TSTP Solution File: MGT004-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT004-1 : TPTP v8.1.0. Released v2.4.0.
% 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 13:05:56 EDT 2022

% Result   : Unsatisfiable 1.69s 1.93s
% Output   : Refutation 1.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   22 (  17 unt;   2 nHn;  22 RR)
%            Number of literals    :   54 (   0 equ;  31 neg)
%            Maximal clause size   :   11 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   32 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ organization(A,B)
    | reliability(A,sk1(B,A),B) ),
    file('MGT004-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ organization(A,B)
    | accountability(A,sk2(B,A),B) ),
    file('MGT004-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ organization(A,B)
    | ~ organization(C,D)
    | ~ reliability(A,E,B)
    | ~ reliability(C,F,D)
    | ~ accountability(A,G,B)
    | ~ accountability(C,H,D)
    | ~ survival_chance(A,I,B)
    | ~ survival_chance(C,J,D)
    | ~ greater(F,E)
    | ~ greater(H,G)
    | greater(J,I) ),
    file('MGT004-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ organization(A,B)
    | ~ organization(A,C)
    | ~ reorganization(A,D,E)
    | ~ reliability(A,F,B)
    | ~ reliability(A,G,C)
    | ~ accountability(A,H,B)
    | ~ accountability(A,I,C)
    | greater(D,B)
    | ~ greater(C,B)
    | greater(C,E)
    | greater(F,G) ),
    file('MGT004-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ organization(A,B)
    | ~ organization(A,C)
    | ~ reorganization(A,D,E)
    | ~ reliability(A,F,B)
    | ~ reliability(A,G,C)
    | ~ accountability(A,H,B)
    | ~ accountability(A,I,C)
    | greater(D,B)
    | ~ greater(C,B)
    | greater(C,E)
    | greater(H,I) ),
    file('MGT004-1.p',unknown),
    [] ).

cnf(6,axiom,
    ~ greater(sk8,sk6),
    file('MGT004-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ greater(sk7,sk9),
    file('MGT004-1.p',unknown),
    [] ).

cnf(8,axiom,
    ~ greater(sk4,sk5),
    file('MGT004-1.p',unknown),
    [] ).

cnf(34,axiom,
    organization(sk3,sk6),
    file('MGT004-1.p',unknown),
    [] ).

cnf(35,axiom,
    organization(sk3,sk7),
    file('MGT004-1.p',unknown),
    [] ).

cnf(36,axiom,
    reorganization(sk3,sk8,sk9),
    file('MGT004-1.p',unknown),
    [] ).

cnf(37,axiom,
    survival_chance(sk3,sk4,sk6),
    file('MGT004-1.p',unknown),
    [] ).

cnf(38,axiom,
    survival_chance(sk3,sk5,sk7),
    file('MGT004-1.p',unknown),
    [] ).

cnf(39,axiom,
    greater(sk7,sk6),
    file('MGT004-1.p',unknown),
    [] ).

cnf(40,plain,
    accountability(sk3,sk2(sk6,sk3),sk6),
    inference(hyper,[status(thm)],[34,2]),
    [iquote('hyper,34,2')] ).

cnf(41,plain,
    reliability(sk3,sk1(sk6,sk3),sk6),
    inference(hyper,[status(thm)],[34,1]),
    [iquote('hyper,34,1')] ).

cnf(42,plain,
    accountability(sk3,sk2(sk7,sk3),sk7),
    inference(hyper,[status(thm)],[35,2]),
    [iquote('hyper,35,2')] ).

cnf(43,plain,
    reliability(sk3,sk1(sk7,sk3),sk7),
    inference(hyper,[status(thm)],[35,1]),
    [iquote('hyper,35,1')] ).

cnf(44,plain,
    greater(sk2(sk6,sk3),sk2(sk7,sk3)),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[43,5,34,35,36,41,40,42,39]),6,7]),
    [iquote('hyper,43,5,34,35,36,41,40,42,39,unit_del,6,7')] ).

cnf(45,plain,
    greater(sk1(sk6,sk3),sk1(sk7,sk3)),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[43,4,34,35,36,41,40,42,39]),6,7]),
    [iquote('hyper,43,4,34,35,36,41,40,42,39,unit_del,6,7')] ).

cnf(46,plain,
    greater(sk4,sk5),
    inference(hyper,[status(thm)],[45,3,35,34,43,41,42,40,38,37,44]),
    [iquote('hyper,45,3,35,34,43,41,42,40,38,37,44')] ).

cnf(47,plain,
    $false,
    inference(binary,[status(thm)],[46,8]),
    [iquote('binary,46.1,8.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : MGT004-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n005.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 04:00:05 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.69/1.93  ----- Otter 3.3f, August 2004 -----
% 1.69/1.93  The process was started by sandbox on n005.cluster.edu,
% 1.69/1.93  Wed Jul 27 04:00:05 2022
% 1.69/1.93  The command was "./otter".  The process ID is 5922.
% 1.69/1.93  
% 1.69/1.93  set(prolog_style_variables).
% 1.69/1.93  set(auto).
% 1.69/1.93     dependent: set(auto1).
% 1.69/1.93     dependent: set(process_input).
% 1.69/1.93     dependent: clear(print_kept).
% 1.69/1.93     dependent: clear(print_new_demod).
% 1.69/1.93     dependent: clear(print_back_demod).
% 1.69/1.93     dependent: clear(print_back_sub).
% 1.69/1.93     dependent: set(control_memory).
% 1.69/1.93     dependent: assign(max_mem, 12000).
% 1.69/1.93     dependent: assign(pick_given_ratio, 4).
% 1.69/1.93     dependent: assign(stats_level, 1).
% 1.69/1.93     dependent: assign(max_seconds, 10800).
% 1.69/1.93  clear(print_given).
% 1.69/1.93  
% 1.69/1.93  list(usable).
% 1.69/1.93  0 [] -organization(A,B)|reliability(A,sk1(B,A),B).
% 1.69/1.93  0 [] -organization(A,B)|accountability(A,sk2(B,A),B).
% 1.69/1.93  0 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -survival_chance(A,I,B)| -survival_chance(C,J,D)| -greater(F,E)| -greater(H,G)|greater(J,I).
% 1.69/1.93  0 [] -organization(A,B)| -organization(A,C)| -reorganization(A,D,E)| -reliability(A,F,B)| -reliability(A,G,C)| -accountability(A,H,B)| -accountability(A,I,C)|greater(D,B)| -greater(C,B)|greater(C,E)|greater(F,G).
% 1.69/1.93  0 [] -organization(A,B)| -organization(A,C)| -reorganization(A,D,E)| -reliability(A,F,B)| -reliability(A,G,C)| -accountability(A,H,B)| -accountability(A,I,C)|greater(D,B)| -greater(C,B)|greater(C,E)|greater(H,I).
% 1.69/1.93  0 [] organization(sk3,sk6).
% 1.69/1.93  0 [] organization(sk3,sk7).
% 1.69/1.93  0 [] reorganization(sk3,sk8,sk9).
% 1.69/1.93  0 [] survival_chance(sk3,sk4,sk6).
% 1.69/1.93  0 [] survival_chance(sk3,sk5,sk7).
% 1.69/1.93  0 [] -greater(sk8,sk6).
% 1.69/1.93  0 [] greater(sk7,sk6).
% 1.69/1.93  0 [] -greater(sk7,sk9).
% 1.69/1.93  0 [] -greater(sk4,sk5).
% 1.69/1.93  end_of_list.
% 1.69/1.93  
% 1.69/1.93  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=11.
% 1.69/1.93  
% 1.69/1.93  This is a non-Horn set without equality.  The strategy will
% 1.69/1.93  be ordered hyper_res, unit deletion, and factoring, with
% 1.69/1.93  satellites in sos and with nuclei in usable.
% 1.69/1.93  
% 1.69/1.93     dependent: set(hyper_res).
% 1.69/1.93     dependent: set(factor).
% 1.69/1.93     dependent: set(unit_deletion).
% 1.69/1.93  
% 1.69/1.93  ------------> process usable:
% 1.69/1.93  ** KEPT (pick-wt=9): 1 [] -organization(A,B)|reliability(A,sk1(B,A),B).
% 1.69/1.93  ** KEPT (pick-wt=9): 2 [] -organization(A,B)|accountability(A,sk2(B,A),B).
% 1.69/1.93  ** KEPT (pick-wt=39): 3 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -survival_chance(A,I,B)| -survival_chance(C,J,D)| -greater(F,E)| -greater(H,G)|greater(J,I).
% 1.69/1.93  ** KEPT (pick-wt=38): 4 [] -organization(A,B)| -organization(A,C)| -reorganization(A,D,E)| -reliability(A,F,B)| -reliability(A,G,C)| -accountability(A,H,B)| -accountability(A,I,C)|greater(D,B)| -greater(C,B)|greater(C,E)|greater(F,G).
% 1.69/1.93  ** KEPT (pick-wt=38): 5 [] -organization(A,B)| -organization(A,C)| -reorganization(A,D,E)| -reliability(A,F,B)| -reliability(A,G,C)| -accountability(A,H,B)| -accountability(A,I,C)|greater(D,B)| -greater(C,B)|greater(C,E)|greater(H,I).
% 1.69/1.93  ** KEPT (pick-wt=3): 6 [] -greater(sk8,sk6).
% 1.69/1.93  ** KEPT (pick-wt=3): 7 [] -greater(sk7,sk9).
% 1.69/1.93  ** KEPT (pick-wt=3): 8 [] -greater(sk4,sk5).
% 1.69/1.93  
% 1.69/1.93  ------------> process sos:
% 1.69/1.93  ** KEPT (pick-wt=3): 34 [] organization(sk3,sk6).
% 1.69/1.93  ** KEPT (pick-wt=3): 35 [] organization(sk3,sk7).
% 1.69/1.93  ** KEPT (pick-wt=4): 36 [] reorganization(sk3,sk8,sk9).
% 1.69/1.93  ** KEPT (pick-wt=4): 37 [] survival_chance(sk3,sk4,sk6).
% 1.69/1.93  ** KEPT (pick-wt=4): 38 [] survival_chance(sk3,sk5,sk7).
% 1.69/1.93  ** KEPT (pick-wt=3): 39 [] greater(sk7,sk6).
% 1.69/1.93  
% 1.69/1.93  ======= end of input processing =======
% 1.69/1.93  
% 1.69/1.93  =========== start of search ===========
% 1.69/1.93  
% 1.69/1.93  -------- PROOF -------- 
% 1.69/1.93  
% 1.69/1.93  ----> UNIT CONFLICT at   0.01 sec ----> 47 [binary,46.1,8.1] $F.
% 1.69/1.93  
% 1.69/1.93  Length of proof is 7.  Level of proof is 3.
% 1.69/1.93  
% 1.69/1.93  ---------------- PROOF ----------------
% 1.69/1.93  % SZS status Unsatisfiable
% 1.69/1.93  % SZS output start Refutation
% See solution above
% 1.69/1.93  ------------ end of proof -------------
% 1.69/1.93  
% 1.69/1.93  
% 1.69/1.93  Search stopped by max_proofs option.
% 1.69/1.93  
% 1.69/1.93  
% 1.69/1.93  Search stopped by max_proofs option.
% 1.69/1.93  
% 1.69/1.93  ============ end of search ============
% 1.69/1.93  
% 1.69/1.93  -------------- statistics -------------
% 1.69/1.93  clauses given                 12
% 1.69/1.93  clauses generated             92
% 1.69/1.93  clauses kept                  46
% 1.69/1.93  clauses forward subsumed      34
% 1.69/1.93  clauses back subsumed          0
% 1.69/1.93  Kbytes malloced              976
% 1.69/1.93  
% 1.69/1.93  ----------- times (seconds) -----------
% 1.69/1.93  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.69/1.93  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.69/1.93  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.69/1.93  
% 1.69/1.93  That finishes the proof of the theorem.
% 1.69/1.93  
% 1.69/1.93  Process 5922 finished Wed Jul 27 04:00:07 2022
% 1.69/1.93  Otter interrupted
% 1.69/1.93  PROOF FOUND
%------------------------------------------------------------------------------