TSTP Solution File: MGT007-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT007-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n007.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 13:05:57 EDT 2022

% Result   : Unsatisfiable 1.75s 1.96s
% Output   : Refutation 1.75s
% 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('MGT007-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ organization(A,B)
    | accountability(A,sk2(B,A),B) ),
    file('MGT007-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ organization(A,B)
    | ~ organization(C,D)
    | ~ reliability(A,E,B)
    | ~ reliability(C,F,D)
    | ~ accountability(A,G,B)
    | ~ accountability(C,H,D)
    | ~ reproducibility(A,I,B)
    | ~ reproducibility(C,J,D)
    | ~ greater(F,E)
    | ~ greater(H,G)
    | greater(J,I) ),
    file('MGT007-1.p',unknown),
    [] ).

cnf(7,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('MGT007-1.p',unknown),
    [] ).

cnf(8,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('MGT007-1.p',unknown),
    [] ).

cnf(9,axiom,
    ~ greater(sk9,sk7),
    file('MGT007-1.p',unknown),
    [] ).

cnf(10,axiom,
    ~ greater(sk8,sk10),
    file('MGT007-1.p',unknown),
    [] ).

cnf(11,axiom,
    ~ greater(sk5,sk6),
    file('MGT007-1.p',unknown),
    [] ).

cnf(45,axiom,
    organization(sk4,sk7),
    file('MGT007-1.p',unknown),
    [] ).

cnf(46,axiom,
    organization(sk4,sk8),
    file('MGT007-1.p',unknown),
    [] ).

cnf(47,axiom,
    reorganization(sk4,sk9,sk10),
    file('MGT007-1.p',unknown),
    [] ).

cnf(48,axiom,
    reproducibility(sk4,sk5,sk7),
    file('MGT007-1.p',unknown),
    [] ).

cnf(49,axiom,
    reproducibility(sk4,sk6,sk8),
    file('MGT007-1.p',unknown),
    [] ).

cnf(50,axiom,
    greater(sk8,sk7),
    file('MGT007-1.p',unknown),
    [] ).

cnf(52,plain,
    accountability(sk4,sk2(sk7,sk4),sk7),
    inference(hyper,[status(thm)],[45,2]),
    [iquote('hyper,45,2')] ).

cnf(53,plain,
    reliability(sk4,sk1(sk7,sk4),sk7),
    inference(hyper,[status(thm)],[45,1]),
    [iquote('hyper,45,1')] ).

cnf(55,plain,
    accountability(sk4,sk2(sk8,sk4),sk8),
    inference(hyper,[status(thm)],[46,2]),
    [iquote('hyper,46,2')] ).

cnf(56,plain,
    reliability(sk4,sk1(sk8,sk4),sk8),
    inference(hyper,[status(thm)],[46,1]),
    [iquote('hyper,46,1')] ).

cnf(57,plain,
    greater(sk2(sk7,sk4),sk2(sk8,sk4)),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[56,8,45,46,47,53,52,55,50]),9,10]),
    [iquote('hyper,56,8,45,46,47,53,52,55,50,unit_del,9,10')] ).

cnf(58,plain,
    greater(sk1(sk7,sk4),sk1(sk8,sk4)),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[56,7,45,46,47,53,52,55,50]),9,10]),
    [iquote('hyper,56,7,45,46,47,53,52,55,50,unit_del,9,10')] ).

cnf(62,plain,
    greater(sk5,sk6),
    inference(hyper,[status(thm)],[58,6,46,45,56,53,55,52,49,48,57]),
    [iquote('hyper,58,6,46,45,56,53,55,52,49,48,57')] ).

cnf(63,plain,
    $false,
    inference(binary,[status(thm)],[62,11]),
    [iquote('binary,62.1,11.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : MGT007-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : otter-tptp-script %s
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Jul 27 03:44:46 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.75/1.95  ----- Otter 3.3f, August 2004 -----
% 1.75/1.95  The process was started by sandbox on n007.cluster.edu,
% 1.75/1.95  Wed Jul 27 03:44:46 2022
% 1.75/1.95  The command was "./otter".  The process ID is 5479.
% 1.75/1.95  
% 1.75/1.95  set(prolog_style_variables).
% 1.75/1.95  set(auto).
% 1.75/1.95     dependent: set(auto1).
% 1.75/1.95     dependent: set(process_input).
% 1.75/1.95     dependent: clear(print_kept).
% 1.75/1.95     dependent: clear(print_new_demod).
% 1.75/1.95     dependent: clear(print_back_demod).
% 1.75/1.95     dependent: clear(print_back_sub).
% 1.75/1.95     dependent: set(control_memory).
% 1.75/1.95     dependent: assign(max_mem, 12000).
% 1.75/1.95     dependent: assign(pick_given_ratio, 4).
% 1.75/1.95     dependent: assign(stats_level, 1).
% 1.75/1.95     dependent: assign(max_seconds, 10800).
% 1.75/1.95  clear(print_given).
% 1.75/1.95  
% 1.75/1.95  list(usable).
% 1.75/1.95  0 [] -organization(A,B)|reliability(A,sk1(B,A),B).
% 1.75/1.95  0 [] -organization(A,B)|accountability(A,sk2(B,A),B).
% 1.75/1.95  0 [] -organization(A,B)|reproducibility(A,sk3(B,A),B).
% 1.75/1.95  0 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -reproducibility(A,I,B)| -reproducibility(C,J,D)| -greater(J,I)|greater(F,E).
% 1.75/1.95  0 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -reproducibility(A,I,B)| -reproducibility(C,J,D)| -greater(J,I)|greater(H,G).
% 1.75/1.95  0 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -reproducibility(A,I,B)| -reproducibility(C,J,D)| -greater(F,E)| -greater(H,G)|greater(J,I).
% 1.75/1.95  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).
% 1.75/1.95  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).
% 1.75/1.95  0 [] organization(sk4,sk7).
% 1.75/1.95  0 [] organization(sk4,sk8).
% 1.75/1.95  0 [] reorganization(sk4,sk9,sk10).
% 1.75/1.95  0 [] reproducibility(sk4,sk5,sk7).
% 1.75/1.95  0 [] reproducibility(sk4,sk6,sk8).
% 1.75/1.95  0 [] -greater(sk9,sk7).
% 1.75/1.95  0 [] greater(sk8,sk7).
% 1.75/1.95  0 [] -greater(sk8,sk10).
% 1.75/1.95  0 [] -greater(sk5,sk6).
% 1.75/1.95  end_of_list.
% 1.75/1.95  
% 1.75/1.95  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=11.
% 1.75/1.95  
% 1.75/1.95  This is a non-Horn set without equality.  The strategy will
% 1.75/1.95  be ordered hyper_res, unit deletion, and factoring, with
% 1.75/1.95  satellites in sos and with nuclei in usable.
% 1.75/1.95  
% 1.75/1.95     dependent: set(hyper_res).
% 1.75/1.95     dependent: set(factor).
% 1.75/1.95     dependent: set(unit_deletion).
% 1.75/1.95  
% 1.75/1.95  ------------> process usable:
% 1.75/1.95  ** KEPT (pick-wt=9): 1 [] -organization(A,B)|reliability(A,sk1(B,A),B).
% 1.75/1.95  ** KEPT (pick-wt=9): 2 [] -organization(A,B)|accountability(A,sk2(B,A),B).
% 1.75/1.95  ** KEPT (pick-wt=9): 3 [] -organization(A,B)|reproducibility(A,sk3(B,A),B).
% 1.75/1.95  ** KEPT (pick-wt=36): 4 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -reproducibility(A,I,B)| -reproducibility(C,J,D)| -greater(J,I)|greater(F,E).
% 1.75/1.95  ** KEPT (pick-wt=36): 5 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -reproducibility(A,I,B)| -reproducibility(C,J,D)| -greater(J,I)|greater(H,G).
% 1.75/1.95  ** KEPT (pick-wt=39): 6 [] -organization(A,B)| -organization(C,D)| -reliability(A,E,B)| -reliability(C,F,D)| -accountability(A,G,B)| -accountability(C,H,D)| -reproducibility(A,I,B)| -reproducibility(C,J,D)| -greater(F,E)| -greater(H,G)|greater(J,I).
% 1.75/1.95  ** KEPT (pick-wt=38): 7 [] -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).
% 1.75/1.95  ** KEPT (pick-wt=38): 8 [] -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).
% 1.75/1.95  ** KEPT (pick-wt=3): 9 [] -greater(sk9,sk7).
% 1.75/1.95  ** KEPT (pick-wt=3): 10 [] -greater(sk8,sk10).
% 1.75/1.95  ** KEPT (pick-wt=3): 11 [] -greater(sk5,sk6).
% 1.75/1.95  
% 1.75/1.95  ------------> process sos:
% 1.75/1.95  ** KEPT (pick-wt=3): 45 [] organization(sk4,sk7).
% 1.75/1.96  ** KEPT (pick-wt=3): 46 [] organization(sk4,sk8).
% 1.75/1.96  ** KEPT (pick-wt=4): 47 [] reorganization(sk4,sk9,sk10).
% 1.75/1.96  ** KEPT (pick-wt=4): 48 [] reproducibility(sk4,sk5,sk7).
% 1.75/1.96  ** KEPT (pick-wt=4): 49 [] reproducibility(sk4,sk6,sk8).
% 1.75/1.96  ** KEPT (pick-wt=3): 50 [] greater(sk8,sk7).
% 1.75/1.96  
% 1.75/1.96  ======= end of input processing =======
% 1.75/1.96  
% 1.75/1.96  =========== start of search ===========
% 1.75/1.96  
% 1.75/1.96  -------- PROOF -------- 
% 1.75/1.96  
% 1.75/1.96  ----> UNIT CONFLICT at   0.02 sec ----> 63 [binary,62.1,11.1] $F.
% 1.75/1.96  
% 1.75/1.96  Length of proof is 7.  Level of proof is 3.
% 1.75/1.96  
% 1.75/1.96  ---------------- PROOF ----------------
% 1.75/1.96  % SZS status Unsatisfiable
% 1.75/1.96  % SZS output start Refutation
% See solution above
% 1.75/1.96  ------------ end of proof -------------
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Search stopped by max_proofs option.
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Search stopped by max_proofs option.
% 1.75/1.96  
% 1.75/1.96  ============ end of search ============
% 1.75/1.96  
% 1.75/1.96  -------------- statistics -------------
% 1.75/1.96  clauses given                 14
% 1.75/1.96  clauses generated            113
% 1.75/1.96  clauses kept                  62
% 1.75/1.96  clauses forward subsumed      42
% 1.75/1.96  clauses back subsumed          0
% 1.75/1.96  Kbytes malloced              976
% 1.75/1.96  
% 1.75/1.96  ----------- times (seconds) -----------
% 1.75/1.96  user CPU time          0.02          (0 hr, 0 min, 0 sec)
% 1.75/1.96  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.75/1.96  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.75/1.96  
% 1.75/1.96  That finishes the proof of the theorem.
% 1.75/1.96  
% 1.75/1.96  Process 5479 finished Wed Jul 27 03:44:47 2022
% 1.75/1.96  Otter interrupted
% 1.75/1.96  PROOF FOUND
%------------------------------------------------------------------------------