TSTP Solution File: MGT022+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : MGT022+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 22:26:14 EDT 2022

% Result   : Theorem 0.18s 0.42s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   22 (   6 unt;   2 nHn;  22 RR)
%            Number of literals    :   53 (   0 equ;  35 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    :   12 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    environment(skc2),
    file('MGT022+1.p',unknown),
    [] ).

cnf(2,axiom,
    subpopulations(first_movers,efficient_producers,skc2,skc3),
    file('MGT022+1.p',unknown),
    [] ).

cnf(3,axiom,
    greater(resilience(efficient_producers),resilience(first_movers)),
    file('MGT022+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ decreases(u)
    | ~ constant(u) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( decreases(resources(u,v))
    | skP0(v,u) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ skP0(skc3,skc2)
    | constant(resources(skc2,skc3)) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ skP0(skc3,skc2)
    | decreases(difference(disbanding_rate(first_movers,skc3),disbanding_rate(efficient_producers,skc3))) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ increases(difference(disbanding_rate(first_movers,u),disbanding_rate(efficient_producers,u)))
    | skP0(u,v) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ environment(u)
    | ~ constant(resources(u,v))
    | ~ greater(resilience(w),resilience(x))
    | ~ subpopulations(x,w,u,v)
    | constant(difference(disbanding_rate(x,v),disbanding_rate(w,v))) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ environment(u)
    | ~ decreases(resources(u,v))
    | ~ greater(resilience(w),resilience(x))
    | ~ subpopulations(x,w,u,v)
    | increases(difference(disbanding_rate(x,v),disbanding_rate(w,v))) ),
    file('MGT022+1.p',unknown),
    [] ).

cnf(18,plain,
    ( ~ environment(u)
    | ~ decreases(resources(u,v))
    | ~ subpopulations(first_movers,efficient_producers,u,v)
    | increases(difference(disbanding_rate(first_movers,v),disbanding_rate(efficient_producers,v))) ),
    inference(res,[status(thm),theory(equality)],[3,10]),
    [iquote('0:Res:3.0,10.2')] ).

cnf(19,plain,
    ( ~ environment(u)
    | ~ skP0(skc3,skc2)
    | ~ subpopulations(first_movers,efficient_producers,u,skc3)
    | ~ greater(resilience(efficient_producers),resilience(first_movers))
    | ~ constant(resources(u,skc3)) ),
    inference(ems,[status(thm)],[4,7,9]),
    [iquote('0:EmS:4.0,4.1,7.1,9.4')] ).

cnf(21,plain,
    ( ~ environment(u)
    | ~ skP0(skc3,skc2)
    | ~ subpopulations(first_movers,efficient_producers,u,skc3)
    | ~ constant(resources(u,skc3)) ),
    inference(mrr,[status(thm)],[19,3]),
    [iquote('0:MRR:19.3,3.0')] ).

cnf(22,plain,
    ( ~ environment(skc2)
    | ~ skP0(skc3,skc2)
    | ~ constant(resources(skc2,skc3)) ),
    inference(res,[status(thm),theory(equality)],[2,21]),
    [iquote('0:Res:2.0,21.2')] ).

cnf(23,plain,
    ( ~ skP0(skc3,skc2)
    | ~ constant(resources(skc2,skc3)) ),
    inference(ssi,[status(thm)],[22,1]),
    [iquote('0:SSi:22.0,1.0')] ).

cnf(24,plain,
    ~ skP0(skc3,skc2),
    inference(mrr,[status(thm)],[23,6]),
    [iquote('0:MRR:23.1,6.1')] ).

cnf(25,plain,
    ( ~ environment(skc2)
    | ~ decreases(resources(skc2,skc3))
    | increases(difference(disbanding_rate(first_movers,skc3),disbanding_rate(efficient_producers,skc3))) ),
    inference(res,[status(thm),theory(equality)],[2,18]),
    [iquote('0:Res:2.0,18.2')] ).

cnf(26,plain,
    ( ~ decreases(resources(skc2,skc3))
    | increases(difference(disbanding_rate(first_movers,skc3),disbanding_rate(efficient_producers,skc3))) ),
    inference(ssi,[status(thm)],[25,1]),
    [iquote('0:SSi:25.0,1.0')] ).

cnf(27,plain,
    ( ~ decreases(resources(skc2,skc3))
    | skP0(skc3,u) ),
    inference(res,[status(thm),theory(equality)],[26,8]),
    [iquote('0:Res:26.1,8.0')] ).

cnf(30,plain,
    ( skP0(skc3,skc2)
    | skP0(skc3,u) ),
    inference(res,[status(thm),theory(equality)],[5,27]),
    [iquote('0:Res:5.0,27.0')] ).

cnf(31,plain,
    skP0(skc3,skc2),
    inference(con,[status(thm)],[30]),
    [iquote('0:Con:30.1')] ).

cnf(32,plain,
    $false,
    inference(mrr,[status(thm)],[31,24]),
    [iquote('0:MRR:31.0,24.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : MGT022+1 : TPTP v8.1.0. Released v2.0.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n029.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  : 600
% 0.12/0.33  % DateTime : Thu Jun  9 11:37:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.42  
% 0.18/0.42  SPASS V 3.9 
% 0.18/0.42  SPASS beiseite: Proof found.
% 0.18/0.42  % SZS status Theorem
% 0.18/0.42  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.42  SPASS derived 9 clauses, backtracked 0 clauses, performed 0 splits and kept 18 clauses.
% 0.18/0.42  SPASS allocated 97607 KBytes.
% 0.18/0.42  SPASS spent	0:00:00.08 on the problem.
% 0.18/0.42  		0:00:00.03 for the input.
% 0.18/0.42  		0:00:00.03 for the FLOTTER CNF translation.
% 0.18/0.42  		0:00:00.00 for inferences.
% 0.18/0.42  		0:00:00.00 for the backtracking.
% 0.18/0.42  		0:00:00.00 for the reduction.
% 0.18/0.42  
% 0.18/0.42  
% 0.18/0.42  Here is a proof with depth 4, length 22 :
% 0.18/0.42  % SZS output start Refutation
% See solution above
% 0.18/0.42  Formulae used in the proof : prove_l4 a2 mp_constant_not_decrease a5
% 0.18/0.42  
%------------------------------------------------------------------------------