TSTP Solution File: NUM465+2 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : NUM465+2 : TPTP v7.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : n123.star.cs.uiowa.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2609 0 2.40GHz
% Memory   : 32218.625MB
% OS       : Linux 3.10.0-693.2.2.el7.x86_64
% CPULimit : 300s
% DateTime : Mon Jan  8 15:21:26 EST 2018

% Result   : Theorem 0.54s
% Output   : CNFRefutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   48
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  198 (  22 unt;   0 def)
%            Number of atoms       :  760 ( 115 equ)
%            Maximal formula atoms :   28 (   3 avg)
%            Number of connectives :  967 ( 405   ~; 446   |;  92   &)
%                                         (   2 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :  273 (   4 sgn 133   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => ( equal(sdtasdt0(X1,sz00),sz00)
        & equal(sz00,sdtasdt0(sz00,X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',m_MulZero) ).

fof(2,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => equal(sdtpldt0(X1,X2),sdtpldt0(X2,X1)) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mAddComm) ).

fof(5,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => ( equal(sdtasdt0(X1,sdtpldt0(X2,X3)),sdtpldt0(sdtasdt0(X1,X2),sdtasdt0(X1,X3)))
        & equal(sdtasdt0(sdtpldt0(X2,X3),X1),sdtpldt0(sdtasdt0(X2,X1),sdtasdt0(X3,X1))) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mAMDistr) ).

fof(6,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => ( sdtlseqdt0(X1,X2)
        | ( ~ equal(X2,X1)
          & sdtlseqdt0(X2,X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mLETotal) ).

fof(7,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => ( ( sdtlseqdt0(X1,X2)
          & sdtlseqdt0(X2,X3) )
       => sdtlseqdt0(X1,X3) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mLETran) ).

fof(10,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => ( ( ~ equal(X1,sz00)
          & ~ equal(X2,X3)
          & sdtlseqdt0(X2,X3) )
       => ( ~ equal(sdtasdt0(X1,X2),sdtasdt0(X1,X3))
          & sdtlseqdt0(sdtasdt0(X1,X2),sdtasdt0(X1,X3))
          & ~ equal(sdtasdt0(X2,X1),sdtasdt0(X3,X1))
          & sdtlseqdt0(sdtasdt0(X2,X1),sdtasdt0(X3,X1)) ) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mMonMul) ).

fof(11,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => ( sdtlseqdt0(X1,X2)
      <=> ? [X3] :
            ( aNaturalNumber0(X3)
            & equal(sdtpldt0(X1,X3),X2) ) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mDefLE) ).

fof(12,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => equal(sdtpldt0(sdtpldt0(X1,X2),X3),sdtpldt0(X1,sdtpldt0(X2,X3))) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mAddAsso) ).

fof(15,axiom,
    ( aNaturalNumber0(sz10)
    & ~ equal(sz10,sz00) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mSortsC_01) ).

fof(16,conjecture,
    ( ~ equal(xm,sz00)
   => ( ? [X1] :
          ( aNaturalNumber0(X1)
          & equal(sdtpldt0(xn,X1),sdtasdt0(xn,xm)) )
      | sdtlseqdt0(xn,sdtasdt0(xn,xm)) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',m__) ).

fof(17,axiom,
    ( aNaturalNumber0(xm)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',m__987) ).

fof(18,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => equal(sdtasdt0(sdtasdt0(X1,X2),X3),sdtasdt0(X1,sdtasdt0(X2,X3))) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mMulAsso) ).

fof(20,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => sdtlseqdt0(X1,X1) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mLERefl) ).

fof(21,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => ( sdtlseqdt0(X1,X2)
       => ! [X3] :
            ( equal(X3,sdtmndt0(X2,X1))
          <=> ( aNaturalNumber0(X3)
              & equal(sdtpldt0(X1,X3),X2) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mDefDiff) ).

fof(22,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => aNaturalNumber0(sdtasdt0(X1,X2)) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mSortsB_02) ).

fof(23,axiom,
    aNaturalNumber0(sz00),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mSortsC) ).

fof(24,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => aNaturalNumber0(sdtpldt0(X1,X2)) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mSortsB) ).

fof(26,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => equal(sdtasdt0(X1,X2),sdtasdt0(X2,X1)) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',mMulComm) ).

fof(27,axiom,
    ( ~ equal(xm,sz00)
   => ( ? [X1] :
          ( aNaturalNumber0(X1)
          & equal(sdtpldt0(sz10,X1),xm) )
      & sdtlseqdt0(sz10,xm) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',m__1007) ).

fof(28,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => ( equal(sdtpldt0(X1,sz00),X1)
        & equal(X1,sdtpldt0(sz00,X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',m_AddZero) ).

fof(29,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => ( equal(sdtasdt0(X1,sz10),X1)
        & equal(X1,sdtasdt0(sz10,X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1',m_MulUnit) ).

fof(30,negated_conjecture,
    ~ ( ~ equal(xm,sz00)
     => ( ? [X1] :
            ( aNaturalNumber0(X1)
            & equal(sdtpldt0(xn,X1),sdtasdt0(xn,xm)) )
        | sdtlseqdt0(xn,sdtasdt0(xn,xm)) ) ),
    inference(assume_negation,[status(cth)],[16]) ).

fof(31,plain,
    ! [X1] :
      ( ~ aNaturalNumber0(X1)
      | ( equal(sdtasdt0(X1,sz00),sz00)
        & equal(sz00,sdtasdt0(sz00,X1)) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(32,plain,
    ! [X2] :
      ( ~ aNaturalNumber0(X2)
      | ( equal(sdtasdt0(X2,sz00),sz00)
        & equal(sz00,sdtasdt0(sz00,X2)) ) ),
    inference(variable_rename,[status(thm)],[31]) ).

fof(33,plain,
    ! [X2] :
      ( ( equal(sdtasdt0(X2,sz00),sz00)
        | ~ aNaturalNumber0(X2) )
      & ( equal(sz00,sdtasdt0(sz00,X2))
        | ~ aNaturalNumber0(X2) ) ),
    inference(distribute,[status(thm)],[32]) ).

cnf(34,plain,
    ( sz00 = sdtasdt0(sz00,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(35,plain,
    ( sdtasdt0(X1,sz00) = sz00
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[33]) ).

fof(36,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | equal(sdtpldt0(X1,X2),sdtpldt0(X2,X1)) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(37,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | equal(sdtpldt0(X3,X4),sdtpldt0(X4,X3)) ),
    inference(variable_rename,[status(thm)],[36]) ).

cnf(38,plain,
    ( sdtpldt0(X1,X2) = sdtpldt0(X2,X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[37]) ).

fof(48,plain,
    ! [X1,X2,X3] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X3)
      | ( equal(sdtasdt0(X1,sdtpldt0(X2,X3)),sdtpldt0(sdtasdt0(X1,X2),sdtasdt0(X1,X3)))
        & equal(sdtasdt0(sdtpldt0(X2,X3),X1),sdtpldt0(sdtasdt0(X2,X1),sdtasdt0(X3,X1))) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(49,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | ( equal(sdtasdt0(X4,sdtpldt0(X5,X6)),sdtpldt0(sdtasdt0(X4,X5),sdtasdt0(X4,X6)))
        & equal(sdtasdt0(sdtpldt0(X5,X6),X4),sdtpldt0(sdtasdt0(X5,X4),sdtasdt0(X6,X4))) ) ),
    inference(variable_rename,[status(thm)],[48]) ).

fof(50,plain,
    ! [X4,X5,X6] :
      ( ( equal(sdtasdt0(X4,sdtpldt0(X5,X6)),sdtpldt0(sdtasdt0(X4,X5),sdtasdt0(X4,X6)))
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) )
      & ( equal(sdtasdt0(sdtpldt0(X5,X6),X4),sdtpldt0(sdtasdt0(X5,X4),sdtasdt0(X6,X4)))
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) ) ),
    inference(distribute,[status(thm)],[49]) ).

cnf(52,plain,
    ( sdtasdt0(X3,sdtpldt0(X2,X1)) = sdtpldt0(sdtasdt0(X3,X2),sdtasdt0(X3,X1))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3) ),
    inference(split_conjunct,[status(thm)],[50]) ).

fof(53,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | sdtlseqdt0(X1,X2)
      | ( ~ equal(X2,X1)
        & sdtlseqdt0(X2,X1) ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(54,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | sdtlseqdt0(X3,X4)
      | ( ~ equal(X4,X3)
        & sdtlseqdt0(X4,X3) ) ),
    inference(variable_rename,[status(thm)],[53]) ).

fof(55,plain,
    ! [X3,X4] :
      ( ( ~ equal(X4,X3)
        | sdtlseqdt0(X3,X4)
        | ~ aNaturalNumber0(X3)
        | ~ aNaturalNumber0(X4) )
      & ( sdtlseqdt0(X4,X3)
        | sdtlseqdt0(X3,X4)
        | ~ aNaturalNumber0(X3)
        | ~ aNaturalNumber0(X4) ) ),
    inference(distribute,[status(thm)],[54]) ).

cnf(56,plain,
    ( sdtlseqdt0(X2,X1)
    | sdtlseqdt0(X1,X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(split_conjunct,[status(thm)],[55]) ).

fof(58,plain,
    ! [X1,X2,X3] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X3)
      | ~ sdtlseqdt0(X1,X2)
      | ~ sdtlseqdt0(X2,X3)
      | sdtlseqdt0(X1,X3) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(59,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | ~ sdtlseqdt0(X4,X5)
      | ~ sdtlseqdt0(X5,X6)
      | sdtlseqdt0(X4,X6) ),
    inference(variable_rename,[status(thm)],[58]) ).

cnf(60,plain,
    ( sdtlseqdt0(X1,X2)
    | ~ sdtlseqdt0(X3,X2)
    | ~ sdtlseqdt0(X1,X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[59]) ).

fof(72,plain,
    ! [X1,X2,X3] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X3)
      | equal(X1,sz00)
      | equal(X2,X3)
      | ~ sdtlseqdt0(X2,X3)
      | ( ~ equal(sdtasdt0(X1,X2),sdtasdt0(X1,X3))
        & sdtlseqdt0(sdtasdt0(X1,X2),sdtasdt0(X1,X3))
        & ~ equal(sdtasdt0(X2,X1),sdtasdt0(X3,X1))
        & sdtlseqdt0(sdtasdt0(X2,X1),sdtasdt0(X3,X1)) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(73,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | equal(X4,sz00)
      | equal(X5,X6)
      | ~ sdtlseqdt0(X5,X6)
      | ( ~ equal(sdtasdt0(X4,X5),sdtasdt0(X4,X6))
        & sdtlseqdt0(sdtasdt0(X4,X5),sdtasdt0(X4,X6))
        & ~ equal(sdtasdt0(X5,X4),sdtasdt0(X6,X4))
        & sdtlseqdt0(sdtasdt0(X5,X4),sdtasdt0(X6,X4)) ) ),
    inference(variable_rename,[status(thm)],[72]) ).

fof(74,plain,
    ! [X4,X5,X6] :
      ( ( ~ equal(sdtasdt0(X4,X5),sdtasdt0(X4,X6))
        | equal(X4,sz00)
        | equal(X5,X6)
        | ~ sdtlseqdt0(X5,X6)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) )
      & ( sdtlseqdt0(sdtasdt0(X4,X5),sdtasdt0(X4,X6))
        | equal(X4,sz00)
        | equal(X5,X6)
        | ~ sdtlseqdt0(X5,X6)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) )
      & ( ~ equal(sdtasdt0(X5,X4),sdtasdt0(X6,X4))
        | equal(X4,sz00)
        | equal(X5,X6)
        | ~ sdtlseqdt0(X5,X6)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) )
      & ( sdtlseqdt0(sdtasdt0(X5,X4),sdtasdt0(X6,X4))
        | equal(X4,sz00)
        | equal(X5,X6)
        | ~ sdtlseqdt0(X5,X6)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) ) ),
    inference(distribute,[status(thm)],[73]) ).

cnf(77,plain,
    ( X2 = X1
    | X3 = sz00
    | sdtlseqdt0(sdtasdt0(X3,X2),sdtasdt0(X3,X1))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3)
    | ~ sdtlseqdt0(X2,X1) ),
    inference(split_conjunct,[status(thm)],[74]) ).

fof(79,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ( ( ~ sdtlseqdt0(X1,X2)
          | ? [X3] :
              ( aNaturalNumber0(X3)
              & equal(sdtpldt0(X1,X3),X2) ) )
        & ( ! [X3] :
              ( ~ aNaturalNumber0(X3)
              | ~ equal(sdtpldt0(X1,X3),X2) )
          | sdtlseqdt0(X1,X2) ) ) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(80,plain,
    ! [X4,X5] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ( ( ~ sdtlseqdt0(X4,X5)
          | ? [X6] :
              ( aNaturalNumber0(X6)
              & equal(sdtpldt0(X4,X6),X5) ) )
        & ( ! [X7] :
              ( ~ aNaturalNumber0(X7)
              | ~ equal(sdtpldt0(X4,X7),X5) )
          | sdtlseqdt0(X4,X5) ) ) ),
    inference(variable_rename,[status(thm)],[79]) ).

fof(81,plain,
    ! [X4,X5] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ( ( ~ sdtlseqdt0(X4,X5)
          | ( aNaturalNumber0(esk1_2(X4,X5))
            & equal(sdtpldt0(X4,esk1_2(X4,X5)),X5) ) )
        & ( ! [X7] :
              ( ~ aNaturalNumber0(X7)
              | ~ equal(sdtpldt0(X4,X7),X5) )
          | sdtlseqdt0(X4,X5) ) ) ),
    inference(skolemize,[status(esa)],[80]) ).

fof(82,plain,
    ! [X4,X5,X7] :
      ( ( ( ~ aNaturalNumber0(X7)
          | ~ equal(sdtpldt0(X4,X7),X5)
          | sdtlseqdt0(X4,X5) )
        & ( ~ sdtlseqdt0(X4,X5)
          | ( aNaturalNumber0(esk1_2(X4,X5))
            & equal(sdtpldt0(X4,esk1_2(X4,X5)),X5) ) ) )
      | ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5) ),
    inference(shift_quantors,[status(thm)],[81]) ).

fof(83,plain,
    ! [X4,X5,X7] :
      ( ( ~ aNaturalNumber0(X7)
        | ~ equal(sdtpldt0(X4,X7),X5)
        | sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) )
      & ( aNaturalNumber0(esk1_2(X4,X5))
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) )
      & ( equal(sdtpldt0(X4,esk1_2(X4,X5)),X5)
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) ) ),
    inference(distribute,[status(thm)],[82]) ).

cnf(86,plain,
    ( sdtlseqdt0(X2,X1)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | sdtpldt0(X2,X3) != X1
    | ~ aNaturalNumber0(X3) ),
    inference(split_conjunct,[status(thm)],[83]) ).

fof(87,plain,
    ! [X1,X2,X3] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X3)
      | equal(sdtpldt0(sdtpldt0(X1,X2),X3),sdtpldt0(X1,sdtpldt0(X2,X3))) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(88,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | equal(sdtpldt0(sdtpldt0(X4,X5),X6),sdtpldt0(X4,sdtpldt0(X5,X6))) ),
    inference(variable_rename,[status(thm)],[87]) ).

cnf(89,plain,
    ( sdtpldt0(sdtpldt0(X1,X2),X3) = sdtpldt0(X1,sdtpldt0(X2,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[88]) ).

cnf(99,plain,
    aNaturalNumber0(sz10),
    inference(split_conjunct,[status(thm)],[15]) ).

fof(100,negated_conjecture,
    ( ~ equal(xm,sz00)
    & ! [X1] :
        ( ~ aNaturalNumber0(X1)
        | ~ equal(sdtpldt0(xn,X1),sdtasdt0(xn,xm)) )
    & ~ sdtlseqdt0(xn,sdtasdt0(xn,xm)) ),
    inference(fof_nnf,[status(thm)],[30]) ).

fof(101,negated_conjecture,
    ( ~ equal(xm,sz00)
    & ! [X2] :
        ( ~ aNaturalNumber0(X2)
        | ~ equal(sdtpldt0(xn,X2),sdtasdt0(xn,xm)) )
    & ~ sdtlseqdt0(xn,sdtasdt0(xn,xm)) ),
    inference(variable_rename,[status(thm)],[100]) ).

fof(102,negated_conjecture,
    ! [X2] :
      ( ( ~ aNaturalNumber0(X2)
        | ~ equal(sdtpldt0(xn,X2),sdtasdt0(xn,xm)) )
      & ~ sdtlseqdt0(xn,sdtasdt0(xn,xm))
      & ~ equal(xm,sz00) ),
    inference(shift_quantors,[status(thm)],[101]) ).

cnf(103,negated_conjecture,
    xm != sz00,
    inference(split_conjunct,[status(thm)],[102]) ).

cnf(104,negated_conjecture,
    ~ sdtlseqdt0(xn,sdtasdt0(xn,xm)),
    inference(split_conjunct,[status(thm)],[102]) ).

cnf(106,plain,
    aNaturalNumber0(xn),
    inference(split_conjunct,[status(thm)],[17]) ).

cnf(107,plain,
    aNaturalNumber0(xm),
    inference(split_conjunct,[status(thm)],[17]) ).

fof(108,plain,
    ! [X1,X2,X3] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X3)
      | equal(sdtasdt0(sdtasdt0(X1,X2),X3),sdtasdt0(X1,sdtasdt0(X2,X3))) ),
    inference(fof_nnf,[status(thm)],[18]) ).

fof(109,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | equal(sdtasdt0(sdtasdt0(X4,X5),X6),sdtasdt0(X4,sdtasdt0(X5,X6))) ),
    inference(variable_rename,[status(thm)],[108]) ).

cnf(110,plain,
    ( sdtasdt0(sdtasdt0(X1,X2),X3) = sdtasdt0(X1,sdtasdt0(X2,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[109]) ).

fof(116,plain,
    ! [X1] :
      ( ~ aNaturalNumber0(X1)
      | sdtlseqdt0(X1,X1) ),
    inference(fof_nnf,[status(thm)],[20]) ).

fof(117,plain,
    ! [X2] :
      ( ~ aNaturalNumber0(X2)
      | sdtlseqdt0(X2,X2) ),
    inference(variable_rename,[status(thm)],[116]) ).

cnf(118,plain,
    ( sdtlseqdt0(X1,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[117]) ).

fof(119,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | ~ sdtlseqdt0(X1,X2)
      | ! [X3] :
          ( ( ~ equal(X3,sdtmndt0(X2,X1))
            | ( aNaturalNumber0(X3)
              & equal(sdtpldt0(X1,X3),X2) ) )
          & ( ~ aNaturalNumber0(X3)
            | ~ equal(sdtpldt0(X1,X3),X2)
            | equal(X3,sdtmndt0(X2,X1)) ) ) ),
    inference(fof_nnf,[status(thm)],[21]) ).

fof(120,plain,
    ! [X4,X5] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ sdtlseqdt0(X4,X5)
      | ! [X6] :
          ( ( ~ equal(X6,sdtmndt0(X5,X4))
            | ( aNaturalNumber0(X6)
              & equal(sdtpldt0(X4,X6),X5) ) )
          & ( ~ aNaturalNumber0(X6)
            | ~ equal(sdtpldt0(X4,X6),X5)
            | equal(X6,sdtmndt0(X5,X4)) ) ) ),
    inference(variable_rename,[status(thm)],[119]) ).

fof(121,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ equal(X6,sdtmndt0(X5,X4))
          | ( aNaturalNumber0(X6)
            & equal(sdtpldt0(X4,X6),X5) ) )
        & ( ~ aNaturalNumber0(X6)
          | ~ equal(sdtpldt0(X4,X6),X5)
          | equal(X6,sdtmndt0(X5,X4)) ) )
      | ~ sdtlseqdt0(X4,X5)
      | ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5) ),
    inference(shift_quantors,[status(thm)],[120]) ).

fof(122,plain,
    ! [X4,X5,X6] :
      ( ( aNaturalNumber0(X6)
        | ~ equal(X6,sdtmndt0(X5,X4))
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) )
      & ( equal(sdtpldt0(X4,X6),X5)
        | ~ equal(X6,sdtmndt0(X5,X4))
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) )
      & ( ~ aNaturalNumber0(X6)
        | ~ equal(sdtpldt0(X4,X6),X5)
        | equal(X6,sdtmndt0(X5,X4))
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) ) ),
    inference(distribute,[status(thm)],[121]) ).

cnf(123,plain,
    ( X3 = sdtmndt0(X1,X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ sdtlseqdt0(X2,X1)
    | sdtpldt0(X2,X3) != X1
    | ~ aNaturalNumber0(X3) ),
    inference(split_conjunct,[status(thm)],[122]) ).

cnf(124,plain,
    ( sdtpldt0(X2,X3) = X1
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ sdtlseqdt0(X2,X1)
    | X3 != sdtmndt0(X1,X2) ),
    inference(split_conjunct,[status(thm)],[122]) ).

cnf(125,plain,
    ( aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ sdtlseqdt0(X2,X1)
    | X3 != sdtmndt0(X1,X2) ),
    inference(split_conjunct,[status(thm)],[122]) ).

fof(126,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | aNaturalNumber0(sdtasdt0(X1,X2)) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(127,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | aNaturalNumber0(sdtasdt0(X3,X4)) ),
    inference(variable_rename,[status(thm)],[126]) ).

cnf(128,plain,
    ( aNaturalNumber0(sdtasdt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(129,plain,
    aNaturalNumber0(sz00),
    inference(split_conjunct,[status(thm)],[23]) ).

fof(130,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | aNaturalNumber0(sdtpldt0(X1,X2)) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(131,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | aNaturalNumber0(sdtpldt0(X3,X4)) ),
    inference(variable_rename,[status(thm)],[130]) ).

cnf(132,plain,
    ( aNaturalNumber0(sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[131]) ).

fof(138,plain,
    ! [X1,X2] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | equal(sdtasdt0(X1,X2),sdtasdt0(X2,X1)) ),
    inference(fof_nnf,[status(thm)],[26]) ).

fof(139,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | equal(sdtasdt0(X3,X4),sdtasdt0(X4,X3)) ),
    inference(variable_rename,[status(thm)],[138]) ).

cnf(140,plain,
    ( sdtasdt0(X1,X2) = sdtasdt0(X2,X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[139]) ).

fof(141,plain,
    ( equal(xm,sz00)
    | ( ? [X1] :
          ( aNaturalNumber0(X1)
          & equal(sdtpldt0(sz10,X1),xm) )
      & sdtlseqdt0(sz10,xm) ) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(142,plain,
    ( equal(xm,sz00)
    | ( ? [X2] :
          ( aNaturalNumber0(X2)
          & equal(sdtpldt0(sz10,X2),xm) )
      & sdtlseqdt0(sz10,xm) ) ),
    inference(variable_rename,[status(thm)],[141]) ).

fof(143,plain,
    ( equal(xm,sz00)
    | ( aNaturalNumber0(esk2_0)
      & equal(sdtpldt0(sz10,esk2_0),xm)
      & sdtlseqdt0(sz10,xm) ) ),
    inference(skolemize,[status(esa)],[142]) ).

fof(144,plain,
    ( ( aNaturalNumber0(esk2_0)
      | equal(xm,sz00) )
    & ( equal(sdtpldt0(sz10,esk2_0),xm)
      | equal(xm,sz00) )
    & ( sdtlseqdt0(sz10,xm)
      | equal(xm,sz00) ) ),
    inference(distribute,[status(thm)],[143]) ).

cnf(145,plain,
    ( xm = sz00
    | sdtlseqdt0(sz10,xm) ),
    inference(split_conjunct,[status(thm)],[144]) ).

cnf(146,plain,
    ( xm = sz00
    | sdtpldt0(sz10,esk2_0) = xm ),
    inference(split_conjunct,[status(thm)],[144]) ).

cnf(147,plain,
    ( xm = sz00
    | aNaturalNumber0(esk2_0) ),
    inference(split_conjunct,[status(thm)],[144]) ).

fof(148,plain,
    ! [X1] :
      ( ~ aNaturalNumber0(X1)
      | ( equal(sdtpldt0(X1,sz00),X1)
        & equal(X1,sdtpldt0(sz00,X1)) ) ),
    inference(fof_nnf,[status(thm)],[28]) ).

fof(149,plain,
    ! [X2] :
      ( ~ aNaturalNumber0(X2)
      | ( equal(sdtpldt0(X2,sz00),X2)
        & equal(X2,sdtpldt0(sz00,X2)) ) ),
    inference(variable_rename,[status(thm)],[148]) ).

fof(150,plain,
    ! [X2] :
      ( ( equal(sdtpldt0(X2,sz00),X2)
        | ~ aNaturalNumber0(X2) )
      & ( equal(X2,sdtpldt0(sz00,X2))
        | ~ aNaturalNumber0(X2) ) ),
    inference(distribute,[status(thm)],[149]) ).

cnf(151,plain,
    ( X1 = sdtpldt0(sz00,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[150]) ).

cnf(152,plain,
    ( sdtpldt0(X1,sz00) = X1
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[150]) ).

fof(153,plain,
    ! [X1] :
      ( ~ aNaturalNumber0(X1)
      | ( equal(sdtasdt0(X1,sz10),X1)
        & equal(X1,sdtasdt0(sz10,X1)) ) ),
    inference(fof_nnf,[status(thm)],[29]) ).

fof(154,plain,
    ! [X2] :
      ( ~ aNaturalNumber0(X2)
      | ( equal(sdtasdt0(X2,sz10),X2)
        & equal(X2,sdtasdt0(sz10,X2)) ) ),
    inference(variable_rename,[status(thm)],[153]) ).

fof(155,plain,
    ! [X2] :
      ( ( equal(sdtasdt0(X2,sz10),X2)
        | ~ aNaturalNumber0(X2) )
      & ( equal(X2,sdtasdt0(sz10,X2))
        | ~ aNaturalNumber0(X2) ) ),
    inference(distribute,[status(thm)],[154]) ).

cnf(156,plain,
    ( X1 = sdtasdt0(sz10,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(157,plain,
    ( sdtasdt0(X1,sz10) = X1
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(158,plain,
    aNaturalNumber0(esk2_0),
    inference(sr,[status(thm)],[147,103,theory(equality)]) ).

cnf(159,plain,
    sdtlseqdt0(sz10,xm),
    inference(sr,[status(thm)],[145,103,theory(equality)]) ).

cnf(160,plain,
    sdtpldt0(sz10,esk2_0) = xm,
    inference(sr,[status(thm)],[146,103,theory(equality)]) ).

cnf(189,plain,
    ( sdtlseqdt0(X1,xn)
    | sdtlseqdt0(xn,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[56,106,theory(equality)]) ).

cnf(209,negated_conjecture,
    ( ~ sdtlseqdt0(xn,sdtasdt0(xm,xn))
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(xn) ),
    inference(spm,[status(thm)],[104,140,theory(equality)]) ).

cnf(223,negated_conjecture,
    ( ~ sdtlseqdt0(xn,sdtasdt0(xm,xn))
    | $false
    | ~ aNaturalNumber0(xn) ),
    inference(rw,[status(thm)],[209,107,theory(equality)]) ).

cnf(224,negated_conjecture,
    ( ~ sdtlseqdt0(xn,sdtasdt0(xm,xn))
    | $false
    | $false ),
    inference(rw,[status(thm)],[223,106,theory(equality)]) ).

cnf(225,negated_conjecture,
    ~ sdtlseqdt0(xn,sdtasdt0(xm,xn)),
    inference(cn,[status(thm)],[224,theory(equality)]) ).

cnf(291,plain,
    ( sdtlseqdt0(X1,sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(sdtpldt0(X1,X2)) ),
    inference(er,[status(thm)],[86,theory(equality)]) ).

cnf(294,plain,
    ( sdtlseqdt0(sz00,X1)
    | X2 != X1
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[86,151,theory(equality)]) ).

cnf(303,plain,
    ( sdtlseqdt0(sz00,X1)
    | X2 != X1
    | ~ aNaturalNumber0(X2)
    | $false
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[294,129,theory(equality)]) ).

cnf(304,plain,
    ( sdtlseqdt0(sz00,X1)
    | X2 != X1
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[303,theory(equality)]) ).

cnf(305,plain,
    ( sdtlseqdt0(sz00,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(er,[status(thm)],[304,theory(equality)]) ).

cnf(431,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,sz00)) = sz00
    | ~ aNaturalNumber0(sdtasdt0(X1,X2))
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[35,110,theory(equality)]) ).

cnf(432,plain,
    ( sdtasdt0(sz00,X2) = sdtasdt0(X1,sdtasdt0(sz00,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[110,35,theory(equality)]) ).

cnf(449,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,sz00)) = sz00
    | ~ aNaturalNumber0(sdtasdt0(X1,X2))
    | $false
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[431,129,theory(equality)]) ).

cnf(450,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,sz00)) = sz00
    | ~ aNaturalNumber0(sdtasdt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[449,theory(equality)]) ).

cnf(451,plain,
    ( sdtasdt0(sz00,X2) = sdtasdt0(X1,sdtasdt0(sz00,X2))
    | ~ aNaturalNumber0(X2)
    | $false
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[432,129,theory(equality)]) ).

cnf(452,plain,
    ( sdtasdt0(sz00,X2) = sdtasdt0(X1,sdtasdt0(sz00,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[451,theory(equality)]) ).

cnf(461,plain,
    ( sdtpldt0(xm,X1) = sdtpldt0(sz10,sdtpldt0(esk2_0,X1))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(esk2_0)
    | ~ aNaturalNumber0(sz10) ),
    inference(spm,[status(thm)],[89,160,theory(equality)]) ).

cnf(481,plain,
    ( sdtpldt0(xm,X1) = sdtpldt0(sz10,sdtpldt0(esk2_0,X1))
    | ~ aNaturalNumber0(X1)
    | $false
    | ~ aNaturalNumber0(sz10) ),
    inference(rw,[status(thm)],[461,158,theory(equality)]) ).

cnf(482,plain,
    ( sdtpldt0(xm,X1) = sdtpldt0(sz10,sdtpldt0(esk2_0,X1))
    | ~ aNaturalNumber0(X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[481,99,theory(equality)]) ).

cnf(483,plain,
    ( sdtpldt0(xm,X1) = sdtpldt0(sz10,sdtpldt0(esk2_0,X1))
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[482,theory(equality)]) ).

cnf(492,plain,
    ( sdtmndt0(X1,X2) = X3
    | sdtpldt0(X2,X3) != X1
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[123,86]) ).

cnf(493,plain,
    ( sdtmndt0(sdtpldt0(X1,X2),X1) = X2
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(sdtpldt0(X1,X2)) ),
    inference(er,[status(thm)],[492,theory(equality)]) ).

cnf(495,plain,
    ( sdtmndt0(X1,X2) = sz00
    | X2 != X1
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[492,152,theory(equality)]) ).

cnf(504,plain,
    ( sdtmndt0(X1,X2) = sz00
    | X2 != X1
    | $false
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[495,129,theory(equality)]) ).

cnf(505,plain,
    ( sdtmndt0(X1,X2) = sz00
    | X2 != X1
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[504,theory(equality)]) ).

cnf(506,plain,
    ( sdtmndt0(X1,X1) = sz00
    | ~ aNaturalNumber0(X1) ),
    inference(er,[status(thm)],[505,theory(equality)]) ).

cnf(574,plain,
    ( sdtpldt0(sz00,sdtasdt0(sz00,X2)) = sdtasdt0(sz00,sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(spm,[status(thm)],[52,34,theory(equality)]) ).

cnf(606,plain,
    ( sdtpldt0(sz00,sdtasdt0(sz00,X2)) = sdtasdt0(sz00,sdtpldt0(X1,X2))
    | $false
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(rw,[status(thm)],[574,129,theory(equality)]) ).

cnf(607,plain,
    ( sdtpldt0(sz00,sdtasdt0(sz00,X2)) = sdtasdt0(sz00,sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(cn,[status(thm)],[606,theory(equality)]) ).

cnf(668,plain,
    ( sz00 = X1
    | X2 = sz10
    | sdtlseqdt0(X1,sdtasdt0(X1,X2))
    | ~ sdtlseqdt0(sz10,X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(sz10)
    | ~ aNaturalNumber0(X2) ),
    inference(spm,[status(thm)],[77,157,theory(equality)]) ).

cnf(684,plain,
    ( sz00 = X1
    | X2 = sz10
    | sdtlseqdt0(X1,sdtasdt0(X1,X2))
    | ~ sdtlseqdt0(sz10,X2)
    | ~ aNaturalNumber0(X1)
    | $false
    | ~ aNaturalNumber0(X2) ),
    inference(rw,[status(thm)],[668,99,theory(equality)]) ).

cnf(685,plain,
    ( sz00 = X1
    | X2 = sz10
    | sdtlseqdt0(X1,sdtasdt0(X1,X2))
    | ~ sdtlseqdt0(sz10,X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(cn,[status(thm)],[684,theory(equality)]) ).

cnf(723,plain,
    ( sdtlseqdt0(X1,X2)
    | ~ sdtlseqdt0(X1,sz00)
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[60,305,theory(equality)]) ).

cnf(726,plain,
    ( sdtlseqdt0(X1,X2)
    | ~ sdtlseqdt0(X1,sz00)
    | $false
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[723,129,theory(equality)]) ).

cnf(727,plain,
    ( sdtlseqdt0(X1,X2)
    | ~ sdtlseqdt0(X1,sz00)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[726,theory(equality)]) ).

cnf(815,plain,
    sdtlseqdt0(xn,xn),
    inference(spm,[status(thm)],[189,106,theory(equality)]) ).

cnf(1038,plain,
    ( aNaturalNumber0(X1)
    | sz00 != X1
    | ~ sdtlseqdt0(X2,X2)
    | ~ aNaturalNumber0(X2) ),
    inference(spm,[status(thm)],[125,506,theory(equality)]) ).

cnf(1686,plain,
    ( sdtlseqdt0(X1,sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[291,132]) ).

cnf(1690,plain,
    ( sdtlseqdt0(X1,sdtpldt0(X2,X1))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[1686,38,theory(equality)]) ).

cnf(2391,plain,
    ( aNaturalNumber0(X1)
    | sz00 != X1
    | ~ aNaturalNumber0(X2) ),
    inference(csr,[status(thm)],[1038,118]) ).

cnf(2396,plain,
    ( aNaturalNumber0(X1)
    | sz00 != X1 ),
    inference(spm,[status(thm)],[2391,158,theory(equality)]) ).

cnf(2400,plain,
    ( sdtlseqdt0(X1,X2)
    | sdtlseqdt0(X2,X1)
    | ~ aNaturalNumber0(X1)
    | sz00 != X2 ),
    inference(spm,[status(thm)],[56,2396,theory(equality)]) ).

cnf(2434,plain,
    ( sdtlseqdt0(X1,sz00)
    | sdtlseqdt0(sz00,X1)
    | sz00 != X1 ),
    inference(spm,[status(thm)],[2400,129,theory(equality)]) ).

cnf(2443,plain,
    sdtlseqdt0(sz00,sz00),
    inference(er,[status(thm)],[2434,theory(equality)]) ).

cnf(2867,plain,
    ( sdtpldt0(sz10,esk2_0) = sdtpldt0(xm,sz00)
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(esk2_0) ),
    inference(spm,[status(thm)],[483,152,theory(equality)]) ).

cnf(2893,plain,
    ( xm = sdtpldt0(xm,sz00)
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(esk2_0) ),
    inference(rw,[status(thm)],[2867,160,theory(equality)]) ).

cnf(2894,plain,
    ( xm = sdtpldt0(xm,sz00)
    | $false
    | ~ aNaturalNumber0(esk2_0) ),
    inference(rw,[status(thm)],[2893,129,theory(equality)]) ).

cnf(2895,plain,
    ( xm = sdtpldt0(xm,sz00)
    | $false
    | $false ),
    inference(rw,[status(thm)],[2894,158,theory(equality)]) ).

cnf(2896,plain,
    xm = sdtpldt0(xm,sz00),
    inference(cn,[status(thm)],[2895,theory(equality)]) ).

cnf(4493,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,sz00)) = sz00
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[450,128]) ).

cnf(4587,plain,
    ( sdtasdt0(sz00,sz00) = sz00
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X1) ),
    inference(spm,[status(thm)],[4493,452,theory(equality)]) ).

cnf(4604,plain,
    ( sdtasdt0(sz00,sz00) = sz00
    | $false
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[4587,129,theory(equality)]) ).

cnf(4605,plain,
    ( sdtasdt0(sz00,sz00) = sz00
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[4604,theory(equality)]) ).

cnf(4646,plain,
    sdtasdt0(sz00,sz00) = sz00,
    inference(spm,[status(thm)],[4605,129,theory(equality)]) ).

cnf(9689,plain,
    ( sdtmndt0(sdtpldt0(X1,X2),X1) = X2
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[493,132]) ).

cnf(15088,plain,
    ( sdtasdt0(sz00,xm) = sdtpldt0(sz00,sdtasdt0(sz00,sz00))
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz00) ),
    inference(spm,[status(thm)],[607,2896,theory(equality)]) ).

cnf(15148,plain,
    ( sdtasdt0(sz00,xm) = sdtpldt0(sz00,sz00)
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz00) ),
    inference(rw,[status(thm)],[15088,4646,theory(equality)]) ).

cnf(15149,plain,
    ( sdtasdt0(sz00,xm) = sdtpldt0(sz00,sz00)
    | $false
    | ~ aNaturalNumber0(sz00) ),
    inference(rw,[status(thm)],[15148,107,theory(equality)]) ).

cnf(15150,plain,
    ( sdtasdt0(sz00,xm) = sdtpldt0(sz00,sz00)
    | $false
    | $false ),
    inference(rw,[status(thm)],[15149,129,theory(equality)]) ).

cnf(15151,plain,
    sdtasdt0(sz00,xm) = sdtpldt0(sz00,sz00),
    inference(cn,[status(thm)],[15150,theory(equality)]) ).

cnf(15236,plain,
    ( sdtpldt0(sz00,sz00) = sz00
    | ~ aNaturalNumber0(xm) ),
    inference(spm,[status(thm)],[34,15151,theory(equality)]) ).

cnf(15260,plain,
    ( sdtpldt0(sz00,sz00) = sz00
    | $false ),
    inference(rw,[status(thm)],[15236,107,theory(equality)]) ).

cnf(15261,plain,
    sdtpldt0(sz00,sz00) = sz00,
    inference(cn,[status(thm)],[15260,theory(equality)]) ).

cnf(15568,plain,
    ( sdtmndt0(sz00,sz00) = sz00
    | ~ aNaturalNumber0(sz00) ),
    inference(spm,[status(thm)],[9689,15261,theory(equality)]) ).

cnf(15680,plain,
    ( sdtmndt0(sz00,sz00) = sz00
    | $false ),
    inference(rw,[status(thm)],[15568,129,theory(equality)]) ).

cnf(15681,plain,
    sdtmndt0(sz00,sz00) = sz00,
    inference(cn,[status(thm)],[15680,theory(equality)]) ).

cnf(16139,plain,
    ( sdtpldt0(sz00,X1) = sz00
    | sz00 != X1
    | ~ sdtlseqdt0(sz00,sz00)
    | ~ aNaturalNumber0(sz00) ),
    inference(spm,[status(thm)],[124,15681,theory(equality)]) ).

cnf(16146,plain,
    ( sdtpldt0(sz00,X1) = sz00
    | sz00 != X1
    | $false
    | ~ aNaturalNumber0(sz00) ),
    inference(rw,[status(thm)],[16139,2443,theory(equality)]) ).

cnf(16147,plain,
    ( sdtpldt0(sz00,X1) = sz00
    | sz00 != X1
    | $false
    | $false ),
    inference(rw,[status(thm)],[16146,129,theory(equality)]) ).

cnf(16148,plain,
    ( sdtpldt0(sz00,X1) = sz00
    | sz00 != X1 ),
    inference(cn,[status(thm)],[16147,theory(equality)]) ).

cnf(16386,plain,
    ( sdtlseqdt0(X1,sz00)
    | ~ aNaturalNumber0(sz00)
    | ~ aNaturalNumber0(X1)
    | sz00 != X1 ),
    inference(spm,[status(thm)],[1690,16148,theory(equality)]) ).

cnf(16523,plain,
    ( sdtlseqdt0(X1,sz00)
    | $false
    | ~ aNaturalNumber0(X1)
    | sz00 != X1 ),
    inference(rw,[status(thm)],[16386,129,theory(equality)]) ).

cnf(16524,plain,
    ( sdtlseqdt0(X1,sz00)
    | ~ aNaturalNumber0(X1)
    | sz00 != X1 ),
    inference(cn,[status(thm)],[16523,theory(equality)]) ).

cnf(16703,plain,
    ( sdtlseqdt0(X1,sz00)
    | sz00 != X1 ),
    inference(csr,[status(thm)],[16524,2396]) ).

cnf(16717,plain,
    ( sdtlseqdt0(X1,X2)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1)
    | sz00 != X1 ),
    inference(spm,[status(thm)],[727,16703,theory(equality)]) ).

cnf(18121,plain,
    ( sdtlseqdt0(X1,X2)
    | sz00 != X1
    | ~ aNaturalNumber0(X2) ),
    inference(csr,[status(thm)],[16717,2396]) ).

cnf(18122,plain,
    ( sz00 != xn
    | ~ aNaturalNumber0(sdtasdt0(xn,xm)) ),
    inference(spm,[status(thm)],[104,18121,theory(equality)]) ).

cnf(18537,plain,
    ( xn != sz00
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(xn) ),
    inference(spm,[status(thm)],[18122,128,theory(equality)]) ).

cnf(18544,plain,
    ( xn != sz00
    | $false
    | ~ aNaturalNumber0(xn) ),
    inference(rw,[status(thm)],[18537,107,theory(equality)]) ).

cnf(18545,plain,
    ( xn != sz00
    | $false
    | $false ),
    inference(rw,[status(thm)],[18544,106,theory(equality)]) ).

cnf(18546,plain,
    xn != sz00,
    inference(cn,[status(thm)],[18545,theory(equality)]) ).

cnf(37603,negated_conjecture,
    ( xm = sz10
    | sz00 = xn
    | ~ sdtlseqdt0(sz10,xm)
    | ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(xm) ),
    inference(spm,[status(thm)],[104,685,theory(equality)]) ).

cnf(37665,negated_conjecture,
    ( xm = sz10
    | sz00 = xn
    | $false
    | ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(xm) ),
    inference(rw,[status(thm)],[37603,159,theory(equality)]) ).

cnf(37666,negated_conjecture,
    ( xm = sz10
    | sz00 = xn
    | $false
    | $false
    | ~ aNaturalNumber0(xm) ),
    inference(rw,[status(thm)],[37665,106,theory(equality)]) ).

cnf(37667,negated_conjecture,
    ( xm = sz10
    | sz00 = xn
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[37666,107,theory(equality)]) ).

cnf(37668,negated_conjecture,
    ( xm = sz10
    | sz00 = xn ),
    inference(cn,[status(thm)],[37667,theory(equality)]) ).

cnf(37669,negated_conjecture,
    sz10 = xm,
    inference(sr,[status(thm)],[37668,18546,theory(equality)]) ).

cnf(37873,plain,
    ( sdtasdt0(xm,X1) = X1
    | ~ aNaturalNumber0(X1) ),
    inference(rw,[status(thm)],[156,37669,theory(equality)]) ).

cnf(39094,negated_conjecture,
    ( ~ sdtlseqdt0(xn,xn)
    | ~ aNaturalNumber0(xn) ),
    inference(spm,[status(thm)],[225,37873,theory(equality)]) ).

cnf(39201,negated_conjecture,
    ( $false
    | ~ aNaturalNumber0(xn) ),
    inference(rw,[status(thm)],[39094,815,theory(equality)]) ).

cnf(39202,negated_conjecture,
    ( $false
    | $false ),
    inference(rw,[status(thm)],[39201,106,theory(equality)]) ).

cnf(39203,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[39202,theory(equality)]) ).

cnf(39204,negated_conjecture,
    $false,
    39203,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : NUM465+2 : TPTP v7.0.0. Released v4.0.0.
% 0.00/0.05  % Command  : Source/sine.py -e eprover -t %d %s
% 0.02/0.24  % Computer : n123.star.cs.uiowa.edu
% 0.02/0.24  % Model    : x86_64 x86_64
% 0.02/0.24  % CPU      : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
% 0.02/0.24  % Memory   : 32218.625MB
% 0.02/0.24  % OS       : Linux 3.10.0-693.2.2.el7.x86_64
% 0.02/0.24  % CPULimit : 300
% 0.02/0.24  % DateTime : Fri Jan  5 05:17:59 CST 2018
% 0.02/0.24  % CPUTime  : 
% 0.06/0.28  % SZS status Started for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.06/0.28  --creating new selector for []
% 0.54/0.98  -running prover on /export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1 with time limit 29
% 0.54/0.98  -running prover with command ['/export/starexec/sandbox/solver/bin/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=29', '/export/starexec/sandbox/tmp/tmpKdMDp9/sel_theBenchmark.p_1']
% 0.54/0.98  -prover status Theorem
% 0.54/0.98  Problem theBenchmark.p solved in phase 0.
% 0.54/0.98  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.54/0.98  % SZS status Ended for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.54/0.98  Solved 1 out of 1.
% 0.54/0.98  # Problem is unsatisfiable (or provable), constructing proof object
% 0.54/0.98  # SZS status Theorem
% 0.54/0.98  # SZS output start CNFRefutation.
% See solution above
% 0.54/0.98  # SZS output end CNFRefutation
%------------------------------------------------------------------------------