property)
    | ~ ip(A) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(5,axiom,
    ( iext(uri_rdf_type,A,B)
    | ~ icext(B,A) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ ir(A)
    | icext(uri_rdfs_Resource,A) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(9,axiom,
    ( icext(uri_owl_Thing,A)
    | ~ ir(A) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(11,axiom,
    ( icext(uri_owl_ObjectProperty,A)
    | ~ ip(A) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ iext(uri_rdf_type,uri_ex_s,uri_rdfs_Resource)
    | ~ iext(uri_rdf_type,uri_ex_s,uri_owl_Thing)
    | ~ iext(uri_rdf_type,uri_ex_p,uri_rdfs_Resource)
    | ~ iext(uri_rdf_type,uri_ex_p,uri_owl_Thing)
    | ~ iext(uri_rdf_type,uri_ex_p,uri_rdf_Property)
    | ~ iext(uri_rdf_type,uri_ex_p,uri_owl_ObjectProperty)
    | ~ iext(uri_rdf_type,uri_ex_o,uri_rdfs_Resource)
    | ~ iext(uri_rdf_type,uri_ex_o,uri_owl_Thing) ),
    file('SWB005+2.p',unknown),
    [] ).

cnf(13,axiom,
    ir(A),
    file('SWB005+2.p',unknown),
    [] ).

cnf(14,axiom,
    iext(uri_ex_p,uri_ex_s,uri_ex_o),
    file('SWB005+2.p',unknown),
    [] ).

cnf(15,plain,
    icext(uri_owl_Thing,A),
    inference(hyper,[status(thm)],[13,9]),
    [iquote('hyper,13,9')] ).

cnf(16,plain,
    icext(uri_rdfs_Resource,A),
    inference(hyper,[status(thm)],[13,6]),
    [iquote('hyper,13,6')] ).

cnf(17,plain,
    iext(uri_rdf_type,A,uri_owl_Thing),
    inference(hyper,[status(thm)],[15,5]),
    [iquote('hyper,15,5')] ).

cnf(18,plain,
    iext(uri_rdf_type,A,uri_rdfs_Resource),
    inference(hyper,[status(thm)],[16,5]),
    [iquote('hyper,16,5')] ).

cnf(19,plain,
    ip(uri_ex_p),
    inference(hyper,[status(thm)],[14,1]),
    [iquote('hyper,14,1')] ).

cnf(20,plain,
    icext(uri_owl_ObjectProperty,uri_ex_p),
    inference(hyper,[status(thm)],[19,11]),
    [iquote('hyper,19,11')] ).

cnf(21,plain,
    iext(uri_rdf_type,uri_ex_p,uri_rdf_Property),
    inference(hyper,[status(thm)],[19,3]),
    [iquote('hyper,19,3')] ).

cnf(25,plain,
    iext(uri_rdf_type,uri_ex_p,uri_owl_ObjectProperty),
    inference(hyper,[status(thm)],[20,5]),
    [iquote('hyper,20,5')] ).

cnf(29,plain,
    $false,
    inference(hyper,[status(thm)],[25,12,18,17,18,17,21,18,17]),
    [iquote('hyper,25,12,18,17,18,17,21,18,17')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWB005+2 : TPTP v8.1.0. Released v5.2.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n005.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  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 02:29:50 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.71/1.91  ----- Otter 3.3f, August 2004 -----
% 1.71/1.91  The process was started by sandbox on n005.cluster.edu,
% 1.71/1.91  Wed Jul 27 02:29:50 2022
% 1.71/1.91  The command was "./otter".  The process ID is 31139.
% 1.71/1.91  
% 1.71/1.91  set(prolog_style_variables).
% 1.71/1.91  set(auto).
% 1.71/1.91     dependent: set(auto1).
% 1.71/1.91     dependent: set(process_input).
% 1.71/1.91     dependent: clear(print_kept).
% 1.71/1.91     dependent: clear(print_new_demod).
% 1.71/1.91     dependent: clear(print_back_demod).
% 1.71/1.91     dependent: clear(print_back_sub).
% 1.71/1.91     dependent: set(control_memory).
% 1.71/1.91     dependent: assign(max_mem, 12000).
% 1.71/1.91     dependent: assign(pick_given_ratio, 4).
% 1.71/1.91     dependent: assign(stats_level, 1).
% 1.71/1.91     dependent: assign(max_seconds, 10800).
% 1.71/1.91  clear(print_given).
% 1.71/1.91  
% 1.71/1.91  formula_list(usable).
% 1.71/1.91  all X ir(X).
% 1.71/1.91  all S P O (iext(P,S,O)->ip(P)).
% 1.71/1.91  all P (iext(uri_rdf_type,P,uri_rdf_Property)<->ip(P)).
% 1.71/1.91  all X C (iext(uri_rdf_type,X,C)<->icext(C,X)).
% 1.71/1.91  all X (ir(X)<->icext(uri_rdfs_Resource,X)).
% 1.71/1.91  all X (icext(uri_owl_Thing,X)<->ir(X)).
% 1.71/1.91  all X (icext(uri_owl_ObjectProperty,X)<->ip(X)).
% 1.71/1.91  -(iext(uri_rdf_type,uri_ex_s,uri_rdfs_Resource)&iext(uri_rdf_type,uri_ex_s,uri_owl_Thing)&iext(uri_rdf_type,uri_ex_p,uri_rdfs_Resource)&iext(uri_rdf_type,uri_ex_p,uri_owl_Thing)&iext(uri_rdf_type,uri_ex_p,uri_rdf_Property)&iext(uri_rdf_type,uri_ex_p,uri_owl_ObjectProperty)&iext(uri_rdf_type,uri_ex_o,uri_rdfs_Resource)&iext(uri_rdf_type,uri_ex_o,uri_owl_Thing)).
% 1.71/1.91  iext(uri_ex_p,uri_ex_s,uri_ex_o).
% 1.71/1.91  end_of_list.
% 1.71/1.91  
% 1.71/1.91  -------> usable clausifies to:
% 1.71/1.91  
% 1.71/1.91  list(usable).
% 1.71/1.91  0 [] ir(X).
% 1.71/1.91  0 [] -iext(P,S,O)|ip(P).
% 1.71/1.91  0 [] -iext(uri_rdf_type,P,uri_rdf_Property)|ip(P).
% 1.71/1.91  0 [] iext(uri_rdf_type,P,uri_rdf_Property)| -ip(P).
% 1.71/1.91  0 [] -iext(uri_rdf_type,X,C)|icext(C,X).
% 1.71/1.91  0 [] iext(uri_rdf_type,X,C)| -icext(C,X).
% 1.71/1.91  0 [] -ir(X)|icext(uri_rdfs_Resource,X).
% 1.71/1.91  0 [] ir(X)| -icext(uri_rdfs_Resource,X).
% 1.71/1.91  0 [] -icext(uri_owl_Thing,X)|ir(X).
% 1.71/1.91  0 [] icext(uri_owl_Thing,X)| -ir(X).
% 1.71/1.91  0 [] -icext(uri_owl_ObjectProperty,X)|ip(X).
% 1.71/1.91  0 [] icext(uri_owl_ObjectProperty,X)| -ip(X).
% 1.71/1.91  0 [] -iext(uri_rdf_type,uri_ex_s,uri_rdfs_Resource)| -iext(uri_rdf_type,uri_ex_s,uri_owl_Thing)| -iext(uri_rdf_type,uri_ex_p,uri_rdfs_Resource)| -iext(uri_rdf_type,uri_ex_p,uri_owl_Thing)| -iext(uri_rdf_type,uri_ex_p,uri_rdf_Property)| -iext(uri_rdf_type,uri_ex_p,uri_owl_ObjectProperty)| -iext(uri_rdf_type,uri_ex_o,uri_rdfs_Resource)| -iext(uri_rdf_type,uri_ex_o,uri_owl_Thing).
% 1.71/1.91  0 [] iext(uri_ex_p,uri_ex_s,uri_ex_o).
% 1.71/1.91  end_of_list.
% 1.71/1.91  
% 1.71/1.91  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=8.
% 1.71/1.91  
% 1.71/1.91  This is a Horn set without equality.  The strategy will
% 1.71/1.91  be hyperresolution, with satellites in sos and nuclei
% 1.71/1.91  in usable.
% 1.71/1.91  
% 1.71/1.91     dependent: set(hyper_res).
% 1.71/1.91     dependent: clear(order_hyper).
% 1.71/1.91  
% 1.71/1.91  ------------> process usable:
% 1.71/1.91  ** KEPT (pick-wt=6): 1 [] -iext(A,B,C)|ip(A).
% 1.71/1.91  ** KEPT (pick-wt=6): 2 [] -iext(uri_rdf_type,A,uri_rdf_Property)|ip(A).
% 1.71/1.91  ** KEPT (pick-wt=6): 3 [] iext(uri_rdf_type,A,uri_rdf_Property)| -ip(A).
% 1.71/1.91  ** KEPT (pick-wt=7): 4 [] -iext(uri_rdf_type,A,B)|icext(B,A).
% 1.71/1.91  ** KEPT (pick-wt=7): 5 [] iext(uri_rdf_type,A,B)| -icext(B,A).
% 1.71/1.91  ** KEPT (pick-wt=5): 6 [] -ir(A)|icext(uri_rdfs_Resource,A).
% 1.71/1.91  ** KEPT (pick-wt=5): 7 [] ir(A)| -icext(uri_rdfs_Resource,A).
% 1.71/1.91  ** KEPT (pick-wt=5): 8 [] -icext(uri_owl_Thing,A)|ir(A).
% 1.71/1.91  ** KEPT (pick-wt=5): 9 [] icext(uri_owl_Thing,A)| -ir(A).
% 1.71/1.91  ** KEPT (pick-wt=5): 10 [] -icext(uri_owl_ObjectProperty,A)|ip(A).
% 1.71/1.91  ** KEPT (pick-wt=5): 11 [] icext(uri_owl_ObjectProperty,A)| -ip(A).
% 1.71/1.91  ** KEPT (pick-wt=32): 12 [] -iext(uri_rdf_type,uri_ex_s,uri_rdfs_Resource)| -iext(uri_rdf_type,uri_ex_s,uri_owl_Thing)| -iext(uri_rdf_type,uri_ex_p,uri_rdfs_Resource)| -iext(uri_rdf_type,uri_ex_p,uri_owl_Thing)| -iext(uri_rdf_type,uri_ex_p,uri_rdf_Property)| -iext(uri_rdf_type,uri_ex_p,uri_owl_ObjectProperty)| -iext(uri_rdf_type,uri_ex_o,uri_rdfs_Resource)| -iext(uri_rdf_type,uri_ex_o,uri_owl_Thing).
% 1.71/1.91  
% 1.71/1.91  ------------> process sos:
% 1.71/1.91  ** KEPT (pick-wt=2): 13 [] ir(A).
% 1.71/1.91  ** KEPT (pick-wt=4): 14 [] iext(uri_ex_p,uri_ex_s,uri_ex_o).
% 1.71/1.91  13 back subsumes 8.
% 1.71/1.91  13 back subsumes 7.
% 1.71/1.91  
% 1.71/1.91  ======= end of input processing =======
% 1.71/1.91  
% 1.71/1.91  =========== start of search ===========
% 1.71/1.91  
% 1.71/1.91  -------- PROOF -------- 
% 1.71/1.91  
% 1.71/1.91  -----> EMPTY CLAUSE at   0.00 sec ----> 29 [hyper,25,12,18,17,18,17,21,18,17] $F.
% 1.71/1.91  
% 1.71/1.91  Length of proof is 8.  Level of proof is 3.
% 1.71/1.91  
% 1.71/1.91  ---------------- PROOF ----------------
% 1.71/1.91  % SZS status Theorem
% 1.71/1.91  % SZS output start Refutation
% See solution above
% 1.71/1.91  ------------ end of proof -------------
% 1.71/1.91  
% 1.71/1.91  
% 1.71/1.91  Search stopped by max_proofs option.
% 1.71/1.91  
% 1.71/1.91  
% 1.71/1.91  Search stopped by max_proofs option.
% 1.71/1.91  
% 1.71/1.91  ============ end of search ============
% 1.71/1.91  
% 1.71/1.91  -------------- statistics -------------
% 1.71/1.91  clauses given                 15
% 1.71/1.91  clauses generated             26
% 1.71/1.91  clauses kept                  28
% 1.71/1.91  clauses forward subsumed      11
% 1.71/1.91  clauses back subsumed          4
% 1.71/1.91  Kbytes malloced              976
% 1.71/1.91  
% 1.71/1.91  ----------- times (seconds) -----------
% 1.71/1.91  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.71/1.91  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.71/1.91  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.71/1.91  
% 1.71/1.91  That finishes the proof of the theorem.
% 1.71/1.91  
% 1.71/1.91  Process 31139 finished Wed Jul 27 02:29:52 2022
% 1.71/1.91  Otter interrupted
% 1.71/1.91  PROOF FOUND
%------------------------------------------------------------------------------