TSTP Solution File: MGT032-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : MGT032-2 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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  : 600s
% DateTime : Sun Jul 17 22:26:17 EDT 2022

% Result   : Unsatisfiable 0.21s 0.42s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (   4 unt;   0 nHn;  19 RR)
%            Number of literals    :   52 (   0 equ;  41 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ environment(u)
    | ~ greater(growth_rate(v,w),growth_rate(x,w))
    | ~ subpopulations(x,v,u,w)
    | selection_favors(v,x,w) ),
    file('MGT032-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ stable(u)
    | ~ environment(u)
    | in_environment(u,sk1(u)) ),
    file('MGT032-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ stable(u)
    | ~ environment(u)
    | ~ greater_or_equal(v,sk1(u))
    | ~ subpopulations(first_movers,efficient_producers,u,v)
    | greater(growth_rate(efficient_producers,v),growth_rate(first_movers,v)) ),
    file('MGT032-2.p',unknown),
    [] ).

cnf(4,axiom,
    environment(sk2),
    file('MGT032-2.p',unknown),
    [] ).

cnf(5,axiom,
    stable(sk2),
    file('MGT032-2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ in_environment(sk2,u)
    | subpopulations(first_movers,efficient_producers,sk2,sk3(u)) ),
    file('MGT032-2.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ in_environment(sk2,u)
    | greater_or_equal(sk3(u),u) ),
    file('MGT032-2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ in_environment(sk2,u)
    | ~ selection_favors(efficient_producers,first_movers,sk3(u)) ),
    file('MGT032-2.p',unknown),
    [] ).

cnf(11,plain,
    ( ~ stable(sk2)
    | ~ environment(sk2)
    | ~ in_environment(sk2,u)
    | ~ greater_or_equal(sk3(u),sk1(sk2))
    | greater(growth_rate(efficient_producers,sk3(u)),growth_rate(first_movers,sk3(u))) ),
    inference(res,[status(thm),theory(equality)],[6,3]),
    [iquote('0:Res:6.1,3.3')] ).

cnf(12,plain,
    ( ~ in_environment(sk2,u)
    | ~ greater_or_equal(sk3(u),sk1(sk2))
    | greater(growth_rate(efficient_producers,sk3(u)),growth_rate(first_movers,sk3(u))) ),
    inference(ssi,[status(thm)],[11,5,4]),
    [iquote('0:SSi:11.1,11.0,5.0,4.0,5.0,4.0')] ).

cnf(13,plain,
    ( ~ environment(u)
    | ~ in_environment(sk2,v)
    | ~ greater_or_equal(sk3(v),sk1(sk2))
    | ~ subpopulations(first_movers,efficient_producers,u,sk3(v))
    | selection_favors(efficient_producers,first_movers,sk3(v)) ),
    inference(res,[status(thm),theory(equality)],[12,1]),
    [iquote('0:Res:12.2,1.1')] ).

cnf(14,plain,
    ( ~ environment(u)
    | ~ in_environment(sk2,v)
    | ~ greater_or_equal(sk3(v),sk1(sk2))
    | ~ subpopulations(first_movers,efficient_producers,u,sk3(v)) ),
    inference(mrr,[status(thm)],[13,8]),
    [iquote('0:MRR:13.4,8.1')] ).

cnf(15,plain,
    ( ~ environment(sk2)
    | ~ in_environment(sk2,u)
    | ~ in_environment(sk2,u)
    | ~ greater_or_equal(sk3(u),sk1(sk2)) ),
    inference(res,[status(thm),theory(equality)],[6,14]),
    [iquote('0:Res:6.1,14.3')] ).

cnf(16,plain,
    ( ~ environment(sk2)
    | ~ in_environment(sk2,u)
    | ~ greater_or_equal(sk3(u),sk1(sk2)) ),
    inference(obv,[status(thm),theory(equality)],[15]),
    [iquote('0:Obv:15.1')] ).

cnf(17,plain,
    ( ~ in_environment(sk2,u)
    | ~ greater_or_equal(sk3(u),sk1(sk2)) ),
    inference(ssi,[status(thm)],[16,5,4]),
    [iquote('0:SSi:16.0,5.0,4.0')] ).

cnf(18,plain,
    ( ~ in_environment(sk2,sk1(sk2))
    | ~ in_environment(sk2,sk1(sk2)) ),
    inference(res,[status(thm),theory(equality)],[7,17]),
    [iquote('0:Res:7.1,17.1')] ).

cnf(19,plain,
    ~ in_environment(sk2,sk1(sk2)),
    inference(obv,[status(thm),theory(equality)],[18]),
    [iquote('0:Obv:18.0')] ).

cnf(20,plain,
    ( ~ stable(sk2)
    | ~ environment(sk2) ),
    inference(res,[status(thm),theory(equality)],[2,19]),
    [iquote('0:Res:2.2,19.0')] ).

cnf(21,plain,
    $false,
    inference(ssi,[status(thm)],[20,5,4]),
    [iquote('0:SSi:20.1,20.0,5.0,4.0,5.0,4.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : MGT032-2 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.35  % Computer : n026.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Thu Jun  9 09:29:17 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.21/0.42  
% 0.21/0.42  SPASS V 3.9 
% 0.21/0.42  SPASS beiseite: Proof found.
% 0.21/0.42  % SZS status Theorem
% 0.21/0.42  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.21/0.42  SPASS derived 5 clauses, backtracked 0 clauses, performed 0 splits and kept 13 clauses.
% 0.21/0.42  SPASS allocated 75603 KBytes.
% 0.21/0.42  SPASS spent	0:00:00.06 on the problem.
% 0.21/0.42  		0:00:00.04 for the input.
% 0.21/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.21/0.42  		0:00:00.00 for inferences.
% 0.21/0.42  		0:00:00.00 for the backtracking.
% 0.21/0.42  		0:00:00.00 for the reduction.
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  Here is a proof with depth 5, length 19 :
% 0.21/0.42  % SZS output start Refutation
% See solution above
% 0.21/0.42  Formulae used in the proof : mp1_high_growth_rates_1 l1_2 l1_3 prove_t1_4 prove_t1_5 prove_t1_6 prove_t1_7 prove_t1_8
% 0.21/0.42  
%------------------------------------------------------------------------------