TSTP Solution File: SEU355+2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SEU355+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 20:42:03 EDT 2024

% Result   : Theorem 185.23s 23.72s
% Output   : CNFRefutation 185.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   49 (   7 unt;   0 def)
%            Number of atoms       :  179 (   8 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  212 (  82   ~;  81   |;  27   &)
%                                         (  10 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   6 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   79 (  71   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f89,axiom,
    ! [A] :
      ( A = empty_set
    <=> ! [B] : ~ in(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f145,axiom,
    ! [A] :
      ( rel_str(A)
     => ! [B,C] :
          ( element(C,the_carrier(A))
         => ( relstr_element_smaller(A,B,C)
          <=> ! [D] :
                ( element(D,the_carrier(A))
               => ( in(D,B)
                 => related(A,C,D) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f153,axiom,
    ! [A] :
      ( rel_str(A)
     => ! [B,C] :
          ( element(C,the_carrier(A))
         => ( relstr_set_smaller(A,B,C)
          <=> ! [D] :
                ( element(D,the_carrier(A))
               => ( in(D,B)
                 => related(A,D,C) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f643,conjecture,
    ! [A] :
      ( rel_str(A)
     => ! [B] :
          ( element(B,the_carrier(A))
         => ( relstr_set_smaller(A,empty_set,B)
            & relstr_element_smaller(A,empty_set,B) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f644,negated_conjecture,
    ~ ! [A] :
        ( rel_str(A)
       => ! [B] :
            ( element(B,the_carrier(A))
           => ( relstr_set_smaller(A,empty_set,B)
              & relstr_element_smaller(A,empty_set,B) ) ) ),
    inference(negated_conjecture,[status(cth)],[f643]) ).

fof(f1117,plain,
    ! [A] :
      ( ( A != empty_set
        | ! [B] : ~ in(B,A) )
      & ( A = empty_set
        | ? [B] : in(B,A) ) ),
    inference(NNF_transformation,[status(esa)],[f89]) ).

fof(f1118,plain,
    ( ! [A] :
        ( A != empty_set
        | ! [B] : ~ in(B,A) )
    & ! [A] :
        ( A = empty_set
        | ? [B] : in(B,A) ) ),
    inference(miniscoping,[status(esa)],[f1117]) ).

fof(f1119,plain,
    ( ! [A] :
        ( A != empty_set
        | ! [B] : ~ in(B,A) )
    & ! [A] :
        ( A = empty_set
        | in(sk0_48(A),A) ) ),
    inference(skolemization,[status(esa)],[f1118]) ).

fof(f1120,plain,
    ! [X0,X1] :
      ( X0 != empty_set
      | ~ in(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f1119]) ).

fof(f1470,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( relstr_element_smaller(A,B,C)
          <=> ! [D] :
                ( ~ element(D,the_carrier(A))
                | ~ in(D,B)
                | related(A,C,D) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f145]) ).

fof(f1471,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( ( ~ relstr_element_smaller(A,B,C)
              | ! [D] :
                  ( ~ element(D,the_carrier(A))
                  | ~ in(D,B)
                  | related(A,C,D) ) )
            & ( relstr_element_smaller(A,B,C)
              | ? [D] :
                  ( element(D,the_carrier(A))
                  & in(D,B)
                  & ~ related(A,C,D) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f1470]) ).

fof(f1472,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [C] :
          ( ~ element(C,the_carrier(A))
          | ( ! [B] :
                ( ~ relstr_element_smaller(A,B,C)
                | ! [D] :
                    ( ~ element(D,the_carrier(A))
                    | ~ in(D,B)
                    | related(A,C,D) ) )
            & ! [B] :
                ( relstr_element_smaller(A,B,C)
                | ? [D] :
                    ( element(D,the_carrier(A))
                    & in(D,B)
                    & ~ related(A,C,D) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f1471]) ).

fof(f1473,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [C] :
          ( ~ element(C,the_carrier(A))
          | ( ! [B] :
                ( ~ relstr_element_smaller(A,B,C)
                | ! [D] :
                    ( ~ element(D,the_carrier(A))
                    | ~ in(D,B)
                    | related(A,C,D) ) )
            & ! [B] :
                ( relstr_element_smaller(A,B,C)
                | ( element(sk0_102(B,C,A),the_carrier(A))
                  & in(sk0_102(B,C,A),B)
                  & ~ related(A,C,sk0_102(B,C,A)) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f1472]) ).

fof(f1476,plain,
    ! [X0,X1,X2] :
      ( ~ rel_str(X0)
      | ~ element(X1,the_carrier(X0))
      | relstr_element_smaller(X0,X2,X1)
      | in(sk0_102(X2,X1,X0),X2) ),
    inference(cnf_transformation,[status(esa)],[f1473]) ).

fof(f1525,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( relstr_set_smaller(A,B,C)
          <=> ! [D] :
                ( ~ element(D,the_carrier(A))
                | ~ in(D,B)
                | related(A,D,C) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f153]) ).

fof(f1526,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( ( ~ relstr_set_smaller(A,B,C)
              | ! [D] :
                  ( ~ element(D,the_carrier(A))
                  | ~ in(D,B)
                  | related(A,D,C) ) )
            & ( relstr_set_smaller(A,B,C)
              | ? [D] :
                  ( element(D,the_carrier(A))
                  & in(D,B)
                  & ~ related(A,D,C) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f1525]) ).

fof(f1527,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [C] :
          ( ~ element(C,the_carrier(A))
          | ( ! [B] :
                ( ~ relstr_set_smaller(A,B,C)
                | ! [D] :
                    ( ~ element(D,the_carrier(A))
                    | ~ in(D,B)
                    | related(A,D,C) ) )
            & ! [B] :
                ( relstr_set_smaller(A,B,C)
                | ? [D] :
                    ( element(D,the_carrier(A))
                    & in(D,B)
                    & ~ related(A,D,C) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f1526]) ).

fof(f1528,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [C] :
          ( ~ element(C,the_carrier(A))
          | ( ! [B] :
                ( ~ relstr_set_smaller(A,B,C)
                | ! [D] :
                    ( ~ element(D,the_carrier(A))
                    | ~ in(D,B)
                    | related(A,D,C) ) )
            & ! [B] :
                ( relstr_set_smaller(A,B,C)
                | ( element(sk0_113(B,C,A),the_carrier(A))
                  & in(sk0_113(B,C,A),B)
                  & ~ related(A,sk0_113(B,C,A),C) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f1527]) ).

fof(f1531,plain,
    ! [X0,X1,X2] :
      ( ~ rel_str(X0)
      | ~ element(X1,the_carrier(X0))
      | relstr_set_smaller(X0,X2,X1)
      | in(sk0_113(X2,X1,X0),X2) ),
    inference(cnf_transformation,[status(esa)],[f1528]) ).

fof(f3422,plain,
    ? [A] :
      ( rel_str(A)
      & ? [B] :
          ( element(B,the_carrier(A))
          & ( ~ relstr_set_smaller(A,empty_set,B)
            | ~ relstr_element_smaller(A,empty_set,B) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f644]) ).

fof(f3423,plain,
    ( rel_str(sk0_386)
    & element(sk0_387,the_carrier(sk0_386))
    & ( ~ relstr_set_smaller(sk0_386,empty_set,sk0_387)
      | ~ relstr_element_smaller(sk0_386,empty_set,sk0_387) ) ),
    inference(skolemization,[status(esa)],[f3422]) ).

fof(f3424,plain,
    rel_str(sk0_386),
    inference(cnf_transformation,[status(esa)],[f3423]) ).

fof(f3425,plain,
    element(sk0_387,the_carrier(sk0_386)),
    inference(cnf_transformation,[status(esa)],[f3423]) ).

fof(f3426,plain,
    ( ~ relstr_set_smaller(sk0_386,empty_set,sk0_387)
    | ~ relstr_element_smaller(sk0_386,empty_set,sk0_387) ),
    inference(cnf_transformation,[status(esa)],[f3423]) ).

fof(f3972,plain,
    ( spl0_35
  <=> relstr_set_smaller(sk0_386,empty_set,sk0_387) ),
    introduced(split_symbol_definition) ).

fof(f3974,plain,
    ( ~ relstr_set_smaller(sk0_386,empty_set,sk0_387)
    | spl0_35 ),
    inference(component_clause,[status(thm)],[f3972]) ).

fof(f3975,plain,
    ( spl0_36
  <=> relstr_element_smaller(sk0_386,empty_set,sk0_387) ),
    introduced(split_symbol_definition) ).

fof(f3977,plain,
    ( ~ relstr_element_smaller(sk0_386,empty_set,sk0_387)
    | spl0_36 ),
    inference(component_clause,[status(thm)],[f3975]) ).

fof(f3978,plain,
    ( ~ spl0_35
    | ~ spl0_36 ),
    inference(split_clause,[status(thm)],[f3426,f3972,f3975]) ).

fof(f4100,plain,
    ! [X0] : ~ in(X0,empty_set),
    inference(destructive_equality_resolution,[status(esa)],[f1120]) ).

fof(f62505,plain,
    ! [X0,X1] :
      ( ~ element(X0,the_carrier(sk0_386))
      | relstr_element_smaller(sk0_386,X1,X0)
      | in(sk0_102(X1,X0,sk0_386),X1) ),
    inference(resolution,[status(thm)],[f1476,f3424]) ).

fof(f62590,plain,
    ( spl0_1407
  <=> in(sk0_102(empty_set,sk0_387,sk0_386),empty_set) ),
    introduced(split_symbol_definition) ).

fof(f62591,plain,
    ( in(sk0_102(empty_set,sk0_387,sk0_386),empty_set)
    | ~ spl0_1407 ),
    inference(component_clause,[status(thm)],[f62590]) ).

fof(f62659,plain,
    ( $false
    | ~ spl0_1407 ),
    inference(forward_subsumption_resolution,[status(thm)],[f62591,f4100]) ).

fof(f62660,plain,
    ~ spl0_1407,
    inference(contradiction_clause,[status(thm)],[f62659]) ).

fof(f68223,plain,
    ! [X0,X1] :
      ( ~ element(X0,the_carrier(sk0_386))
      | relstr_set_smaller(sk0_386,X1,X0)
      | in(sk0_113(X1,X0,sk0_386),X1) ),
    inference(resolution,[status(thm)],[f1531,f3424]) ).

fof(f68535,plain,
    ( spl0_1532
  <=> in(sk0_113(empty_set,sk0_387,sk0_386),empty_set) ),
    introduced(split_symbol_definition) ).

fof(f68536,plain,
    ( in(sk0_113(empty_set,sk0_387,sk0_386),empty_set)
    | ~ spl0_1532 ),
    inference(component_clause,[status(thm)],[f68535]) ).

fof(f68540,plain,
    ( $false
    | ~ spl0_1532 ),
    inference(forward_subsumption_resolution,[status(thm)],[f68536,f4100]) ).

fof(f68541,plain,
    ~ spl0_1532,
    inference(contradiction_clause,[status(thm)],[f68540]) ).

fof(f69250,plain,
    ( spl0_1554
  <=> element(sk0_387,the_carrier(sk0_386)) ),
    introduced(split_symbol_definition) ).

fof(f69252,plain,
    ( ~ element(sk0_387,the_carrier(sk0_386))
    | spl0_1554 ),
    inference(component_clause,[status(thm)],[f69250]) ).

fof(f69308,plain,
    ( $false
    | spl0_1554 ),
    inference(forward_subsumption_resolution,[status(thm)],[f69252,f3425]) ).

fof(f69309,plain,
    spl0_1554,
    inference(contradiction_clause,[status(thm)],[f69308]) ).

fof(f69320,plain,
    ( ~ element(sk0_387,the_carrier(sk0_386))
    | in(sk0_113(empty_set,sk0_387,sk0_386),empty_set)
    | spl0_35 ),
    inference(resolution,[status(thm)],[f68223,f3974]) ).

fof(f69321,plain,
    ( ~ spl0_1554
    | spl0_1532
    | spl0_35 ),
    inference(split_clause,[status(thm)],[f69320,f69250,f68535,f3972]) ).

fof(f70900,plain,
    ( ~ element(sk0_387,the_carrier(sk0_386))
    | in(sk0_102(empty_set,sk0_387,sk0_386),empty_set)
    | spl0_36 ),
    inference(resolution,[status(thm)],[f62505,f3977]) ).

fof(f70901,plain,
    ( ~ spl0_1554
    | spl0_1407
    | spl0_36 ),
    inference(split_clause,[status(thm)],[f70900,f69250,f62590,f3975]) ).

fof(f70942,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f3978,f62660,f68541,f69309,f69321,f70901]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12  % Problem  : SEU355+2 : TPTP v8.1.2. Released v3.3.0.
% 0.09/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.33  % Computer : n029.cluster.edu
% 0.10/0.33  % Model    : x86_64 x86_64
% 0.10/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.33  % Memory   : 8042.1875MB
% 0.10/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.33  % CPULimit : 300
% 0.10/0.33  % WCLimit  : 300
% 0.10/0.33  % DateTime : Mon Apr 29 20:06:04 EDT 2024
% 0.10/0.33  % CPUTime  : 
% 0.10/0.39  % Drodi V3.6.0
% 185.23/23.72  % Refutation found
% 185.23/23.72  % SZS status Theorem for theBenchmark: Theorem is valid
% 185.23/23.72  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 185.98/23.88  % Elapsed time: 23.524458 seconds
% 185.98/23.88  % CPU time: 185.948438 seconds
% 185.98/23.88  % Total memory used: 739.838 MB
% 185.98/23.88  % Net memory used: 707.547 MB
%------------------------------------------------------------------------------