TSTP Solution File: FLD043-3 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : FLD043-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 20:16:28 EDT 2024

% Result   : Unsatisfiable 0.14s 0.49s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   28 (  13 unt;   0 def)
%            Number of atoms       :   62 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   70 (  36   ~;  34   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   54 (  54   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [U,Z,W,X,Y,V] :
      ( sum(U,Z,W)
      | ~ sum(X,Y,U)
      | ~ sum(Y,Z,V)
      | ~ sum(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] :
      ( sum(additive_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X] :
      ( sum(additive_inverse(X),X,additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [C,D,B,X,Y,A,Z] :
      ( sum(C,D,B)
      | ~ sum(X,Y,A)
      | ~ product(A,Z,B)
      | ~ product(X,Z,C)
      | ~ product(Y,Z,D) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,negated_conjecture,
    product(additive_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,plain,
    ! [W,X,V] :
      ( ! [Z,Y] :
          ( ! [U] :
              ( sum(U,Z,W)
              | ~ sum(X,Y,U) )
          | ~ sum(Y,Z,V) )
      | ~ sum(X,V,W) ),
    inference(miniscoping,[status(esa)],[f2]) ).

fof(f34,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( sum(X0,X1,X2)
      | ~ sum(X3,X4,X0)
      | ~ sum(X4,X1,X5)
      | ~ sum(X3,X5,X2) ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f35,plain,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f36,plain,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f45,plain,
    ! [D,Y,Z] :
      ( ! [C,X] :
          ( ! [B,A] :
              ( sum(C,D,B)
              | ~ sum(X,Y,A)
              | ~ product(A,Z,B) )
          | ~ product(X,Z,C) )
      | ~ product(Y,Z,D) ),
    inference(miniscoping,[status(esa)],[f11]) ).

fof(f46,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( sum(X0,X1,X2)
      | ~ sum(X3,X4,X5)
      | ~ product(X5,X6,X2)
      | ~ product(X3,X6,X0)
      | ~ product(X4,X6,X1) ),
    inference(cnf_transformation,[status(esa)],[f45]) ).

fof(f51,plain,
    defined(additive_identity),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f71,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f72,plain,
    product(additive_identity,a,b),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f73,plain,
    ~ sum(additive_identity,b,additive_identity),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f76,plain,
    sum(additive_identity,additive_identity,additive_identity),
    inference(resolution,[status(thm)],[f35,f51]) ).

fof(f100,plain,
    sum(additive_inverse(b),b,additive_identity),
    inference(resolution,[status(thm)],[f36,f71]) ).

fof(f177,plain,
    ! [X0,X1,X2,X3] :
      ( sum(X0,X1,X2)
      | ~ product(additive_identity,X3,X2)
      | ~ product(additive_identity,X3,X0)
      | ~ product(additive_identity,X3,X1) ),
    inference(resolution,[status(thm)],[f46,f76]) ).

fof(f231,plain,
    ! [X0,X1] :
      ( sum(X0,X1,b)
      | ~ product(additive_identity,a,X0)
      | ~ product(additive_identity,a,X1) ),
    inference(resolution,[status(thm)],[f177,f72]) ).

fof(f232,plain,
    ! [X0] :
      ( sum(b,X0,b)
      | ~ product(additive_identity,a,X0) ),
    inference(resolution,[status(thm)],[f231,f72]) ).

fof(f233,plain,
    sum(b,b,b),
    inference(resolution,[status(thm)],[f232,f72]) ).

fof(f951,plain,
    ! [X0,X1,X2] :
      ( sum(additive_identity,X0,X1)
      | ~ sum(b,X0,X2)
      | ~ sum(additive_inverse(b),X2,X1) ),
    inference(resolution,[status(thm)],[f100,f34]) ).

fof(f965,plain,
    ! [X0] :
      ( sum(additive_identity,b,X0)
      | ~ sum(additive_inverse(b),b,X0) ),
    inference(resolution,[status(thm)],[f951,f233]) ).

fof(f967,plain,
    sum(additive_identity,b,additive_identity),
    inference(resolution,[status(thm)],[f965,f100]) ).

fof(f968,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f967,f73]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : FLD043-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.02/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.31  % Computer : n024.cluster.edu
% 0.07/0.31  % Model    : x86_64 x86_64
% 0.07/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.31  % Memory   : 8042.1875MB
% 0.07/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.31  % CPULimit : 300
% 0.07/0.31  % WCLimit  : 300
% 0.07/0.31  % DateTime : Mon Apr 29 23:18:51 EDT 2024
% 0.07/0.31  % CPUTime  : 
% 0.07/0.32  % Drodi V3.6.0
% 0.14/0.49  % Refutation found
% 0.14/0.49  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.49  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.50  % Elapsed time: 0.180020 seconds
% 0.14/0.50  % CPU time: 1.282872 seconds
% 0.14/0.50  % Total memory used: 21.731 MB
% 0.14/0.50  % Net memory used: 20.859 MB
%------------------------------------------------------------------------------