TSTP Solution File: LCL378-1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL378-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 20:27:03 EDT 2024

% Result   : Unsatisfiable 7.37s 1.35s
% Output   : CNFRefutation 7.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   45 (  30 unt;   0 def)
%            Number of atoms       :   64 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   43 (  24   ~;  19   |;   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   :  101 ( 101   !;   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(x),implies(x,y))),
    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(x),implies(x,y))),
    inference(cnf_transformation,[status(esa)],[f5]) ).

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(x),X0))
      | ~ is_a_theorem(implies(X0,implies(x,y))) ),
    inference(resolution,[status(thm)],[f24,f11]) ).

fof(f305,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
    inference(resolution,[status(thm)],[f14,f9]) ).

fof(f306,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(f307,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[status(thm)],[f14,f10]) ).

fof(f334,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)],[f305,f14]) ).

fof(f345,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f307,f7]) ).

fof(f366,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f345,f9]) ).

fof(f393,plain,
    ! [X0,X1] : is_a_theorem(implies(not(implies(X0,X0)),X1)),
    inference(resolution,[status(thm)],[f366,f13]) ).

fof(f424,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(not(implies(X2,X2)),X1))),
    inference(resolution,[status(thm)],[f393,f14]) ).

fof(f434,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,f307]) ).

fof(f436,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(f438,plain,
    ! [X0,X1,X2,X3] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(X0,implies(implies(X2,X3),implies(X1,X3)))) ),
    inference(resolution,[status(thm)],[f24,f8]) ).

fof(f706,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)],[f306,f7]) ).

fof(f838,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X1)),implies(X1,X1))),
    inference(resolution,[status(thm)],[f436,f424]) ).

fof(f1012,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1))),
    inference(resolution,[status(thm)],[f345,f838]) ).

fof(f1038,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
    inference(resolution,[status(thm)],[f1012,f14]) ).

fof(f1178,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),X1)),
    inference(resolution,[status(thm)],[f1038,f436]) ).

fof(f1344,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X1,X1),X2)))
      | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[f1178,f24]) ).

fof(f2285,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(not(implies(X0,X0)),X1),X2),X2)),
    inference(resolution,[status(thm)],[f1344,f307]) ).

fof(f2403,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)),
    inference(resolution,[status(thm)],[f334,f1344]) ).

fof(f4326,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(not(x),implies(X0,X1)))
      | ~ is_a_theorem(implies(implies(implies(X1,X2),implies(X0,X2)),implies(x,y))) ),
    inference(resolution,[status(thm)],[f438,f25]) ).

fof(f5847,plain,
    ! [X0] : ~ is_a_theorem(implies(not(x),implies(x,not(implies(X0,X0))))),
    inference(resolution,[status(thm)],[f4326,f2285]) ).

fof(f6510,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
    inference(resolution,[status(thm)],[f706,f2403]) ).

fof(f6868,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[f6510,f706]) ).

fof(f7076,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[f6868,f345]) ).

fof(f7132,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(resolution,[status(thm)],[f7076,f434]) ).

fof(f7195,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[status(thm)],[f7132,f14]) ).

fof(f8392,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f7195,f7]) ).

fof(f8887,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(resolution,[status(thm)],[f8392,f6868]) ).

fof(f8971,plain,
    ! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(resolution,[status(thm)],[f8887,f434]) ).

fof(f8995,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f5847,f8971]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : LCL378-1 : TPTP v8.1.2. Released v2.3.0.
% 0.12/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.36  % Computer : n003.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit : 300
% 0.13/0.36  % WCLimit  : 300
% 0.13/0.36  % DateTime : Mon Apr 29 20:28:03 EDT 2024
% 0.13/0.36  % CPUTime  : 
% 0.13/0.37  % Drodi V3.6.0
% 7.37/1.35  % Refutation found
% 7.37/1.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 7.37/1.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 7.80/1.41  % Elapsed time: 1.030722 seconds
% 7.80/1.41  % CPU time: 7.968956 seconds
% 7.80/1.41  % Total memory used: 214.939 MB
% 7.80/1.41  % Net memory used: 198.144 MB
%------------------------------------------------------------------------------