TSTP Solution File: SEU266+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU266+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Sun Dec 26 06:29:14 EST 2010

% Result   : Theorem 0.53s
% Output   : CNFRefutation 0.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   34
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  152 (  23 unt;   0 def)
%            Number of atoms       :  453 ( 104 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  528 ( 227   ~; 231   |;  47   &)
%                                         (   9 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   3 prp; 0-3 aty)
%            Number of functors    :   19 (  19 usr;   5 con; 0-3 aty)
%            Number of variables   :  289 (  17 sgn 167   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_rng(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X4,X3),X1) ) ) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',d5_relat_1) ).

fof(2,axiom,
    ! [X1,X2,X3] :
      ( element(X3,powerset(cartesian_product2(X1,X2)))
     => relation(X3) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',cc1_relset_1) ).

fof(3,axiom,
    ! [X1,X2,X3] :
      ~ ( in(X1,X2)
        & element(X2,powerset(X3))
        & empty(X3) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t5_subset) ).

fof(7,axiom,
    ! [X1,X2,X3] :
      ( ( in(X1,X2)
        & element(X2,powerset(X3)) )
     => element(X1,X3) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t4_subset) ).

fof(8,axiom,
    ! [X1,X2] :
      ~ ( in(X1,X2)
        & empty(X2) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t7_boole) ).

fof(9,axiom,
    ! [X1,X2] :
      ( ! [X3] :
          ( in(X3,X1)
        <=> in(X3,X2) )
     => X1 = X2 ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t2_tarski) ).

fof(15,axiom,
    ! [X1,X2,X3] :
      ( relation_of2(X3,X1,X2)
     => element(relation_rng_as_subset(X1,X2,X3),powerset(X2)) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',dt_k5_relset_1) ).

fof(16,axiom,
    empty(empty_set),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',fc1_xboole_0) ).

fof(17,axiom,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
    <=> relation_of2(X3,X1,X2) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',redefinition_m2_relset_1) ).

fof(18,conjecture,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
     => ( ! [X4] :
            ~ ( in(X4,X2)
              & ! [X5] : ~ in(ordered_pair(X5,X4),X3) )
      <=> relation_rng_as_subset(X1,X2,X3) = X2 ) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t23_relset_1) ).

fof(21,axiom,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
     => element(X3,powerset(cartesian_product2(X1,X2))) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',dt_m2_relset_1) ).

fof(22,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t2_subset) ).

fof(26,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',commutativity_k2_tarski) ).

fof(29,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',d5_tarski) ).

fof(30,axiom,
    ! [X1,X2,X3] :
      ( relation(X3)
     => ( in(ordered_pair(X1,X2),X3)
       => ( in(X1,relation_dom(X3))
          & in(X2,relation_rng(X3)) ) ) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t20_relat_1) ).

fof(31,axiom,
    ! [X1] :
    ? [X2] : element(X2,X1),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',existence_m1_subset_1) ).

fof(36,axiom,
    ! [X1,X2,X3] :
      ( relation_of2(X3,X1,X2)
     => relation_rng_as_subset(X1,X2,X3) = relation_rng(X3) ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',redefinition_k5_relset_1) ).

fof(38,axiom,
    ! [X1] :
      ( empty(X1)
     => X1 = empty_set ),
    file('/tmp/tmpSeZFvs/sel_SEU266+1.p_1',t6_boole) ).

fof(39,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( relation_of2_as_subset(X3,X1,X2)
       => ( ! [X4] :
              ~ ( in(X4,X2)
                & ! [X5] : ~ in(ordered_pair(X5,X4),X3) )
        <=> relation_rng_as_subset(X1,X2,X3) = X2 ) ),
    inference(assume_negation,[status(cth)],[18]) ).

fof(43,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( relation_of2_as_subset(X3,X1,X2)
       => ( ! [X4] :
              ~ ( in(X4,X2)
                & ! [X5] : ~ in(ordered_pair(X5,X4),X3) )
        <=> relation_rng_as_subset(X1,X2,X3) = X2 ) ),
    inference(fof_simplification,[status(thm)],[39,theory(equality)]) ).

fof(44,plain,
    ! [X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ( X2 != relation_rng(X1)
            | ! [X3] :
                ( ( ~ in(X3,X2)
                  | ? [X4] : in(ordered_pair(X4,X3),X1) )
                & ( ! [X4] : ~ in(ordered_pair(X4,X3),X1)
                  | in(X3,X2) ) ) )
          & ( ? [X3] :
                ( ( ~ in(X3,X2)
                  | ! [X4] : ~ in(ordered_pair(X4,X3),X1) )
                & ( in(X3,X2)
                  | ? [X4] : in(ordered_pair(X4,X3),X1) ) )
            | X2 = relation_rng(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(45,plain,
    ! [X5] :
      ( ~ relation(X5)
      | ! [X6] :
          ( ( X6 != relation_rng(X5)
            | ! [X7] :
                ( ( ~ in(X7,X6)
                  | ? [X8] : in(ordered_pair(X8,X7),X5) )
                & ( ! [X9] : ~ in(ordered_pair(X9,X7),X5)
                  | in(X7,X6) ) ) )
          & ( ? [X10] :
                ( ( ~ in(X10,X6)
                  | ! [X11] : ~ in(ordered_pair(X11,X10),X5) )
                & ( in(X10,X6)
                  | ? [X12] : in(ordered_pair(X12,X10),X5) ) )
            | X6 = relation_rng(X5) ) ) ),
    inference(variable_rename,[status(thm)],[44]) ).

fof(46,plain,
    ! [X5] :
      ( ~ relation(X5)
      | ! [X6] :
          ( ( X6 != relation_rng(X5)
            | ! [X7] :
                ( ( ~ in(X7,X6)
                  | in(ordered_pair(esk1_3(X5,X6,X7),X7),X5) )
                & ( ! [X9] : ~ in(ordered_pair(X9,X7),X5)
                  | in(X7,X6) ) ) )
          & ( ( ( ~ in(esk2_2(X5,X6),X6)
                | ! [X11] : ~ in(ordered_pair(X11,esk2_2(X5,X6)),X5) )
              & ( in(esk2_2(X5,X6),X6)
                | in(ordered_pair(esk3_2(X5,X6),esk2_2(X5,X6)),X5) ) )
            | X6 = relation_rng(X5) ) ) ),
    inference(skolemize,[status(esa)],[45]) ).

fof(47,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ( ( ( ~ in(ordered_pair(X11,esk2_2(X5,X6)),X5)
              | ~ in(esk2_2(X5,X6),X6) )
            & ( in(esk2_2(X5,X6),X6)
              | in(ordered_pair(esk3_2(X5,X6),esk2_2(X5,X6)),X5) ) )
          | X6 = relation_rng(X5) )
        & ( ( ( ~ in(ordered_pair(X9,X7),X5)
              | in(X7,X6) )
            & ( ~ in(X7,X6)
              | in(ordered_pair(esk1_3(X5,X6,X7),X7),X5) ) )
          | X6 != relation_rng(X5) ) )
      | ~ relation(X5) ),
    inference(shift_quantors,[status(thm)],[46]) ).

fof(48,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ~ in(ordered_pair(X11,esk2_2(X5,X6)),X5)
        | ~ in(esk2_2(X5,X6),X6)
        | X6 = relation_rng(X5)
        | ~ relation(X5) )
      & ( in(esk2_2(X5,X6),X6)
        | in(ordered_pair(esk3_2(X5,X6),esk2_2(X5,X6)),X5)
        | X6 = relation_rng(X5)
        | ~ relation(X5) )
      & ( ~ in(ordered_pair(X9,X7),X5)
        | in(X7,X6)
        | X6 != relation_rng(X5)
        | ~ relation(X5) )
      & ( ~ in(X7,X6)
        | in(ordered_pair(esk1_3(X5,X6,X7),X7),X5)
        | X6 != relation_rng(X5)
        | ~ relation(X5) ) ),
    inference(distribute,[status(thm)],[47]) ).

cnf(49,plain,
    ( in(ordered_pair(esk1_3(X1,X2,X3),X3),X1)
    | ~ relation(X1)
    | X2 != relation_rng(X1)
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[48]) ).

fof(53,plain,
    ! [X1,X2,X3] :
      ( ~ element(X3,powerset(cartesian_product2(X1,X2)))
      | relation(X3) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(54,plain,
    ! [X4,X5,X6] :
      ( ~ element(X6,powerset(cartesian_product2(X4,X5)))
      | relation(X6) ),
    inference(variable_rename,[status(thm)],[53]) ).

cnf(55,plain,
    ( relation(X1)
    | ~ element(X1,powerset(cartesian_product2(X2,X3))) ),
    inference(split_conjunct,[status(thm)],[54]) ).

fof(56,plain,
    ! [X1,X2,X3] :
      ( ~ in(X1,X2)
      | ~ element(X2,powerset(X3))
      | ~ empty(X3) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(57,plain,
    ! [X4,X5,X6] :
      ( ~ in(X4,X5)
      | ~ element(X5,powerset(X6))
      | ~ empty(X6) ),
    inference(variable_rename,[status(thm)],[56]) ).

cnf(58,plain,
    ( ~ empty(X1)
    | ~ element(X2,powerset(X1))
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[57]) ).

fof(67,plain,
    ! [X1,X2,X3] :
      ( ~ in(X1,X2)
      | ~ element(X2,powerset(X3))
      | element(X1,X3) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(68,plain,
    ! [X4,X5,X6] :
      ( ~ in(X4,X5)
      | ~ element(X5,powerset(X6))
      | element(X4,X6) ),
    inference(variable_rename,[status(thm)],[67]) ).

cnf(69,plain,
    ( element(X1,X2)
    | ~ element(X3,powerset(X2))
    | ~ in(X1,X3) ),
    inference(split_conjunct,[status(thm)],[68]) ).

fof(70,plain,
    ! [X1,X2] :
      ( ~ in(X1,X2)
      | ~ empty(X2) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(71,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[70]) ).

cnf(72,plain,
    ( ~ empty(X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[71]) ).

fof(73,plain,
    ! [X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X1)
            | ~ in(X3,X2) )
          & ( in(X3,X1)
            | in(X3,X2) ) )
      | X1 = X2 ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(74,plain,
    ! [X4,X5] :
      ( ? [X6] :
          ( ( ~ in(X6,X4)
            | ~ in(X6,X5) )
          & ( in(X6,X4)
            | in(X6,X5) ) )
      | X4 = X5 ),
    inference(variable_rename,[status(thm)],[73]) ).

fof(75,plain,
    ! [X4,X5] :
      ( ( ( ~ in(esk5_2(X4,X5),X4)
          | ~ in(esk5_2(X4,X5),X5) )
        & ( in(esk5_2(X4,X5),X4)
          | in(esk5_2(X4,X5),X5) ) )
      | X4 = X5 ),
    inference(skolemize,[status(esa)],[74]) ).

fof(76,plain,
    ! [X4,X5] :
      ( ( ~ in(esk5_2(X4,X5),X4)
        | ~ in(esk5_2(X4,X5),X5)
        | X4 = X5 )
      & ( in(esk5_2(X4,X5),X4)
        | in(esk5_2(X4,X5),X5)
        | X4 = X5 ) ),
    inference(distribute,[status(thm)],[75]) ).

cnf(77,plain,
    ( X1 = X2
    | in(esk5_2(X1,X2),X2)
    | in(esk5_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[76]) ).

cnf(78,plain,
    ( X1 = X2
    | ~ in(esk5_2(X1,X2),X2)
    | ~ in(esk5_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[76]) ).

fof(91,plain,
    ! [X1,X2,X3] :
      ( ~ relation_of2(X3,X1,X2)
      | element(relation_rng_as_subset(X1,X2,X3),powerset(X2)) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(92,plain,
    ! [X4,X5,X6] :
      ( ~ relation_of2(X6,X4,X5)
      | element(relation_rng_as_subset(X4,X5,X6),powerset(X5)) ),
    inference(variable_rename,[status(thm)],[91]) ).

cnf(93,plain,
    ( element(relation_rng_as_subset(X1,X2,X3),powerset(X2))
    | ~ relation_of2(X3,X1,X2) ),
    inference(split_conjunct,[status(thm)],[92]) ).

cnf(94,plain,
    empty(empty_set),
    inference(split_conjunct,[status(thm)],[16]) ).

fof(95,plain,
    ! [X1,X2,X3] :
      ( ( ~ relation_of2_as_subset(X3,X1,X2)
        | relation_of2(X3,X1,X2) )
      & ( ~ relation_of2(X3,X1,X2)
        | relation_of2_as_subset(X3,X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[17]) ).

fof(96,plain,
    ! [X4,X5,X6] :
      ( ( ~ relation_of2_as_subset(X6,X4,X5)
        | relation_of2(X6,X4,X5) )
      & ( ~ relation_of2(X6,X4,X5)
        | relation_of2_as_subset(X6,X4,X5) ) ),
    inference(variable_rename,[status(thm)],[95]) ).

cnf(98,plain,
    ( relation_of2(X1,X2,X3)
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[96]) ).

fof(99,negated_conjecture,
    ? [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
      & ( ? [X4] :
            ( in(X4,X2)
            & ! [X5] : ~ in(ordered_pair(X5,X4),X3) )
        | relation_rng_as_subset(X1,X2,X3) != X2 )
      & ( ! [X4] :
            ( ~ in(X4,X2)
            | ? [X5] : in(ordered_pair(X5,X4),X3) )
        | relation_rng_as_subset(X1,X2,X3) = X2 ) ),
    inference(fof_nnf,[status(thm)],[43]) ).

fof(100,negated_conjecture,
    ? [X6,X7,X8] :
      ( relation_of2_as_subset(X8,X6,X7)
      & ( ? [X9] :
            ( in(X9,X7)
            & ! [X10] : ~ in(ordered_pair(X10,X9),X8) )
        | relation_rng_as_subset(X6,X7,X8) != X7 )
      & ( ! [X11] :
            ( ~ in(X11,X7)
            | ? [X12] : in(ordered_pair(X12,X11),X8) )
        | relation_rng_as_subset(X6,X7,X8) = X7 ) ),
    inference(variable_rename,[status(thm)],[99]) ).

fof(101,negated_conjecture,
    ( relation_of2_as_subset(esk10_0,esk8_0,esk9_0)
    & ( ( in(esk11_0,esk9_0)
        & ! [X10] : ~ in(ordered_pair(X10,esk11_0),esk10_0) )
      | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0 )
    & ( ! [X11] :
          ( ~ in(X11,esk9_0)
          | in(ordered_pair(esk12_1(X11),X11),esk10_0) )
      | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0 ) ),
    inference(skolemize,[status(esa)],[100]) ).

fof(102,negated_conjecture,
    ! [X10,X11] :
      ( ( ~ in(X11,esk9_0)
        | in(ordered_pair(esk12_1(X11),X11),esk10_0)
        | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0 )
      & ( ( ~ in(ordered_pair(X10,esk11_0),esk10_0)
          & in(esk11_0,esk9_0) )
        | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0 )
      & relation_of2_as_subset(esk10_0,esk8_0,esk9_0) ),
    inference(shift_quantors,[status(thm)],[101]) ).

fof(103,negated_conjecture,
    ! [X10,X11] :
      ( ( ~ in(X11,esk9_0)
        | in(ordered_pair(esk12_1(X11),X11),esk10_0)
        | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0 )
      & ( ~ in(ordered_pair(X10,esk11_0),esk10_0)
        | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0 )
      & ( in(esk11_0,esk9_0)
        | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0 )
      & relation_of2_as_subset(esk10_0,esk8_0,esk9_0) ),
    inference(distribute,[status(thm)],[102]) ).

cnf(104,negated_conjecture,
    relation_of2_as_subset(esk10_0,esk8_0,esk9_0),
    inference(split_conjunct,[status(thm)],[103]) ).

cnf(105,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0 ),
    inference(split_conjunct,[status(thm)],[103]) ).

cnf(106,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | ~ in(ordered_pair(X1,esk11_0),esk10_0) ),
    inference(split_conjunct,[status(thm)],[103]) ).

cnf(107,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | in(ordered_pair(esk12_1(X1),X1),esk10_0)
    | ~ in(X1,esk9_0) ),
    inference(split_conjunct,[status(thm)],[103]) ).

fof(110,plain,
    ! [X1,X2,X3] :
      ( ~ relation_of2_as_subset(X3,X1,X2)
      | element(X3,powerset(cartesian_product2(X1,X2))) ),
    inference(fof_nnf,[status(thm)],[21]) ).

fof(111,plain,
    ! [X4,X5,X6] :
      ( ~ relation_of2_as_subset(X6,X4,X5)
      | element(X6,powerset(cartesian_product2(X4,X5))) ),
    inference(variable_rename,[status(thm)],[110]) ).

cnf(112,plain,
    ( element(X1,powerset(cartesian_product2(X2,X3)))
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[111]) ).

fof(113,plain,
    ! [X1,X2] :
      ( ~ element(X1,X2)
      | empty(X2)
      | in(X1,X2) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(114,plain,
    ! [X3,X4] :
      ( ~ element(X3,X4)
      | empty(X4)
      | in(X3,X4) ),
    inference(variable_rename,[status(thm)],[113]) ).

cnf(115,plain,
    ( in(X1,X2)
    | empty(X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[114]) ).

fof(122,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[26]) ).

cnf(123,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[122]) ).

fof(126,plain,
    ! [X3,X4] : ordered_pair(X3,X4) = unordered_pair(unordered_pair(X3,X4),singleton(X3)),
    inference(variable_rename,[status(thm)],[29]) ).

cnf(127,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[126]) ).

fof(128,plain,
    ! [X1,X2,X3] :
      ( ~ relation(X3)
      | ~ in(ordered_pair(X1,X2),X3)
      | ( in(X1,relation_dom(X3))
        & in(X2,relation_rng(X3)) ) ),
    inference(fof_nnf,[status(thm)],[30]) ).

fof(129,plain,
    ! [X4,X5,X6] :
      ( ~ relation(X6)
      | ~ in(ordered_pair(X4,X5),X6)
      | ( in(X4,relation_dom(X6))
        & in(X5,relation_rng(X6)) ) ),
    inference(variable_rename,[status(thm)],[128]) ).

fof(130,plain,
    ! [X4,X5,X6] :
      ( ( in(X4,relation_dom(X6))
        | ~ in(ordered_pair(X4,X5),X6)
        | ~ relation(X6) )
      & ( in(X5,relation_rng(X6))
        | ~ in(ordered_pair(X4,X5),X6)
        | ~ relation(X6) ) ),
    inference(distribute,[status(thm)],[129]) ).

cnf(131,plain,
    ( in(X3,relation_rng(X1))
    | ~ relation(X1)
    | ~ in(ordered_pair(X2,X3),X1) ),
    inference(split_conjunct,[status(thm)],[130]) ).

fof(133,plain,
    ! [X3] :
    ? [X4] : element(X4,X3),
    inference(variable_rename,[status(thm)],[31]) ).

fof(134,plain,
    ! [X3] : element(esk13_1(X3),X3),
    inference(skolemize,[status(esa)],[133]) ).

cnf(135,plain,
    element(esk13_1(X1),X1),
    inference(split_conjunct,[status(thm)],[134]) ).

fof(142,plain,
    ! [X1,X2,X3] :
      ( ~ relation_of2(X3,X1,X2)
      | relation_rng_as_subset(X1,X2,X3) = relation_rng(X3) ),
    inference(fof_nnf,[status(thm)],[36]) ).

fof(143,plain,
    ! [X4,X5,X6] :
      ( ~ relation_of2(X6,X4,X5)
      | relation_rng_as_subset(X4,X5,X6) = relation_rng(X6) ),
    inference(variable_rename,[status(thm)],[142]) ).

cnf(144,plain,
    ( relation_rng_as_subset(X1,X2,X3) = relation_rng(X3)
    | ~ relation_of2(X3,X1,X2) ),
    inference(split_conjunct,[status(thm)],[143]) ).

fof(148,plain,
    ! [X1] :
      ( ~ empty(X1)
      | X1 = empty_set ),
    inference(fof_nnf,[status(thm)],[38]) ).

fof(149,plain,
    ! [X2] :
      ( ~ empty(X2)
      | X2 = empty_set ),
    inference(variable_rename,[status(thm)],[148]) ).

cnf(150,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[149]) ).

cnf(151,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | in(unordered_pair(unordered_pair(esk12_1(X1),X1),singleton(esk12_1(X1))),esk10_0)
    | ~ in(X1,esk9_0) ),
    inference(rw,[status(thm)],[107,127,theory(equality)]),
    [unfolding] ).

cnf(153,plain,
    ( in(X3,relation_rng(X1))
    | ~ relation(X1)
    | ~ in(unordered_pair(unordered_pair(X2,X3),singleton(X2)),X1) ),
    inference(rw,[status(thm)],[131,127,theory(equality)]),
    [unfolding] ).

cnf(156,plain,
    ( in(unordered_pair(unordered_pair(esk1_3(X1,X2,X3),X3),singleton(esk1_3(X1,X2,X3))),X1)
    | relation_rng(X1) != X2
    | ~ relation(X1)
    | ~ in(X3,X2) ),
    inference(rw,[status(thm)],[49,127,theory(equality)]),
    [unfolding] ).

cnf(159,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | ~ in(unordered_pair(unordered_pair(X1,esk11_0),singleton(X1)),esk10_0) ),
    inference(rw,[status(thm)],[106,127,theory(equality)]),
    [unfolding] ).

cnf(165,plain,
    ( empty(X1)
    | in(esk13_1(X1),X1) ),
    inference(spm,[status(thm)],[115,135,theory(equality)]) ).

cnf(173,plain,
    ( ~ empty(X1)
    | ~ in(X2,esk13_1(powerset(X1))) ),
    inference(spm,[status(thm)],[58,135,theory(equality)]) ).

cnf(175,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | in(unordered_pair(unordered_pair(X1,esk12_1(X1)),singleton(esk12_1(X1))),esk10_0)
    | ~ in(X1,esk9_0) ),
    inference(rw,[status(thm)],[151,123,theory(equality)]) ).

cnf(180,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | relation_rng(esk10_0) != esk9_0
    | ~ relation_of2(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[105,144,theory(equality)]) ).

cnf(191,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | ~ in(unordered_pair(unordered_pair(esk11_0,X1),singleton(X1)),esk10_0) ),
    inference(spm,[status(thm)],[159,123,theory(equality)]) ).

cnf(195,plain,
    ( relation(X1)
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(spm,[status(thm)],[55,112,theory(equality)]) ).

cnf(199,plain,
    ( ~ empty(X1)
    | ~ in(X4,relation_rng_as_subset(X2,X1,X3))
    | ~ relation_of2(X3,X2,X1) ),
    inference(spm,[status(thm)],[58,93,theory(equality)]) ).

cnf(200,plain,
    ( element(relation_rng(X3),powerset(X2))
    | ~ relation_of2(X3,X1,X2) ),
    inference(spm,[status(thm)],[93,144,theory(equality)]) ).

cnf(203,plain,
    ( in(X1,relation_rng(X2))
    | ~ in(unordered_pair(unordered_pair(X1,X3),singleton(X3)),X2)
    | ~ relation(X2) ),
    inference(spm,[status(thm)],[153,123,theory(equality)]) ).

cnf(221,plain,
    ( in(unordered_pair(unordered_pair(X3,esk1_3(X1,X2,X3)),singleton(esk1_3(X1,X2,X3))),X1)
    | relation_rng(X1) != X2
    | ~ relation(X1)
    | ~ in(X3,X2) ),
    inference(rw,[status(thm)],[156,123,theory(equality)]) ).

cnf(246,negated_conjecture,
    relation(esk10_0),
    inference(spm,[status(thm)],[195,104,theory(equality)]) ).

cnf(253,plain,
    ( empty(esk13_1(powerset(X1)))
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[173,165,theory(equality)]) ).

cnf(276,plain,
    ( empty_set = esk13_1(powerset(X1))
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[150,253,theory(equality)]) ).

cnf(285,plain,
    ( ~ empty(X1)
    | ~ in(X2,empty_set) ),
    inference(spm,[status(thm)],[173,276,theory(equality)]) ).

cnf(289,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | relation_rng(esk10_0) != esk9_0
    | ~ relation_of2_as_subset(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[180,98,theory(equality)]) ).

cnf(290,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | relation_rng(esk10_0) != esk9_0
    | $false ),
    inference(rw,[status(thm)],[289,104,theory(equality)]) ).

cnf(291,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | relation_rng(esk10_0) != esk9_0 ),
    inference(cn,[status(thm)],[290,theory(equality)]) ).

fof(292,plain,
    ( ~ epred1_0
  <=> ! [X1] : ~ empty(X1) ),
    introduced(definition),
    [split] ).

cnf(293,plain,
    ( epred1_0
    | ~ empty(X1) ),
    inference(split_equiv,[status(thm)],[292]) ).

fof(294,plain,
    ( ~ epred2_0
  <=> ! [X2] : ~ in(X2,empty_set) ),
    introduced(definition),
    [split] ).

cnf(295,plain,
    ( epred2_0
    | ~ in(X2,empty_set) ),
    inference(split_equiv,[status(thm)],[294]) ).

cnf(296,plain,
    ( ~ epred2_0
    | ~ epred1_0 ),
    inference(apply_def,[status(esa)],[inference(apply_def,[status(esa)],[285,292,theory(equality)]),294,theory(equality)]),
    [split] ).

cnf(297,plain,
    epred1_0,
    inference(spm,[status(thm)],[293,94,theory(equality)]) ).

cnf(301,plain,
    ( ~ epred2_0
    | $false ),
    inference(rw,[status(thm)],[296,297,theory(equality)]) ).

cnf(302,plain,
    ~ epred2_0,
    inference(cn,[status(thm)],[301,theory(equality)]) ).

cnf(303,plain,
    ~ in(X2,empty_set),
    inference(sr,[status(thm)],[295,302,theory(equality)]) ).

cnf(304,plain,
    ( empty_set = X1
    | in(esk5_2(empty_set,X1),X1) ),
    inference(spm,[status(thm)],[303,77,theory(equality)]) ).

cnf(400,plain,
    ( element(relation_rng(X1),powerset(X2))
    | ~ relation_of2_as_subset(X1,X3,X2) ),
    inference(spm,[status(thm)],[200,98,theory(equality)]) ).

cnf(425,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | relation_rng(esk10_0) != X1
    | ~ in(esk11_0,X1)
    | ~ relation(esk10_0) ),
    inference(spm,[status(thm)],[191,221,theory(equality)]) ).

cnf(426,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | relation_rng(esk10_0) != X1
    | ~ in(esk11_0,X1)
    | $false ),
    inference(rw,[status(thm)],[425,246,theory(equality)]) ).

cnf(427,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | relation_rng(esk10_0) != X1
    | ~ in(esk11_0,X1) ),
    inference(cn,[status(thm)],[426,theory(equality)]) ).

cnf(564,plain,
    ( empty_set = relation_rng_as_subset(X2,X3,X1)
    | ~ relation_of2(X1,X2,X3)
    | ~ empty(X3) ),
    inference(spm,[status(thm)],[199,304,theory(equality)]) ).

cnf(582,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | empty_set != esk9_0
    | ~ relation_of2(esk10_0,esk8_0,esk9_0)
    | ~ empty(esk9_0) ),
    inference(spm,[status(thm)],[105,564,theory(equality)]) ).

cnf(592,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | ~ relation_of2(esk10_0,esk8_0,esk9_0)
    | ~ empty(esk9_0) ),
    inference(csr,[status(thm)],[582,150]) ).

cnf(593,negated_conjecture,
    ( ~ relation_of2(esk10_0,esk8_0,esk9_0)
    | ~ empty(esk9_0) ),
    inference(csr,[status(thm)],[592,72]) ).

cnf(594,negated_conjecture,
    ( ~ empty(esk9_0)
    | ~ relation_of2_as_subset(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[593,98,theory(equality)]) ).

cnf(595,negated_conjecture,
    ( ~ empty(esk9_0)
    | $false ),
    inference(rw,[status(thm)],[594,104,theory(equality)]) ).

cnf(596,negated_conjecture,
    ~ empty(esk9_0),
    inference(cn,[status(thm)],[595,theory(equality)]) ).

cnf(644,negated_conjecture,
    ( in(X1,relation_rng(esk10_0))
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | ~ relation(esk10_0)
    | ~ in(X1,esk9_0) ),
    inference(spm,[status(thm)],[203,175,theory(equality)]) ).

cnf(648,negated_conjecture,
    ( in(X1,relation_rng(esk10_0))
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | $false
    | ~ in(X1,esk9_0) ),
    inference(rw,[status(thm)],[644,246,theory(equality)]) ).

cnf(649,negated_conjecture,
    ( in(X1,relation_rng(esk10_0))
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | ~ in(X1,esk9_0) ),
    inference(cn,[status(thm)],[648,theory(equality)]) ).

cnf(656,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | in(esk5_2(esk9_0,X1),relation_rng(esk10_0))
    | esk9_0 = X1
    | in(esk5_2(esk9_0,X1),X1) ),
    inference(spm,[status(thm)],[649,77,theory(equality)]) ).

cnf(887,negated_conjecture,
    element(relation_rng(esk10_0),powerset(esk9_0)),
    inference(spm,[status(thm)],[400,104,theory(equality)]) ).

cnf(917,negated_conjecture,
    ( element(X1,esk9_0)
    | ~ in(X1,relation_rng(esk10_0)) ),
    inference(spm,[status(thm)],[69,887,theory(equality)]) ).

cnf(4748,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | esk9_0 = relation_rng(esk10_0)
    | in(esk5_2(esk9_0,relation_rng(esk10_0)),relation_rng(esk10_0)) ),
    inference(ef,[status(thm)],[656,theory(equality)]) ).

cnf(4814,negated_conjecture,
    ( esk9_0 = relation_rng(esk10_0)
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | ~ in(esk5_2(esk9_0,relation_rng(esk10_0)),esk9_0) ),
    inference(spm,[status(thm)],[78,4748,theory(equality)]) ).

cnf(4819,negated_conjecture,
    ( element(esk5_2(esk9_0,relation_rng(esk10_0)),esk9_0)
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | relation_rng(esk10_0) = esk9_0 ),
    inference(spm,[status(thm)],[917,4748,theory(equality)]) ).

cnf(4843,negated_conjecture,
    ( empty(esk9_0)
    | in(esk5_2(esk9_0,relation_rng(esk10_0)),esk9_0)
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | relation_rng(esk10_0) = esk9_0 ),
    inference(spm,[status(thm)],[115,4819,theory(equality)]) ).

cnf(4846,negated_conjecture,
    ( in(esk5_2(esk9_0,relation_rng(esk10_0)),esk9_0)
    | relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | relation_rng(esk10_0) = esk9_0 ),
    inference(sr,[status(thm)],[4843,596,theory(equality)]) ).

cnf(5326,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) = esk9_0
    | relation_rng(esk10_0) = esk9_0 ),
    inference(csr,[status(thm)],[4814,4846]) ).

cnf(5327,negated_conjecture,
    ( in(esk11_0,esk9_0)
    | relation_rng(esk10_0) = esk9_0 ),
    inference(spm,[status(thm)],[105,5326,theory(equality)]) ).

cnf(5328,negated_conjecture,
    ( esk9_0 = relation_rng(esk10_0)
    | ~ relation_of2(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[144,5326,theory(equality)]) ).

cnf(5341,negated_conjecture,
    in(esk11_0,esk9_0),
    inference(csr,[status(thm)],[5327,291]) ).

cnf(5378,negated_conjecture,
    ( relation_rng(esk10_0) = esk9_0
    | ~ relation_of2_as_subset(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[5328,98,theory(equality)]) ).

cnf(5379,negated_conjecture,
    ( relation_rng(esk10_0) = esk9_0
    | $false ),
    inference(rw,[status(thm)],[5378,104,theory(equality)]) ).

cnf(5380,negated_conjecture,
    relation_rng(esk10_0) = esk9_0,
    inference(cn,[status(thm)],[5379,theory(equality)]) ).

cnf(5493,negated_conjecture,
    ( relation_rng_as_subset(esk8_0,esk9_0,esk10_0) != esk9_0
    | esk9_0 != X1
    | ~ in(esk11_0,X1) ),
    inference(rw,[status(thm)],[427,5380,theory(equality)]) ).

cnf(5700,negated_conjecture,
    ( relation_rng(esk10_0) != esk9_0
    | esk9_0 != X1
    | ~ in(esk11_0,X1)
    | ~ relation_of2(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[5493,144,theory(equality)]) ).

cnf(5704,negated_conjecture,
    ( $false
    | esk9_0 != X1
    | ~ in(esk11_0,X1)
    | ~ relation_of2(esk10_0,esk8_0,esk9_0) ),
    inference(rw,[status(thm)],[5700,5380,theory(equality)]) ).

cnf(5705,negated_conjecture,
    ( esk9_0 != X1
    | ~ in(esk11_0,X1)
    | ~ relation_of2(esk10_0,esk8_0,esk9_0) ),
    inference(cn,[status(thm)],[5704,theory(equality)]) ).

cnf(5711,negated_conjecture,
    ( esk9_0 != X1
    | ~ in(esk11_0,X1)
    | ~ relation_of2_as_subset(esk10_0,esk8_0,esk9_0) ),
    inference(spm,[status(thm)],[5705,98,theory(equality)]) ).

cnf(5712,negated_conjecture,
    ( esk9_0 != X1
    | ~ in(esk11_0,X1)
    | $false ),
    inference(rw,[status(thm)],[5711,104,theory(equality)]) ).

cnf(5713,negated_conjecture,
    ( esk9_0 != X1
    | ~ in(esk11_0,X1) ),
    inference(cn,[status(thm)],[5712,theory(equality)]) ).

cnf(5714,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[5713,5341,theory(equality)]) ).

cnf(5723,negated_conjecture,
    $false,
    5714,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU266+1.p
% --creating new selector for []
% -running prover on /tmp/tmpSeZFvs/sel_SEU266+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU266+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU266+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU266+1.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------