TSTP Solution File: MGT026-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT026-1 : 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 13:06:03 EDT 2022

% Result   : Unsatisfiable 1.90s 2.07s
% Output   : Refutation 1.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   32 (  16 unt;   5 nHn;  31 RR)
%            Number of literals    :   68 (   6 equ;  32 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   31 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ environment(A)
    | ~ subpopulations(B,C,A,D)
    | ~ greater(growth_rate(C,D),growth_rate(B,D))
    | selection_favors(C,B,D) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ environment(A)
    | ~ subpopulation(B,A,C)
    | ~ subpopulation(D,A,C)
    | ~ greater(cardinality_at_time(B,C),zero)
    | cardinality_at_time(D,C) != zero
    | selection_favors(B,D,C) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ environment(A)
    | ~ in_environment(A,B)
    | ~ greater(cardinality_at_time(first_movers,B),zero)
    | ~ greater(cardinality_at_time(efficient_producers,B),zero)
    | subpopulations(first_movers,efficient_producers,A,B) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ environment(A)
    | ~ in_environment(A,B)
    | greater_or_e_qual(cardinality_at_time(first_movers,B),zero) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ environment(A)
    | ~ in_environment(A,B)
    | subpopulation(first_movers,A,B) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ environment(A)
    | ~ in_environment(A,B)
    | subpopulation(efficient_producers,A,B) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ environment(A)
    | greater_or_e_qual(critical_point(A),appear(efficient_producers,A)) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ greater(A,B)
    | ~ greater(B,C)
    | greater(A,C) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ greater_or_e_qual(A,B)
    | greater(A,B)
    | A = B ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ greater(A,B)
    | greater_or_e_qual(A,B) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ environment(A)
    | B != critical_point(A)
    | ~ subpopulations(first_movers,efficient_producers,A,C)
    | ~ greater(C,B)
    | greater(growth_rate(efficient_producers,C),growth_rate(first_movers,C)) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ environment(A)
    | ~ in_environment(A,B)
    | ~ greater_or_e_qual(B,appear(efficient_producers,A))
    | greater(cardinality_at_time(efficient_producers,B),zero) ),
    file('MGT026-1.p',unknown),
    [] ).

cnf(15,axiom,
    ~ selection_favors(efficient_producers,first_movers,sk2),
    file('MGT026-1.p',unknown),
    [] ).

cnf(17,axiom,
    A = A,
    file('MGT026-1.p',unknown),
    [] ).

cnf(18,axiom,
    environment(sk1),
    file('MGT026-1.p',unknown),
    [] ).

cnf(19,axiom,
    in_environment(sk1,sk2),
    file('MGT026-1.p',unknown),
    [] ).

cnf(20,axiom,
    greater(sk2,critical_point(sk1)),
    file('MGT026-1.p',unknown),
    [] ).

cnf(22,plain,
    greater_or_e_qual(critical_point(sk1),appear(efficient_producers,sk1)),
    inference(hyper,[status(thm)],[18,7]),
    [iquote('hyper,18,7')] ).

cnf(24,plain,
    subpopulation(efficient_producers,sk1,sk2),
    inference(hyper,[status(thm)],[19,6,18]),
    [iquote('hyper,19,6,18')] ).

cnf(25,plain,
    subpopulation(first_movers,sk1,sk2),
    inference(hyper,[status(thm)],[19,5,18]),
    [iquote('hyper,19,5,18')] ).

cnf(26,plain,
    greater_or_e_qual(cardinality_at_time(first_movers,sk2),zero),
    inference(hyper,[status(thm)],[19,4,18]),
    [iquote('hyper,19,4,18')] ).

cnf(32,plain,
    ( greater(sk2,A)
    | ~ greater_or_e_qual(critical_point(sk1),A)
    | greater(critical_point(sk1),A) ),
    inference(para_into,[status(thm),theory(equality)],[20,9]),
    [iquote('para_into,20.1.2,9.3.1')] ).

cnf(48,plain,
    ( greater(cardinality_at_time(first_movers,sk2),zero)
    | cardinality_at_time(first_movers,sk2) = zero ),
    inference(hyper,[status(thm)],[26,9]),
    [iquote('hyper,26,9')] ).

cnf(67,plain,
    ( greater(sk2,appear(efficient_producers,sk1))
    | greater(critical_point(sk1),appear(efficient_producers,sk1)) ),
    inference(hyper,[status(thm)],[32,22]),
    [iquote('hyper,32,22')] ).

cnf(156,plain,
    greater(sk2,appear(efficient_producers,sk1)),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[67,8,20])]),
    [iquote('hyper,67,8,20,factor_simp')] ).

cnf(157,plain,
    greater_or_e_qual(sk2,appear(efficient_producers,sk1)),
    inference(hyper,[status(thm)],[156,10]),
    [iquote('hyper,156,10')] ).

cnf(162,plain,
    greater(cardinality_at_time(efficient_producers,sk2),zero),
    inference(hyper,[status(thm)],[157,14,18,19]),
    [iquote('hyper,157,14,18,19')] ).

cnf(173,plain,
    ( subpopulations(first_movers,efficient_producers,sk1,sk2)
    | cardinality_at_time(first_movers,sk2) = zero ),
    inference(hyper,[status(thm)],[162,3,18,19,48]),
    [iquote('hyper,162,3,18,19,48')] ).

cnf(182,plain,
    subpopulations(first_movers,efficient_producers,sk1,sk2),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[173,2,18,24,25,162]),15]),
    [iquote('hyper,173,2,18,24,25,162,unit_del,15')] ).

cnf(183,plain,
    greater(growth_rate(efficient_producers,sk2),growth_rate(first_movers,sk2)),
    inference(hyper,[status(thm)],[182,13,18,17,20]),
    [iquote('hyper,182,13,18,17,20')] ).

cnf(193,plain,
    selection_favors(efficient_producers,first_movers,sk2),
    inference(hyper,[status(thm)],[183,1,18,182]),
    [iquote('hyper,183,1,18,182')] ).

cnf(194,plain,
    $false,
    inference(binary,[status(thm)],[193,15]),
    [iquote('binary,193.1,15.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : MGT026-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % 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 03:56:30 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.85/2.06  ----- Otter 3.3f, August 2004 -----
% 1.85/2.06  The process was started by sandbox on n013.cluster.edu,
% 1.85/2.06  Wed Jul 27 03:56:30 2022
% 1.85/2.06  The command was "./otter".  The process ID is 3617.
% 1.85/2.06  
% 1.85/2.06  set(prolog_style_variables).
% 1.85/2.06  set(auto).
% 1.85/2.06     dependent: set(auto1).
% 1.85/2.06     dependent: set(process_input).
% 1.85/2.06     dependent: clear(print_kept).
% 1.85/2.06     dependent: clear(print_new_demod).
% 1.85/2.06     dependent: clear(print_back_demod).
% 1.85/2.06     dependent: clear(print_back_sub).
% 1.85/2.06     dependent: set(control_memory).
% 1.85/2.06     dependent: assign(max_mem, 12000).
% 1.85/2.06     dependent: assign(pick_given_ratio, 4).
% 1.85/2.06     dependent: assign(stats_level, 1).
% 1.85/2.06     dependent: assign(max_seconds, 10800).
% 1.85/2.06  clear(print_given).
% 1.85/2.06  
% 1.85/2.06  list(usable).
% 1.85/2.06  0 [] A=A.
% 1.85/2.06  0 [] -environment(A)| -subpopulations(B,C,A,D)| -greater(growth_rate(C,D),growth_rate(B,D))|selection_favors(C,B,D).
% 1.85/2.06  0 [] -environment(A)| -subpopulation(B,A,C)| -subpopulation(D,A,C)| -greater(cardinality_at_time(B,C),zero)|cardinality_at_time(D,C)!=zero|selection_favors(B,D,C).
% 1.85/2.06  0 [] -environment(A)| -in_environment(A,B)| -greater(cardinality_at_time(first_movers,B),zero)| -greater(cardinality_at_time(efficient_producers,B),zero)|subpopulations(first_movers,efficient_producers,A,B).
% 1.85/2.06  0 [] -environment(A)| -in_environment(A,B)|greater_or_e_qual(cardinality_at_time(first_movers,B),zero).
% 1.85/2.06  0 [] -environment(A)| -in_environment(A,B)|subpopulation(first_movers,A,B).
% 1.85/2.06  0 [] -environment(A)| -in_environment(A,B)|subpopulation(efficient_producers,A,B).
% 1.85/2.06  0 [] -environment(A)|greater_or_e_qual(critical_point(A),appear(efficient_producers,A)).
% 1.85/2.06  0 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.85/2.06  0 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.85/2.06  0 [] -greater(A,B)|greater_or_e_qual(A,B).
% 1.85/2.06  0 [] A!=B|greater_or_e_qual(A,B).
% 1.85/2.06  0 [] -environment(A)|B!=critical_point(A)| -greater(growth_rate(efficient_producers,B),growth_rate(first_movers,B)).
% 1.85/2.06  0 [] -environment(A)|B!=critical_point(A)| -subpopulations(first_movers,efficient_producers,A,C)| -greater(C,B)|greater(growth_rate(efficient_producers,C),growth_rate(first_movers,C)).
% 1.85/2.06  0 [] -environment(A)| -in_environment(A,B)| -greater_or_e_qual(B,appear(efficient_producers,A))|greater(cardinality_at_time(efficient_producers,B),zero).
% 1.85/2.06  0 [] environment(sk1).
% 1.85/2.06  0 [] in_environment(sk1,sk2).
% 1.85/2.06  0 [] greater(sk2,critical_point(sk1)).
% 1.85/2.06  0 [] -selection_favors(efficient_producers,first_movers,sk2).
% 1.85/2.06  end_of_list.
% 1.85/2.06  
% 1.85/2.06  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 1.85/2.06  
% 1.85/2.06  This ia a non-Horn set with equality.  The strategy will be
% 1.85/2.06  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.85/2.06  deletion, with positive clauses in sos and nonpositive
% 1.85/2.06  clauses in usable.
% 1.85/2.06  
% 1.85/2.06     dependent: set(knuth_bendix).
% 1.85/2.06     dependent: set(anl_eq).
% 1.85/2.06     dependent: set(para_from).
% 1.85/2.06     dependent: set(para_into).
% 1.85/2.06     dependent: clear(para_from_right).
% 1.85/2.06     dependent: clear(para_into_right).
% 1.85/2.06     dependent: set(para_from_vars).
% 1.85/2.06     dependent: set(eq_units_both_ways).
% 1.85/2.06     dependent: set(dynamic_demod_all).
% 1.85/2.06     dependent: set(dynamic_demod).
% 1.85/2.06     dependent: set(order_eq).
% 1.85/2.06     dependent: set(back_demod).
% 1.85/2.06     dependent: set(lrpo).
% 1.85/2.06     dependent: set(hyper_res).
% 1.85/2.06     dependent: set(unit_deletion).
% 1.85/2.06     dependent: set(factor).
% 1.85/2.06  
% 1.85/2.06  ------------> process usable:
% 1.85/2.06  ** KEPT (pick-wt=18): 1 [] -environment(A)| -subpopulations(B,C,A,D)| -greater(growth_rate(C,D),growth_rate(B,D))|selection_favors(C,B,D).
% 1.85/2.06  ** KEPT (pick-wt=24): 2 [] -environment(A)| -subpopulation(B,A,C)| -subpopulation(D,A,C)| -greater(cardinality_at_time(B,C),zero)|cardinality_at_time(D,C)!=zero|selection_favors(B,D,C).
% 1.85/2.06  ** KEPT (pick-wt=20): 3 [] -environment(A)| -in_environment(A,B)| -greater(cardinality_at_time(first_movers,B),zero)| -greater(cardinality_at_time(efficient_producers,B),zero)|subpopulations(first_movers,efficient_producers,A,B).
% 1.85/2.06  ** KEPT (pick-wt=10): 4 [] -environment(A)| -in_environment(A,B)|greater_or_e_qual(cardinality_at_time(first_movers,B),zero).
% 1.85/2.06  ** KEPT (pick-wt=9): 5 [] -environment(A)| -in_environment(A,B)|subpopulation(first_movers,A,B).
% 1.85/2.06  ** KEPT (pick-wt=9): 6 [] -environment(A)| -in_environment(A,B)|subpopulation(efficient_producers,A,B).
% 1.85/2.06  ** KEPT (pick-wt=8): 7 [] -environment(A)|greater_or_e_qual(critical_point(A),appear(efficient_producers,A)).
% 1.85/2.06  ** KEPT (pick-wt=9): 8 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.90/2.07  ** KEPT (pick-wt=9): 9 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.90/2.07  ** KEPT (pick-wt=6): 10 [] -greater(A,B)|greater_or_e_qual(A,B).
% 1.90/2.07  ** KEPT (pick-wt=6): 11 [] A!=B|greater_or_e_qual(A,B).
% 1.90/2.07  ** KEPT (pick-wt=13): 12 [] -environment(A)|B!=critical_point(A)| -greater(growth_rate(efficient_producers,B),growth_rate(first_movers,B)).
% 1.90/2.07  ** KEPT (pick-wt=21): 13 [] -environment(A)|B!=critical_point(A)| -subpopulations(first_movers,efficient_producers,A,C)| -greater(C,B)|greater(growth_rate(efficient_producers,C),growth_rate(first_movers,C)).
% 1.90/2.07  ** KEPT (pick-wt=15): 14 [] -environment(A)| -in_environment(A,B)| -greater_or_e_qual(B,appear(efficient_producers,A))|greater(cardinality_at_time(efficient_producers,B),zero).
% 1.90/2.07  ** KEPT (pick-wt=4): 15 [] -selection_favors(efficient_producers,first_movers,sk2).
% 1.90/2.07  
% 1.90/2.07  ------------> process sos:
% 1.90/2.07  ** KEPT (pick-wt=3): 17 [] A=A.
% 1.90/2.07  ** KEPT (pick-wt=2): 18 [] environment(sk1).
% 1.90/2.07  ** KEPT (pick-wt=3): 19 [] in_environment(sk1,sk2).
% 1.90/2.07  ** KEPT (pick-wt=4): 20 [] greater(sk2,critical_point(sk1)).
% 1.90/2.07    Following clause subsumed by 17 during input processing: 0 [copy,17,flip.1] A=A.
% 1.90/2.07  
% 1.90/2.07  ======= end of input processing =======
% 1.90/2.07  
% 1.90/2.07  =========== start of search ===========
% 1.90/2.07  
% 1.90/2.07  -------- PROOF -------- 
% 1.90/2.07  
% 1.90/2.07  ----> UNIT CONFLICT at   0.01 sec ----> 194 [binary,193.1,15.1] $F.
% 1.90/2.07  
% 1.90/2.07  Length of proof is 14.  Level of proof is 9.
% 1.90/2.07  
% 1.90/2.07  ---------------- PROOF ----------------
% 1.90/2.07  % SZS status Unsatisfiable
% 1.90/2.07  % SZS output start Refutation
% See solution above
% 1.90/2.07  ------------ end of proof -------------
% 1.90/2.07  
% 1.90/2.07  
% 1.90/2.07  Search stopped by max_proofs option.
% 1.90/2.07  
% 1.90/2.07  
% 1.90/2.07  Search stopped by max_proofs option.
% 1.90/2.07  
% 1.90/2.07  ============ end of search ============
% 1.90/2.07  
% 1.90/2.07  -------------- statistics -------------
% 1.90/2.07  clauses given                 42
% 1.90/2.07  clauses generated            364
% 1.90/2.07  clauses kept                 193
% 1.90/2.07  clauses forward subsumed     187
% 1.90/2.07  clauses back subsumed          6
% 1.90/2.07  Kbytes malloced              976
% 1.90/2.07  
% 1.90/2.07  ----------- times (seconds) -----------
% 1.90/2.07  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.90/2.07  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.90/2.07  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.90/2.07  
% 1.90/2.07  That finishes the proof of the theorem.
% 1.90/2.07  
% 1.90/2.07  Process 3617 finished Wed Jul 27 03:56:31 2022
% 1.90/2.07  Otter interrupted
% 1.90/2.07  PROOF FOUND
%------------------------------------------------------------------------------