TSTP Solution File: LCL059-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL059-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n002.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 3.12s 0.79s
% Output   : CNFRefutation 3.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   42 (  22 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   64 (  35   ~;  29   |;   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    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   90 (;  90   !;   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(implies(not(a),not(b)),implies(b,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(implies(not(a),not(b)),implies(b,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(f23,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(f24,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(not(X0),X1))
      | ~ is_a_theorem(implies(X1,X0))
      | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[f23,f12]) ).

fof(f25,plain,
    ! [X0] :
      ( ~ is_a_theorem(implies(implies(not(a),not(b)),X0))
      | ~ is_a_theorem(implies(X0,implies(b,a))) ),
    inference(resolution,[status(thm)],[f23,f11]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(not(not(X0)),X1),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[f24,f10]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(X0)
      | ~ is_a_theorem(implies(implies(not(not(X0)),X1),X2))
      | ~ is_a_theorem(implies(X2,X0)) ),
    inference(resolution,[status(thm)],[f27,f23]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(b,a)))
      | ~ is_a_theorem(implies(implies(not(a),not(b)),X1))
      | ~ is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[f25,f23]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(X0)
      | ~ is_a_theorem(implies(implies(X1,X2),X0))
      | ~ is_a_theorem(implies(X1,not(not(X0)))) ),
    inference(resolution,[status(thm)],[f30,f14]) ).

fof(f82,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(X0)
      | ~ is_a_theorem(implies(implies(not(X1),X2),X0))
      | ~ is_a_theorem(X1) ),
    inference(resolution,[status(thm)],[f75,f13]) ).

fof(f85,plain,
    ! [X0,X1,X2] :
      ( is_a_theorem(implies(implies(X0,X1),implies(not(X2),X1)))
      | ~ is_a_theorem(X2) ),
    inference(resolution,[status(thm)],[f82,f8]) ).

fof(f393,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(b,a)))
      | ~ is_a_theorem(implies(implies(implies(not(b),X1),implies(not(a),X1)),X0)) ),
    inference(resolution,[status(thm)],[f8,f69]) ).

fof(f399,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
    inference(resolution,[status(thm)],[f14,f9]) ).

fof(f400,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(f404,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[status(thm)],[f14,f10]) ).

fof(f443,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X1),X2),implies(implies(X0,X1),X2))),
    inference(resolution,[status(thm)],[f399,f14]) ).

fof(f451,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f404,f7]) ).

fof(f472,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f451,f9]) ).

fof(f484,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(not(implies(X2,X2)),X1))),
    inference(resolution,[status(thm)],[f472,f85]) ).

fof(f564,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(not(X1),X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[status(thm)],[f23,f9]) ).

fof(f578,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)],[f400,f7]) ).

fof(f914,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(not(implies(X1,X1)),X2))),
    inference(resolution,[status(thm)],[f484,f451]) ).

fof(f975,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1))),
    inference(resolution,[status(thm)],[f564,f914]) ).

fof(f995,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
    inference(resolution,[status(thm)],[f975,f14]) ).

fof(f1065,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),X1)),
    inference(resolution,[status(thm)],[f995,f564]) ).

fof(f1097,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X1,X1),X2)))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f1065,f23]) ).

fof(f2205,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)),
    inference(resolution,[status(thm)],[f1097,f443]) ).

fof(f2355,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
    inference(resolution,[status(thm)],[f578,f2205]) ).

fof(f3338,plain,
    ~ is_a_theorem(implies(implies(implies(not(b),a),a),implies(b,a))),
    inference(resolution,[status(thm)],[f2355,f393]) ).

fof(f3339,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f3338,f404]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : LCL059-1 : TPTP v8.1.2. Released v1.0.0.
% 0.02/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.29  % Computer : n002.cluster.edu
% 0.08/0.29  % Model    : x86_64 x86_64
% 0.08/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.29  % Memory   : 8042.1875MB
% 0.08/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.29  % CPULimit : 300
% 0.08/0.29  % WCLimit  : 300
% 0.08/0.29  % DateTime : Tue May 30 09:55:28 EDT 2023
% 0.08/0.29  % CPUTime  : 
% 0.08/0.30  % Drodi V3.5.1
% 3.12/0.79  % Refutation found
% 3.12/0.79  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 3.12/0.79  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.12/0.82  % Elapsed time: 0.516888 seconds
% 3.12/0.82  % CPU time: 3.499843 seconds
% 3.12/0.82  % Memory used: 83.246 MB
%------------------------------------------------------------------------------