TSTP Solution File: LCL401-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL401-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 20:27:06 EDT 2024

% Result   : Unsatisfiable 6.67s 1.20s
% Output   : CNFRefutation 6.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   59 (  33 unt;   0 def)
%            Number of atoms       :   94 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   74 (  39   ~;  35   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  133 ( 133   !;   0   ?)

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

fof(f2,axiom,
    ! [X,Y,Z] : is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] : is_a_theorem(implies(implies(not(X),X),X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : is_a_theorem(implies(X,implies(not(X),Y))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ~ is_a_theorem(implies(not(implies(x,y)),not(y))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [Y] :
      ( ! [X] :
          ( ~ is_a_theorem(implies(X,Y))
          | ~ is_a_theorem(X) )
      | is_a_theorem(Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,X1))
      | ~ is_a_theorem(X0)
      | is_a_theorem(X1) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f8,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f9,plain,
    ! [X0] : is_a_theorem(implies(implies(not(X0),X0),X0)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f10,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f11,plain,
    ~ is_a_theorem(implies(not(implies(x,y)),not(y))),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f12,plain,
    ! [X0] :
      ( ~ is_a_theorem(implies(not(X0),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[f7,f9]) ).

fof(f14,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(resolution,[status(thm)],[f8,f7]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,X1))
      | ~ is_a_theorem(implies(X1,X2))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f14,f7]) ).

fof(f26,plain,
    ! [X0] :
      ( ~ is_a_theorem(implies(not(implies(x,y)),X0))
      | ~ is_a_theorem(implies(X0,not(y))) ),
    inference(resolution,[status(thm)],[f24,f11]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(not(X0),X1))
      | ~ is_a_theorem(implies(X1,X0))
      | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[f24,f12]) ).

fof(f28,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,X1))
      | ~ is_a_theorem(implies(X1,X2))
      | ~ is_a_theorem(X0)
      | is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f24,f7]) ).

fof(f42,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | ~ is_a_theorem(X0)
      | is_a_theorem(implies(implies(X2,X3),implies(X1,X3))) ),
    inference(resolution,[status(thm)],[f28,f8]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,X1))
      | ~ is_a_theorem(X0)
      | is_a_theorem(implies(not(X1),X2)) ),
    inference(resolution,[status(thm)],[f28,f10]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(not(implies(not(X0),X1)),X2)) ),
    inference(resolution,[status(thm)],[f44,f10]) ).

fof(f121,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(implies(X1,X2),implies(not(X0),X2))) ),
    inference(resolution,[status(thm)],[f42,f10]) ).

fof(f158,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
    inference(resolution,[status(thm)],[f14,f9]) ).

fof(f159,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3))),
    inference(resolution,[status(thm)],[f14,f8]) ).

fof(f160,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[status(thm)],[f14,f10]) ).

fof(f229,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f160,f7]) ).

fof(f252,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(X0,implies(implies(not(X1),X2),X3)))
      | is_a_theorem(implies(X0,implies(X1,X3))) ),
    inference(resolution,[status(thm)],[f24,f160]) ).

fof(f254,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(not(X1),X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[status(thm)],[f24,f9]) ).

fof(f259,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f229,f9]) ).

fof(f282,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(not(implies(X2,X2)),X1))),
    inference(resolution,[status(thm)],[f259,f121]) ).

fof(f414,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(not(implies(X1,X1)),X2))),
    inference(resolution,[status(thm)],[f282,f229]) ).

fof(f439,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1))),
    inference(resolution,[status(thm)],[f414,f254]) ).

fof(f480,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
    inference(resolution,[status(thm)],[f439,f14]) ).

fof(f518,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))
      | is_a_theorem(implies(implies(X2,X0),X3)) ),
    inference(resolution,[status(thm)],[f159,f7]) ).

fof(f637,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X0),X1))
      | is_a_theorem(implies(X2,X1)) ),
    inference(resolution,[status(thm)],[f480,f7]) ).

fof(f641,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(X0,implies(X1,X2)))
      | ~ is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f637,f14]) ).

fof(f1014,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(X0,implies(X1,X2)))
      | ~ is_a_theorem(implies(X1,not(X0))) ),
    inference(resolution,[status(thm)],[f229,f14]) ).

fof(f1030,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),X1))
      | ~ is_a_theorem(implies(not(X1),X0)) ),
    inference(resolution,[status(thm)],[f254,f14]) ).

fof(f1044,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(X0,X1))
      | ~ is_a_theorem(implies(not(X1),X1)) ),
    inference(resolution,[status(thm)],[f254,f641]) ).

fof(f1067,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
    inference(resolution,[status(thm)],[f158,f637]) ).

fof(f1223,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(X0,implies(not(X1),X2)))
      | ~ is_a_theorem(X1) ),
    inference(resolution,[status(thm)],[f1044,f71]) ).

fof(f1272,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[f1223,f254]) ).

fof(f1921,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)),
    inference(resolution,[status(thm)],[f1030,f1067]) ).

fof(f4416,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
    inference(resolution,[status(thm)],[f518,f1921]) ).

fof(f4912,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[f4416,f518]) ).

fof(f5336,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[f4912,f229]) ).

fof(f5374,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(resolution,[status(thm)],[f5336,f252]) ).

fof(f5412,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f5374,f1272]) ).

fof(f5506,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,implies(X1,X0)),X2))
      | is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f5412,f27]) ).

fof(f6917,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[status(thm)],[f5506,f8]) ).

fof(f7173,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f6917,f7]) ).

fof(f7260,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(resolution,[status(thm)],[f7173,f4912]) ).

fof(f7339,plain,
    ! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(resolution,[status(thm)],[f7260,f252]) ).

fof(f7361,plain,
    ! [X0] : is_a_theorem(implies(not(not(X0)),X0)),
    inference(resolution,[status(thm)],[f7339,f254]) ).

fof(f7375,plain,
    ! [X0] : is_a_theorem(implies(implies(X0,not(X0)),not(X0))),
    inference(resolution,[status(thm)],[f7361,f1030]) ).

fof(f7907,plain,
    ! [X0] : is_a_theorem(implies(X0,not(not(X0)))),
    inference(resolution,[status(thm)],[f7375,f229]) ).

fof(f7962,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,not(not(implies(X1,X0))))),
    inference(resolution,[status(thm)],[f7907,f7173]) ).

fof(f8314,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(not(implies(X0,X1)),implies(X1,X2))),
    inference(resolution,[status(thm)],[f7962,f1014]) ).

fof(f11179,plain,
    ! [X0] : ~ is_a_theorem(implies(implies(y,X0),not(y))),
    inference(resolution,[status(thm)],[f8314,f26]) ).

fof(f11198,plain,
    $false,
    inference(resolution,[status(thm)],[f11179,f7375]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL401-1 : TPTP v8.1.2. Released v2.3.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n009.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  : 300
% 0.13/0.34  % DateTime : Mon Apr 29 20:24:56 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 6.67/1.20  % Refutation found
% 6.67/1.20  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 6.67/1.20  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 6.87/1.25  % Elapsed time: 0.893846 seconds
% 6.87/1.25  % CPU time: 6.949637 seconds
% 6.87/1.25  % Total memory used: 233.127 MB
% 6.87/1.25  % Net memory used: 216.288 MB
%------------------------------------------------------------------------------