TSTP Solution File: FLD013-5 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD013-5 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 12:06:51 EDT 2023

% Result   : Unsatisfiable 0.19s 0.45s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   37 (  15 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   75 (  41   ~;  32   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   :   44 (;  44   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,V,W,Y,U,Z] :
      ( sum(X,V,W)
      | ~ sum(X,Y,U)
      | ~ sum(Y,Z,V)
      | ~ sum(U,Z,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] :
      ( sum(additive_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [Y,X,Z] :
      ( sum(Y,X,Z)
      | ~ sum(X,Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

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

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

fof(f35,negated_conjecture,
    sum(a,c,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,negated_conjecture,
    sum(d,b,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,negated_conjecture,
    ~ sum(additive_identity,u,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,plain,
    ! [W,U,Z] :
      ( ! [V,Y] :
          ( ! [X] :
              ( sum(X,V,W)
              | ~ sum(X,Y,U) )
          | ~ sum(Y,Z,V) )
      | ~ sum(U,Z,W) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( sum(X0,X1,X2)
      | ~ sum(X0,X3,X4)
      | ~ sum(X3,X5,X1)
      | ~ sum(X4,X5,X2) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f42,plain,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( sum(X0,X1,X2)
      | ~ sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f79,plain,
    defined(c),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f83,plain,
    sum(additive_identity,a,b),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f84,plain,
    sum(additive_identity,c,d),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f85,plain,
    sum(a,c,u),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f86,plain,
    sum(d,b,v),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f87,plain,
    ~ sum(additive_identity,u,v),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f88,plain,
    ! [X0,X1,X2] :
      ( ~ sum(additive_identity,X0,X1)
      | ~ sum(X0,X2,u)
      | ~ sum(X1,X2,v) ),
    inference(resolution,[status(thm)],[f39,f87]) ).

fof(f89,plain,
    ! [X0] :
      ( ~ sum(additive_identity,X0,d)
      | ~ sum(X0,b,u) ),
    inference(resolution,[status(thm)],[f88,f86]) ).

fof(f101,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(additive_identity,X0,d)
      | ~ sum(X0,X1,X2)
      | ~ sum(X1,X3,b)
      | ~ sum(X2,X3,u) ),
    inference(resolution,[status(thm)],[f89,f39]) ).

fof(f187,plain,
    ! [X0,X1,X2] :
      ( ~ sum(c,X0,X1)
      | ~ sum(X0,X2,b)
      | ~ sum(X1,X2,u) ),
    inference(resolution,[status(thm)],[f101,f84]) ).

fof(f201,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,b)
      | ~ sum(X2,X1,u)
      | ~ sum(X0,c,X2) ),
    inference(resolution,[status(thm)],[f187,f44]) ).

fof(f210,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,b)
      | ~ sum(X0,c,X2)
      | ~ sum(X1,X2,u) ),
    inference(resolution,[status(thm)],[f201,f44]) ).

fof(f393,plain,
    ! [X0] :
      ( ~ sum(X0,a,b)
      | ~ sum(X0,c,c) ),
    inference(resolution,[status(thm)],[f210,f85]) ).

fof(f402,plain,
    ( spl0_27
  <=> sum(additive_identity,a,b) ),
    introduced(split_symbol_definition) ).

fof(f404,plain,
    ( ~ sum(additive_identity,a,b)
    | spl0_27 ),
    inference(component_clause,[status(thm)],[f402]) ).

fof(f405,plain,
    ( spl0_28
  <=> defined(c) ),
    introduced(split_symbol_definition) ).

fof(f407,plain,
    ( ~ defined(c)
    | spl0_28 ),
    inference(component_clause,[status(thm)],[f405]) ).

fof(f408,plain,
    ( ~ sum(additive_identity,a,b)
    | ~ defined(c) ),
    inference(resolution,[status(thm)],[f393,f42]) ).

fof(f409,plain,
    ( ~ spl0_27
    | ~ spl0_28 ),
    inference(split_clause,[status(thm)],[f408,f402,f405]) ).

fof(f413,plain,
    ( $false
    | spl0_27 ),
    inference(forward_subsumption_resolution,[status(thm)],[f404,f83]) ).

fof(f414,plain,
    spl0_27,
    inference(contradiction_clause,[status(thm)],[f413]) ).

fof(f415,plain,
    ( $false
    | spl0_28 ),
    inference(forward_subsumption_resolution,[status(thm)],[f407,f79]) ).

fof(f416,plain,
    spl0_28,
    inference(contradiction_clause,[status(thm)],[f415]) ).

fof(f417,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f409,f414,f416]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : FLD013-5 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue May 30 11:20:03 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.5.1
% 0.19/0.45  % Refutation found
% 0.19/0.45  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.45  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.48  % Elapsed time: 0.131366 seconds
% 0.19/0.48  % CPU time: 0.354410 seconds
% 0.19/0.48  % Memory used: 6.758 MB
%------------------------------------------------------------------------------