TSTP Solution File: MGT020-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT020-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n017.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 13:06:01 EDT 2022

% Result   : Unsatisfiable 1.71s 1.94s
% Output   : Refutation 1.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   23 (  11 unt;   5 nHn;  23 RR)
%            Number of literals    :   48 (   4 equ;  22 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   18 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ environment(A)
    | ~ subpopulations(first_movers,efficient_producers,A,B)
    | ~ decreases(difference(disbanding_rate(first_movers,B),disbanding_rate(efficient_producers,B))) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ environment(A)
    | ~ in_environment(A,initial_FM_EP(A))
    | subpopulations(first_movers,efficient_producers,A,initial_FM_EP(A)) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ environment(A)
    | ~ subpopulations(first_movers,efficient_producers,A,B)
    | greater_or_e_qual(B,initial_FM_EP(A)) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ environment(A)
    | ~ greater_or_e_qual(B,C)
    | ~ greater_or_e_qual(D,B)
    | ~ subpopulations(first_movers,efficient_producers,A,D)
    | ~ greater(disbanding_rate(first_movers,C),disbanding_rate(efficient_producers,C))
    | decreases(difference(disbanding_rate(first_movers,B),disbanding_rate(efficient_producers,B)))
    | greater(disbanding_rate(first_movers,D),disbanding_rate(efficient_producers,D)) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ environment(A)
    | ~ subpopulations(first_movers,efficient_producers,A,B)
    | in_environment(A,B) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ environment(A)
    | greater_or_e_qual(initial_FM_EP(A),start_time(A)) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ environment(A)
    | ~ greater_or_e_qual(B,start_time(A))
    | ~ greater(C,B)
    | ~ in_environment(A,C)
    | in_environment(A,B) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ greater_or_e_qual(A,B)
    | greater(A,B)
    | A = B ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ environment(A)
    | greater(disbanding_rate(first_movers,initial_FM_EP(A)),disbanding_rate(efficient_producers,initial_FM_EP(A))) ),
    file('MGT020-1.p',unknown),
    [] ).

cnf(12,axiom,
    ~ greater(disbanding_rate(first_movers,sk2),disbanding_rate(efficient_producers,sk2)),
    file('MGT020-1.p',unknown),
    [] ).

cnf(15,axiom,
    environment(sk1),
    file('MGT020-1.p',unknown),
    [] ).

cnf(16,axiom,
    subpopulations(first_movers,efficient_producers,sk1,sk2),
    file('MGT020-1.p',unknown),
    [] ).

cnf(17,plain,
    greater(disbanding_rate(first_movers,initial_FM_EP(sk1)),disbanding_rate(efficient_producers,initial_FM_EP(sk1))),
    inference(hyper,[status(thm)],[15,10]),
    [iquote('hyper,15,10')] ).

cnf(18,plain,
    greater_or_e_qual(initial_FM_EP(sk1),start_time(sk1)),
    inference(hyper,[status(thm)],[15,6]),
    [iquote('hyper,15,6')] ).

cnf(20,plain,
    in_environment(sk1,sk2),
    inference(hyper,[status(thm)],[16,5,15]),
    [iquote('hyper,16,5,15')] ).

cnf(21,plain,
    greater_or_e_qual(sk2,initial_FM_EP(sk1)),
    inference(hyper,[status(thm)],[16,3,15]),
    [iquote('hyper,16,3,15')] ).

cnf(28,plain,
    ( greater(sk2,initial_FM_EP(sk1))
    | initial_FM_EP(sk1) = sk2 ),
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[21,9])]),
    [iquote('hyper,21,9,flip.2')] ).

cnf(47,plain,
    ( initial_FM_EP(sk1) = sk2
    | in_environment(sk1,initial_FM_EP(sk1)) ),
    inference(hyper,[status(thm)],[28,7,15,18,20]),
    [iquote('hyper,28,7,15,18,20')] ).

cnf(70,plain,
    ( initial_FM_EP(sk1) = sk2
    | subpopulations(first_movers,efficient_producers,sk1,initial_FM_EP(sk1)) ),
    inference(hyper,[status(thm)],[47,2,15]),
    [iquote('hyper,47,2,15')] ).

cnf(217,plain,
    subpopulations(first_movers,efficient_producers,sk1,initial_FM_EP(sk1)),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[70,2]),15,20])]),
    [iquote('para_from,70.1.1,2.2.2,unit_del,15,20,factor_simp')] ).

cnf(219,plain,
    greater_or_e_qual(initial_FM_EP(sk1),initial_FM_EP(sk1)),
    inference(hyper,[status(thm)],[217,3,15]),
    [iquote('hyper,217,3,15')] ).

cnf(242,plain,
    decreases(difference(disbanding_rate(first_movers,initial_FM_EP(sk1)),disbanding_rate(efficient_producers,initial_FM_EP(sk1)))),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[219,4,15,21,16,17]),12]),
    [iquote('hyper,219,4,15,21,16,17,unit_del,12')] ).

cnf(254,plain,
    $false,
    inference(hyper,[status(thm)],[242,1,15,217]),
    [iquote('hyper,242,1,15,217')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : MGT020-1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n017.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 03:26:18 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.71/1.93  ----- Otter 3.3f, August 2004 -----
% 1.71/1.93  The process was started by sandbox on n017.cluster.edu,
% 1.71/1.93  Wed Jul 27 03:26:18 2022
% 1.71/1.93  The command was "./otter".  The process ID is 25173.
% 1.71/1.93  
% 1.71/1.93  set(prolog_style_variables).
% 1.71/1.93  set(auto).
% 1.71/1.93     dependent: set(auto1).
% 1.71/1.93     dependent: set(process_input).
% 1.71/1.93     dependent: clear(print_kept).
% 1.71/1.93     dependent: clear(print_new_demod).
% 1.71/1.93     dependent: clear(print_back_demod).
% 1.71/1.93     dependent: clear(print_back_sub).
% 1.71/1.93     dependent: set(control_memory).
% 1.71/1.93     dependent: assign(max_mem, 12000).
% 1.71/1.93     dependent: assign(pick_given_ratio, 4).
% 1.71/1.93     dependent: assign(stats_level, 1).
% 1.71/1.93     dependent: assign(max_seconds, 10800).
% 1.71/1.93  clear(print_given).
% 1.71/1.93  
% 1.71/1.93  list(usable).
% 1.71/1.93  0 [] A=A.
% 1.71/1.93  0 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)| -decreases(difference(disbanding_rate(first_movers,B),disbanding_rate(efficient_producers,B))).
% 1.71/1.93  0 [] -environment(A)| -in_environment(A,initial_FM_EP(A))|subpopulations(first_movers,efficient_producers,A,initial_FM_EP(A)).
% 1.71/1.93  0 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)|greater_or_e_qual(B,initial_FM_EP(A)).
% 1.71/1.93  0 [] -environment(A)| -greater_or_e_qual(B,C)| -greater_or_e_qual(D,B)| -subpopulations(first_movers,efficient_producers,A,D)| -greater(disbanding_rate(first_movers,C),disbanding_rate(efficient_producers,C))|decreases(difference(disbanding_rate(first_movers,B),disbanding_rate(efficient_producers,B)))|greater(disbanding_rate(first_movers,D),disbanding_rate(efficient_producers,D)).
% 1.71/1.93  0 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)|in_environment(A,B).
% 1.71/1.93  0 [] -environment(A)|greater_or_e_qual(initial_FM_EP(A),start_time(A)).
% 1.71/1.93  0 [] -environment(A)| -greater_or_e_qual(B,start_time(A))| -greater(C,B)| -in_environment(A,C)|in_environment(A,B).
% 1.71/1.93  0 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.71/1.93  0 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.71/1.93  0 [] -environment(A)|greater(disbanding_rate(first_movers,initial_FM_EP(A)),disbanding_rate(efficient_producers,initial_FM_EP(A))).
% 1.71/1.93  0 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)| -subpopulations(first_movers,efficient_producers,A,C)| -greater_or_e_qual(D,B)| -greater_or_e_qual(C,D)|subpopulations(first_movers,efficient_producers,A,D).
% 1.71/1.93  0 [] environment(sk1).
% 1.71/1.93  0 [] subpopulations(first_movers,efficient_producers,sk1,sk2).
% 1.71/1.93  0 [] -greater(disbanding_rate(first_movers,sk2),disbanding_rate(efficient_producers,sk2)).
% 1.71/1.93  end_of_list.
% 1.71/1.93  
% 1.71/1.93  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 1.71/1.93  
% 1.71/1.93  This ia a non-Horn set with equality.  The strategy will be
% 1.71/1.93  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.71/1.93  deletion, with positive clauses in sos and nonpositive
% 1.71/1.93  clauses in usable.
% 1.71/1.93  
% 1.71/1.93     dependent: set(knuth_bendix).
% 1.71/1.93     dependent: set(anl_eq).
% 1.71/1.93     dependent: set(para_from).
% 1.71/1.93     dependent: set(para_into).
% 1.71/1.93     dependent: clear(para_from_right).
% 1.71/1.93     dependent: clear(para_into_right).
% 1.71/1.93     dependent: set(para_from_vars).
% 1.71/1.93     dependent: set(eq_units_both_ways).
% 1.71/1.93     dependent: set(dynamic_demod_all).
% 1.71/1.93     dependent: set(dynamic_demod).
% 1.71/1.93     dependent: set(order_eq).
% 1.71/1.93     dependent: set(back_demod).
% 1.71/1.93     dependent: set(lrpo).
% 1.71/1.93     dependent: set(hyper_res).
% 1.71/1.93     dependent: set(unit_deletion).
% 1.71/1.93     dependent: set(factor).
% 1.71/1.93  
% 1.71/1.93  ------------> process usable:
% 1.71/1.93  ** KEPT (pick-wt=15): 1 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)| -decreases(difference(disbanding_rate(first_movers,B),disbanding_rate(efficient_producers,B))).
% 1.71/1.93  ** KEPT (pick-wt=12): 2 [] -environment(A)| -in_environment(A,initial_FM_EP(A))|subpopulations(first_movers,efficient_producers,A,initial_FM_EP(A)).
% 1.71/1.93  ** KEPT (pick-wt=11): 3 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)|greater_or_e_qual(B,initial_FM_EP(A)).
% 1.71/1.93  ** KEPT (pick-wt=35): 4 [] -environment(A)| -greater_or_e_qual(B,C)| -greater_or_e_qual(D,B)| -subpopulations(first_movers,efficient_producers,A,D)| -greater(disbanding_rate(first_movers,C),disbanding_rate(efficient_producers,C))|decreases(difference(disbanding_rate(first_movers,B),disbanding_rate(efficient_producers,B)))|greater(disbanding_rate(first_movers,D),disbanding_rate(efficient_producers,D)).
% 1.71/1.93  ** KEPT (pick-wt=10): 5 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)|in_environment(A,B).
% 1.71/1.94  ** KEPT (pick-wt=7): 6 [] -environment(A)|greater_or_e_qual(initial_FM_EP(A),start_time(A)).
% 1.71/1.94  ** KEPT (pick-wt=15): 7 [] -environment(A)| -greater_or_e_qual(B,start_time(A))| -greater(C,B)| -in_environment(A,C)|in_environment(A,B).
% 1.71/1.94  ** KEPT (pick-wt=9): 8 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.71/1.94  ** KEPT (pick-wt=9): 9 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.71/1.94  ** KEPT (pick-wt=11): 10 [] -environment(A)|greater(disbanding_rate(first_movers,initial_FM_EP(A)),disbanding_rate(efficient_producers,initial_FM_EP(A))).
% 1.71/1.94  ** KEPT (pick-wt=23): 11 [] -environment(A)| -subpopulations(first_movers,efficient_producers,A,B)| -subpopulations(first_movers,efficient_producers,A,C)| -greater_or_e_qual(D,B)| -greater_or_e_qual(C,D)|subpopulations(first_movers,efficient_producers,A,D).
% 1.71/1.94  ** KEPT (pick-wt=7): 12 [] -greater(disbanding_rate(first_movers,sk2),disbanding_rate(efficient_producers,sk2)).
% 1.71/1.94  
% 1.71/1.94  ------------> process sos:
% 1.71/1.94  ** KEPT (pick-wt=3): 14 [] A=A.
% 1.71/1.94  ** KEPT (pick-wt=2): 15 [] environment(sk1).
% 1.71/1.94  ** KEPT (pick-wt=5): 16 [] subpopulations(first_movers,efficient_producers,sk1,sk2).
% 1.71/1.94    Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] A=A.
% 1.71/1.94  
% 1.71/1.94  ======= end of input processing =======
% 1.71/1.94  
% 1.71/1.94  =========== start of search ===========
% 1.71/1.94  
% 1.71/1.94  -------- PROOF -------- 
% 1.71/1.94  
% 1.71/1.94  -----> EMPTY CLAUSE at   0.01 sec ----> 254 [hyper,242,1,15,217] $F.
% 1.71/1.94  
% 1.71/1.94  Length of proof is 10.  Level of proof is 7.
% 1.71/1.94  
% 1.71/1.94  ---------------- PROOF ----------------
% 1.71/1.94  % SZS status Unsatisfiable
% 1.71/1.94  % SZS output start Refutation
% See solution above
% 1.71/1.94  ------------ end of proof -------------
% 1.71/1.94  
% 1.71/1.94  
% 1.71/1.94  Search stopped by max_proofs option.
% 1.71/1.94  
% 1.71/1.94  
% 1.71/1.94  Search stopped by max_proofs option.
% 1.71/1.94  
% 1.71/1.94  ============ end of search ============
% 1.71/1.94  
% 1.71/1.94  -------------- statistics -------------
% 1.71/1.94  clauses given                 40
% 1.71/1.94  clauses generated            487
% 1.71/1.94  clauses kept                 253
% 1.71/1.94  clauses forward subsumed     236
% 1.71/1.94  clauses back subsumed         86
% 1.71/1.94  Kbytes malloced              976
% 1.71/1.94  
% 1.71/1.94  ----------- times (seconds) -----------
% 1.71/1.94  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.71/1.94  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.71/1.94  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.71/1.94  
% 1.71/1.94  That finishes the proof of the theorem.
% 1.71/1.94  
% 1.71/1.94  Process 25173 finished Wed Jul 27 03:26:19 2022
% 1.71/1.94  Otter interrupted
% 1.71/1.94  PROOF FOUND
%------------------------------------------------------------------------------