TSTP Solution File: MGT041-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : MGT041-2 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n020.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 22:26:24 EDT 2022

% Result   : Unsatisfiable 0.20s 0.41s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   16 (   9 unt;   2 nHn;  16 RR)
%            Number of literals    :   30 (   0 equ;  17 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ number_of_routines(u,v,high)
    | ~ number_of_routines(u,v,low) ),
    file('MGT041-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ efficient_producer(u)
    | ~ founding_time(u,v)
    | ~ organisation_at_time(u,v)
    | has_elaborated_routines(u,v) ),
    file('MGT041-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ first_mover(u)
    | ~ founding_time(u,v)
    | ~ organisation_at_time(u,v)
    | number_of_routines(u,v,low) ),
    file('MGT041-2.p',unknown),
    [] ).

cnf(4,axiom,
    organisation_at_time(sk1,sk2),
    file('MGT041-2.p',unknown),
    [] ).

cnf(5,axiom,
    founding_time(sk1,sk2),
    file('MGT041-2.p',unknown),
    [] ).

cnf(6,axiom,
    number_of_routines(sk1,sk2,high),
    file('MGT041-2.p',unknown),
    [] ).

cnf(7,axiom,
    ~ has_elaborated_routines(sk1,sk2),
    file('MGT041-2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ organisation_at_time(u,v)
    | efficient_producer(u)
    | first_mover(u) ),
    file('MGT041-2.p',unknown),
    [] ).

cnf(9,plain,
    ( efficient_producer(sk1)
    | first_mover(sk1) ),
    inference(res,[status(thm),theory(equality)],[4,8]),
    [iquote('0:Res:4.0,8.0')] ).

cnf(15,plain,
    ~ number_of_routines(sk1,sk2,low),
    inference(res,[status(thm),theory(equality)],[6,1]),
    [iquote('0:Res:6.0,1.0')] ).

cnf(16,plain,
    ( ~ efficient_producer(sk1)
    | ~ organisation_at_time(sk1,sk2)
    | has_elaborated_routines(sk1,sk2) ),
    inference(res,[status(thm),theory(equality)],[5,2]),
    [iquote('0:Res:5.0,2.1')] ).

cnf(17,plain,
    ~ efficient_producer(sk1),
    inference(mrr,[status(thm)],[16,4,7]),
    [iquote('0:MRR:16.1,16.2,4.0,7.0')] ).

cnf(18,plain,
    first_mover(sk1),
    inference(mrr,[status(thm)],[9,17]),
    [iquote('0:MRR:9.0,17.0')] ).

cnf(19,plain,
    ( ~ first_mover(sk1)
    | ~ organisation_at_time(sk1,sk2)
    | number_of_routines(sk1,sk2,low) ),
    inference(res,[status(thm),theory(equality)],[5,3]),
    [iquote('0:Res:5.0,3.1')] ).

cnf(20,plain,
    ~ first_mover(sk1),
    inference(mrr,[status(thm)],[19,4,15]),
    [iquote('0:MRR:19.1,19.2,4.0,15.0')] ).

cnf(21,plain,
    $false,
    inference(mrr,[status(thm)],[20,18]),
    [iquote('0:MRR:20.0,18.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : MGT041-2 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun  9 07:29:36 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.41  
% 0.20/0.41  SPASS V 3.9 
% 0.20/0.41  SPASS beiseite: Proof found.
% 0.20/0.41  % SZS status Theorem
% 0.20/0.41  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.41  SPASS derived 6 clauses, backtracked 0 clauses, performed 0 splits and kept 13 clauses.
% 0.20/0.41  SPASS allocated 75586 KBytes.
% 0.20/0.41  SPASS spent	0:00:00.05 on the problem.
% 0.20/0.41  		0:00:00.04 for the input.
% 0.20/0.41  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.41  		0:00:00.00 for inferences.
% 0.20/0.41  		0:00:00.00 for the backtracking.
% 0.20/0.41  		0:00:00.00 for the reduction.
% 0.20/0.41  
% 0.20/0.41  
% 0.20/0.41  Here is a proof with depth 1, length 16 :
% 0.20/0.41  % SZS output start Refutation
% See solution above
% 0.20/0.41  Formulae used in the proof : mp_not_high_and_low_1 a14_2 a15_3 a16_4 a16_5 a16_6 a16_7 prove_t10_8
% 0.20/0.41  
%------------------------------------------------------------------------------