TSTP Solution File: MGT048-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : MGT048-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n032.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 : Tue Apr 30 20:28:48 EDT 2024

% Result   : Unsatisfiable 0.08s 0.30s
% Output   : CNFRefutation 0.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   60 (  18 unt;   0 def)
%            Number of atoms       :  120 (  12 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  120 (  60   ~;  57   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   4 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   71 (  71   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [A,B] :
      ( A != B
      | smaller_or_equal(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B] :
      ( ~ smaller(A,B)
      | greater(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B] :
      ( ~ greater(A,B)
      | smaller(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B] :
      ( ~ greater(A,B)
      | ~ greater(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [A,B,C] :
      ( ~ greater(A,B)
      | ~ greater(B,C)
      | greater(A,C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [A,B] :
      ( smaller(A,B)
      | A = B
      | greater(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [A,B,C] :
      ( ~ organization(A)
      | ~ smaller_or_equal(stock_of_knowledge(A,B),stock_of_knowledge(A,C))
      | ~ greater(internal_friction(A,B),internal_friction(A,C))
      | smaller(capability(A,B),capability(A,C)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [A,B,C] :
      ( ~ organization(A)
      | stock_of_knowledge(A,B) = stock_of_knowledge(A,C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [A,B,C] :
      ( ~ organization(A)
      | ~ greater(age(A,B),age(A,C))
      | greater(internal_friction(A,B),internal_friction(A,C)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    organization(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    greater(age(sk1,sk3),age(sk1,sk2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ~ smaller(capability(sk1,sk3),capability(sk1,sk2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,plain,
    ! [X0,X1] :
      ( X0 != X1
      | smaller_or_equal(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ smaller(X0,X1)
      | greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | smaller(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f29,plain,
    ! [A,C] :
      ( ! [B] :
          ( ~ greater(A,B)
          | ~ greater(B,C) )
      | greater(A,C) ),
    inference(miniscoping,[status(esa)],[f10]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ~ greater(X0,X1)
      | ~ greater(X1,X2)
      | greater(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( smaller(X0,X1)
      | X0 = X1
      | greater(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X0)
      | ~ smaller_or_equal(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
      | ~ greater(internal_friction(X0,X1),internal_friction(X0,X2))
      | smaller(capability(X0,X1),capability(X0,X2)) ),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f35,plain,
    ! [A] :
      ( ~ organization(A)
      | ! [B,C] : stock_of_knowledge(A,B) = stock_of_knowledge(A,C) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X0)
      | stock_of_knowledge(X0,X1) = stock_of_knowledge(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X0)
      | ~ greater(age(X0,X1),age(X0,X2))
      | greater(internal_friction(X0,X1),internal_friction(X0,X2)) ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f38,plain,
    organization(sk1),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f39,plain,
    greater(age(sk1,sk3),age(sk1,sk2)),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f40,plain,
    ~ smaller(capability(sk1,sk3),capability(sk1,sk2)),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f41,plain,
    ! [X0] : smaller_or_equal(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f22]) ).

fof(f61,plain,
    ! [X0,X1] : stock_of_knowledge(sk1,X0) = stock_of_knowledge(sk1,X1),
    inference(resolution,[status(thm)],[f36,f38]) ).

fof(f66,plain,
    ! [X0,X1,X2] :
      ( ~ greater(X0,X1)
      | ~ greater(X1,X2)
      | ~ greater(X2,X0) ),
    inference(resolution,[status(thm)],[f30,f28]) ).

fof(f78,plain,
    ! [X0] :
      ( ~ greater(X0,X0)
      | ~ greater(X0,X0) ),
    inference(factoring,[status(esa)],[f66]) ).

fof(f79,plain,
    ! [X0] : ~ greater(X0,X0),
    inference(duplicate_literals_removal,[status(esa)],[f78]) ).

fof(f81,plain,
    ! [X0] : ~ smaller(X0,X0),
    inference(resolution,[status(thm)],[f79,f26]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ~ greater(age(sk1,X0),age(sk1,X1))
      | greater(internal_friction(sk1,X0),internal_friction(sk1,X1)) ),
    inference(resolution,[status(thm)],[f37,f38]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ~ smaller_or_equal(stock_of_knowledge(sk1,X0),stock_of_knowledge(sk1,X1))
      | ~ greater(internal_friction(sk1,X0),internal_friction(sk1,X1))
      | smaller(capability(sk1,X0),capability(sk1,X1)) ),
    inference(resolution,[status(thm)],[f33,f38]) ).

fof(f355,plain,
    greater(internal_friction(sk1,sk3),internal_friction(sk1,sk2)),
    inference(resolution,[status(thm)],[f83,f39]) ).

fof(f395,plain,
    ( spl0_17
  <=> internal_friction(sk1,sk3) = internal_friction(sk1,sk2) ),
    introduced(split_symbol_definition) ).

fof(f396,plain,
    ( internal_friction(sk1,sk3) = internal_friction(sk1,sk2)
    | ~ spl0_17 ),
    inference(component_clause,[status(thm)],[f395]) ).

fof(f403,plain,
    ~ greater(internal_friction(sk1,sk2),internal_friction(sk1,sk3)),
    inference(resolution,[status(thm)],[f355,f28]) ).

fof(f404,plain,
    smaller(internal_friction(sk1,sk2),internal_friction(sk1,sk3)),
    inference(resolution,[status(thm)],[f355,f27]) ).

fof(f416,plain,
    ~ smaller(internal_friction(sk1,sk3),internal_friction(sk1,sk2)),
    inference(resolution,[status(thm)],[f403,f26]) ).

fof(f441,plain,
    ( spl0_22
  <=> smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)) ),
    introduced(split_symbol_definition) ).

fof(f442,plain,
    ( smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2))
    | ~ spl0_22 ),
    inference(component_clause,[status(thm)],[f441]) ).

fof(f443,plain,
    ( ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2))
    | spl0_22 ),
    inference(component_clause,[status(thm)],[f441]) ).

fof(f482,plain,
    ( smaller(internal_friction(sk1,sk3),internal_friction(sk1,sk3))
    | ~ spl0_17 ),
    inference(backward_demodulation,[status(thm)],[f396,f404]) ).

fof(f483,plain,
    ( $false
    | ~ spl0_17 ),
    inference(forward_subsumption_resolution,[status(thm)],[f482,f81]) ).

fof(f484,plain,
    ~ spl0_17,
    inference(contradiction_clause,[status(thm)],[f483]) ).

fof(f548,plain,
    ! [X0] :
      ( ~ smaller_or_equal(stock_of_knowledge(sk1,X0),stock_of_knowledge(sk1,sk2))
      | spl0_22 ),
    inference(paramodulation,[status(thm)],[f61,f443]) ).

fof(f608,plain,
    ( $false
    | spl0_22 ),
    inference(resolution,[status(thm)],[f548,f41]) ).

fof(f609,plain,
    spl0_22,
    inference(contradiction_clause,[status(thm)],[f608]) ).

fof(f648,plain,
    ! [X0] :
      ( smaller_or_equal(stock_of_knowledge(sk1,X0),stock_of_knowledge(sk1,sk2))
      | ~ spl0_22 ),
    inference(paramodulation,[status(thm)],[f61,f442]) ).

fof(f655,plain,
    ! [X0,X1] :
      ( smaller_or_equal(stock_of_knowledge(sk1,X0),stock_of_knowledge(sk1,X1))
      | ~ spl0_22 ),
    inference(paramodulation,[status(thm)],[f61,f648]) ).

fof(f657,plain,
    ! [X0,X1] :
      ( ~ greater(internal_friction(sk1,X0),internal_friction(sk1,X1))
      | smaller(capability(sk1,X0),capability(sk1,X1))
      | ~ spl0_22 ),
    inference(backward_subsumption_resolution,[status(thm)],[f126,f655]) ).

fof(f673,plain,
    ! [X0,X1] :
      ( smaller(capability(sk1,X0),capability(sk1,X1))
      | smaller(internal_friction(sk1,X0),internal_friction(sk1,X1))
      | internal_friction(sk1,X0) = internal_friction(sk1,X1)
      | ~ spl0_22 ),
    inference(resolution,[status(thm)],[f657,f31]) ).

fof(f699,plain,
    ( spl0_32
  <=> smaller(internal_friction(sk1,sk3),internal_friction(sk1,sk2)) ),
    introduced(split_symbol_definition) ).

fof(f700,plain,
    ( smaller(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
    | ~ spl0_32 ),
    inference(component_clause,[status(thm)],[f699]) ).

fof(f702,plain,
    ( smaller(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
    | internal_friction(sk1,sk3) = internal_friction(sk1,sk2)
    | ~ spl0_22 ),
    inference(resolution,[status(thm)],[f40,f673]) ).

fof(f703,plain,
    ( spl0_32
    | spl0_17
    | ~ spl0_22 ),
    inference(split_clause,[status(thm)],[f702,f699,f395,f441]) ).

fof(f710,plain,
    ( $false
    | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f700,f416]) ).

fof(f711,plain,
    ~ spl0_32,
    inference(contradiction_clause,[status(thm)],[f710]) ).

fof(f712,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f484,f609,f703,f711]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.08  % Problem  : MGT048-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.08  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.27  % Computer : n032.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit : 300
% 0.08/0.27  % WCLimit  : 300
% 0.08/0.27  % DateTime : Mon Apr 29 23:45:20 EDT 2024
% 0.08/0.27  % CPUTime  : 
% 0.08/0.28  % Drodi V3.6.0
% 0.08/0.30  % Refutation found
% 0.08/0.30  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.08/0.30  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.08/0.31  % Elapsed time: 0.028600 seconds
% 0.08/0.31  % CPU time: 0.116769 seconds
% 0.08/0.31  % Total memory used: 17.467 MB
% 0.08/0.31  % Net memory used: 17.264 MB
%------------------------------------------------------------------------------