TSTP Solution File: LCL112-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL112-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n022.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 20:26:24 EDT 2024

% Result   : Unsatisfiable 0.16s 0.50s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   34 (  23 unt;   0 def)
%            Number of atoms       :   48 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   30 (  16   ~;  14   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    5 (   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   :   70 (  70   !;   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] : is_a_theorem(implies(X,implies(Y,X))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,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(f4,axiom,
    ! [X,Y] : is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ~ is_a_theorem(implies(a,not(not(a)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,plain,
    ! [Y] :
      ( ! [X] :
          ( ~ is_a_theorem(implies(X,Y))
          | ~ is_a_theorem(X) )
      | is_a_theorem(Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

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

fof(f9,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f10,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f11,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X1),implies(implies(X1,X0),X0))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f12,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),not(X1)),implies(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f13,plain,
    ~ is_a_theorem(implies(a,not(not(a)))),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[f8,f9]) ).

fof(f15,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(resolution,[status(thm)],[f14,f9]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(resolution,[status(thm)],[f10,f8]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(not(X0),not(X1)))
      | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[f12,f8]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X1))
      | is_a_theorem(implies(implies(X1,X0),X0)) ),
    inference(resolution,[status(thm)],[f11,f8]) ).

fof(f38,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(not(X1),not(X0)),X2))),
    inference(resolution,[status(thm)],[f25,f12]) ).

fof(f42,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[status(thm)],[f25,f9]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[f42,f8]) ).

fof(f46,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(resolution,[status(thm)],[f44,f11]) ).

fof(f48,plain,
    ! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(resolution,[status(thm)],[f44,f12]) ).

fof(f53,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(not(X0),X2))),
    inference(resolution,[status(thm)],[f48,f25]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(implies(X0,X1),X1)) ),
    inference(resolution,[status(thm)],[f46,f8]) ).

fof(f61,plain,
    ! [X0,X1,X2] : is_a_theorem(implies(implies(implies(X0,implies(X1,X0)),X2),X2)),
    inference(resolution,[status(thm)],[f35,f15]) ).

fof(f132,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[f61,f44]) ).

fof(f142,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),X1)),
    inference(resolution,[status(thm)],[f132,f58]) ).

fof(f1120,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(implies(not(X1),not(X0)),X2)) ),
    inference(resolution,[status(thm)],[f38,f8]) ).

fof(f1318,plain,
    ! [X0,X1,X2] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(not(X0),X2)) ),
    inference(resolution,[status(thm)],[f53,f8]) ).

fof(f3717,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),not(implies(X1,X1))),X0)),
    inference(resolution,[status(thm)],[f1120,f142]) ).

fof(f4490,plain,
    ! [X0] : is_a_theorem(implies(not(not(X0)),X0)),
    inference(resolution,[status(thm)],[f3717,f1318]) ).

fof(f4508,plain,
    ! [X0] : is_a_theorem(implies(X0,not(not(X0)))),
    inference(resolution,[status(thm)],[f4490,f33]) ).

fof(f4525,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f13,f4508]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : LCL112-1 : TPTP v8.1.2. Released v1.0.0.
% 0.09/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n022.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Mon Apr 29 20:10:43 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.16/0.33  % Drodi V3.6.0
% 0.16/0.50  % Refutation found
% 0.16/0.50  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.50  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.52  % Elapsed time: 0.194261 seconds
% 0.16/0.52  % CPU time: 1.410380 seconds
% 0.16/0.52  % Total memory used: 68.018 MB
% 0.16/0.52  % Net memory used: 64.040 MB
%------------------------------------------------------------------------------