TSTP Solution File: NUM283-1.005 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM283-1.005 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 12:24:46 EDT 2023

% Result   : Unsatisfiable 0.10s 0.36s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   65 (  43 unt;   0 def)
%            Number of atoms       :   94 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   68 (  39   ~;  29   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :   25 (   7 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   84 (;  84   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] : sum(X,n0,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y,Z] :
      ( ~ sum(X,Y,Z)
      | sum(X,s(Y),s(Z)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] : product(s(n0),X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [R,Y,Z,X] :
      ( ~ sum(R,Y,Z)
      | ~ product(X,Y,R)
      | product(s(X),Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    factorial(n0,s(n0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Z,Y] :
      ( ~ factorial(X,Z)
      | ~ product(s(X),Z,Y)
      | factorial(s(X),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    ! [Result] : ~ factorial(s(s(s(s(s(n0))))),Result),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,plain,
    ! [X0] : sum(X0,n0,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f9,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | sum(X0,s(X1),s(X2)) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f10,plain,
    ! [X0] : product(s(n0),X0,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f11,plain,
    ! [Y,Z,X] :
      ( ! [R] :
          ( ~ sum(R,Y,Z)
          | ~ product(X,Y,R) )
      | product(s(X),Y,Z) ),
    inference(miniscoping,[status(esa)],[f4]) ).

fof(f12,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X3,X1,X0)
      | product(s(X3),X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f13,plain,
    factorial(n0,s(n0)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f14,plain,
    ! [X,Y] :
      ( ! [Z] :
          ( ~ factorial(X,Z)
          | ~ product(s(X),Z,Y) )
      | factorial(s(X),Y) ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ~ factorial(X0,X1)
      | ~ product(s(X0),X1,X2)
      | factorial(s(X0),X2) ),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f16,plain,
    ! [X0] : ~ factorial(s(s(s(s(s(n0))))),X0),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f17,plain,
    ! [X0] :
      ( ~ product(s(n0),s(n0),X0)
      | factorial(s(n0),X0) ),
    inference(resolution,[status(thm)],[f15,f13]) ).

fof(f18,plain,
    ! [X0] : sum(X0,s(n0),s(X0)),
    inference(resolution,[status(thm)],[f9,f8]) ).

fof(f19,plain,
    factorial(s(n0),s(n0)),
    inference(resolution,[status(thm)],[f10,f17]) ).

fof(f20,plain,
    ! [X0] :
      ( ~ product(s(s(n0)),s(n0),X0)
      | factorial(s(s(n0)),X0) ),
    inference(resolution,[status(thm)],[f19,f15]) ).

fof(f21,plain,
    ! [X0] : sum(X0,s(s(n0)),s(s(X0))),
    inference(resolution,[status(thm)],[f18,f9]) ).

fof(f22,plain,
    ! [X0] : sum(X0,s(s(s(n0))),s(s(s(X0)))),
    inference(resolution,[status(thm)],[f21,f9]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ product(X0,s(s(n0)),X1)
      | product(s(X0),s(s(n0)),s(s(X1))) ),
    inference(resolution,[status(thm)],[f12,f21]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ product(X0,s(n0),X1)
      | product(s(X0),s(n0),s(X1)) ),
    inference(resolution,[status(thm)],[f12,f18]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ product(s(n0),s(n0),X0)
      | factorial(s(s(n0)),s(X0)) ),
    inference(resolution,[status(thm)],[f24,f20]) ).

fof(f34,plain,
    ! [X0] : sum(X0,s(s(s(s(n0)))),s(s(s(s(X0))))),
    inference(resolution,[status(thm)],[f22,f9]) ).

fof(f37,plain,
    factorial(s(s(n0)),s(s(n0))),
    inference(resolution,[status(thm)],[f30,f10]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ product(s(s(s(n0))),s(s(n0)),X0)
      | factorial(s(s(s(n0))),X0) ),
    inference(resolution,[status(thm)],[f37,f15]) ).

fof(f41,plain,
    ! [X0] : sum(X0,s(s(s(s(s(n0))))),s(s(s(s(s(X0)))))),
    inference(resolution,[status(thm)],[f34,f9]) ).

fof(f45,plain,
    product(s(s(n0)),s(s(n0)),s(s(s(s(n0))))),
    inference(resolution,[status(thm)],[f23,f10]) ).

fof(f46,plain,
    product(s(s(s(n0))),s(s(n0)),s(s(s(s(s(s(n0))))))),
    inference(resolution,[status(thm)],[f45,f23]) ).

fof(f48,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(n0)))))),s(s(s(s(s(s(X0))))))),
    inference(resolution,[status(thm)],[f41,f9]) ).

fof(f93,plain,
    factorial(s(s(s(n0))),s(s(s(s(s(s(n0))))))),
    inference(resolution,[status(thm)],[f46,f39]) ).

fof(f100,plain,
    ! [X0] :
      ( ~ product(s(s(s(s(n0)))),s(s(s(s(s(s(n0)))))),X0)
      | factorial(s(s(s(s(n0)))),X0) ),
    inference(resolution,[status(thm)],[f93,f15]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ product(X0,s(s(s(s(s(s(n0)))))),X1)
      | product(s(X0),s(s(s(s(s(s(n0)))))),s(s(s(s(s(s(X1))))))) ),
    inference(resolution,[status(thm)],[f48,f12]) ).

fof(f102,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(n0))))))),s(s(s(s(s(s(s(X0)))))))),
    inference(resolution,[status(thm)],[f48,f9]) ).

fof(f106,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(n0)))))))),s(s(s(s(s(s(s(s(X0))))))))),
    inference(resolution,[status(thm)],[f102,f9]) ).

fof(f111,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(n0))))))))),s(s(s(s(s(s(s(s(s(X0)))))))))),
    inference(resolution,[status(thm)],[f106,f9]) ).

fof(f129,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(n0)))))))))),s(s(s(s(s(s(s(s(s(s(X0))))))))))),
    inference(resolution,[status(thm)],[f111,f9]) ).

fof(f133,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(n0))))))))))),s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))),
    inference(resolution,[status(thm)],[f129,f9]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ product(s(s(s(n0))),s(s(s(s(s(s(n0)))))),X0)
      | factorial(s(s(s(s(n0)))),s(s(s(s(s(s(X0))))))) ),
    inference(resolution,[status(thm)],[f101,f100]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ~ product(s(s(s(n0))),s(s(s(s(s(s(n0)))))),X0)
      | ~ product(s(s(s(s(s(n0))))),s(s(s(s(s(s(X0)))))),X1)
      | factorial(s(s(s(s(s(n0))))),X1) ),
    inference(resolution,[status(thm)],[f137,f15]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ~ product(s(s(s(n0))),s(s(s(s(s(s(n0)))))),X0)
      | ~ product(s(s(s(s(s(n0))))),s(s(s(s(s(s(X0)))))),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f151,f16]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( ~ product(s(s(s(s(s(n0))))),s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))),X1)
      | ~ product(s(s(n0)),s(s(s(s(s(s(n0)))))),X0) ),
    inference(resolution,[status(thm)],[f152,f101]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ~ product(s(s(s(s(s(n0))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))))))),X1)
      | ~ product(s(n0),s(s(s(s(s(s(n0)))))),X0) ),
    inference(resolution,[status(thm)],[f153,f101]) ).

fof(f155,plain,
    ! [X0] : ~ product(s(s(s(s(s(n0))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X0),
    inference(resolution,[status(thm)],[f154,f10]) ).

fof(f158,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))),
    inference(resolution,[status(thm)],[f133,f9]) ).

fof(f163,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))),
    inference(resolution,[status(thm)],[f158,f9]) ).

fof(f180,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))))),
    inference(resolution,[status(thm)],[f163,f9]) ).

fof(f198,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))))),
    inference(resolution,[status(thm)],[f180,f9]) ).

fof(f229,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))))))),
    inference(resolution,[status(thm)],[f198,f9]) ).

fof(f233,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))))))),
    inference(resolution,[status(thm)],[f229,f9]) ).

fof(f238,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))))))))),
    inference(resolution,[status(thm)],[f233,f9]) ).

fof(f243,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))))))))),
    inference(resolution,[status(thm)],[f238,f9]) ).

fof(f287,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))))))))))),
    inference(resolution,[status(thm)],[f243,f9]) ).

fof(f291,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))))))))))),
    inference(resolution,[status(thm)],[f287,f9]) ).

fof(f296,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))))))))))))),
    inference(resolution,[status(thm)],[f291,f9]) ).

fof(f313,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0)))))))))))))))))))))))),
    inference(resolution,[status(thm)],[f296,f9]) ).

fof(f318,plain,
    ! [X0] : sum(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X0))))))))))))))))))))))))),
    inference(resolution,[status(thm)],[f313,f9]) ).

fof(f322,plain,
    ! [X0,X1] :
      ( ~ product(X0,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X1)
      | product(s(X0),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X1))))))))))))))))))))))))) ),
    inference(resolution,[status(thm)],[f318,f12]) ).

fof(f493,plain,
    ! [X0] : ~ product(s(s(s(s(n0)))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X0),
    inference(resolution,[status(thm)],[f322,f155]) ).

fof(f507,plain,
    ! [X0] : ~ product(s(s(s(n0))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X0),
    inference(resolution,[status(thm)],[f493,f322]) ).

fof(f508,plain,
    ! [X0] : ~ product(s(s(n0)),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X0),
    inference(resolution,[status(thm)],[f507,f322]) ).

fof(f509,plain,
    ! [X0] : ~ product(s(n0),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X0),
    inference(resolution,[status(thm)],[f508,f322]) ).

fof(f510,plain,
    $false,
    inference(resolution,[status(thm)],[f509,f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : NUM283-1.005 : TPTP v8.1.2. Released v1.0.0.
% 0.05/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n027.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 10:14:47 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 0.10/0.36  % Refutation found
% 0.10/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.59  % Elapsed time: 0.055953 seconds
% 0.21/0.59  % CPU time: 0.131625 seconds
% 0.21/0.59  % Memory used: 14.512 MB
%------------------------------------------------------------------------------