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 : n028.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   : Theorem 1.73s 1.94s
% Output   : Refutation 1.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    9 (   8 unt;   0 nHn;   9 RR)
%            Number of literals    :   11 (   5 equ;   4 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(dollar_c3,dollar_c2) != hazard_of_mortality(dollar_c3,dollar_c1),
    file('MGT059+1.p',unknown),
    [] ).

cnf(20,axiom,
    organization(dollar_c3),
    file('MGT059+1.p',unknown),
    [] ).

cnf(21,axiom,
    has_immunity(dollar_c3,dollar_c2),
    file('MGT059+1.p',unknown),
    [] ).

cnf(22,axiom,
    has_immunity(dollar_c3,dollar_c1),
    file('MGT059+1.p',unknown),
    [] ).

cnf(29,plain,
    hazard_of_mortality(dollar_c3,dollar_c2) = very_low,
    inference(hyper,[status(thm)],[21,11,20]),
    [iquote('hyper,21,11,20')] ).

cnf(30,plain,
    hazard_of_mortality(dollar_c3,dollar_c1) != very_low,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[16]),29])]),
    [iquote('back_demod,16,demod,29,flip.1')] ).

cnf(35,plain,
    hazard_of_mortality(dollar_c3,dollar_c1) = very_low,
    inference(hyper,[status(thm)],[22,11,20]),
    [iquote('hyper,22,11,20')] ).

cnf(37,plain,
    $false,
    inference(binary,[status(thm)],[35,30]),
    [iquote('binary,35.1,30.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : MGT059+1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n028.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 04:08:33 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.73/1.94  ----- Otter 3.3f, August 2004 -----
% 1.73/1.94  The process was started by sandbox on n028.cluster.edu,
% 1.73/1.94  Wed Jul 27 04:08:33 2022
% 1.73/1.94  The command was "./otter".  The process ID is 10167.
% 1.73/1.94  
% 1.73/1.94  set(prolog_style_variables).
% 1.73/1.94  set(auto).
% 1.73/1.94     dependent: set(auto1).
% 1.73/1.94     dependent: set(process_input).
% 1.73/1.94     dependent: clear(print_kept).
% 1.73/1.94     dependent: clear(print_new_demod).
% 1.73/1.94     dependent: clear(print_back_demod).
% 1.73/1.94     dependent: clear(print_back_sub).
% 1.73/1.94     dependent: set(control_memory).
% 1.73/1.94     dependent: assign(max_mem, 12000).
% 1.73/1.94     dependent: assign(pick_given_ratio, 4).
% 1.73/1.94     dependent: assign(stats_level, 1).
% 1.73/1.94     dependent: assign(max_seconds, 10800).
% 1.73/1.94  clear(print_given).
% 1.73/1.94  
% 1.73/1.94  formula_list(usable).
% 1.73/1.94  all A (A=A).
% 1.73/1.94  all X Y (smaller_or_e_qual(X,Y)<->smaller(X,Y)|X=Y).
% 1.73/1.94  all X Y (greater_or_e_qual(X,Y)<->greater(X,Y)|X=Y).
% 1.73/1.94  all X Y (smaller(X,Y)<->greater(Y,X)).
% 1.73/1.94  all X Y (-(greater(X,Y)&greater(Y,X))).
% 1.73/1.94  all X Y Z (greater(X,Y)&greater(Y,Z)->greater(X,Z)).
% 1.73/1.94  all X Y (smaller(X,Y)|X=Y|greater(X,Y)).
% 1.73/1.94  all X T (organization(X)-> (has_immunity(X,T)->hazard_of_mortality(X,T)=very_low)& (-has_immunity(X,T)-> (is_aligned(X,T)&positional_advantage(X,T)->hazard_of_mortality(X,T)=low)& (-is_aligned(X,T)&positional_advantage(X,T)->hazard_of_mortality(X,T)=mod1)& (is_aligned(X,T)& -positional_advantage(X,T)->hazard_of_mortality(X,T)=mod2)& (-is_aligned(X,T)& -positional_advantage(X,T)->hazard_of_mortality(X,T)=high))).
% 1.73/1.94  -(all X T0 T (organization(X)&has_immunity(X,T0)&has_immunity(X,T)->hazard_of_mortality(X,T0)=hazard_of_mortality(X,T))).
% 1.73/1.94  end_of_list.
% 1.73/1.94  
% 1.73/1.94  -------> usable clausifies to:
% 1.73/1.94  
% 1.73/1.94  list(usable).
% 1.73/1.94  0 [] A=A.
% 1.73/1.94  0 [] -smaller_or_e_qual(X,Y)|smaller(X,Y)|X=Y.
% 1.73/1.94  0 [] smaller_or_e_qual(X,Y)| -smaller(X,Y).
% 1.73/1.94  0 [] smaller_or_e_qual(X,Y)|X!=Y.
% 1.73/1.94  0 [] -greater_or_e_qual(X,Y)|greater(X,Y)|X=Y.
% 1.73/1.94  0 [] greater_or_e_qual(X,Y)| -greater(X,Y).
% 1.73/1.94  0 [] greater_or_e_qual(X,Y)|X!=Y.
% 1.73/1.94  0 [] -smaller(X,Y)|greater(Y,X).
% 1.73/1.94  0 [] smaller(X,Y)| -greater(Y,X).
% 1.73/1.94  0 [] -greater(X,Y)| -greater(Y,X).
% 1.73/1.94  0 [] -greater(X,Y)| -greater(Y,Z)|greater(X,Z).
% 1.73/1.94  0 [] smaller(X,Y)|X=Y|greater(X,Y).
% 1.73/1.94  0 [] -organization(X)| -has_immunity(X,T)|hazard_of_mortality(X,T)=very_low.
% 1.73/1.94  0 [] -organization(X)|has_immunity(X,T)| -is_aligned(X,T)| -positional_advantage(X,T)|hazard_of_mortality(X,T)=low.
% 1.73/1.94  0 [] -organization(X)|has_immunity(X,T)|is_aligned(X,T)| -positional_advantage(X,T)|hazard_of_mortality(X,T)=mod1.
% 1.73/1.94  0 [] -organization(X)|has_immunity(X,T)| -is_aligned(X,T)|positional_advantage(X,T)|hazard_of_mortality(X,T)=mod2.
% 1.73/1.94  0 [] -organization(X)|has_immunity(X,T)|is_aligned(X,T)|positional_advantage(X,T)|hazard_of_mortality(X,T)=high.
% 1.73/1.94  0 [] organization($c3).
% 1.73/1.94  0 [] has_immunity($c3,$c2).
% 1.73/1.94  0 [] has_immunity($c3,$c1).
% 1.73/1.94  0 [] hazard_of_mortality($c3,$c2)!=hazard_of_mortality($c3,$c1).
% 1.73/1.94  end_of_list.
% 1.73/1.94  
% 1.73/1.94  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.73/1.94  
% 1.73/1.94  This ia a non-Horn set with equality.  The strategy will be
% 1.73/1.94  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.73/1.94  deletion, with positive clauses in sos and nonpositive
% 1.73/1.94  clauses in usable.
% 1.73/1.94  
% 1.73/1.94     dependent: set(knuth_bendix).
% 1.73/1.94     dependent: set(anl_eq).
% 1.73/1.94     dependent: set(para_from).
% 1.73/1.94     dependent: set(para_into).
% 1.73/1.94     dependent: clear(para_from_right).
% 1.73/1.94     dependent: clear(para_into_right).
% 1.73/1.94     dependent: set(para_from_vars).
% 1.73/1.94     dependent: set(eq_units_both_ways).
% 1.73/1.94     dependent: set(dynamic_demod_all).
% 1.73/1.94     dependent: set(dynamic_demod).
% 1.73/1.94     dependent: set(order_eq).
% 1.73/1.94     dependent: set(back_demod).
% 1.73/1.94     dependent: set(lrpo).
% 1.73/1.94     dependent: set(hyper_res).
% 1.73/1.94     dependent: set(unit_deletion).
% 1.73/1.94     dependent: set(factor).
% 1.73/1.94  
% 1.73/1.94  ------------> process usable:
% 1.73/1.94  ** KEPT (pick-wt=9): 1 [] -smaller_or_e_qual(A,B)|smaller(A,B)|A=B.
% 1.73/1.94  ** KEPT (pick-wt=6): 2 [] smaller_or_e_qual(A,B)| -smaller(A,B).
% 1.73/1.94  ** KEPT (pick-wt=6): 3 [] smaller_or_e_qual(A,B)|A!=B.
% 1.73/1.94  ** KEPT (pick-wt=9): 4 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.73/1.94  ** KEPT (pick-wt=6): 5 [] greater_or_e_qual(A,B)| -greater(A,B).
% 1.73/1.94  ** KEPT (pick-wt=6): 6 [] greater_or_e_qual(A,B)|A!=B.
% 1.73/1.94  ** KEPT (pick-wt=6): 7 [] -smaller(A,B)|greater(B,A).
% 1.73/1.94  ** KEPT (pick-wt=6): 8 [] smaller(A,B)| -greater(B,A).
% 1.73/1.94  ** KEPT (pick-wt=6): 9 [] -greater(A,B)| -greater(B,A).
% 1.73/1.94  ** KEPT (pick-wt=9): 10 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.73/1.94  ** KEPT (pick-wt=10): 11 [] -organization(A)| -has_immunity(A,B)|hazard_of_mortality(A,B)=very_low.
% 1.73/1.94  ** 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.
% 1.73/1.94  ** 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.
% 1.73/1.94  ** 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.
% 1.73/1.94  ** 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.
% 1.73/1.94  ** KEPT (pick-wt=7): 16 [] hazard_of_mortality($c3,$c2)!=hazard_of_mortality($c3,$c1).
% 1.73/1.94  
% 1.73/1.94  ------------> process sos:
% 1.73/1.94  ** KEPT (pick-wt=3): 18 [] A=A.
% 1.73/1.94  ** KEPT (pick-wt=9): 19 [] smaller(A,B)|A=B|greater(A,B).
% 1.73/1.94  ** KEPT (pick-wt=2): 20 [] organization($c3).
% 1.73/1.94  ** KEPT (pick-wt=3): 21 [] has_immunity($c3,$c2).
% 1.73/1.94  ** KEPT (pick-wt=3): 22 [] has_immunity($c3,$c1).
% 1.73/1.94    Following clause subsumed by 18 during input processing: 0 [copy,18,flip.1] A=A.
% 1.73/1.94  
% 1.73/1.94  ======= end of input processing =======
% 1.73/1.94  
% 1.73/1.94  =========== start of search ===========
% 1.73/1.94  
% 1.73/1.94  -------- PROOF -------- 
% 1.73/1.94  
% 1.73/1.94  ----> UNIT CONFLICT at   0.00 sec ----> 37 [binary,35.1,30.1] $F.
% 1.73/1.94  
% 1.73/1.94  Length of proof is 3.  Level of proof is 2.
% 1.73/1.94  
% 1.73/1.94  ---------------- PROOF ----------------
% 1.73/1.94  % SZS status Theorem
% 1.73/1.94  % SZS output start Refutation
% See solution above
% 1.73/1.94  ------------ end of proof -------------
% 1.73/1.94  
% 1.73/1.94  
% 1.73/1.94  Search stopped by max_proofs option.
% 1.73/1.94  
% 1.73/1.94  
% 1.73/1.94  Search stopped by max_proofs option.
% 1.73/1.94  
% 1.73/1.94  ============ end of search ============
% 1.73/1.94  
% 1.73/1.94  -------------- statistics -------------
% 1.73/1.94  clauses given                  4
% 1.73/1.94  clauses generated             13
% 1.73/1.94  clauses kept                  34
% 1.73/1.94  clauses forward subsumed       2
% 1.73/1.94  clauses back subsumed          0
% 1.73/1.94  Kbytes malloced              976
% 1.73/1.94  
% 1.73/1.94  ----------- times (seconds) -----------
% 1.73/1.94  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.73/1.94  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.73/1.94  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.73/1.94  
% 1.73/1.94  That finishes the proof of the theorem.
% 1.73/1.94  
% 1.73/1.94  Process 10167 finished Wed Jul 27 04:08:35 2022
% 1.73/1.94  Otter interrupted
% 1.73/1.94  PROOF FOUND
%------------------------------------------------------------------------------