TSTP Solution File: FLD035-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD035-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n012.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 12:06:58 EDT 2023

% Result   : Unsatisfiable 3.81s 0.89s
% Output   : CNFRefutation 3.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   56 (  19 unt;   0 def)
%            Number of atoms       :  114 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  115 (  57   ~;  54   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   5 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-1 aty)
%            Number of variables   :   61 (;  61   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X,V,W,Y,U,Z] :
      ( product(X,V,W)
      | ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(U,Z,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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(f31,negated_conjecture,
    product(a,c,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,negated_conjecture,
    product(b,c,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f34,negated_conjecture,
    ~ product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f42,plain,
    ! [W,U,Z] :
      ( ! [V,Y] :
          ( ! [X] :
              ( product(X,V,W)
              | ~ product(X,Y,U) )
          | ~ product(Y,Z,V) )
      | ~ product(U,Z,W) ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f43,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ product(X3,X5,X1)
      | ~ product(X4,X5,X2) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f44,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(f45,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)],[f44]) ).

fof(f46,plain,
    ! [X0] :
      ( product(multiplicative_identity,X0,X0)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f47,plain,
    ! [X0] :
      ( product(multiplicative_inverse(X0),X0,multiplicative_identity)
      | sum(additive_identity,X0,additive_identity)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f48,plain,
    ! [X0,X1,X2] :
      ( product(X0,X1,X2)
      | ~ product(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f74,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f75,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f76,plain,
    defined(c),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f78,plain,
    product(a,c,u),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f79,plain,
    product(b,c,u),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f80,plain,
    ~ sum(additive_identity,c,additive_identity),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f81,plain,
    ~ product(multiplicative_identity,a,b),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f105,plain,
    ! [X0,X1,X2] :
      ( ~ product(multiplicative_identity,X0,X1)
      | ~ product(X0,X2,a)
      | ~ product(X1,X2,b) ),
    inference(resolution,[status(thm)],[f43,f81]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,a)
      | ~ product(X0,X1,b)
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f105,f46]) ).

fof(f114,plain,
    ( spl0_4
  <=> defined(b) ),
    introduced(split_symbol_definition) ).

fof(f116,plain,
    ( ~ defined(b)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f114]) ).

fof(f120,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f116,f75]) ).

fof(f121,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f120]) ).

fof(f487,plain,
    ! [X0] :
      ( product(X0,multiplicative_identity,X0)
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f48,f46]) ).

fof(f532,plain,
    product(b,multiplicative_identity,b),
    inference(resolution,[status(thm)],[f487,f75]) ).

fof(f533,plain,
    product(a,multiplicative_identity,a),
    inference(resolution,[status(thm)],[f487,f74]) ).

fof(f561,plain,
    ( spl0_49
  <=> product(b,multiplicative_identity,a) ),
    introduced(split_symbol_definition) ).

fof(f563,plain,
    ( ~ product(b,multiplicative_identity,a)
    | spl0_49 ),
    inference(component_clause,[status(thm)],[f561]) ).

fof(f564,plain,
    ( ~ product(b,multiplicative_identity,a)
    | ~ defined(b) ),
    inference(resolution,[status(thm)],[f532,f106]) ).

fof(f565,plain,
    ( ~ spl0_49
    | ~ spl0_4 ),
    inference(split_clause,[status(thm)],[f564,f561,f114]) ).

fof(f571,plain,
    ! [X0,X1,X2] :
      ( product(X0,X1,a)
      | ~ product(a,X2,X0)
      | ~ product(X2,X1,multiplicative_identity) ),
    inference(resolution,[status(thm)],[f533,f45]) ).

fof(f638,plain,
    ! [X0,X1,X2] :
      ( ~ product(b,X0,X1)
      | ~ product(X0,X2,multiplicative_identity)
      | ~ product(X1,X2,a)
      | spl0_49 ),
    inference(resolution,[status(thm)],[f563,f43]) ).

fof(f816,plain,
    ( spl0_66
  <=> product(multiplicative_inverse(c),c,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f817,plain,
    ( product(multiplicative_inverse(c),c,multiplicative_identity)
    | ~ spl0_66 ),
    inference(component_clause,[status(thm)],[f816]) ).

fof(f819,plain,
    ( spl0_67
  <=> sum(additive_identity,c,additive_identity) ),
    introduced(split_symbol_definition) ).

fof(f820,plain,
    ( sum(additive_identity,c,additive_identity)
    | ~ spl0_67 ),
    inference(component_clause,[status(thm)],[f819]) ).

fof(f822,plain,
    ( product(multiplicative_inverse(c),c,multiplicative_identity)
    | sum(additive_identity,c,additive_identity) ),
    inference(resolution,[status(thm)],[f47,f76]) ).

fof(f823,plain,
    ( spl0_66
    | spl0_67 ),
    inference(split_clause,[status(thm)],[f822,f816,f819]) ).

fof(f921,plain,
    ! [X0] :
      ( ~ product(c,X0,multiplicative_identity)
      | ~ product(u,X0,a)
      | spl0_49 ),
    inference(resolution,[status(thm)],[f638,f79]) ).

fof(f1129,plain,
    ! [X0] :
      ( product(u,X0,a)
      | ~ product(c,X0,multiplicative_identity) ),
    inference(resolution,[status(thm)],[f571,f78]) ).

fof(f1130,plain,
    ! [X0] :
      ( ~ product(c,X0,multiplicative_identity)
      | spl0_49 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1129,f921]) ).

fof(f2461,plain,
    ( product(c,multiplicative_inverse(c),multiplicative_identity)
    | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f817,f48]) ).

fof(f2462,plain,
    ( $false
    | spl0_49
    | ~ spl0_66 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2461,f1130]) ).

fof(f2463,plain,
    ( spl0_49
    | ~ spl0_66 ),
    inference(contradiction_clause,[status(thm)],[f2462]) ).

fof(f2464,plain,
    ( $false
    | ~ spl0_67 ),
    inference(forward_subsumption_resolution,[status(thm)],[f820,f80]) ).

fof(f2465,plain,
    ~ spl0_67,
    inference(contradiction_clause,[status(thm)],[f2464]) ).

fof(f2466,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f121,f565,f823,f2463,f2465]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : FLD035-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.02/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n012.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 10:55:55 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  % Drodi V3.5.1
% 3.81/0.89  % Refutation found
% 3.81/0.89  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 3.81/0.89  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.81/0.91  % Elapsed time: 0.606703 seconds
% 3.81/0.91  % CPU time: 4.002895 seconds
% 3.81/0.91  % Memory used: 31.795 MB
%------------------------------------------------------------------------------