TSTP Solution File: LCL253-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL253-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 12:18:52 EDT 2023

% Result   : Unsatisfiable 90.50s 11.82s
% Output   : CNFRefutation 91.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   38 (  17 unt;   0 def)
%            Number of atoms       :   66 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   58 (  30   ~;  28   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   86 (;  86   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A] : axiom(or(not(or(A,A)),A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : axiom(or(not(A),or(B,A))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A,B] : axiom(or(not(or(A,B)),or(B,A))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B,C] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X] :
      ( theorem(X)
      | ~ axiom(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X,Y] :
      ( theorem(X)
      | ~ axiom(or(not(Y),X))
      | ~ theorem(Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,Z,Y] :
      ( theorem(or(not(X),Z))
      | ~ axiom(or(not(X),Y))
      | ~ theorem(or(not(Y),Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ~ theorem(or(not(or(not(p),q)),or(not(not(or(not(p),not(r)))),not(or(not(q),not(r)))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,plain,
    ! [X0] : axiom(or(not(or(X0,X0)),X0)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    ! [X0,X1] : axiom(or(not(X0),or(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f12,plain,
    ! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f13,plain,
    ! [X0,X1,X2] : axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f14,plain,
    ! [X0,X1,X2] : axiom(or(not(or(not(X0),X1)),or(not(or(X2,X0)),or(X2,X1)))),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f15,plain,
    ! [X0] :
      ( theorem(X0)
      | ~ axiom(X0) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f16,plain,
    ! [Y] :
      ( ! [X] :
          ( theorem(X)
          | ~ axiom(or(not(Y),X)) )
      | ~ theorem(Y) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( theorem(X0)
      | ~ axiom(or(not(X1),X0))
      | ~ theorem(X1) ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f18,plain,
    ! [Z,Y] :
      ( ! [X] :
          ( theorem(or(not(X),Z))
          | ~ axiom(or(not(X),Y)) )
      | ~ theorem(or(not(Y),Z)) ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( theorem(or(not(X0),X1))
      | ~ axiom(or(not(X0),X2))
      | ~ theorem(or(not(X2),X1)) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f20,plain,
    ~ theorem(or(not(or(not(p),q)),or(not(not(or(not(p),not(r)))),not(or(not(q),not(r)))))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f21,plain,
    ! [X0] :
      ( theorem(X0)
      | ~ theorem(or(X0,X0)) ),
    inference(resolution,[status(thm)],[f10,f17]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( theorem(or(X0,X1))
      | ~ theorem(X1) ),
    inference(resolution,[status(thm)],[f11,f17]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( theorem(or(X0,X1))
      | ~ theorem(or(X1,X0)) ),
    inference(resolution,[status(thm)],[f12,f17]) ).

fof(f56,plain,
    ! [X0,X1] : theorem(or(not(or(X0,X1)),or(X1,X0))),
    inference(resolution,[status(thm)],[f12,f15]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( theorem(or(not(X0),or(X1,X2)))
      | ~ axiom(or(not(X0),or(X2,X1))) ),
    inference(resolution,[status(thm)],[f56,f19]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(X1,or(X0,X2))) ),
    inference(resolution,[status(thm)],[f13,f17]) ).

fof(f89,plain,
    ! [X0,X1,X2] :
      ( theorem(or(not(or(X0,X1)),or(X0,X2)))
      | ~ theorem(or(not(X1),X2)) ),
    inference(resolution,[status(thm)],[f14,f17]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(X0,X2)) ),
    inference(resolution,[status(thm)],[f87,f41]) ).

fof(f140,plain,
    ! [X0,X1,X2,X3] :
      ( ~ theorem(or(not(X0),X1))
      | theorem(or(not(X2),or(X3,X1)))
      | ~ axiom(or(not(X2),or(X3,X0))) ),
    inference(resolution,[status(thm)],[f89,f19]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ~ theorem(or(or(X0,X1),X1))
      | theorem(or(X0,X1)) ),
    inference(resolution,[status(thm)],[f102,f21]) ).

fof(f170,plain,
    ! [X0,X1,X2] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(or(X0,or(X1,X2)),X2)) ),
    inference(resolution,[status(thm)],[f150,f102]) ).

fof(f240,plain,
    ! [X0,X1] : theorem(or(not(X0),or(X0,X1))),
    inference(resolution,[status(thm)],[f75,f11]) ).

fof(f250,plain,
    ! [X0,X1] : theorem(or(X0,or(not(X0),X1))),
    inference(resolution,[status(thm)],[f240,f87]) ).

fof(f327,plain,
    ! [X0,X1,X2,X3] :
      ( ~ theorem(or(not(or(X0,X1)),X2))
      | theorem(or(not(or(not(X3),X1)),or(not(or(X0,X3)),X2))) ),
    inference(resolution,[status(thm)],[f140,f14]) ).

fof(f981,plain,
    ! [X0,X1,X2,X3] :
      ( ~ theorem(or(not(or(X0,X1)),X2))
      | theorem(or(or(not(or(X0,X3)),X2),not(or(not(X3),X1)))) ),
    inference(resolution,[status(thm)],[f327,f55]) ).

fof(f3221,plain,
    ! [X0,X1,X2,X3] :
      ( ~ theorem(or(not(or(X0,X1)),or(X2,not(or(not(X3),X1)))))
      | theorem(or(not(or(X0,X3)),or(X2,not(or(not(X3),X1))))) ),
    inference(resolution,[status(thm)],[f981,f170]) ).

fof(f19149,plain,
    ! [X0,X1,X2] : theorem(or(not(or(X0,X1)),or(not(not(or(X0,X2))),not(or(not(X1),X2))))),
    inference(resolution,[status(thm)],[f3221,f250]) ).

fof(f19150,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f20,f19149]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : LCL253-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% 0.08/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n026.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue May 30 09:57:28 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.5.1
% 90.50/11.82  % Refutation found
% 90.50/11.82  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 90.50/11.82  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 91.75/12.03  % Elapsed time: 11.702874 seconds
% 91.75/12.03  % CPU time: 91.590157 seconds
% 91.75/12.03  % Memory used: 662.486 MB
%------------------------------------------------------------------------------