TSTP Solution File: LCL367-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL367-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n015.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 : Wed May 31 12:19:05 EDT 2023

% Result   : Unsatisfiable 0.16s 0.44s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   48 (  33 unt;   0 def)
%            Number of atoms       :   66 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   38 (  20   ~;  18   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    7 (   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   :  122 (; 122   !;   0   ?)

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

fof(f3,axiom,
    ! [X] : is_a_theorem(implies(implies(not(X),X),X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : is_a_theorem(implies(X,implies(not(X),Y))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ~ is_a_theorem(implies(x,implies(implies(y,x),x))),
    file('/export/starexec/sandbox2/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(x,implies(implies(y,x),x))),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f12,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(f13,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)],[f12,f8]) ).

fof(f15,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)],[f13,f7]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(implies(X3,X1),implies(X0,implies(X3,X2))))),
    inference(resolution,[status(thm)],[f15,f13]) ).

fof(f23,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(implies(X3,X1),implies(X0,implies(X3,X2)))) ),
    inference(resolution,[status(thm)],[f18,f7]) ).

fof(f85,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
    inference(resolution,[status(thm)],[f9,f12]) ).

fof(f86,plain,
    ! [X0] :
      ( ~ is_a_theorem(implies(not(X0),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[f9,f7]) ).

fof(f89,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,not(X1)),implies(X1,implies(X0,X2)))),
    inference(resolution,[status(thm)],[f10,f23]) ).

fof(f92,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[status(thm)],[f10,f12]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(not(X0),X1)) ),
    inference(resolution,[status(thm)],[f10,f7]) ).

fof(f94,plain,
    ! [X0,X1] : is_a_theorem(implies(not(implies(implies(not(X0),X0),X0)),X1)),
    inference(resolution,[status(thm)],[f93,f9]) ).

fof(f151,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(implies(not(X0),X3),X1),X2))),
    inference(resolution,[status(thm)],[f92,f12]) ).

fof(f152,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f92,f7]) ).

fof(f184,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f152,f9]) ).

fof(f185,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(not(X0),X2)))),
    inference(resolution,[status(thm)],[f152,f89]) ).

fof(f252,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(X1,implies(not(X0),X2))) ),
    inference(resolution,[status(thm)],[f185,f7]) ).

fof(f256,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(not(implies(X1,X1)),X2))),
    inference(resolution,[status(thm)],[f252,f184]) ).

fof(f381,plain,
    ! [X0] : is_a_theorem(implies(implies(not(X0),X0),X0)),
    inference(resolution,[status(thm)],[f94,f86]) ).

fof(f438,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(implies(not(implies(X0,X0)),X1),X2),implies(X3,X2))),
    inference(resolution,[status(thm)],[f12,f256]) ).

fof(f440,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(implies(X0,implies(not(X1),X2)),X3),implies(X1,X3))),
    inference(resolution,[status(thm)],[f12,f185]) ).

fof(f967,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(implies(not(implies(X0,X0)),X1),X2))
      | is_a_theorem(implies(X3,X2)) ),
    inference(resolution,[status(thm)],[f438,f7]) ).

fof(f975,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(implies(X0,implies(not(X1),X2)),X3))
      | is_a_theorem(implies(X1,X3)) ),
    inference(resolution,[status(thm)],[f440,f7]) ).

fof(f983,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1))),
    inference(resolution,[status(thm)],[f967,f381]) ).

fof(f1004,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
    inference(resolution,[status(thm)],[f983,f12]) ).

fof(f1033,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X0),X1))
      | is_a_theorem(implies(X2,X1)) ),
    inference(resolution,[status(thm)],[f1004,f7]) ).

fof(f1047,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
    inference(resolution,[status(thm)],[f1033,f85]) ).

fof(f1109,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),implies(X2,X1))),
    inference(resolution,[status(thm)],[f1047,f12]) ).

fof(f1945,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(implies(not(X0),X0),X0),X1))
      | is_a_theorem(implies(X2,X1)) ),
    inference(resolution,[status(thm)],[f1109,f7]) ).

fof(f2017,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X2,implies(X0,X1)))),
    inference(resolution,[status(thm)],[f15,f1109]) ).

fof(f3124,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(implies(implies(not(not(X1)),X2),X1),X1))),
    inference(resolution,[status(thm)],[f1945,f151]) ).

fof(f3198,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(not(not(X0)),X1),X0),X0)),
    inference(resolution,[status(thm)],[f3124,f86]) ).

fof(f3223,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(not(not(X0)),X1),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[f3198,f7]) ).

fof(f3357,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(X2,X0)))),
    inference(resolution,[status(thm)],[f2017,f975]) ).

fof(f3382,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(implies(X0,implies(X1,X2)),X3),implies(X2,X3))),
    inference(resolution,[status(thm)],[f3357,f12]) ).

fof(f4248,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f3382,f1945]) ).

fof(f4269,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(resolution,[status(thm)],[f4248,f3223]) ).

fof(f4298,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f11,f4269]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11  % Problem  : LCL367-1 : TPTP v8.1.2. Released v2.3.0.
% 0.08/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n015.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 10:03:04 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  % Drodi V3.5.1
% 0.16/0.44  % Refutation found
% 0.16/0.44  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.44  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.45  % Elapsed time: 0.131426 seconds
% 0.16/0.45  % CPU time: 0.767225 seconds
% 0.16/0.45  % Memory used: 41.779 MB
%------------------------------------------------------------------------------