TSTP Solution File: LCL056-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL056-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 12:18:08 EDT 2023

% Result   : Unsatisfiable 2.66s 0.71s
% Output   : CNFRefutation 2.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   56 (  33 unt;   0 def)
%            Number of atoms       :   84 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   61 (  33   ~;  28   |;   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   :  128 (; 128   !;   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(not(not(a)),a)),
    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(not(not(a)),a)),
    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(f13,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(not(X0),X1)) ),
    inference(resolution,[status(thm)],[f7,f10]) ).

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(f25,plain,
    ! [X0] :
      ( ~ is_a_theorem(implies(not(not(a)),X0))
      | ~ is_a_theorem(implies(X0,a)) ),
    inference(resolution,[status(thm)],[f24,f11]) ).

fof(f26,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(f390,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
    inference(resolution,[status(thm)],[f14,f9]) ).

fof(f391,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(f392,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[status(thm)],[f14,f10]) ).

fof(f406,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f392,f7]) ).

fof(f431,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f406,f9]) ).

fof(f433,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(implies(X1,X2),implies(not(X0),X2)))),
    inference(resolution,[status(thm)],[f406,f8]) ).

fof(f448,plain,
    ! [X0,X1] : is_a_theorem(implies(not(implies(X0,X0)),X1)),
    inference(resolution,[status(thm)],[f431,f13]) ).

fof(f477,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(not(implies(X2,X2)),X1))),
    inference(resolution,[status(thm)],[f448,f14]) ).

fof(f554,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(implies(X1,X2),implies(not(X0),X2))) ),
    inference(resolution,[status(thm)],[f433,f7]) ).

fof(f561,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(not(implies(X1,X1)),X2))),
    inference(resolution,[status(thm)],[f477,f406]) ).

fof(f634,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,f392]) ).

fof(f636,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(f637,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(X0,implies(implies(not(X1),X1),X2))) ),
    inference(resolution,[status(thm)],[f24,f390]) ).

fof(f783,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),X1))
      | ~ is_a_theorem(implies(not(X1),X0)) ),
    inference(resolution,[status(thm)],[f636,f14]) ).

fof(f789,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1))),
    inference(resolution,[status(thm)],[f636,f561]) ).

fof(f828,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)],[f391,f7]) ).

fof(f1005,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(X1,implies(not(X0),X2))) ),
    inference(resolution,[status(thm)],[f554,f406]) ).

fof(f1062,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(not(not(X0)),X1),X0),X0)),
    inference(resolution,[status(thm)],[f392,f636]) ).

fof(f1087,plain,
    ! [X0,X1,X2,X3] : is_a_theorem(implies(X0,implies(not(implies(X1,implies(X2,X2))),X3))),
    inference(resolution,[status(thm)],[f1005,f789]) ).

fof(f1212,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(X2,X2)))),
    inference(resolution,[status(thm)],[f1087,f636]) ).

fof(f1238,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,implies(X1,X1)),X2))
      | is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f1212,f26]) ).

fof(f1642,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
    inference(resolution,[status(thm)],[f1238,f8]) ).

fof(f1662,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X0),X1))
      | is_a_theorem(implies(X2,X1)) ),
    inference(resolution,[status(thm)],[f1642,f7]) ).

fof(f1672,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
    inference(resolution,[status(thm)],[f1662,f390]) ).

fof(f1674,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(X0,implies(X1,X2)))
      | ~ is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f1662,f14]) ).

fof(f1725,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)),
    inference(resolution,[status(thm)],[f1672,f783]) ).

fof(f2709,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(not(not(a)),implies(X0,X1)))
      | ~ is_a_theorem(implies(implies(implies(not(X0),X0),X1),a)) ),
    inference(resolution,[status(thm)],[f637,f25]) ).

fof(f3202,plain,
    ~ is_a_theorem(implies(not(not(a)),implies(not(a),a))),
    inference(resolution,[status(thm)],[f2709,f1062]) ).

fof(f3629,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
    inference(resolution,[status(thm)],[f828,f1725]) ).

fof(f3695,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[f3629,f828]) ).

fof(f3816,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[f3695,f406]) ).

fof(f3856,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(resolution,[status(thm)],[f3816,f634]) ).

fof(f3888,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f3856,f1674]) ).

fof(f3989,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,implies(X1,X0)),X2))
      | is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f3888,f26]) ).

fof(f4930,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[status(thm)],[f3989,f8]) ).

fof(f5443,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f4930,f7]) ).

fof(f5762,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(resolution,[status(thm)],[f5443,f3695]) ).

fof(f5836,plain,
    ! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(resolution,[status(thm)],[f5762,f634]) ).

fof(f5849,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f3202,f5836]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : LCL056-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.31  % Computer : n016.cluster.edu
% 0.08/0.31  % Model    : x86_64 x86_64
% 0.08/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.31  % Memory   : 8042.1875MB
% 0.08/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.31  % CPULimit : 300
% 0.08/0.31  % WCLimit  : 300
% 0.08/0.31  % DateTime : Tue May 30 10:06:29 EDT 2023
% 0.08/0.31  % CPUTime  : 
% 0.08/0.32  % Drodi V3.5.1
% 2.66/0.71  % Refutation found
% 2.66/0.71  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 2.66/0.71  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.66/0.75  % Elapsed time: 0.417632 seconds
% 2.66/0.75  % CPU time: 2.854094 seconds
% 2.66/0.75  % Memory used: 82.495 MB
%------------------------------------------------------------------------------