TSTP Solution File: SYN415+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SYN415+1 : TPTP v5.0.0. Released v2.0.0.
% 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 13:20:55 EST 2010

% Result   : Theorem 0.44s
% Output   : CNFRefutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   55
%            Number of leaves      :    5
% Syntax   : Number of formulae    :  107 (  10 unt;   0 def)
%            Number of atoms       :  443 ( 125 equ)
%            Maximal formula atoms :   38 (   4 avg)
%            Number of connectives :  578 ( 242   ~; 287   |;  39   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :  185 (  80 sgn  35   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    ( ( ? [X1] : f(X1)
      & ! [X2,X3] :
          ( ( f(X2)
            & f(X3) )
         => X2 = X3 ) )
  <=> ? [X4] :
        ( f(X4)
        & ! [X5] :
            ( f(X5)
           => X4 = X5 ) ) ),
    file('/tmp/tmpzpzrk_/sel_SYN415+1.p_1',kalish317) ).

fof(2,negated_conjecture,
    ~ ( ( ? [X1] : f(X1)
        & ! [X2,X3] :
            ( ( f(X2)
              & f(X3) )
           => X2 = X3 ) )
    <=> ? [X4] :
          ( f(X4)
          & ! [X5] :
              ( f(X5)
             => X4 = X5 ) ) ),
    inference(assume_negation,[status(cth)],[1]) ).

fof(3,negated_conjecture,
    ( ( ! [X1] : ~ f(X1)
      | ? [X2,X3] :
          ( f(X2)
          & f(X3)
          & X2 != X3 )
      | ! [X4] :
          ( ~ f(X4)
          | ? [X5] :
              ( f(X5)
              & X4 != X5 ) ) )
    & ( ( ? [X1] : f(X1)
        & ! [X2,X3] :
            ( ~ f(X2)
            | ~ f(X3)
            | X2 = X3 ) )
      | ? [X4] :
          ( f(X4)
          & ! [X5] :
              ( ~ f(X5)
              | X4 = X5 ) ) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(4,negated_conjecture,
    ( ( ! [X6] : ~ f(X6)
      | ? [X7,X8] :
          ( f(X7)
          & f(X8)
          & X7 != X8 )
      | ! [X9] :
          ( ~ f(X9)
          | ? [X10] :
              ( f(X10)
              & X9 != X10 ) ) )
    & ( ( ? [X11] : f(X11)
        & ! [X12,X13] :
            ( ~ f(X12)
            | ~ f(X13)
            | X12 = X13 ) )
      | ? [X14] :
          ( f(X14)
          & ! [X15] :
              ( ~ f(X15)
              | X14 = X15 ) ) ) ),
    inference(variable_rename,[status(thm)],[3]) ).

fof(5,negated_conjecture,
    ( ( ! [X6] : ~ f(X6)
      | ( f(esk1_0)
        & f(esk2_0)
        & esk1_0 != esk2_0 )
      | ! [X9] :
          ( ~ f(X9)
          | ( f(esk3_1(X9))
            & X9 != esk3_1(X9) ) ) )
    & ( ( f(esk4_0)
        & ! [X12,X13] :
            ( ~ f(X12)
            | ~ f(X13)
            | X12 = X13 ) )
      | ( f(esk5_0)
        & ! [X15] :
            ( ~ f(X15)
            | esk5_0 = X15 ) ) ) ),
    inference(skolemize,[status(esa)],[4]) ).

fof(6,negated_conjecture,
    ! [X6,X9,X12,X13,X15] :
      ( ( ( ( ~ f(X15)
            | esk5_0 = X15 )
          & f(esk5_0) )
        | ( ( ~ f(X12)
            | ~ f(X13)
            | X12 = X13 )
          & f(esk4_0) ) )
      & ( ~ f(X9)
        | ( f(esk3_1(X9))
          & X9 != esk3_1(X9) )
        | ~ f(X6)
        | ( f(esk1_0)
          & f(esk2_0)
          & esk1_0 != esk2_0 ) ) ),
    inference(shift_quantors,[status(thm)],[5]) ).

fof(7,negated_conjecture,
    ! [X6,X9,X12,X13,X15] :
      ( ( ~ f(X12)
        | ~ f(X13)
        | X12 = X13
        | ~ f(X15)
        | esk5_0 = X15 )
      & ( f(esk4_0)
        | ~ f(X15)
        | esk5_0 = X15 )
      & ( ~ f(X12)
        | ~ f(X13)
        | X12 = X13
        | f(esk5_0) )
      & ( f(esk4_0)
        | f(esk5_0) )
      & ( f(esk1_0)
        | ~ f(X6)
        | f(esk3_1(X9))
        | ~ f(X9) )
      & ( f(esk2_0)
        | ~ f(X6)
        | f(esk3_1(X9))
        | ~ f(X9) )
      & ( esk1_0 != esk2_0
        | ~ f(X6)
        | f(esk3_1(X9))
        | ~ f(X9) )
      & ( f(esk1_0)
        | ~ f(X6)
        | X9 != esk3_1(X9)
        | ~ f(X9) )
      & ( f(esk2_0)
        | ~ f(X6)
        | X9 != esk3_1(X9)
        | ~ f(X9) )
      & ( esk1_0 != esk2_0
        | ~ f(X6)
        | X9 != esk3_1(X9)
        | ~ f(X9) ) ),
    inference(distribute,[status(thm)],[6]) ).

cnf(8,negated_conjecture,
    ( ~ f(X1)
    | X1 != esk3_1(X1)
    | ~ f(X2)
    | esk1_0 != esk2_0 ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(9,negated_conjecture,
    ( f(esk2_0)
    | ~ f(X1)
    | X1 != esk3_1(X1)
    | ~ f(X2) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(10,negated_conjecture,
    ( f(esk1_0)
    | ~ f(X1)
    | X1 != esk3_1(X1)
    | ~ f(X2) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(11,negated_conjecture,
    ( f(esk3_1(X1))
    | ~ f(X1)
    | ~ f(X2)
    | esk1_0 != esk2_0 ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(12,negated_conjecture,
    ( f(esk3_1(X1))
    | f(esk2_0)
    | ~ f(X1)
    | ~ f(X2) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(13,negated_conjecture,
    ( f(esk3_1(X1))
    | f(esk1_0)
    | ~ f(X1)
    | ~ f(X2) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(14,negated_conjecture,
    ( f(esk5_0)
    | f(esk4_0) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(15,negated_conjecture,
    ( f(esk5_0)
    | X1 = X2
    | ~ f(X2)
    | ~ f(X1) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(16,negated_conjecture,
    ( esk5_0 = X1
    | f(esk4_0)
    | ~ f(X1) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(17,negated_conjecture,
    ( esk5_0 = X1
    | X2 = X3
    | ~ f(X1)
    | ~ f(X3)
    | ~ f(X2) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(21,negated_conjecture,
    ( X1 = esk4_0
    | f(esk5_0)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[15,14,theory(equality)]) ).

cnf(29,negated_conjecture,
    ( esk5_0 = esk3_1(X1)
    | f(esk4_0)
    | f(esk1_0)
    | ~ f(X2)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[16,13,theory(equality)]) ).

cnf(45,negated_conjecture,
    ( f(esk1_0)
    | f(esk5_0)
    | X3 != X1
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3)
    | ~ f(esk3_1(X1)) ),
    inference(spm,[status(thm)],[10,15,theory(equality)]) ).

cnf(47,negated_conjecture,
    ( f(esk1_0)
    | f(esk5_0)
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(esk3_1(X2)) ),
    inference(er,[status(thm)],[45,theory(equality)]) ).

cnf(49,negated_conjecture,
    ( f(esk2_0)
    | f(esk5_0)
    | X3 != X1
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3)
    | ~ f(esk3_1(X1)) ),
    inference(spm,[status(thm)],[9,15,theory(equality)]) ).

cnf(51,negated_conjecture,
    ( f(esk2_0)
    | f(esk5_0)
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(esk3_1(X2)) ),
    inference(er,[status(thm)],[49,theory(equality)]) ).

fof(53,plain,
    ( ~ epred1_0
  <=> ! [X1] :
        ( ~ f(X1)
        | esk3_1(X1) != X1
        | esk2_0 != esk1_0 ) ),
    introduced(definition),
    [split] ).

cnf(54,plain,
    ( epred1_0
    | ~ f(X1)
    | esk3_1(X1) != X1
    | esk2_0 != esk1_0 ),
    inference(split_equiv,[status(thm)],[53]) ).

fof(55,plain,
    ( ~ epred2_0
  <=> ! [X2] : ~ f(X2) ),
    introduced(definition),
    [split] ).

cnf(56,plain,
    ( epred2_0
    | ~ f(X2) ),
    inference(split_equiv,[status(thm)],[55]) ).

cnf(57,negated_conjecture,
    ( ~ epred2_0
    | ~ epred1_0 ),
    inference(apply_def,[status(esa)],[inference(apply_def,[status(esa)],[8,53,theory(equality)]),55,theory(equality)]),
    [split] ).

cnf(58,negated_conjecture,
    ( esk5_0 = X4
    | X5 != esk5_0
    | ~ f(X5)
    | ~ f(X4) ),
    inference(ef,[status(thm)],[17,theory(equality)]) ).

cnf(78,negated_conjecture,
    ( f(esk1_0)
    | esk5_0 = X3
    | X4 != X1
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X4)
    | ~ f(esk3_1(X1))
    | ~ f(X3) ),
    inference(spm,[status(thm)],[10,17,theory(equality)]) ).

cnf(82,negated_conjecture,
    ( f(esk1_0)
    | esk5_0 = X1
    | ~ f(X2)
    | ~ f(X3)
    | ~ f(esk3_1(X3))
    | ~ f(X1) ),
    inference(er,[status(thm)],[78,theory(equality)]) ).

cnf(86,negated_conjecture,
    ( epred2_0
    | f(esk5_0) ),
    inference(spm,[status(thm)],[56,14,theory(equality)]) ).

cnf(91,negated_conjecture,
    epred2_0,
    inference(csr,[status(thm)],[86,56]) ).

cnf(93,negated_conjecture,
    ( $false
    | ~ epred1_0 ),
    inference(rw,[status(thm)],[57,91,theory(equality)]) ).

cnf(94,negated_conjecture,
    ~ epred1_0,
    inference(cn,[status(thm)],[93,theory(equality)]) ).

cnf(107,negated_conjecture,
    ( ~ f(X1)
    | esk3_1(X1) != X1
    | esk2_0 != esk1_0 ),
    inference(sr,[status(thm)],[54,94,theory(equality)]) ).

cnf(110,negated_conjecture,
    ( esk5_0 = X1
    | ~ f(esk5_0)
    | ~ f(X1) ),
    inference(er,[status(thm)],[58,theory(equality)]) ).

cnf(113,negated_conjecture,
    ( f(esk1_0)
    | f(esk5_0)
    | ~ f(X1)
    | ~ f(X2) ),
    inference(csr,[status(thm)],[47,13]) ).

cnf(114,negated_conjecture,
    ( f(esk5_0)
    | f(esk1_0)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[113,14,theory(equality)]) ).

cnf(132,negated_conjecture,
    ( f(esk1_0)
    | f(esk5_0) ),
    inference(spm,[status(thm)],[114,14,theory(equality)]) ).

cnf(149,negated_conjecture,
    ( esk1_0 = esk4_0
    | f(esk5_0) ),
    inference(spm,[status(thm)],[21,132,theory(equality)]) ).

cnf(157,negated_conjecture,
    ( esk5_0 = X1
    | esk4_0 = esk1_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[110,149,theory(equality)]) ).

cnf(161,negated_conjecture,
    ( esk4_0 = esk1_0
    | esk5_0 = esk3_1(X1)
    | f(esk1_0)
    | ~ f(X2)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[157,13,theory(equality)]) ).

cnf(237,negated_conjecture,
    ( f(esk2_0)
    | f(esk5_0)
    | ~ f(X1)
    | ~ f(X2) ),
    inference(csr,[status(thm)],[51,12]) ).

cnf(238,negated_conjecture,
    ( f(esk5_0)
    | f(esk2_0)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[237,14,theory(equality)]) ).

cnf(262,negated_conjecture,
    ( f(esk2_0)
    | f(esk5_0) ),
    inference(spm,[status(thm)],[238,14,theory(equality)]) ).

cnf(285,negated_conjecture,
    ( esk2_0 = esk4_0
    | f(esk5_0) ),
    inference(spm,[status(thm)],[21,262,theory(equality)]) ).

cnf(299,negated_conjecture,
    ( esk5_0 = X1
    | esk4_0 = esk2_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[110,285,theory(equality)]) ).

cnf(360,negated_conjecture,
    ( f(esk1_0)
    | f(esk4_0)
    | esk5_0 != X1
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[10,29,theory(equality)]) ).

cnf(505,negated_conjecture,
    ( f(esk1_0)
    | esk4_0 = esk1_0
    | esk5_0 != X1
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[10,161,theory(equality)]) ).

cnf(628,negated_conjecture,
    ( f(esk1_0)
    | f(esk4_0)
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3) ),
    inference(csr,[status(thm)],[360,16]) ).

cnf(653,negated_conjecture,
    ( esk4_0 = esk2_0
    | esk5_0 = esk4_0
    | f(esk1_0)
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[299,628,theory(equality)]) ).

cnf(1124,negated_conjecture,
    ( esk4_0 = esk2_0
    | esk5_0 = esk1_0
    | esk4_0 = esk5_0
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[299,653,theory(equality)]) ).

cnf(1238,negated_conjecture,
    ( esk5_0 = X1
    | f(esk1_0)
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(csr,[status(thm)],[82,13]) ).

cnf(1358,negated_conjecture,
    ( esk4_0 = esk5_0
    | esk1_0 = esk5_0
    | esk4_0 = esk2_0
    | ~ f(X1)
    | ~ f(X2) ),
    inference(spm,[status(thm)],[1124,285,theory(equality)]) ).

cnf(1405,negated_conjecture,
    ( esk4_0 = esk2_0
    | esk1_0 = esk5_0
    | esk4_0 = esk5_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[1358,285,theory(equality)]) ).

cnf(1433,negated_conjecture,
    ( esk4_0 = esk5_0
    | esk1_0 = esk5_0
    | esk4_0 = esk2_0 ),
    inference(spm,[status(thm)],[1405,285,theory(equality)]) ).

cnf(2839,negated_conjecture,
    ( esk4_0 = esk1_0
    | f(esk1_0)
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3) ),
    inference(csr,[status(thm)],[505,1238]) ).

cnf(2861,negated_conjecture,
    ( esk4_0 = esk1_0
    | esk5_0 = esk1_0
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[157,2839,theory(equality)]) ).

cnf(2993,negated_conjecture,
    ( esk1_0 = esk5_0
    | esk4_0 = esk1_0
    | ~ f(X1)
    | ~ f(X2) ),
    inference(spm,[status(thm)],[2861,149,theory(equality)]) ).

cnf(3073,negated_conjecture,
    ( esk4_0 = esk1_0
    | esk1_0 = esk5_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[2993,149,theory(equality)]) ).

cnf(3124,negated_conjecture,
    ( esk1_0 = esk5_0
    | esk4_0 = esk1_0 ),
    inference(spm,[status(thm)],[3073,149,theory(equality)]) ).

cnf(3148,negated_conjecture,
    ( f(esk1_0)
    | esk1_0 = esk5_0
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[628,3124,theory(equality)]) ).

cnf(3150,negated_conjecture,
    ( esk1_0 = esk2_0
    | esk1_0 = esk5_0 ),
    inference(spm,[status(thm)],[1433,3124,theory(equality)]) ).

cnf(3154,negated_conjecture,
    ( f(esk3_1(X1))
    | esk1_0 = esk5_0
    | ~ f(X2)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[11,3150,theory(equality)]) ).

cnf(3155,negated_conjecture,
    ( esk1_0 = esk5_0
    | esk3_1(X1) != X1
    | ~ f(X1) ),
    inference(spm,[status(thm)],[107,3150,theory(equality)]) ).

cnf(3167,negated_conjecture,
    ( esk1_0 = esk5_0
    | f(esk5_0)
    | X2 != X1
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(esk3_1(X1)) ),
    inference(spm,[status(thm)],[3155,15,theory(equality)]) ).

cnf(3189,negated_conjecture,
    ( esk1_0 = esk5_0
    | f(esk5_0)
    | ~ f(X1)
    | ~ f(esk3_1(X1)) ),
    inference(er,[status(thm)],[3167,theory(equality)]) ).

cnf(3421,negated_conjecture,
    ( esk1_0 = esk5_0
    | f(esk5_0)
    | ~ f(X1)
    | ~ f(X2) ),
    inference(spm,[status(thm)],[3189,3154,theory(equality)]) ).

cnf(3440,negated_conjecture,
    ( esk1_0 = esk5_0
    | f(esk5_0)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[3421,14,theory(equality)]) ).

cnf(3515,negated_conjecture,
    ( esk1_0 = esk5_0
    | f(esk5_0) ),
    inference(spm,[status(thm)],[3440,14,theory(equality)]) ).

cnf(3563,negated_conjecture,
    ( esk5_0 = X1
    | esk1_0 = esk5_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[110,3515,theory(equality)]) ).

cnf(3689,negated_conjecture,
    ( esk1_0 = esk5_0
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[3563,3148,theory(equality)]) ).

cnf(3787,negated_conjecture,
    ( esk1_0 = esk5_0
    | ~ f(X1)
    | ~ f(X2) ),
    inference(spm,[status(thm)],[3689,3515,theory(equality)]) ).

cnf(3840,negated_conjecture,
    ( esk1_0 = esk5_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[3787,3515,theory(equality)]) ).

cnf(3867,negated_conjecture,
    esk1_0 = esk5_0,
    inference(spm,[status(thm)],[3840,3515,theory(equality)]) ).

cnf(3913,negated_conjecture,
    ( f(esk5_0)
    | f(esk5_0) ),
    inference(rw,[status(thm)],[132,3867,theory(equality)]) ).

cnf(3914,negated_conjecture,
    f(esk5_0),
    inference(cn,[status(thm)],[3913,theory(equality)]) ).

cnf(3915,negated_conjecture,
    ( esk3_1(X1) != X1
    | esk2_0 != esk5_0
    | ~ f(X1) ),
    inference(rw,[status(thm)],[107,3867,theory(equality)]) ).

cnf(3917,negated_conjecture,
    ( f(esk3_1(X1))
    | esk2_0 != esk5_0
    | ~ f(X2)
    | ~ f(X1) ),
    inference(rw,[status(thm)],[11,3867,theory(equality)]) ).

cnf(3926,negated_conjecture,
    ( esk5_0 = X1
    | $false
    | ~ f(X1) ),
    inference(rw,[status(thm)],[110,3914,theory(equality)]) ).

cnf(3927,negated_conjecture,
    ( esk5_0 = X1
    | ~ f(X1) ),
    inference(cn,[status(thm)],[3926,theory(equality)]) ).

cnf(3938,negated_conjecture,
    ( esk5_0 = esk3_1(X1)
    | f(esk2_0)
    | ~ f(X2)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[3927,12,theory(equality)]) ).

cnf(3952,negated_conjecture,
    ( f(esk2_0)
    | esk5_0 != X1
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[9,3938,theory(equality)]) ).

cnf(3986,negated_conjecture,
    ( f(esk2_0)
    | ~ f(X2)
    | ~ f(X1)
    | ~ f(X3) ),
    inference(csr,[status(thm)],[3952,3927]) ).

cnf(3990,negated_conjecture,
    ( esk5_0 = esk2_0
    | ~ f(X1)
    | ~ f(X2)
    | ~ f(X3) ),
    inference(spm,[status(thm)],[3927,3986,theory(equality)]) ).

cnf(3997,negated_conjecture,
    ( esk2_0 = esk5_0
    | ~ f(X1)
    | ~ f(X2) ),
    inference(spm,[status(thm)],[3990,3914,theory(equality)]) ).

cnf(4006,negated_conjecture,
    ( esk2_0 = esk5_0
    | ~ f(X1) ),
    inference(spm,[status(thm)],[3997,3914,theory(equality)]) ).

cnf(4012,negated_conjecture,
    esk2_0 = esk5_0,
    inference(spm,[status(thm)],[4006,3914,theory(equality)]) ).

cnf(4019,negated_conjecture,
    ( f(esk3_1(X1))
    | $false
    | ~ f(X2)
    | ~ f(X1) ),
    inference(rw,[status(thm)],[3917,4012,theory(equality)]) ).

cnf(4020,negated_conjecture,
    ( f(esk3_1(X1))
    | ~ f(X2)
    | ~ f(X1) ),
    inference(cn,[status(thm)],[4019,theory(equality)]) ).

cnf(4021,negated_conjecture,
    ( esk3_1(X1) != X1
    | $false
    | ~ f(X1) ),
    inference(rw,[status(thm)],[3915,4012,theory(equality)]) ).

cnf(4022,negated_conjecture,
    ( esk3_1(X1) != X1
    | ~ f(X1) ),
    inference(cn,[status(thm)],[4021,theory(equality)]) ).

cnf(4026,negated_conjecture,
    ( esk5_0 = esk3_1(X1)
    | ~ f(X2)
    | ~ f(X1) ),
    inference(spm,[status(thm)],[3927,4020,theory(equality)]) ).

cnf(4032,negated_conjecture,
    ( esk5_0 != X1
    | ~ f(X1)
    | ~ f(X2) ),
    inference(spm,[status(thm)],[4022,4026,theory(equality)]) ).

fof(4033,plain,
    ( ~ epred3_0
  <=> ! [X1] :
        ( ~ f(X1)
        | esk5_0 != X1 ) ),
    introduced(definition),
    [split] ).

cnf(4034,plain,
    ( epred3_0
    | ~ f(X1)
    | esk5_0 != X1 ),
    inference(split_equiv,[status(thm)],[4033]) ).

fof(4035,plain,
    ( ~ epred4_0
  <=> ! [X2] : ~ f(X2) ),
    introduced(definition),
    [split] ).

cnf(4036,plain,
    ( epred4_0
    | ~ f(X2) ),
    inference(split_equiv,[status(thm)],[4035]) ).

cnf(4037,negated_conjecture,
    ( ~ epred4_0
    | ~ epred3_0 ),
    inference(apply_def,[status(esa)],[inference(apply_def,[status(esa)],[4032,4033,theory(equality)]),4035,theory(equality)]),
    [split] ).

cnf(4040,negated_conjecture,
    epred4_0,
    inference(spm,[status(thm)],[4036,3914,theory(equality)]) ).

cnf(4043,negated_conjecture,
    ( $false
    | ~ epred3_0 ),
    inference(rw,[status(thm)],[4037,4040,theory(equality)]) ).

cnf(4044,negated_conjecture,
    ~ epred3_0,
    inference(cn,[status(thm)],[4043,theory(equality)]) ).

cnf(4045,negated_conjecture,
    ( ~ f(X1)
    | esk5_0 != X1 ),
    inference(sr,[status(thm)],[4034,4044,theory(equality)]) ).

cnf(4046,negated_conjecture,
    ~ f(X1),
    inference(csr,[status(thm)],[4045,3927]) ).

cnf(4048,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[3914,4046,theory(equality)]) ).

cnf(4049,negated_conjecture,
    $false,
    4048,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SYN/SYN415+1.p
% --creating new selector for []
% -running prover on /tmp/tmpzpzrk_/sel_SYN415+1.p_1 with time limit 29
% -prover status Theorem
% Problem SYN415+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SYN/SYN415+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SYN/SYN415+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
% 
%------------------------------------------------------------------------------