TSTP Solution File: SWB007+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWB007+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n021.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 13:17:38 EDT 2022

% Result   : Theorem 1.81s 2.03s
% Output   : Refutation 1.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :    9 (   6 unt;   0 nHn;   9 RR)
%            Number of literals    :   14 (   2 equ;   7 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   9 con; 0-0 aty)
%            Number of variables   :    2 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ iext(uri_owl_sameAs,A,B)
    | A = B ),
    file('SWB007+2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ iext(uri_rdf_type,uri_ex_w,uri_ex_c2)
    | ~ iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c2)
    | ~ iext(uri_rdfs_range,uri_ex_p,uri_ex_c2) ),
    file('SWB007+2.p',unknown),
    [] ).

cnf(5,axiom,
    iext(uri_owl_sameAs,uri_ex_c1,uri_ex_c2),
    file('SWB007+2.p',unknown),
    [] ).

cnf(6,axiom,
    iext(uri_rdf_type,uri_ex_w,uri_ex_c1),
    file('SWB007+2.p',unknown),
    [] ).

cnf(7,axiom,
    iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c1),
    file('SWB007+2.p',unknown),
    [] ).

cnf(8,axiom,
    iext(uri_rdfs_range,uri_ex_p,uri_ex_c1),
    file('SWB007+2.p',unknown),
    [] ).

cnf(11,plain,
    uri_ex_c2 = uri_ex_c1,
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[5,1])]),
    [iquote('hyper,5,1,flip.1')] ).

cnf(12,plain,
    ( ~ iext(uri_rdf_type,uri_ex_w,uri_ex_c1)
    | ~ iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c1)
    | ~ iext(uri_rdfs_range,uri_ex_p,uri_ex_c1) ),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[3]),11,11,11]),
    [iquote('back_demod,3,demod,11,11,11')] ).

cnf(49,plain,
    $false,
    inference(hyper,[status(thm)],[12,6,7,8]),
    [iquote('hyper,12,6,7,8')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWB007+2 : TPTP v8.1.0. Released v5.2.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n021.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 02:26:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.81/2.03  ----- Otter 3.3f, August 2004 -----
% 1.81/2.03  The process was started by sandbox on n021.cluster.edu,
% 1.81/2.03  Wed Jul 27 02:26:08 2022
% 1.81/2.03  The command was "./otter".  The process ID is 7329.
% 1.81/2.03  
% 1.81/2.03  set(prolog_style_variables).
% 1.81/2.03  set(auto).
% 1.81/2.03     dependent: set(auto1).
% 1.81/2.03     dependent: set(process_input).
% 1.81/2.03     dependent: clear(print_kept).
% 1.81/2.03     dependent: clear(print_new_demod).
% 1.81/2.03     dependent: clear(print_back_demod).
% 1.81/2.03     dependent: clear(print_back_sub).
% 1.81/2.03     dependent: set(control_memory).
% 1.81/2.03     dependent: assign(max_mem, 12000).
% 1.81/2.03     dependent: assign(pick_given_ratio, 4).
% 1.81/2.03     dependent: assign(stats_level, 1).
% 1.81/2.03     dependent: assign(max_seconds, 10800).
% 1.81/2.03  clear(print_given).
% 1.81/2.03  
% 1.81/2.03  formula_list(usable).
% 1.81/2.03  all A (A=A).
% 1.81/2.03  all X Y (iext(uri_owl_sameAs,X,Y)<->X=Y).
% 1.81/2.03  -(iext(uri_rdf_type,uri_ex_w,uri_ex_c2)&iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c2)&iext(uri_rdfs_range,uri_ex_p,uri_ex_c2)).
% 1.81/2.03  iext(uri_owl_sameAs,uri_ex_c1,uri_ex_c2).
% 1.81/2.03  iext(uri_rdf_type,uri_ex_w,uri_ex_c1).
% 1.81/2.03  iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c1).
% 1.81/2.03  iext(uri_rdfs_range,uri_ex_p,uri_ex_c1).
% 1.81/2.03  end_of_list.
% 1.81/2.03  
% 1.81/2.03  -------> usable clausifies to:
% 1.81/2.03  
% 1.81/2.03  list(usable).
% 1.81/2.03  0 [] A=A.
% 1.81/2.03  0 [] -iext(uri_owl_sameAs,X,Y)|X=Y.
% 1.81/2.03  0 [] iext(uri_owl_sameAs,X,Y)|X!=Y.
% 1.81/2.03  0 [] -iext(uri_rdf_type,uri_ex_w,uri_ex_c2)| -iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c2)| -iext(uri_rdfs_range,uri_ex_p,uri_ex_c2).
% 1.81/2.03  0 [] iext(uri_owl_sameAs,uri_ex_c1,uri_ex_c2).
% 1.81/2.03  0 [] iext(uri_rdf_type,uri_ex_w,uri_ex_c1).
% 1.81/2.03  0 [] iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c1).
% 1.81/2.03  0 [] iext(uri_rdfs_range,uri_ex_p,uri_ex_c1).
% 1.81/2.03  end_of_list.
% 1.81/2.03  
% 1.81/2.03  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 1.81/2.03  
% 1.81/2.03  This is a Horn set with equality.  The strategy will be
% 1.81/2.03  Knuth-Bendix and hyper_res, with positive clauses in
% 1.81/2.03  sos and nonpositive clauses in usable.
% 1.81/2.03  
% 1.81/2.03     dependent: set(knuth_bendix).
% 1.81/2.03     dependent: set(anl_eq).
% 1.81/2.03     dependent: set(para_from).
% 1.81/2.03     dependent: set(para_into).
% 1.81/2.03     dependent: clear(para_from_right).
% 1.81/2.03     dependent: clear(para_into_right).
% 1.81/2.03     dependent: set(para_from_vars).
% 1.81/2.03     dependent: set(eq_units_both_ways).
% 1.81/2.03     dependent: set(dynamic_demod_all).
% 1.81/2.03     dependent: set(dynamic_demod).
% 1.81/2.03     dependent: set(order_eq).
% 1.81/2.03     dependent: set(back_demod).
% 1.81/2.03     dependent: set(lrpo).
% 1.81/2.03     dependent: set(hyper_res).
% 1.81/2.03     dependent: clear(order_hyper).
% 1.81/2.03  
% 1.81/2.03  ------------> process usable:
% 1.81/2.03  ** KEPT (pick-wt=7): 1 [] -iext(uri_owl_sameAs,A,B)|A=B.
% 1.81/2.03  ** KEPT (pick-wt=7): 2 [] iext(uri_owl_sameAs,A,B)|A!=B.
% 1.81/2.03  ** KEPT (pick-wt=12): 3 [] -iext(uri_rdf_type,uri_ex_w,uri_ex_c2)| -iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c2)| -iext(uri_rdfs_range,uri_ex_p,uri_ex_c2).
% 1.81/2.03  
% 1.81/2.03  ------------> process sos:
% 1.81/2.03  ** KEPT (pick-wt=3): 4 [] A=A.
% 1.81/2.03  ** KEPT (pick-wt=4): 5 [] iext(uri_owl_sameAs,uri_ex_c1,uri_ex_c2).
% 1.81/2.03  ** KEPT (pick-wt=4): 6 [] iext(uri_rdf_type,uri_ex_w,uri_ex_c1).
% 1.81/2.03  ** KEPT (pick-wt=4): 7 [] iext(uri_rdfs_subClassOf,uri_ex_c,uri_ex_c1).
% 1.81/2.03  ** KEPT (pick-wt=4): 8 [] iext(uri_rdfs_range,uri_ex_p,uri_ex_c1).
% 1.81/2.03    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 1.81/2.03  
% 1.81/2.03  ======= end of input processing =======
% 1.81/2.03  
% 1.81/2.03  =========== start of search ===========
% 1.81/2.03  
% 1.81/2.03  -------- PROOF -------- 
% 1.81/2.03  
% 1.81/2.03  -----> EMPTY CLAUSE at   0.00 sec ----> 49 [hyper,12,6,7,8] $F.
% 1.81/2.03  
% 1.81/2.03  Length of proof is 2.  Level of proof is 2.
% 1.81/2.03  
% 1.81/2.03  ---------------- PROOF ----------------
% 1.81/2.03  % SZS status Theorem
% 1.81/2.03  % SZS output start Refutation
% See solution above
% 1.81/2.03  ------------ end of proof -------------
% 1.81/2.03  
% 1.81/2.03  
% 1.81/2.03  Search stopped by max_proofs option.
% 1.81/2.03  
% 1.81/2.03  
% 1.81/2.03  Search stopped by max_proofs option.
% 1.81/2.03  
% 1.81/2.03  ============ end of search ============
% 1.81/2.03  
% 1.81/2.03  -------------- statistics -------------
% 1.81/2.03  clauses given                 11
% 1.81/2.03  clauses generated             56
% 1.81/2.03  clauses kept                  47
% 1.81/2.03  clauses forward subsumed      19
% 1.81/2.03  clauses back subsumed          0
% 1.81/2.03  Kbytes malloced              976
% 1.81/2.03  
% 1.81/2.03  ----------- times (seconds) -----------
% 1.81/2.03  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.81/2.03  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.81/2.03  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.81/2.03  
% 1.81/2.03  That finishes the proof of the theorem.
% 1.81/2.03  
% 1.81/2.03  Process 7329 finished Wed Jul 27 02:26:09 2022
% 1.81/2.03  Otter interrupted
% 1.81/2.03  PROOF FOUND
%------------------------------------------------------------------------------