TSTP Solution File: MGT059-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT059-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:06:14 EDT 2022

% Result   : Unsatisfiable 1.52s 2.14s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   10 (   9 unt;   0 nHn;  10 RR)
%            Number of literals    :   12 (   6 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :    2 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(11,axiom,
    ( ~ organization(A)
    | ~ has_immunity(A,B)
    | hazard_of_mortality(A,B) = very_low ),
    file('MGT059-1.p',unknown),
    [] ).

cnf(16,axiom,
    hazard_of_mortality(sk1,sk2) != hazard_of_mortality(sk1,sk3),
    file('MGT059-1.p',unknown),
    [] ).

cnf(17,plain,
    hazard_of_mortality(sk1,sk3) != hazard_of_mortality(sk1,sk2),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[16])]),
    [iquote('copy,16,flip.1')] ).

cnf(21,axiom,
    organization(sk1),
    file('MGT059-1.p',unknown),
    [] ).

cnf(22,axiom,
    has_immunity(sk1,sk2),
    file('MGT059-1.p',unknown),
    [] ).

cnf(23,axiom,
    has_immunity(sk1,sk3),
    file('MGT059-1.p',unknown),
    [] ).

cnf(30,plain,
    hazard_of_mortality(sk1,sk2) = very_low,
    inference(hyper,[status(thm)],[22,11,21]),
    [iquote('hyper,22,11,21')] ).

cnf(31,plain,
    hazard_of_mortality(sk1,sk3) != very_low,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[17]),30]),
    [iquote('back_demod,17,demod,30')] ).

cnf(36,plain,
    hazard_of_mortality(sk1,sk3) = very_low,
    inference(hyper,[status(thm)],[23,11,21]),
    [iquote('hyper,23,11,21')] ).

cnf(38,plain,
    $false,
    inference(binary,[status(thm)],[36,31]),
    [iquote('binary,36.1,31.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : MGT059-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n023.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 04:21:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.52/2.14  ----- Otter 3.3f, August 2004 -----
% 1.52/2.14  The process was started by sandbox on n023.cluster.edu,
% 1.52/2.14  Wed Jul 27 04:21:33 2022
% 1.52/2.14  The command was "./otter".  The process ID is 6954.
% 1.52/2.14  
% 1.52/2.14  set(prolog_style_variables).
% 1.52/2.14  set(auto).
% 1.52/2.14     dependent: set(auto1).
% 1.52/2.14     dependent: set(process_input).
% 1.52/2.14     dependent: clear(print_kept).
% 1.52/2.14     dependent: clear(print_new_demod).
% 1.52/2.14     dependent: clear(print_back_demod).
% 1.52/2.14     dependent: clear(print_back_sub).
% 1.52/2.14     dependent: set(control_memory).
% 1.52/2.14     dependent: assign(max_mem, 12000).
% 1.52/2.14     dependent: assign(pick_given_ratio, 4).
% 1.52/2.14     dependent: assign(stats_level, 1).
% 1.52/2.14     dependent: assign(max_seconds, 10800).
% 1.52/2.14  clear(print_given).
% 1.52/2.14  
% 1.52/2.14  list(usable).
% 1.52/2.14  0 [] A=A.
% 1.52/2.14  0 [] -smaller_or_e_qual(A,B)|smaller(A,B)|A=B.
% 1.52/2.14  0 [] -smaller(A,B)|smaller_or_e_qual(A,B).
% 1.52/2.14  0 [] A!=B|smaller_or_e_qual(A,B).
% 1.52/2.14  0 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.52/2.14  0 [] -greater(A,B)|greater_or_e_qual(A,B).
% 1.52/2.14  0 [] A!=B|greater_or_e_qual(A,B).
% 1.52/2.14  0 [] -smaller(A,B)|greater(B,A).
% 1.52/2.14  0 [] -greater(A,B)|smaller(B,A).
% 1.52/2.14  0 [] -greater(A,B)| -greater(B,A).
% 1.52/2.14  0 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.52/2.14  0 [] smaller(A,B)|A=B|greater(A,B).
% 1.52/2.14  0 [] -organization(A)| -has_immunity(A,B)|hazard_of_mortality(A,B)=very_low.
% 1.52/2.14  0 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=low.
% 1.52/2.14  0 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=mod1.
% 1.52/2.14  0 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=mod2.
% 1.52/2.14  0 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=high.
% 1.52/2.14  0 [] organization(sk1).
% 1.52/2.14  0 [] has_immunity(sk1,sk2).
% 1.52/2.14  0 [] has_immunity(sk1,sk3).
% 1.52/2.14  0 [] hazard_of_mortality(sk1,sk2)!=hazard_of_mortality(sk1,sk3).
% 1.52/2.14  end_of_list.
% 1.52/2.14  
% 1.52/2.14  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.52/2.14  
% 1.52/2.14  This ia a non-Horn set with equality.  The strategy will be
% 1.52/2.14  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.52/2.14  deletion, with positive clauses in sos and nonpositive
% 1.52/2.14  clauses in usable.
% 1.52/2.14  
% 1.52/2.14     dependent: set(knuth_bendix).
% 1.52/2.14     dependent: set(anl_eq).
% 1.52/2.14     dependent: set(para_from).
% 1.52/2.14     dependent: set(para_into).
% 1.52/2.14     dependent: clear(para_from_right).
% 1.52/2.14     dependent: clear(para_into_right).
% 1.52/2.14     dependent: set(para_from_vars).
% 1.52/2.14     dependent: set(eq_units_both_ways).
% 1.52/2.14     dependent: set(dynamic_demod_all).
% 1.52/2.14     dependent: set(dynamic_demod).
% 1.52/2.14     dependent: set(order_eq).
% 1.52/2.14     dependent: set(back_demod).
% 1.52/2.14     dependent: set(lrpo).
% 1.52/2.14     dependent: set(hyper_res).
% 1.52/2.14     dependent: set(unit_deletion).
% 1.52/2.14     dependent: set(factor).
% 1.52/2.14  
% 1.52/2.14  ------------> process usable:
% 1.52/2.14  ** KEPT (pick-wt=9): 1 [] -smaller_or_e_qual(A,B)|smaller(A,B)|A=B.
% 1.52/2.14  ** KEPT (pick-wt=6): 2 [] -smaller(A,B)|smaller_or_e_qual(A,B).
% 1.52/2.14  ** KEPT (pick-wt=6): 3 [] A!=B|smaller_or_e_qual(A,B).
% 1.52/2.14  ** KEPT (pick-wt=9): 4 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.52/2.14  ** KEPT (pick-wt=6): 5 [] -greater(A,B)|greater_or_e_qual(A,B).
% 1.52/2.14  ** KEPT (pick-wt=6): 6 [] A!=B|greater_or_e_qual(A,B).
% 1.52/2.14  ** KEPT (pick-wt=6): 7 [] -smaller(A,B)|greater(B,A).
% 1.52/2.14  ** KEPT (pick-wt=6): 8 [] -greater(A,B)|smaller(B,A).
% 1.52/2.14  ** KEPT (pick-wt=6): 9 [] -greater(A,B)| -greater(B,A).
% 1.52/2.14  ** KEPT (pick-wt=9): 10 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.52/2.14  ** KEPT (pick-wt=10): 11 [] -organization(A)| -has_immunity(A,B)|hazard_of_mortality(A,B)=very_low.
% 1.52/2.14  ** 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.
% 1.52/2.14  ** 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.
% 1.52/2.14  ** 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.
% 1.52/2.14  ** 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.
% 1.52/2.14  ** KEPT (pick-wt=7): 17 [copy,16,flip.1] hazard_of_mortality(sk1,sk3)!=hazard_of_mortality(sk1,sk2).
% 1.52/2.14  
% 1.52/2.14  ------------> process sos:
% 1.52/2.14  ** KEPT (pick-wt=3): 19 [] A=A.
% 1.52/2.14  ** KEPT (pick-wt=9): 20 [] smaller(A,B)|A=B|greater(A,B).
% 1.52/2.14  ** KEPT (pick-wt=2): 21 [] organization(sk1).
% 1.52/2.14  ** KEPT (pick-wt=3): 22 [] has_immunity(sk1,sk2).
% 1.52/2.14  ** KEPT (pick-wt=3): 23 [] has_immunity(sk1,sk3).
% 1.52/2.14    Following clause subsumed by 19 during input processing: 0 [copy,19,flip.1] A=A.
% 1.52/2.14  
% 1.52/2.14  ======= end of input processing =======
% 1.52/2.14  
% 1.52/2.14  =========== start of search ===========
% 1.52/2.14  
% 1.52/2.14  -------- PROOF -------- 
% 1.52/2.14  
% 1.52/2.14  ----> UNIT CONFLICT at   0.00 sec ----> 38 [binary,36.1,31.1] $F.
% 1.52/2.14  
% 1.52/2.14  Length of proof is 4.  Level of proof is 2.
% 1.52/2.14  
% 1.52/2.14  ---------------- PROOF ----------------
% 1.52/2.14  % SZS status Unsatisfiable
% 1.52/2.14  % SZS output start Refutation
% See solution above
% 1.52/2.14  ------------ end of proof -------------
% 1.52/2.14  
% 1.52/2.14  
% 1.52/2.14  Search stopped by max_proofs option.
% 1.52/2.14  
% 1.52/2.14  
% 1.52/2.14  Search stopped by max_proofs option.
% 1.52/2.14  
% 1.52/2.14  ============ end of search ============
% 1.52/2.14  
% 1.52/2.14  -------------- statistics -------------
% 1.52/2.14  clauses given                  4
% 1.52/2.14  clauses generated             13
% 1.52/2.14  clauses kept                  34
% 1.52/2.14  clauses forward subsumed       2
% 1.52/2.14  clauses back subsumed          0
% 1.52/2.14  Kbytes malloced              976
% 1.52/2.14  
% 1.52/2.14  ----------- times (seconds) -----------
% 1.52/2.14  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.52/2.14  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.52/2.14  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.52/2.14  
% 1.52/2.14  That finishes the proof of the theorem.
% 1.52/2.14  
% 1.52/2.14  Process 6954 finished Wed Jul 27 04:21:35 2022
% 1.52/2.14  Otter interrupted
% 1.52/2.14  PROOF FOUND
%------------------------------------------------------------------------------