TSTP Solution File: SET994+1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET994+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.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 20:40:51 EDT 2024

% Result   : Theorem 0.17s 0.36s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   64 (  19 unt;   0 def)
%            Number of atoms       :  174 (  69 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  174 (  64   ~;  68   |;  28   &)
%                                         (   2 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   3 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :   69 (  63   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [A] :
    ? [B] : element(B,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ( empty(empty_set)
    & relation(empty_set)
    & relation_empty_yielding(empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [A] :
    ? [B] :
      ( relation(B)
      & function(B)
      & relation_dom(B) = A
      & ! [C] :
          ( in(C,A)
         => apply(B,C) = n0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [A] :
    ? [B] :
      ( relation(B)
      & function(B)
      & relation_dom(B) = A
      & ! [C] :
          ( in(C,A)
         => apply(B,C) = n1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    empty(n0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ~ empty(n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,conjecture,
    ! [A] :
      ( ! [B] :
          ( ( relation(B)
            & function(B) )
         => ! [C] :
              ( ( relation(C)
                & function(C) )
             => ( ( relation_dom(B) = A
                  & relation_dom(C) = A )
               => B = C ) ) )
     => A = empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ~ ! [A] :
        ( ! [B] :
            ( ( relation(B)
              & function(B) )
           => ! [C] :
                ( ( relation(C)
                  & function(C) )
               => ( ( relation_dom(B) = A
                    & relation_dom(C) = A )
                 => B = C ) ) )
       => A = empty_set ),
    inference(negated_conjecture,[status(cth)],[f24]) ).

fof(f27,axiom,
    ! [A,B] :
      ( element(A,B)
     => ( empty(B)
        | in(A,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    ! [A] :
      ( empty(A)
     => A = empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f40,plain,
    ! [A] : element(sk0_0(A),A),
    inference(skolemization,[status(esa)],[f4]) ).

fof(f41,plain,
    ! [X0] : element(sk0_0(X0),X0),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f42,plain,
    empty(empty_set),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f79,plain,
    ! [A] :
    ? [B] :
      ( relation(B)
      & function(B)
      & relation_dom(B) = A
      & ! [C] :
          ( ~ in(C,A)
          | apply(B,C) = n0 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f80,plain,
    ! [A] :
      ( relation(sk0_9(A))
      & function(sk0_9(A))
      & relation_dom(sk0_9(A)) = A
      & ! [C] :
          ( ~ in(C,A)
          | apply(sk0_9(A),C) = n0 ) ),
    inference(skolemization,[status(esa)],[f79]) ).

fof(f81,plain,
    ! [X0] : relation(sk0_9(X0)),
    inference(cnf_transformation,[status(esa)],[f80]) ).

fof(f82,plain,
    ! [X0] : function(sk0_9(X0)),
    inference(cnf_transformation,[status(esa)],[f80]) ).

fof(f83,plain,
    ! [X0] : relation_dom(sk0_9(X0)) = X0,
    inference(cnf_transformation,[status(esa)],[f80]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | apply(sk0_9(X1),X0) = n0 ),
    inference(cnf_transformation,[status(esa)],[f80]) ).

fof(f85,plain,
    ! [A] :
    ? [B] :
      ( relation(B)
      & function(B)
      & relation_dom(B) = A
      & ! [C] :
          ( ~ in(C,A)
          | apply(B,C) = n1 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f86,plain,
    ! [A] :
      ( relation(sk0_10(A))
      & function(sk0_10(A))
      & relation_dom(sk0_10(A)) = A
      & ! [C] :
          ( ~ in(C,A)
          | apply(sk0_10(A),C) = n1 ) ),
    inference(skolemization,[status(esa)],[f85]) ).

fof(f87,plain,
    ! [X0] : relation(sk0_10(X0)),
    inference(cnf_transformation,[status(esa)],[f86]) ).

fof(f88,plain,
    ! [X0] : function(sk0_10(X0)),
    inference(cnf_transformation,[status(esa)],[f86]) ).

fof(f89,plain,
    ! [X0] : relation_dom(sk0_10(X0)) = X0,
    inference(cnf_transformation,[status(esa)],[f86]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | apply(sk0_10(X1),X0) = n1 ),
    inference(cnf_transformation,[status(esa)],[f86]) ).

fof(f91,plain,
    empty(n0),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f92,plain,
    ~ empty(n1),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f93,plain,
    ? [A] :
      ( ! [B] :
          ( ~ relation(B)
          | ~ function(B)
          | ! [C] :
              ( ~ relation(C)
              | ~ function(C)
              | relation_dom(B) != A
              | relation_dom(C) != A
              | B = C ) )
      & A != empty_set ),
    inference(pre_NNF_transformation,[status(esa)],[f25]) ).

fof(f94,plain,
    ( ! [B] :
        ( ~ relation(B)
        | ~ function(B)
        | ! [C] :
            ( ~ relation(C)
            | ~ function(C)
            | relation_dom(B) != sk0_11
            | relation_dom(C) != sk0_11
            | B = C ) )
    & sk0_11 != empty_set ),
    inference(skolemization,[status(esa)],[f93]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ function(X0)
      | ~ relation(X1)
      | ~ function(X1)
      | relation_dom(X0) != sk0_11
      | relation_dom(X1) != sk0_11
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f94]) ).

fof(f96,plain,
    sk0_11 != empty_set,
    inference(cnf_transformation,[status(esa)],[f94]) ).

fof(f99,plain,
    ! [A,B] :
      ( ~ element(A,B)
      | empty(B)
      | in(A,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f27]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ~ element(X0,X1)
      | empty(X1)
      | in(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f99]) ).

fof(f111,plain,
    ! [A] :
      ( ~ empty(A)
      | A = empty_set ),
    inference(pre_NNF_transformation,[status(esa)],[f31]) ).

fof(f112,plain,
    ! [X0] :
      ( ~ empty(X0)
      | X0 = empty_set ),
    inference(cnf_transformation,[status(esa)],[f111]) ).

fof(f253,plain,
    n0 = empty_set,
    inference(resolution,[status(thm)],[f91,f112]) ).

fof(f275,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ function(X0)
      | ~ function(sk0_9(X1))
      | relation_dom(X0) != sk0_11
      | relation_dom(sk0_9(X1)) != sk0_11
      | X0 = sk0_9(X1) ),
    inference(resolution,[status(thm)],[f81,f95]) ).

fof(f277,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ function(X0)
      | relation_dom(X0) != sk0_11
      | relation_dom(sk0_9(X1)) != sk0_11
      | X0 = sk0_9(X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[f275,f82]) ).

fof(f296,plain,
    ! [X0,X1] :
      ( ~ relation(sk0_10(X0))
      | relation_dom(sk0_10(X0)) != sk0_11
      | relation_dom(sk0_9(X1)) != sk0_11
      | sk0_10(X0) = sk0_9(X1) ),
    inference(resolution,[status(thm)],[f88,f277]) ).

fof(f297,plain,
    ! [X0,X1] :
      ( relation_dom(sk0_10(X0)) != sk0_11
      | relation_dom(sk0_9(X1)) != sk0_11
      | sk0_10(X0) = sk0_9(X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f296,f87]) ).

fof(f314,plain,
    ! [X0,X1] :
      ( relation_dom(sk0_10(X0)) != sk0_11
      | X1 != sk0_11
      | sk0_10(X0) = sk0_9(X1) ),
    inference(backward_demodulation,[status(thm)],[f83,f297]) ).

fof(f315,plain,
    ! [X0] :
      ( relation_dom(sk0_10(X0)) != sk0_11
      | sk0_10(X0) = sk0_9(sk0_11) ),
    inference(destructive_equality_resolution,[status(esa)],[f314]) ).

fof(f372,plain,
    ! [X0] :
      ( X0 != sk0_11
      | sk0_10(X0) = sk0_9(sk0_11) ),
    inference(backward_demodulation,[status(thm)],[f89,f315]) ).

fof(f373,plain,
    sk0_10(sk0_11) = sk0_9(sk0_11),
    inference(destructive_equality_resolution,[status(esa)],[f372]) ).

fof(f433,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | apply(sk0_9(X1),X0) = empty_set ),
    inference(forward_demodulation,[status(thm)],[f253,f84]) ).

fof(f438,plain,
    ! [X0] :
      ( empty(X0)
      | in(sk0_0(X0),X0) ),
    inference(resolution,[status(thm)],[f100,f41]) ).

fof(f444,plain,
    ! [X0] :
      ( empty(X0)
      | apply(sk0_10(X0),sk0_0(X0)) = n1 ),
    inference(resolution,[status(thm)],[f438,f90]) ).

fof(f445,plain,
    ! [X0] :
      ( empty(X0)
      | apply(sk0_9(X0),sk0_0(X0)) = empty_set ),
    inference(resolution,[status(thm)],[f438,f433]) ).

fof(f541,plain,
    ( spl0_48
  <=> empty(sk0_11) ),
    introduced(split_symbol_definition) ).

fof(f542,plain,
    ( empty(sk0_11)
    | ~ spl0_48 ),
    inference(component_clause,[status(thm)],[f541]) ).

fof(f543,plain,
    ( ~ empty(sk0_11)
    | spl0_48 ),
    inference(component_clause,[status(thm)],[f541]) ).

fof(f544,plain,
    ( spl0_49
  <=> apply(sk0_9(sk0_11),sk0_0(sk0_11)) = n1 ),
    introduced(split_symbol_definition) ).

fof(f545,plain,
    ( apply(sk0_9(sk0_11),sk0_0(sk0_11)) = n1
    | ~ spl0_49 ),
    inference(component_clause,[status(thm)],[f544]) ).

fof(f547,plain,
    ( empty(sk0_11)
    | apply(sk0_9(sk0_11),sk0_0(sk0_11)) = n1 ),
    inference(paramodulation,[status(thm)],[f373,f444]) ).

fof(f548,plain,
    ( spl0_48
    | spl0_49 ),
    inference(split_clause,[status(thm)],[f547,f541,f544]) ).

fof(f617,plain,
    ( sk0_11 = empty_set
    | ~ spl0_48 ),
    inference(resolution,[status(thm)],[f542,f112]) ).

fof(f618,plain,
    ( $false
    | ~ spl0_48 ),
    inference(forward_subsumption_resolution,[status(thm)],[f617,f96]) ).

fof(f619,plain,
    ~ spl0_48,
    inference(contradiction_clause,[status(thm)],[f618]) ).

fof(f621,plain,
    ( apply(sk0_9(sk0_11),sk0_0(sk0_11)) = empty_set
    | spl0_48 ),
    inference(resolution,[status(thm)],[f543,f445]) ).

fof(f627,plain,
    ( n1 = empty_set
    | ~ spl0_49
    | spl0_48 ),
    inference(forward_demodulation,[status(thm)],[f545,f621]) ).

fof(f635,plain,
    ( ~ empty(empty_set)
    | ~ spl0_49
    | spl0_48 ),
    inference(backward_demodulation,[status(thm)],[f627,f92]) ).

fof(f636,plain,
    ( $false
    | ~ spl0_49
    | spl0_48 ),
    inference(forward_subsumption_resolution,[status(thm)],[f635,f42]) ).

fof(f637,plain,
    ( ~ spl0_49
    | spl0_48 ),
    inference(contradiction_clause,[status(thm)],[f636]) ).

fof(f638,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f548,f619,f637]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET994+1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n014.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Mon Apr 29 21:22:19 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.17/0.33  % Drodi V3.6.0
% 0.17/0.36  % Refutation found
% 0.17/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.17/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.17/0.37  % Elapsed time: 0.045248 seconds
% 0.17/0.37  % CPU time: 0.254076 seconds
% 0.17/0.37  % Total memory used: 56.309 MB
% 0.17/0.37  % Net memory used: 55.992 MB
%------------------------------------------------------------------------------