TSTP Solution File: SWB029+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWB029+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 13:17:50 EDT 2022

% Result   : Theorem 1.69s 1.90s
% Output   : Refutation 1.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   15 (  11 unt;   0 nHn;  15 RR)
%            Number of literals    :   30 (   0 equ;  16 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;  12 con; 0-0 aty)
%            Number of variables   :   17 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ iext(uri_rdf_type,A,B)
    | icext(B,A) ),
    file('SWB029+2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ iext(uri_owl_complementOf,A,B)
    | ~ icext(A,C)
    | ~ icext(B,C) ),
    file('SWB029+2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,uri_rdf_nil)
    | ~ iext(uri_owl_intersectionOf,E,A)
    | ~ icext(E,F)
    | icext(B,F) ),
    file('SWB029+2.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,uri_rdf_nil)
    | ~ iext(uri_owl_intersectionOf,E,A)
    | ~ icext(E,F)
    | icext(D,F) ),
    file('SWB029+2.p',unknown),
    [] ).

cnf(54,axiom,
    iext(uri_rdf_type,uri_ex_w,dollar_c4),
    file('SWB029+2.p',unknown),
    [] ).

cnf(55,axiom,
    iext(uri_owl_intersectionOf,dollar_c4,dollar_c2),
    file('SWB029+2.p',unknown),
    [] ).

cnf(56,axiom,
    iext(uri_rdf_first,dollar_c2,uri_ex_A),
    file('SWB029+2.p',unknown),
    [] ).

cnf(57,axiom,
    iext(uri_rdf_rest,dollar_c2,dollar_c1),
    file('SWB029+2.p',unknown),
    [] ).

cnf(58,axiom,
    iext(uri_rdf_first,dollar_c1,dollar_c3),
    file('SWB029+2.p',unknown),
    [] ).

cnf(59,axiom,
    iext(uri_rdf_rest,dollar_c1,uri_rdf_nil),
    file('SWB029+2.p',unknown),
    [] ).

cnf(60,axiom,
    iext(uri_owl_complementOf,dollar_c3,uri_ex_A),
    file('SWB029+2.p',unknown),
    [] ).

cnf(63,plain,
    icext(dollar_c4,uri_ex_w),
    inference(hyper,[status(thm)],[54,1]),
    [iquote('hyper,54,1')] ).

cnf(64,plain,
    icext(dollar_c3,uri_ex_w),
    inference(hyper,[status(thm)],[59,11,56,57,58,55,63]),
    [iquote('hyper,59,11,56,57,58,55,63')] ).

cnf(65,plain,
    icext(uri_ex_A,uri_ex_w),
    inference(hyper,[status(thm)],[59,10,56,57,58,55,63]),
    [iquote('hyper,59,10,56,57,58,55,63')] ).

cnf(73,plain,
    $false,
    inference(hyper,[status(thm)],[65,5,60,64]),
    [iquote('hyper,65,5,60,64')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWB029+2 : TPTP v8.1.0. Released v5.2.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n021.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 02:25:53 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.69/1.90  ----- Otter 3.3f, August 2004 -----
% 1.69/1.90  The process was started by sandbox on n021.cluster.edu,
% 1.69/1.90  Wed Jul 27 02:25:53 2022
% 1.69/1.90  The command was "./otter".  The process ID is 6451.
% 1.69/1.90  
% 1.69/1.90  set(prolog_style_variables).
% 1.69/1.90  set(auto).
% 1.69/1.90     dependent: set(auto1).
% 1.69/1.90     dependent: set(process_input).
% 1.69/1.90     dependent: clear(print_kept).
% 1.69/1.90     dependent: clear(print_new_demod).
% 1.69/1.90     dependent: clear(print_back_demod).
% 1.69/1.90     dependent: clear(print_back_sub).
% 1.69/1.90     dependent: set(control_memory).
% 1.69/1.90     dependent: assign(max_mem, 12000).
% 1.69/1.90     dependent: assign(pick_given_ratio, 4).
% 1.69/1.90     dependent: assign(stats_level, 1).
% 1.69/1.90     dependent: assign(max_seconds, 10800).
% 1.69/1.90  clear(print_given).
% 1.69/1.90  
% 1.69/1.90  formula_list(usable).
% 1.69/1.90  all X C (iext(uri_rdf_type,X,C)<->icext(C,X)).
% 1.69/1.90  all Z C (iext(uri_owl_complementOf,Z,C)->ic(Z)&ic(C)& (all X (icext(Z,X)<-> -icext(C,X)))).
% 1.69/1.90  all Z S1 C1 S2 C2 (iext(uri_rdf_first,S1,C1)&iext(uri_rdf_rest,S1,S2)&iext(uri_rdf_first,S2,C2)&iext(uri_rdf_rest,S2,uri_rdf_nil)-> (iext(uri_owl_intersectionOf,Z,S1)<->ic(Z)&ic(C1)&ic(C2)& (all X (icext(Z,X)<->icext(C1,X)&icext(C2,X))))).
% 1.69/1.90  -iext(uri_rdf_type,uri_ex_w,uri_ex_B).
% 1.69/1.90  exists BNODE_x BNODE_y BNODE_l1 BNODE_l2 (iext(uri_rdf_type,uri_ex_A,uri_owl_Class)&iext(uri_rdf_type,uri_ex_B,uri_owl_Class)&iext(uri_rdf_type,uri_ex_w,BNODE_x)&iext(uri_owl_intersectionOf,BNODE_x,BNODE_l1)&iext(uri_rdf_first,BNODE_l1,uri_ex_A)&iext(uri_rdf_rest,BNODE_l1,BNODE_l2)&iext(uri_rdf_first,BNODE_l2,BNODE_y)&iext(uri_rdf_rest,BNODE_l2,uri_rdf_nil)&iext(uri_owl_complementOf,BNODE_y,uri_ex_A)).
% 1.69/1.90  end_of_list.
% 1.69/1.90  
% 1.69/1.90  -------> usable clausifies to:
% 1.69/1.90  
% 1.69/1.90  list(usable).
% 1.69/1.90  0 [] -iext(uri_rdf_type,X,C)|icext(C,X).
% 1.69/1.90  0 [] iext(uri_rdf_type,X,C)| -icext(C,X).
% 1.69/1.90  0 [] -iext(uri_owl_complementOf,Z,C)|ic(Z).
% 1.69/1.90  0 [] -iext(uri_owl_complementOf,Z,C)|ic(C).
% 1.69/1.90  0 [] -iext(uri_owl_complementOf,Z,C)| -icext(Z,X)| -icext(C,X).
% 1.69/1.90  0 [] -iext(uri_owl_complementOf,Z,C)|icext(Z,X)|icext(C,X).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|ic(Z).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|ic(C1).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|ic(C2).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)| -icext(Z,X)|icext(C1,X).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)| -icext(Z,X)|icext(C2,X).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|icext(Z,X)| -icext(C1,X)| -icext(C2,X).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)|iext(uri_owl_intersectionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)|icext(Z,$f1(Z,S1,C1,S2,C2))|icext(C1,$f1(Z,S1,C1,S2,C2)).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)|iext(uri_owl_intersectionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)|icext(Z,$f1(Z,S1,C1,S2,C2))|icext(C2,$f1(Z,S1,C1,S2,C2)).
% 1.69/1.90  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)|iext(uri_owl_intersectionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)| -icext(Z,$f1(Z,S1,C1,S2,C2))| -icext(C1,$f1(Z,S1,C1,S2,C2))| -icext(C2,$f1(Z,S1,C1,S2,C2)).
% 1.69/1.90  0 [] -iext(uri_rdf_type,uri_ex_w,uri_ex_B).
% 1.69/1.90  0 [] iext(uri_rdf_type,uri_ex_A,uri_owl_Class).
% 1.69/1.90  0 [] iext(uri_rdf_type,uri_ex_B,uri_owl_Class).
% 1.69/1.90  0 [] iext(uri_rdf_type,uri_ex_w,$c4).
% 1.69/1.90  0 [] iext(uri_owl_intersectionOf,$c4,$c2).
% 1.69/1.90  0 [] iext(uri_rdf_first,$c2,uri_ex_A).
% 1.69/1.90  0 [] iext(uri_rdf_rest,$c2,$c1).
% 1.69/1.90  0 [] iext(uri_rdf_first,$c1,$c3).
% 1.69/1.90  0 [] iext(uri_rdf_rest,$c1,uri_rdf_nil).
% 1.69/1.90  0 [] iext(uri_owl_complementOf,$c3,uri_ex_A).
% 1.69/1.90  end_of_list.
% 1.69/1.90  
% 1.69/1.90  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=11.
% 1.69/1.90  
% 1.69/1.90  This is a non-Horn set without equality.  The strategy will
% 1.69/1.90  be ordered hyper_res, unit deletion, and factoring, with
% 1.69/1.90  satellites in sos and with nuclei in usable.
% 1.69/1.90  
% 1.69/1.90     dependent: set(hyper_res).
% 1.69/1.90     dependent: set(factor).
% 1.69/1.90     dependent: set(unit_deletion).
% 1.69/1.90  
% 1.69/1.90  ------------> process usable:
% 1.69/1.90  ** KEPT (pick-wt=7): 1 [] -iext(uri_rdf_type,A,B)|icext(B,A).
% 1.69/1.90  ** KEPT (pick-wt=7): 2 [] iext(uri_rdf_type,A,B)| -icext(B,A).
% 1.69/1.90  ** KEPT (pick-wt=6): 3 [] -iext(uri_owl_complementOf,A,B)|ic(A).
% 1.69/1.90  ** KEPT (pick-wt=6): 4 [] -iext(uri_owl_complementOf,A,B)|ic(B).
% 1.69/1.90  ** KEPT (pick-wt=10): 5 [] -iext(uri_owl_complementOf,A,B)| -icext(A,C)| -icext(B,C).
% 1.69/1.90  ** KEPT (pick-wt=10): 6 [] -iext(uri_owl_complementOf,A,B)|icext(A,C)|icext(B,C).
% 1.69/1.90  ** KEPT (pick-wt=22): 7 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|ic(E).
% 1.69/1.90  ** KEPT (pick-wt=22): 8 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|ic(B).
% 1.69/1.90  ** KEPT (pick-wt=22): 9 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|ic(D).
% 1.69/1.90  ** KEPT (pick-wt=26): 10 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)| -icext(E,F)|icext(B,F).
% 1.69/1.90  ** KEPT (pick-wt=26): 11 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)| -icext(E,F)|icext(D,F).
% 1.69/1.90  ** KEPT (pick-wt=29): 12 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|icext(E,F)| -icext(B,F)| -icext(D,F).
% 1.69/1.90  ** KEPT (pick-wt=42): 13 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)|iext(uri_owl_intersectionOf,E,A)| -ic(E)| -ic(B)| -ic(D)|icext(E,$f1(E,A,B,C,D))|icext(B,$f1(E,A,B,C,D)).
% 1.69/1.90  ** KEPT (pick-wt=42): 14 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)|iext(uri_owl_intersectionOf,E,A)| -ic(E)| -ic(B)| -ic(D)|icext(E,$f1(E,A,B,C,D))|icext(D,$f1(E,A,B,C,D)).
% 1.69/1.90  ** KEPT (pick-wt=50): 15 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)|iext(uri_owl_intersectionOf,E,A)| -ic(E)| -ic(B)| -ic(D)| -icext(E,$f1(E,A,B,C,D))| -icext(B,$f1(E,A,B,C,D))| -icext(D,$f1(E,A,B,C,D)).
% 1.69/1.90  ** KEPT (pick-wt=4): 16 [] -iext(uri_rdf_type,uri_ex_w,uri_ex_B).
% 1.69/1.90  34 back subsumes 31.
% 1.69/1.90  
% 1.69/1.90  ------------> process sos:
% 1.69/1.90  ** KEPT (pick-wt=4): 52 [] iext(uri_rdf_type,uri_ex_A,uri_owl_Class).
% 1.69/1.90  ** KEPT (pick-wt=4): 53 [] iext(uri_rdf_type,uri_ex_B,uri_owl_Class).
% 1.69/1.90  ** KEPT (pick-wt=4): 54 [] iext(uri_rdf_type,uri_ex_w,$c4).
% 1.69/1.90  ** KEPT (pick-wt=4): 55 [] iext(uri_owl_intersectionOf,$c4,$c2).
% 1.69/1.90  ** KEPT (pick-wt=4): 56 [] iext(uri_rdf_first,$c2,uri_ex_A).
% 1.69/1.90  ** KEPT (pick-wt=4): 57 [] iext(uri_rdf_rest,$c2,$c1).
% 1.69/1.90  ** KEPT (pick-wt=4): 58 [] iext(uri_rdf_first,$c1,$c3).
% 1.69/1.90  ** KEPT (pick-wt=4): 59 [] iext(uri_rdf_rest,$c1,uri_rdf_nil).
% 1.69/1.90  ** KEPT (pick-wt=4): 60 [] iext(uri_owl_complementOf,$c3,uri_ex_A).
% 1.69/1.90  
% 1.69/1.90  ======= end of input processing =======
% 1.69/1.90  
% 1.69/1.90  =========== start of search ===========
% 1.69/1.90  
% 1.69/1.90  -------- PROOF -------- 
% 1.69/1.90  
% 1.69/1.90  -----> EMPTY CLAUSE at   0.01 sec ----> 73 [hyper,65,5,60,64] $F.
% 1.69/1.90  
% 1.69/1.90  Length of proof is 3.  Level of proof is 2.
% 1.69/1.90  
% 1.69/1.90  ---------------- PROOF ----------------
% 1.69/1.90  % SZS status Theorem
% 1.69/1.90  % SZS output start Refutation
% See solution above
% 1.69/1.90  ------------ end of proof -------------
% 1.69/1.90  
% 1.69/1.90  
% 1.69/1.90  Search stopped by max_proofs option.
% 1.69/1.90  
% 1.69/1.90  
% 1.69/1.90  Search stopped by max_proofs option.
% 1.69/1.90  
% 1.69/1.90  ============ end of search ============
% 1.69/1.90  
% 1.69/1.90  -------------- statistics -------------
% 1.69/1.90  clauses given                 17
% 1.69/1.90  clauses generated            137
% 1.69/1.90  clauses kept                  72
% 1.69/1.90  clauses forward subsumed      89
% 1.69/1.90  clauses back subsumed          1
% 1.69/1.90  Kbytes malloced              976
% 1.69/1.90  
% 1.69/1.90  ----------- times (seconds) -----------
% 1.69/1.90  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.69/1.90  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.69/1.90  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.69/1.90  
% 1.69/1.90  That finishes the proof of the theorem.
% 1.69/1.90  
% 1.69/1.90  Process 6451 finished Wed Jul 27 02:25:54 2022
% 1.69/1.90  Otter interrupted
% 1.69/1.90  PROOF FOUND
%------------------------------------------------------------------------------