TSTP Solution File: MGT060-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT060-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n013.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 13:06:15 EDT 2022

% Result   : Unsatisfiable 1.96s 2.15s
% Output   : Refutation 1.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   29 (  19 unt;   6 nHn;  27 RR)
%            Number of literals    :   55 (   8 equ;  18 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :   14 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    ( ~ greater(A,B)
    | ~ greater(B,C)
    | greater(A,C) ),
    file('MGT060-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ organization(A)
    | ~ has_immunity(A,B)
    | hazard_of_mortality(A,B) = very_low ),
    file('MGT060-1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ organization(A)
    | has_immunity(A,B)
    | ~ is_aligned(A,B)
    | ~ positional_advantage(A,B)
    | hazard_of_mortality(A,B) = low ),
    file('MGT060-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ organization(A)
    | has_immunity(A,B)
    | is_aligned(A,B)
    | ~ positional_advantage(A,B)
    | hazard_of_mortality(A,B) = mod1 ),
    file('MGT060-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ organization(A)
    | has_immunity(A,B)
    | ~ is_aligned(A,B)
    | positional_advantage(A,B)
    | hazard_of_mortality(A,B) = mod2 ),
    file('MGT060-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ organization(A)
    | has_immunity(A,B)
    | is_aligned(A,B)
    | positional_advantage(A,B)
    | hazard_of_mortality(A,B) = high ),
    file('MGT060-1.p',unknown),
    [] ).

cnf(16,axiom,
    ~ has_immunity(sk1,sk3),
    file('MGT060-1.p',unknown),
    [] ).

cnf(17,axiom,
    ~ greater(hazard_of_mortality(sk1,sk3),hazard_of_mortality(sk1,sk2)),
    file('MGT060-1.p',unknown),
    [] ).

cnf(21,axiom,
    greater(high,mod1),
    file('MGT060-1.p',unknown),
    [] ).

cnf(22,axiom,
    greater(mod1,low),
    file('MGT060-1.p',unknown),
    [] ).

cnf(23,axiom,
    greater(low,very_low),
    file('MGT060-1.p',unknown),
    [] ).

cnf(25,axiom,
    greater(mod2,low),
    file('MGT060-1.p',unknown),
    [] ).

cnf(26,axiom,
    organization(sk1),
    file('MGT060-1.p',unknown),
    [] ).

cnf(27,axiom,
    has_immunity(sk1,sk2),
    file('MGT060-1.p',unknown),
    [] ).

cnf(30,plain,
    ( has_immunity(sk1,A)
    | is_aligned(sk1,A)
    | positional_advantage(sk1,A)
    | hazard_of_mortality(sk1,A) = high ),
    inference(hyper,[status(thm)],[26,15]),
    [iquote('hyper,26,15')] ).

cnf(39,plain,
    greater(high,low),
    inference(hyper,[status(thm)],[22,10,21]),
    [iquote('hyper,22,10,21')] ).

cnf(46,plain,
    greater(mod1,very_low),
    inference(hyper,[status(thm)],[23,10,22]),
    [iquote('hyper,23,10,22')] ).

cnf(83,plain,
    greater(mod2,very_low),
    inference(hyper,[status(thm)],[25,10,23]),
    [iquote('hyper,25,10,23')] ).

cnf(93,plain,
    hazard_of_mortality(sk1,sk2) = very_low,
    inference(hyper,[status(thm)],[27,11,26]),
    [iquote('hyper,27,11,26')] ).

cnf(98,plain,
    ~ greater(hazard_of_mortality(sk1,sk3),very_low),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[17]),93]),
    [iquote('back_demod,17,demod,93')] ).

cnf(118,plain,
    greater(high,very_low),
    inference(hyper,[status(thm)],[39,10,23]),
    [iquote('hyper,39,10,23')] ).

cnf(395,plain,
    ( is_aligned(sk1,sk3)
    | positional_advantage(sk1,sk3) ),
    inference(unit_del,[status(thm)],[inference(para_into,[status(thm),theory(equality)],[98,30]),118,16]),
    [iquote('para_into,98.1.1,30.4.1,unit_del,118,16')] ).

cnf(396,plain,
    ( ~ is_aligned(sk1,sk3)
    | positional_advantage(sk1,sk3) ),
    inference(unit_del,[status(thm)],[inference(para_into,[status(thm),theory(equality)],[98,14]),83,26,16]),
    [iquote('para_into,98.1.1,14.5.1,unit_del,83,26,16')] ).

cnf(397,plain,
    ( is_aligned(sk1,sk3)
    | ~ positional_advantage(sk1,sk3) ),
    inference(unit_del,[status(thm)],[inference(para_into,[status(thm),theory(equality)],[98,13]),46,26,16]),
    [iquote('para_into,98.1.1,13.5.1,unit_del,46,26,16')] ).

cnf(485,plain,
    is_aligned(sk1,sk3),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[397,395])]),
    [iquote('hyper,397,395,factor_simp')] ).

cnf(493,plain,
    positional_advantage(sk1,sk3),
    inference(hyper,[status(thm)],[485,396]),
    [iquote('hyper,485,396')] ).

cnf(501,plain,
    hazard_of_mortality(sk1,sk3) = low,
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[493,12,26,485]),16]),
    [iquote('hyper,493,12,26,485,unit_del,16')] ).

cnf(506,plain,
    ~ greater(low,very_low),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[98]),501]),
    [iquote('back_demod,98,demod,501')] ).

cnf(507,plain,
    $false,
    inference(binary,[status(thm)],[506,23]),
    [iquote('binary,506.1,23.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : MGT060-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n013.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 03:57:00 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.96/2.13  ----- Otter 3.3f, August 2004 -----
% 1.96/2.13  The process was started by sandbox on n013.cluster.edu,
% 1.96/2.13  Wed Jul 27 03:57:00 2022
% 1.96/2.13  The command was "./otter".  The process ID is 5373.
% 1.96/2.13  
% 1.96/2.13  set(prolog_style_variables).
% 1.96/2.13  set(auto).
% 1.96/2.13     dependent: set(auto1).
% 1.96/2.13     dependent: set(process_input).
% 1.96/2.13     dependent: clear(print_kept).
% 1.96/2.13     dependent: clear(print_new_demod).
% 1.96/2.13     dependent: clear(print_back_demod).
% 1.96/2.13     dependent: clear(print_back_sub).
% 1.96/2.13     dependent: set(control_memory).
% 1.96/2.13     dependent: assign(max_mem, 12000).
% 1.96/2.13     dependent: assign(pick_given_ratio, 4).
% 1.96/2.13     dependent: assign(stats_level, 1).
% 1.96/2.13     dependent: assign(max_seconds, 10800).
% 1.96/2.13  clear(print_given).
% 1.96/2.13  
% 1.96/2.13  list(usable).
% 1.96/2.13  0 [] A=A.
% 1.96/2.13  0 [] -smaller_or_e_qual(A,B)|smaller(A,B)|A=B.
% 1.96/2.13  0 [] -smaller(A,B)|smaller_or_e_qual(A,B).
% 1.96/2.13  0 [] A!=B|smaller_or_e_qual(A,B).
% 1.96/2.13  0 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.96/2.13  0 [] -greater(A,B)|greater_or_e_qual(A,B).
% 1.96/2.13  0 [] A!=B|greater_or_e_qual(A,B).
% 1.96/2.13  0 [] -smaller(A,B)|greater(B,A).
% 1.96/2.13  0 [] -greater(A,B)|smaller(B,A).
% 1.96/2.13  0 [] -greater(A,B)| -greater(B,A).
% 1.96/2.13  0 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.96/2.13  0 [] smaller(A,B)|A=B|greater(A,B).
% 1.96/2.13  0 [] -organization(A)| -has_immunity(A,B)|hazard_of_mortality(A,B)=very_low.
% 1.96/2.13  0 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=low.
% 1.96/2.13  0 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=mod1.
% 1.96/2.13  0 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=mod2.
% 1.96/2.13  0 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=high.
% 1.96/2.13  0 [] greater(high,mod1).
% 1.96/2.13  0 [] greater(mod1,low).
% 1.96/2.13  0 [] greater(low,very_low).
% 1.96/2.13  0 [] greater(high,mod2).
% 1.96/2.13  0 [] greater(mod2,low).
% 1.96/2.13  0 [] organization(sk1).
% 1.96/2.13  0 [] has_immunity(sk1,sk2).
% 1.96/2.13  0 [] -has_immunity(sk1,sk3).
% 1.96/2.13  0 [] -greater(hazard_of_mortality(sk1,sk3),hazard_of_mortality(sk1,sk2)).
% 1.96/2.13  end_of_list.
% 1.96/2.13  
% 1.96/2.13  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.96/2.13  
% 1.96/2.13  This ia a non-Horn set with equality.  The strategy will be
% 1.96/2.13  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.96/2.13  deletion, with positive clauses in sos and nonpositive
% 1.96/2.13  clauses in usable.
% 1.96/2.13  
% 1.96/2.13     dependent: set(knuth_bendix).
% 1.96/2.13     dependent: set(anl_eq).
% 1.96/2.13     dependent: set(para_from).
% 1.96/2.13     dependent: set(para_into).
% 1.96/2.13     dependent: clear(para_from_right).
% 1.96/2.13     dependent: clear(para_into_right).
% 1.96/2.13     dependent: set(para_from_vars).
% 1.96/2.13     dependent: set(eq_units_both_ways).
% 1.96/2.13     dependent: set(dynamic_demod_all).
% 1.96/2.13     dependent: set(dynamic_demod).
% 1.96/2.13     dependent: set(order_eq).
% 1.96/2.13     dependent: set(back_demod).
% 1.96/2.13     dependent: set(lrpo).
% 1.96/2.13     dependent: set(hyper_res).
% 1.96/2.13     dependent: set(unit_deletion).
% 1.96/2.13     dependent: set(factor).
% 1.96/2.13  
% 1.96/2.13  ------------> process usable:
% 1.96/2.13  ** KEPT (pick-wt=9): 1 [] -smaller_or_e_qual(A,B)|smaller(A,B)|A=B.
% 1.96/2.13  ** KEPT (pick-wt=6): 2 [] -smaller(A,B)|smaller_or_e_qual(A,B).
% 1.96/2.13  ** KEPT (pick-wt=6): 3 [] A!=B|smaller_or_e_qual(A,B).
% 1.96/2.13  ** KEPT (pick-wt=9): 4 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.96/2.13  ** KEPT (pick-wt=6): 5 [] -greater(A,B)|greater_or_e_qual(A,B).
% 1.96/2.13  ** KEPT (pick-wt=6): 6 [] A!=B|greater_or_e_qual(A,B).
% 1.96/2.13  ** KEPT (pick-wt=6): 7 [] -smaller(A,B)|greater(B,A).
% 1.96/2.13  ** KEPT (pick-wt=6): 8 [] -greater(A,B)|smaller(B,A).
% 1.96/2.13  ** KEPT (pick-wt=6): 9 [] -greater(A,B)| -greater(B,A).
% 1.96/2.13  ** KEPT (pick-wt=9): 10 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.96/2.13  ** KEPT (pick-wt=10): 11 [] -organization(A)| -has_immunity(A,B)|hazard_of_mortality(A,B)=very_low.
% 1.96/2.13  ** KEPT (pick-wt=16): 12 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=low.
% 1.96/2.13  ** KEPT (pick-wt=16): 13 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=mod1.
% 1.96/2.13  ** KEPT (pick-wt=16): 14 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=mod2.
% 1.96/2.13  ** KEPT (pick-wt=16): 15 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=high.
% 1.96/2.13  ** KEPT (pick-wt=3): 16 [] -has_immunity(sk1,sk3).
% 1.96/2.13  ** KEPT (pick-wt=7): 17 [] -greater(hazard_of_mortality(sk1,sk3),hazard_of_mortality(sk1,sk2)).
% 1.96/2.15  
% 1.96/2.15  ------------> process sos:
% 1.96/2.15  ** KEPT (pick-wt=3): 19 [] A=A.
% 1.96/2.15  ** KEPT (pick-wt=9): 20 [] smaller(A,B)|A=B|greater(A,B).
% 1.96/2.15  ** KEPT (pick-wt=3): 21 [] greater(high,mod1).
% 1.96/2.15  ** KEPT (pick-wt=3): 22 [] greater(mod1,low).
% 1.96/2.15  ** KEPT (pick-wt=3): 23 [] greater(low,very_low).
% 1.96/2.15  ** KEPT (pick-wt=3): 24 [] greater(high,mod2).
% 1.96/2.15  ** KEPT (pick-wt=3): 25 [] greater(mod2,low).
% 1.96/2.15  ** KEPT (pick-wt=2): 26 [] organization(sk1).
% 1.96/2.15  ** KEPT (pick-wt=3): 27 [] has_immunity(sk1,sk2).
% 1.96/2.15    Following clause subsumed by 19 during input processing: 0 [copy,19,flip.1] A=A.
% 1.96/2.15  
% 1.96/2.15  ======= end of input processing =======
% 1.96/2.15  
% 1.96/2.15  =========== start of search ===========
% 1.96/2.15  
% 1.96/2.15  -------- PROOF -------- 
% 1.96/2.15  
% 1.96/2.15  ----> UNIT CONFLICT at   0.02 sec ----> 507 [binary,506.1,23.1] $F.
% 1.96/2.15  
% 1.96/2.15  Length of proof is 14.  Level of proof is 7.
% 1.96/2.15  
% 1.96/2.15  ---------------- PROOF ----------------
% 1.96/2.15  % SZS status Unsatisfiable
% 1.96/2.15  % SZS output start Refutation
% See solution above
% 1.96/2.15  ------------ end of proof -------------
% 1.96/2.15  
% 1.96/2.15  
% 1.96/2.15  Search stopped by max_proofs option.
% 1.96/2.15  
% 1.96/2.15  
% 1.96/2.15  Search stopped by max_proofs option.
% 1.96/2.15  
% 1.96/2.15  ============ end of search ============
% 1.96/2.15  
% 1.96/2.15  -------------- statistics -------------
% 1.96/2.15  clauses given                 63
% 1.96/2.15  clauses generated            675
% 1.96/2.15  clauses kept                 504
% 1.96/2.15  clauses forward subsumed     200
% 1.96/2.15  clauses back subsumed         22
% 1.96/2.15  Kbytes malloced              976
% 1.96/2.15  
% 1.96/2.15  ----------- times (seconds) -----------
% 1.96/2.15  user CPU time          0.02          (0 hr, 0 min, 0 sec)
% 1.96/2.15  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.96/2.15  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.96/2.15  
% 1.96/2.15  That finishes the proof of the theorem.
% 1.96/2.15  
% 1.96/2.15  Process 5373 finished Wed Jul 27 03:57:01 2022
% 1.96/2.15  Otter interrupted
% 1.96/2.15  PROOF FOUND
%------------------------------------------------------------------------------