TSTP Solution File: FLD049-4 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD049-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 12:07:02 EDT 2023

% Result   : Unsatisfiable 59.09s 7.88s
% Output   : CNFRefutation 59.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   64 (  28 unt;   0 def)
%            Number of atoms       :  119 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  109 (  54   ~;  51   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   5 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-1 aty)
%            Number of variables   :   40 (;  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7,axiom,
    ! [U,Z,W,X,Y,V] :
      ( product(U,Z,W)
      | ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(X,V,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X] :
      ( product(multiplicative_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X] :
      ( product(multiplicative_inverse(X),X,multiplicative_identity)
      | sum(additive_identity,X,additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Y,X,Z] :
      ( product(Y,X,Z)
      | ~ product(X,Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,hypothesis,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,hypothesis,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,hypothesis,
    defined(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,hypothesis,
    defined(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    ~ sum(additive_identity,d,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f35,negated_conjecture,
    product(a,multiplicative_inverse(b),s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,negated_conjecture,
    product(c,multiplicative_inverse(d),s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,negated_conjecture,
    product(a,d,k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,negated_conjecture,
    ~ product(b,c,k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f48,plain,
    ! [W,X,V] :
      ( ! [Z,Y] :
          ( ! [U] :
              ( product(U,Z,W)
              | ~ product(X,Y,U) )
          | ~ product(Y,Z,V) )
      | ~ product(X,V,W) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( product(X0,X1,X2)
      | ~ product(X3,X4,X0)
      | ~ product(X4,X1,X5)
      | ~ product(X3,X5,X2) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f50,plain,
    ! [X0] :
      ( product(multiplicative_identity,X0,X0)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f51,plain,
    ! [X0] :
      ( product(multiplicative_inverse(X0),X0,multiplicative_identity)
      | sum(additive_identity,X0,additive_identity)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( product(X0,X1,X2)
      | ~ product(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f78,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f79,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f80,plain,
    defined(c),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f81,plain,
    defined(d),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f84,plain,
    ~ sum(additive_identity,b,additive_identity),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f85,plain,
    ~ sum(additive_identity,d,additive_identity),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f86,plain,
    product(a,multiplicative_inverse(b),s),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f87,plain,
    product(c,multiplicative_inverse(d),s),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f88,plain,
    product(a,d,k),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f89,plain,
    ~ product(b,c,k),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f165,plain,
    ! [X0,X1,X2] :
      ( product(s,X0,X1)
      | ~ product(multiplicative_inverse(d),X0,X2)
      | ~ product(c,X2,X1) ),
    inference(resolution,[status(thm)],[f49,f87]) ).

fof(f166,plain,
    ! [X0,X1,X2] :
      ( product(s,X0,X1)
      | ~ product(multiplicative_inverse(b),X0,X2)
      | ~ product(a,X2,X1) ),
    inference(resolution,[status(thm)],[f49,f86]) ).

fof(f333,plain,
    ( spl0_36
  <=> product(multiplicative_inverse(d),d,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f334,plain,
    ( product(multiplicative_inverse(d),d,multiplicative_identity)
    | ~ spl0_36 ),
    inference(component_clause,[status(thm)],[f333]) ).

fof(f336,plain,
    ( spl0_37
  <=> sum(additive_identity,d,additive_identity) ),
    introduced(split_symbol_definition) ).

fof(f337,plain,
    ( sum(additive_identity,d,additive_identity)
    | ~ spl0_37 ),
    inference(component_clause,[status(thm)],[f336]) ).

fof(f339,plain,
    ( product(multiplicative_inverse(d),d,multiplicative_identity)
    | sum(additive_identity,d,additive_identity) ),
    inference(resolution,[status(thm)],[f51,f81]) ).

fof(f340,plain,
    ( spl0_36
    | spl0_37 ),
    inference(split_clause,[status(thm)],[f339,f333,f336]) ).

fof(f349,plain,
    ( spl0_40
  <=> product(multiplicative_inverse(b),b,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f350,plain,
    ( product(multiplicative_inverse(b),b,multiplicative_identity)
    | ~ spl0_40 ),
    inference(component_clause,[status(thm)],[f349]) ).

fof(f352,plain,
    ( spl0_41
  <=> sum(additive_identity,b,additive_identity) ),
    introduced(split_symbol_definition) ).

fof(f353,plain,
    ( sum(additive_identity,b,additive_identity)
    | ~ spl0_41 ),
    inference(component_clause,[status(thm)],[f352]) ).

fof(f355,plain,
    ( product(multiplicative_inverse(b),b,multiplicative_identity)
    | sum(additive_identity,b,additive_identity) ),
    inference(resolution,[status(thm)],[f51,f79]) ).

fof(f356,plain,
    ( spl0_40
    | spl0_41 ),
    inference(split_clause,[status(thm)],[f355,f349,f352]) ).

fof(f377,plain,
    ! [X0] :
      ( product(s,b,X0)
      | ~ product(a,multiplicative_identity,X0)
      | ~ spl0_40 ),
    inference(resolution,[status(thm)],[f350,f166]) ).

fof(f383,plain,
    ! [X0] :
      ( product(s,d,X0)
      | ~ product(c,multiplicative_identity,X0)
      | ~ spl0_36 ),
    inference(resolution,[status(thm)],[f334,f165]) ).

fof(f444,plain,
    product(d,a,k),
    inference(resolution,[status(thm)],[f52,f88]) ).

fof(f552,plain,
    product(multiplicative_identity,c,c),
    inference(resolution,[status(thm)],[f50,f80]) ).

fof(f554,plain,
    product(multiplicative_identity,a,a),
    inference(resolution,[status(thm)],[f50,f78]) ).

fof(f568,plain,
    product(c,multiplicative_identity,c),
    inference(resolution,[status(thm)],[f552,f52]) ).

fof(f574,plain,
    product(a,multiplicative_identity,a),
    inference(resolution,[status(thm)],[f554,f52]) ).

fof(f765,plain,
    ( $false
    | ~ spl0_41 ),
    inference(forward_subsumption_resolution,[status(thm)],[f353,f84]) ).

fof(f766,plain,
    ~ spl0_41,
    inference(contradiction_clause,[status(thm)],[f765]) ).

fof(f767,plain,
    ( $false
    | ~ spl0_37 ),
    inference(forward_subsumption_resolution,[status(thm)],[f337,f85]) ).

fof(f768,plain,
    ~ spl0_37,
    inference(contradiction_clause,[status(thm)],[f767]) ).

fof(f769,plain,
    ( product(s,d,c)
    | ~ spl0_36 ),
    inference(resolution,[status(thm)],[f383,f568]) ).

fof(f770,plain,
    ( product(d,s,c)
    | ~ spl0_36 ),
    inference(resolution,[status(thm)],[f769,f52]) ).

fof(f776,plain,
    ! [X0,X1,X2] :
      ( product(c,X0,X1)
      | ~ product(s,X0,X2)
      | ~ product(d,X2,X1)
      | ~ spl0_36 ),
    inference(resolution,[status(thm)],[f770,f49]) ).

fof(f992,plain,
    ( product(s,b,a)
    | ~ spl0_40 ),
    inference(resolution,[status(thm)],[f574,f377]) ).

fof(f7937,plain,
    ! [X0] :
      ( product(c,b,X0)
      | ~ product(d,a,X0)
      | ~ spl0_36
      | ~ spl0_40 ),
    inference(resolution,[status(thm)],[f776,f992]) ).

fof(f11117,plain,
    ( product(c,b,k)
    | ~ spl0_36
    | ~ spl0_40 ),
    inference(resolution,[status(thm)],[f7937,f444]) ).

fof(f11122,plain,
    ( product(b,c,k)
    | ~ spl0_36
    | ~ spl0_40 ),
    inference(resolution,[status(thm)],[f11117,f52]) ).

fof(f11123,plain,
    ( $false
    | ~ spl0_36
    | ~ spl0_40 ),
    inference(forward_subsumption_resolution,[status(thm)],[f11122,f89]) ).

fof(f11124,plain,
    ( ~ spl0_36
    | ~ spl0_40 ),
    inference(contradiction_clause,[status(thm)],[f11123]) ).

fof(f11125,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f340,f356,f766,f768,f11124]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : FLD049-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n031.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 11:24:22 EDT 2023
% 0.09/0.31  % CPUTime  : 
% 0.09/0.31  % Drodi V3.5.1
% 59.09/7.88  % Refutation found
% 59.09/7.88  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 59.09/7.88  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 59.46/7.95  % Elapsed time: 7.625141 seconds
% 59.46/7.95  % CPU time: 59.526785 seconds
% 59.46/7.95  % Memory used: 156.899 MB
%------------------------------------------------------------------------------