TSTP Solution File: LCL107-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL107-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n022.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 20:26:22 EDT 2024

% Result   : Unsatisfiable 0.11s 0.35s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   28 (  18 unt;   0 def)
%            Number of atoms       :   41 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   28 (  15   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :  126 ( 126   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(equivalent(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y,Z,U,V,W,V6] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(U,V),equivalent(equivalent(equivalent(W,V),equivalent(W,U)),V6))),equivalent(Z,equivalent(equivalent(Y,X),V6)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [Y] :
      ( ! [X] :
          ( ~ is_a_theorem(equivalent(X,Y))
          | ~ is_a_theorem(X) )
      | is_a_theorem(Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(equivalent(X0,X1))
      | ~ is_a_theorem(X0)
      | is_a_theorem(X1) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f6,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),X2),equivalent(equivalent(X3,X4),equivalent(equivalent(equivalent(X5,X4),equivalent(X5,X3)),X6))),equivalent(X2,equivalent(equivalent(X1,X0),X6)))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f7,plain,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f8,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X2),equivalent(equivalent(X3,X4),equivalent(equivalent(equivalent(X5,X4),equivalent(X5,X3)),X6))))
      | is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X0),X6))) ),
    inference(resolution,[status(thm)],[f6,f5]) ).

fof(f9,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(equivalent(equivalent(X2,X1),equivalent(X2,X0)),X3)),equivalent(equivalent(equivalent(X4,X5),equivalent(equivalent(X6,X4),equivalent(X6,X5))),X3))),
    inference(resolution,[status(thm)],[f8,f6]) ).

fof(f10,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(equivalent(equivalent(X3,equivalent(equivalent(X4,X5),equivalent(X4,X6))),equivalent(X3,equivalent(X5,X6))),X7)),equivalent(equivalent(X1,X2),X7))),
    inference(resolution,[status(thm)],[f9,f8]) ).

fof(f12,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7,X8] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(X1,X3))),equivalent(X0,equivalent(X2,X3))),equivalent(equivalent(equivalent(X4,X5),equivalent(X4,X6)),X7)),equivalent(equivalent(equivalent(X8,X5),equivalent(X8,X6)),X7))),
    inference(resolution,[status(thm)],[f10,f8]) ).

fof(f13,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( ~ is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(equivalent(equivalent(X3,equivalent(equivalent(X4,X5),equivalent(X4,X6))),equivalent(X3,equivalent(X5,X6))),X7)))
      | is_a_theorem(equivalent(equivalent(X1,X2),X7)) ),
    inference(resolution,[status(thm)],[f10,f5]) ).

fof(f14,plain,
    ! [X0,X1,X2,X3,X4,X5] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X1,equivalent(X2,X4)))),equivalent(X0,equivalent(X3,X4))),X5),X5)),
    inference(resolution,[status(thm)],[f13,f10]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X1,equivalent(X2,X4)))),equivalent(X0,equivalent(X3,X4))),X5))
      | is_a_theorem(X5) ),
    inference(resolution,[status(thm)],[f14,f5]) ).

fof(f22,plain,
    ! [X0,X1,X2,X3,X4,X5] : is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(equivalent(X3,equivalent(X4,X0)),equivalent(X3,equivalent(X4,equivalent(X1,X5))))),equivalent(X2,X5))),
    inference(resolution,[status(thm)],[f18,f14]) ).

fof(f24,plain,
    ! [X0,X1,X2,X3,X4,X5] : is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4)))),equivalent(X0,equivalent(X1,X5))),equivalent(equivalent(X3,X4),X5))),
    inference(resolution,[status(thm)],[f18,f6]) ).

fof(f33,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(equivalent(X3,equivalent(X4,X0)),equivalent(X3,equivalent(X4,equivalent(X1,X5))))))
      | is_a_theorem(equivalent(X2,X5)) ),
    inference(resolution,[status(thm)],[f22,f5]) ).

fof(f36,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4)))),equivalent(X0,equivalent(X1,X5))))
      | is_a_theorem(equivalent(equivalent(X3,X4),X5)) ),
    inference(resolution,[status(thm)],[f24,f5]) ).

fof(f67,plain,
    ! [X0,X1,X2,X3,X4] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(equivalent(X2,X0),equivalent(equivalent(equivalent(X3,X1),equivalent(X3,X2)),X4))),X4)),
    inference(resolution,[status(thm)],[f33,f9]) ).

fof(f76,plain,
    ! [X0,X1,X2,X3,X4] : is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(X1,X2)),X3),equivalent(equivalent(X0,equivalent(equivalent(X4,X1),equivalent(X4,X2))),X3))),
    inference(resolution,[status(thm)],[f36,f12]) ).

fof(f79,plain,
    ! [X0,X1,X2] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(equivalent(X1,X0),X2)),X2)),
    inference(resolution,[status(thm)],[f36,f67]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X1,X0),X2)))
      | is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f79,f5]) ).

fof(f101,plain,
    ! [X0] : is_a_theorem(equivalent(X0,X0)),
    inference(resolution,[status(thm)],[f76,f83]) ).

fof(f122,plain,
    ! [X0,X1,X2] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X2,X0),equivalent(X2,X1)))),
    inference(resolution,[status(thm)],[f101,f36]) ).

fof(f129,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(equivalent(X0,X1))
      | is_a_theorem(equivalent(equivalent(X2,X0),equivalent(X2,X1))) ),
    inference(resolution,[status(thm)],[f122,f5]) ).

fof(f151,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(X0,equivalent(equivalent(X3,X1),equivalent(X3,X2))))),
    inference(resolution,[status(thm)],[f129,f122]) ).

fof(f184,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X2),equivalent(equivalent(X3,X1),equivalent(equivalent(X0,X3),X2)))),
    inference(resolution,[status(thm)],[f151,f8]) ).

fof(f500,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f7,f184]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : LCL107-1 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n022.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Mon Apr 29 20:20:28 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  % Drodi V3.6.0
% 0.11/0.35  % Refutation found
% 0.11/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.11/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.11/0.37  % Elapsed time: 0.031064 seconds
% 0.11/0.37  % CPU time: 0.148924 seconds
% 0.11/0.37  % Total memory used: 24.084 MB
% 0.11/0.37  % Net memory used: 23.957 MB
%------------------------------------------------------------------------------