TSTP Solution File: SET642+3 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET642+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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 20:40:04 EDT 2024

% Result   : Theorem 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   25 (   7 unt;   0 def)
%            Number of atoms       :   92 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  111 (  44   ~;  38   |;  10   &)
%                                         (   0 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   61 (  57   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ! [E] :
                  ( ilf_type(E,relation_type(C,D))
                 => ( subset(B,E)
                   => subset(B,cross_product(C,D)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ( subset(B,cross_product(C,D))
               => ilf_type(B,relation_type(C,D)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [B] : ilf_type(B,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,conjecture,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ! [E] :
                  ( ilf_type(E,relation_type(C,D))
                 => ( subset(B,E)
                   => ilf_type(B,relation_type(C,D)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => ! [C] :
            ( ilf_type(C,set_type)
           => ! [D] :
                ( ilf_type(D,set_type)
               => ! [E] :
                    ( ilf_type(E,relation_type(C,D))
                   => ( subset(B,E)
                     => ilf_type(B,relation_type(C,D)) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f20]) ).

fof(f22,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ! [E] :
                  ( ~ ilf_type(E,relation_type(C,D))
                  | ~ subset(B,E)
                  | subset(B,cross_product(C,D)) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f23,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X3,relation_type(X1,X2))
      | ~ subset(X0,X3)
      | subset(X0,cross_product(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ~ subset(B,cross_product(C,D))
              | ilf_type(B,relation_type(C,D)) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ subset(X0,cross_product(X1,X2))
      | ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f88,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f89,plain,
    ? [B] :
      ( ilf_type(B,set_type)
      & ? [C] :
          ( ilf_type(C,set_type)
          & ? [D] :
              ( ilf_type(D,set_type)
              & ? [E] :
                  ( ilf_type(E,relation_type(C,D))
                  & subset(B,E)
                  & ~ ilf_type(B,relation_type(C,D)) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f90,plain,
    ( ilf_type(sk0_9,set_type)
    & ilf_type(sk0_10,set_type)
    & ilf_type(sk0_11,set_type)
    & ilf_type(sk0_12,relation_type(sk0_10,sk0_11))
    & subset(sk0_9,sk0_12)
    & ~ ilf_type(sk0_9,relation_type(sk0_10,sk0_11)) ),
    inference(skolemization,[status(esa)],[f89]) ).

fof(f94,plain,
    ilf_type(sk0_12,relation_type(sk0_10,sk0_11)),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f95,plain,
    subset(sk0_9,sk0_12),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f96,plain,
    ~ ilf_type(sk0_9,relation_type(sk0_10,sk0_11)),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f136,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ subset(X3,X2)
      | subset(X3,cross_product(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f23,f88]) ).

fof(f137,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ subset(X2,cross_product(X0,X1))
      | ilf_type(X2,relation_type(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f25,f88]) ).

fof(f138,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ subset(X1,cross_product(X0,X2))
      | ilf_type(X1,relation_type(X0,X2)) ),
    inference(resolution,[status(thm)],[f137,f88]) ).

fof(f139,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,cross_product(X1,X2))
      | ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f138,f88]) ).

fof(f143,plain,
    ! [X0,X1,X2,X3] :
      ( ilf_type(X0,relation_type(X1,X2))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X3,relation_type(X1,X2))
      | ~ subset(X0,X3) ),
    inference(resolution,[status(thm)],[f139,f136]) ).

fof(f144,plain,
    ! [X0,X1,X2,X3] :
      ( ilf_type(X0,relation_type(X1,X2))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X3,relation_type(X1,X2))
      | ~ subset(X0,X3) ),
    inference(forward_subsumption_resolution,[status(thm)],[f143,f88]) ).

fof(f153,plain,
    ! [X0,X1,X2,X3] :
      ( ilf_type(X0,relation_type(X1,X2))
      | ~ ilf_type(X3,relation_type(X1,X2))
      | ~ subset(X0,X3) ),
    inference(forward_subsumption_resolution,[status(thm)],[f144,f88]) ).

fof(f154,plain,
    ! [X0] :
      ( ~ ilf_type(X0,relation_type(sk0_10,sk0_11))
      | ~ subset(sk0_9,X0) ),
    inference(resolution,[status(thm)],[f153,f96]) ).

fof(f155,plain,
    ~ ilf_type(sk0_12,relation_type(sk0_10,sk0_11)),
    inference(resolution,[status(thm)],[f154,f95]) ).

fof(f156,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f155,f94]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SET642+3 : TPTP v8.1.2. Released v2.2.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Mon Apr 29 21:35:59 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.37  % Elapsed time: 0.021195 seconds
% 0.13/0.37  % CPU time: 0.035525 seconds
% 0.13/0.37  % Total memory used: 11.328 MB
% 0.13/0.37  % Net memory used: 11.239 MB
%------------------------------------------------------------------------------