TSTP Solution File: LCL077-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL077-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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 12:18:11 EDT 2023

% Result   : Unsatisfiable 0.14s 0.42s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   37 (  24 unt;   0 def)
%            Number of atoms       :   53 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   34 (  18   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   87 (;  87   !;   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] : is_a_theorem(implies(X,implies(Y,X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y,Z] : is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f5,negated_conjecture,
    ~ is_a_theorem(implies(not(not(a)),a)),
    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] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f9,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(implies(X0,X1),implies(X0,X2)))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

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

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

fof(f12,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[f7,f8]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(implies(X0,X1),implies(X0,X2))) ),
    inference(resolution,[status(thm)],[f9,f7]) ).

fof(f57,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,implies(X1,X2)),implies(X0,X1)),implies(implies(X0,implies(X1,X2)),implies(X0,X2)))),
    inference(resolution,[status(thm)],[f22,f9]) ).

fof(f58,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(X0,X0))),
    inference(resolution,[status(thm)],[f22,f8]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(implies(X0,X1),implies(X0,X2)))
      | ~ is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f22,f12]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(implies(X0,X0)) ),
    inference(resolution,[status(thm)],[f58,f7]) ).

fof(f72,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f67,f8]) ).

fof(f91,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),implies(implies(X0,X1),X1))),
    inference(resolution,[status(thm)],[f72,f22]) ).

fof(f95,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,implies(not(X1),not(X2))),implies(X0,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f63,f10]) ).

fof(f99,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(X0,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f63,f8]) ).

fof(f108,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(implies(X0,implies(X2,X1))) ),
    inference(resolution,[status(thm)],[f99,f7]) ).

fof(f134,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(X0,implies(X1,X2)))
      | ~ is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f108,f12]) ).

fof(f147,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(X0,implies(X1,implies(X2,implies(X3,X2))))),
    inference(resolution,[status(thm)],[f134,f8]) ).

fof(f642,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(implies(not(X1),not(X2)),implies(X2,X1)))),
    inference(resolution,[status(thm)],[f10,f12]) ).

fof(f749,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X0))
      | is_a_theorem(implies(implies(X0,X1),X1)) ),
    inference(resolution,[status(thm)],[f91,f7]) ).

fof(f960,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(implies(implies(X0,implies(X1,implies(X2,X1))),X3),X3)),
    inference(resolution,[status(thm)],[f749,f147]) ).

fof(f1650,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(implies(X0,implies(X1,implies(X2,X1))),X3))
      | is_a_theorem(X3) ),
    inference(resolution,[status(thm)],[f960,f7]) ).

fof(f1740,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,implies(implies(X1,X0),X2)),implies(X0,X2))),
    inference(resolution,[status(thm)],[f1650,f57]) ).

fof(f1813,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X1,X0),X2)))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f1740,f7]) ).

fof(f1828,plain,
    ! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(resolution,[status(thm)],[f1813,f642]) ).

fof(f1853,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(not(X1),implies(X1,X2)))),
    inference(resolution,[status(thm)],[f1828,f12]) ).

fof(f1919,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(X0),implies(X0,X1)),X2),X2)),
    inference(resolution,[status(thm)],[f1853,f749]) ).

fof(f2726,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(not(X0),implies(X0,X1)),X2))
      | is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f1919,f7]) ).

fof(f2888,plain,
    ! [X0,X1] : is_a_theorem(implies(not(not(X0)),implies(X1,X0))),
    inference(resolution,[status(thm)],[f2726,f95]) ).

fof(f2934,plain,
    ! [X0] : is_a_theorem(implies(not(not(X0)),X0)),
    inference(resolution,[status(thm)],[f2888,f1813]) ).

fof(f2949,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f11,f2934]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : LCL077-1 : TPTP v8.1.2. Released v1.0.0.
% 0.02/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.30  % Computer : n007.cluster.edu
% 0.08/0.30  % Model    : x86_64 x86_64
% 0.08/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.30  % Memory   : 8042.1875MB
% 0.08/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.30  % CPULimit : 300
% 0.08/0.30  % WCLimit  : 300
% 0.08/0.30  % DateTime : Tue May 30 09:29:46 EDT 2023
% 0.08/0.30  % CPUTime  : 
% 0.08/0.31  % Drodi V3.5.1
% 0.14/0.42  % Refutation found
% 0.14/0.42  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.44  % Elapsed time: 0.130612 seconds
% 0.14/0.44  % CPU time: 0.485681 seconds
% 0.14/0.44  % Memory used: 36.511 MB
%------------------------------------------------------------------------------