TSTP Solution File: NUM462+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM462+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Mon Jul 18 09:32:41 EDT 2022

% Result   : Theorem 0.46s 51.65s
% Output   : CNFRefutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  102 (  14 unt;   0 def)
%            Number of atoms       :  351 ( 116 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :  431 ( 182   ~; 196   |;  36   &)
%                                         (   1 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  140 (   1 sgn  53   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(mMulAsso,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => sdtasdt0(sdtasdt0(X1,X2),X3) = sdtasdt0(X1,sdtasdt0(X2,X3)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mMulAsso) ).

fof(mMulComm,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => sdtasdt0(X1,X2) = sdtasdt0(X2,X1) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mMulComm) ).

fof(m_MulZero,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => ( sdtasdt0(X1,sz00) = sz00
        & sz00 = sdtasdt0(sz00,X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',m_MulZero) ).

fof(mSortsB_02,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => aNaturalNumber0(sdtasdt0(X1,X2)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mSortsB_02) ).

fof(mSortsC,axiom,
    aNaturalNumber0(sz00),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mSortsC) ).

fof(mAMDistr,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => ( sdtasdt0(X1,sdtpldt0(X2,X3)) = sdtpldt0(sdtasdt0(X1,X2),sdtasdt0(X1,X3))
        & sdtasdt0(sdtpldt0(X2,X3),X1) = sdtpldt0(sdtasdt0(X2,X1),sdtasdt0(X3,X1)) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mAMDistr) ).

fof(m_AddZero,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => ( sdtpldt0(X1,sz00) = X1
        & X1 = sdtpldt0(sz00,X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',m_AddZero) ).

fof(mSortsB,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => aNaturalNumber0(sdtpldt0(X1,X2)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mSortsB) ).

fof(mAddAsso,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => sdtpldt0(sdtpldt0(X1,X2),X3) = sdtpldt0(X1,sdtpldt0(X2,X3)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mAddAsso) ).

fof(m__897,hypothesis,
    ( aNaturalNumber0(xm)
    & aNaturalNumber0(xl)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',m__897) ).

fof(mDefLE,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => ( sdtlseqdt0(X1,X2)
      <=> ? [X3] :
            ( aNaturalNumber0(X3)
            & sdtpldt0(X1,X3) = X2 ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mDefLE) ).

fof(mLETotal,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => ( sdtlseqdt0(X1,X2)
        | ( X2 != X1
          & sdtlseqdt0(X2,X1) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mLETotal) ).

fof(mLEAsym,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => ( ( sdtlseqdt0(X1,X2)
          & sdtlseqdt0(X2,X1) )
       => X1 = X2 ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mLEAsym) ).

fof(m__,conjecture,
    ( sdtasdt0(xm,xl) != sdtasdt0(xm,xn)
    & sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn))
    & sdtasdt0(xl,xm) != sdtasdt0(xn,xm)
    & sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xn,xm)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',m__) ).

fof(m__897_03,hypothesis,
    ( xm != sz00
    & xl != xn
    & sdtlseqdt0(xl,xn) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',m__897_03) ).

fof(mMulCanc,axiom,
    ! [X1] :
      ( aNaturalNumber0(X1)
     => ( X1 != sz00
       => ! [X2,X3] :
            ( ( aNaturalNumber0(X2)
              & aNaturalNumber0(X3) )
           => ( ( sdtasdt0(X1,X2) = sdtasdt0(X1,X3)
                | sdtasdt0(X2,X1) = sdtasdt0(X3,X1) )
             => X2 = X3 ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',mMulCanc) ).

fof(c_0_16,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | sdtasdt0(sdtasdt0(X4,X5),X6) = sdtasdt0(X4,sdtasdt0(X5,X6)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mMulAsso])]) ).

fof(c_0_17,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | sdtasdt0(X3,X4) = sdtasdt0(X4,X3) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mMulComm])]) ).

cnf(c_0_18,plain,
    ( sdtasdt0(sdtasdt0(X1,X2),X3) = sdtasdt0(X1,sdtasdt0(X2,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_19,plain,
    ( sdtasdt0(X1,X2) = sdtasdt0(X2,X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_20,plain,
    ( sdtasdt0(sdtasdt0(X1,X2),X3) = sdtasdt0(X2,sdtasdt0(X1,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(pm,[status(thm)],[c_0_18,c_0_19]) ).

fof(c_0_21,plain,
    ! [X2] :
      ( ( sdtasdt0(X2,sz00) = sz00
        | ~ aNaturalNumber0(X2) )
      & ( sz00 = sdtasdt0(sz00,X2)
        | ~ aNaturalNumber0(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[m_MulZero])])]) ).

fof(c_0_22,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | aNaturalNumber0(sdtasdt0(X3,X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mSortsB_02])]) ).

cnf(c_0_23,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,X3)) = sdtasdt0(X2,sdtasdt0(X1,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(pm,[status(thm)],[c_0_18,c_0_20]) ).

cnf(c_0_24,plain,
    ( sdtasdt0(X1,sz00) = sz00
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_25,plain,
    aNaturalNumber0(sz00),
    inference(split_conjunct,[status(thm)],[mSortsC]) ).

cnf(c_0_26,plain,
    ( aNaturalNumber0(sdtasdt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

fof(c_0_27,plain,
    ! [X4,X5,X6] :
      ( ( sdtasdt0(X4,sdtpldt0(X5,X6)) = sdtpldt0(sdtasdt0(X4,X5),sdtasdt0(X4,X6))
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) )
      & ( sdtasdt0(sdtpldt0(X5,X6),X4) = sdtpldt0(sdtasdt0(X5,X4),sdtasdt0(X6,X4))
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mAMDistr])])]) ).

cnf(c_0_28,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,X3)) = sdtasdt0(X3,sdtasdt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1) ),
    inference(pm,[status(thm)],[c_0_23,c_0_19]) ).

cnf(c_0_29,plain,
    ( sdtasdt0(X1,sdtasdt0(X2,sz00)) = sz00
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_24,c_0_18]),c_0_25])]),c_0_26]) ).

cnf(c_0_30,plain,
    ( sdtasdt0(X3,sdtpldt0(X2,X1)) = sdtpldt0(sdtasdt0(X3,X2),sdtasdt0(X3,X1))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_31,plain,
    ( sdtasdt0(sdtpldt0(X2,X1),X3) = sdtpldt0(sdtasdt0(X2,X3),sdtasdt0(X1,X3))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

fof(c_0_32,plain,
    ! [X2] :
      ( ( sdtpldt0(X2,sz00) = X2
        | ~ aNaturalNumber0(X2) )
      & ( X2 = sdtpldt0(sz00,X2)
        | ~ aNaturalNumber0(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[m_AddZero])])]) ).

cnf(c_0_33,plain,
    ( sdtasdt0(sz00,sdtasdt0(X1,X2)) = sz00
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_28,c_0_29]),c_0_25])]) ).

cnf(c_0_34,plain,
    ( sz00 = sdtasdt0(sz00,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

fof(c_0_35,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | aNaturalNumber0(sdtpldt0(X3,X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mSortsB])]) ).

fof(c_0_36,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | sdtpldt0(sdtpldt0(X4,X5),X6) = sdtpldt0(X4,sdtpldt0(X5,X6)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mAddAsso])]) ).

cnf(c_0_37,plain,
    ( sdtasdt0(sdtpldt0(X1,X1),X2) = sdtasdt0(X1,sdtpldt0(X2,X2))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(pm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_38,plain,
    ( X1 = sdtpldt0(sz00,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_39,plain,
    ( sdtasdt0(sz00,sz00) = sz00
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_33,c_0_34]),c_0_25])]) ).

cnf(c_0_40,hypothesis,
    aNaturalNumber0(xn),
    inference(split_conjunct,[status(thm)],[m__897]) ).

fof(c_0_41,plain,
    ! [X4,X5,X7] :
      ( ( aNaturalNumber0(esk1_2(X4,X5))
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) )
      & ( sdtpldt0(X4,esk1_2(X4,X5)) = X5
        | ~ sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) )
      & ( ~ aNaturalNumber0(X7)
        | sdtpldt0(X4,X7) != X5
        | sdtlseqdt0(X4,X5)
        | ~ aNaturalNumber0(X4)
        | ~ aNaturalNumber0(X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mDefLE])])])])])])]) ).

fof(c_0_42,plain,
    ! [X3,X4] :
      ( ( X4 != X3
        | sdtlseqdt0(X3,X4)
        | ~ aNaturalNumber0(X3)
        | ~ aNaturalNumber0(X4) )
      & ( sdtlseqdt0(X4,X3)
        | sdtlseqdt0(X3,X4)
        | ~ aNaturalNumber0(X3)
        | ~ aNaturalNumber0(X4) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mLETotal])])]) ).

cnf(c_0_43,plain,
    ( aNaturalNumber0(sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_44,plain,
    ( sdtpldt0(sdtpldt0(X1,X2),X3) = sdtpldt0(X1,sdtpldt0(X2,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_45,plain,
    ( sdtasdt0(sz00,sdtpldt0(X1,X1)) = sdtasdt0(sz00,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_37,c_0_38]),c_0_25])]) ).

cnf(c_0_46,plain,
    ( sdtasdt0(X1,sdtpldt0(X2,sz00)) = sdtpldt0(sdtasdt0(X1,X2),sz00)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_30,c_0_24]),c_0_25])]) ).

cnf(c_0_47,hypothesis,
    sdtasdt0(sz00,sz00) = sz00,
    inference(pm,[status(thm)],[c_0_39,c_0_40]) ).

fof(c_0_48,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | ~ sdtlseqdt0(X3,X4)
      | ~ sdtlseqdt0(X4,X3)
      | X3 = X4 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mLEAsym])]) ).

cnf(c_0_49,plain,
    ( sdtlseqdt0(X2,X1)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | sdtpldt0(X2,X3) != X1
    | ~ aNaturalNumber0(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_50,plain,
    ( sdtlseqdt0(X2,X1)
    | sdtlseqdt0(X1,X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_51,plain,
    ( aNaturalNumber0(sdtpldt0(X1,sdtpldt0(X2,X3)))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_43,c_0_44]),c_0_43]) ).

cnf(c_0_52,plain,
    sdtpldt0(sz00,sz00) = sz00,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_45,c_0_46]),c_0_47]),c_0_47]),c_0_25])]) ).

cnf(c_0_53,plain,
    ( X1 = X2
    | ~ sdtlseqdt0(X2,X1)
    | ~ sdtlseqdt0(X1,X2)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_54,plain,
    ( sdtlseqdt0(X1,sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_49]),c_0_43]) ).

cnf(c_0_55,hypothesis,
    ( sdtlseqdt0(xn,X1)
    | sdtlseqdt0(X1,xn)
    | ~ aNaturalNumber0(X1) ),
    inference(pm,[status(thm)],[c_0_50,c_0_40]) ).

cnf(c_0_56,plain,
    ( aNaturalNumber0(sdtpldt0(X1,sz00))
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_51,c_0_52]),c_0_25])]) ).

fof(c_0_57,negated_conjecture,
    ~ ( sdtasdt0(xm,xl) != sdtasdt0(xm,xn)
      & sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn))
      & sdtasdt0(xl,xm) != sdtasdt0(xn,xm)
      & sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xn,xm)) ),
    inference(assume_negation,[status(cth)],[m__]) ).

cnf(c_0_58,plain,
    ( sdtpldt0(X1,X2) = X1
    | ~ sdtlseqdt0(sdtpldt0(X1,X2),X1)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_53,c_0_54]),c_0_43]) ).

cnf(c_0_59,hypothesis,
    ( sdtlseqdt0(sdtpldt0(X1,sz00),xn)
    | sdtlseqdt0(xn,sdtpldt0(X1,sz00))
    | ~ aNaturalNumber0(X1) ),
    inference(pm,[status(thm)],[c_0_55,c_0_56]) ).

fof(c_0_60,negated_conjecture,
    ( sdtasdt0(xm,xl) = sdtasdt0(xm,xn)
    | ~ sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn))
    | sdtasdt0(xl,xm) = sdtasdt0(xn,xm)
    | ~ sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xn,xm)) ),
    inference(fof_nnf,[status(thm)],[c_0_57]) ).

cnf(c_0_61,hypothesis,
    ( sdtpldt0(xn,sz00) = xn
    | sdtlseqdt0(xn,sdtpldt0(xn,sz00)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_58,c_0_59]),c_0_40]),c_0_25])]) ).

cnf(c_0_62,negated_conjecture,
    ( sdtasdt0(xl,xm) = sdtasdt0(xn,xm)
    | sdtasdt0(xm,xl) = sdtasdt0(xm,xn)
    | ~ sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xn,xm))
    | ~ sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn)) ),
    inference(split_conjunct,[status(thm)],[c_0_60]) ).

cnf(c_0_63,hypothesis,
    aNaturalNumber0(xm),
    inference(split_conjunct,[status(thm)],[m__897]) ).

cnf(c_0_64,plain,
    ( sdtlseqdt0(sdtasdt0(X1,X2),X3)
    | sdtasdt0(X1,sdtpldt0(X2,X4)) != X3
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X4) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_49,c_0_30]),c_0_26]),c_0_26]) ).

cnf(c_0_65,plain,
    ( sdtpldt0(X1,sz00) = X1
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_66,hypothesis,
    ( sdtpldt0(xn,sz00) = xn
    | ~ sdtlseqdt0(sdtpldt0(xn,sz00),xn)
    | ~ aNaturalNumber0(sdtpldt0(xn,sz00)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_53,c_0_61]),c_0_40])]) ).

cnf(c_0_67,hypothesis,
    sdtlseqdt0(xn,xn),
    inference(pm,[status(thm)],[c_0_55,c_0_40]) ).

cnf(c_0_68,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtasdt0(xn,xm) = sdtasdt0(xl,xm)
    | ~ sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xm,xn))
    | ~ sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_62,c_0_19]),c_0_40]),c_0_63])]) ).

cnf(c_0_69,hypothesis,
    aNaturalNumber0(xl),
    inference(split_conjunct,[status(thm)],[m__897]) ).

cnf(c_0_70,plain,
    ( sdtlseqdt0(sdtasdt0(X1,X2),X3)
    | sdtasdt0(X1,X2) != X3
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_64,c_0_65]),c_0_25])]) ).

cnf(c_0_71,hypothesis,
    ( sdtpldt0(xn,sz00) = xn
    | ~ aNaturalNumber0(sdtpldt0(xn,sz00)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_66,c_0_65]),c_0_67]),c_0_40])]) ).

cnf(c_0_72,negated_conjecture,
    ( sdtasdt0(xn,xm) = sdtasdt0(xl,xm)
    | sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | ~ sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_68,c_0_19]),c_0_63]),c_0_69])]) ).

cnf(c_0_73,plain,
    ( sdtlseqdt0(sdtasdt0(X1,X2),X3)
    | sdtasdt0(X2,X1) != X3
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(pm,[status(thm)],[c_0_70,c_0_19]) ).

cnf(c_0_74,plain,
    ( sdtlseqdt0(sdtasdt0(X1,X2),sdtasdt0(sdtpldt0(X1,X3),X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X3) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_54,c_0_31]),c_0_26]),c_0_26]) ).

cnf(c_0_75,hypothesis,
    sdtpldt0(xn,sz00) = xn,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_71,c_0_65]),c_0_40])]) ).

cnf(c_0_76,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtasdt0(xn,xm) = sdtasdt0(xl,xm)
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn)
    | ~ aNaturalNumber0(sdtasdt0(xm,xn)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_72,c_0_73]),c_0_69]),c_0_63])]) ).

cnf(c_0_77,hypothesis,
    ( sdtlseqdt0(sdtasdt0(xn,X1),sdtasdt0(xn,X1))
    | ~ aNaturalNumber0(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_74,c_0_75]),c_0_40]),c_0_25])]) ).

cnf(c_0_78,negated_conjecture,
    ( sdtasdt0(xn,xm) = sdtasdt0(xl,xm)
    | sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_76,c_0_26]),c_0_40]),c_0_63])]) ).

cnf(c_0_79,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtlseqdt0(sdtasdt0(xn,xm),sdtasdt0(xl,xm))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_77,c_0_78]),c_0_63])]) ).

cnf(c_0_80,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xn,xm))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_77,c_0_78]),c_0_63])]) ).

cnf(c_0_81,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtlseqdt0(sdtasdt0(xn,xm),sdtasdt0(xm,xl))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_79,c_0_19]),c_0_63]),c_0_69])]) ).

cnf(c_0_82,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | aNaturalNumber0(sdtasdt0(xl,xm))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_26,c_0_78]),c_0_63]),c_0_40])]) ).

cnf(c_0_83,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtlseqdt0(sdtasdt0(xl,xm),sdtasdt0(xm,xn))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_80,c_0_19]),c_0_63]),c_0_40])]) ).

cnf(c_0_84,plain,
    ( sdtlseqdt0(sdtasdt0(X1,X2),sdtasdt0(X1,sdtpldt0(X2,X3)))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_54,c_0_30]),c_0_26]),c_0_26]) ).

cnf(c_0_85,plain,
    ( sdtpldt0(X2,esk1_2(X2,X1)) = X1
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ sdtlseqdt0(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_86,plain,
    ( aNaturalNumber0(esk1_2(X2,X1))
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ sdtlseqdt0(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_87,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtlseqdt0(sdtasdt0(xm,xn),sdtasdt0(xm,xl))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_81,c_0_19]),c_0_63]),c_0_40])]) ).

cnf(c_0_88,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | aNaturalNumber0(sdtasdt0(xm,xl))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_82,c_0_19]),c_0_63]),c_0_69])]) ).

cnf(c_0_89,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtlseqdt0(sdtasdt0(xm,xl),sdtasdt0(xm,xn))
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_83,c_0_19]),c_0_63]),c_0_69])]) ).

cnf(c_0_90,plain,
    ( sdtlseqdt0(sdtasdt0(X1,X2),sdtasdt0(X1,X3))
    | ~ sdtlseqdt0(X2,X3)
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3) ),
    inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_84,c_0_85]),c_0_86]) ).

cnf(c_0_91,hypothesis,
    sdtlseqdt0(xl,xn),
    inference(split_conjunct,[status(thm)],[m__897_03]) ).

cnf(c_0_92,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn)
    | ~ aNaturalNumber0(sdtasdt0(xm,xn)) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_53,c_0_87]),c_0_88]),c_0_89]) ).

fof(c_0_93,plain,
    ! [X4,X5,X6] :
      ( ( sdtasdt0(X4,X5) != sdtasdt0(X4,X6)
        | X5 = X6
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6)
        | X4 = sz00
        | ~ aNaturalNumber0(X4) )
      & ( sdtasdt0(X5,X4) != sdtasdt0(X6,X4)
        | X5 = X6
        | ~ aNaturalNumber0(X5)
        | ~ aNaturalNumber0(X6)
        | X4 = sz00
        | ~ aNaturalNumber0(X4) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mMulCanc])])])])])]) ).

cnf(c_0_94,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtasdt0(xn,xm) = sdtasdt0(xl,xm) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_72,c_0_90]),c_0_91]),c_0_63]),c_0_69]),c_0_40])]) ).

cnf(c_0_95,negated_conjecture,
    ( sdtasdt0(xm,xn) = sdtasdt0(xm,xl)
    | sdtasdt0(xl,xm) != sdtasdt0(xm,xn) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_92,c_0_26]),c_0_40]),c_0_63])]) ).

cnf(c_0_96,plain,
    ( X1 = sz00
    | X3 = X2
    | ~ aNaturalNumber0(X1)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X3)
    | sdtasdt0(X1,X3) != sdtasdt0(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_93]) ).

cnf(c_0_97,negated_conjecture,
    sdtasdt0(xm,xn) = sdtasdt0(xm,xl),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_19,c_0_94]),c_0_63]),c_0_40])]),c_0_95]) ).

cnf(c_0_98,hypothesis,
    xm != sz00,
    inference(split_conjunct,[status(thm)],[m__897_03]) ).

cnf(c_0_99,negated_conjecture,
    ( xn = X1
    | sdtasdt0(xm,xl) != sdtasdt0(xm,X1)
    | ~ aNaturalNumber0(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_96,c_0_97]),c_0_40]),c_0_63])]),c_0_98]) ).

cnf(c_0_100,hypothesis,
    xl != xn,
    inference(split_conjunct,[status(thm)],[m__897_03]) ).

cnf(c_0_101,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_99]),c_0_69])]),c_0_100]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM462+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n021.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jul  5 09:04:32 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.33/23.40  eprover: CPU time limit exceeded, terminating
% 0.33/23.41  eprover: CPU time limit exceeded, terminating
% 0.33/23.41  eprover: CPU time limit exceeded, terminating
% 0.33/23.43  eprover: CPU time limit exceeded, terminating
% 0.44/46.42  eprover: CPU time limit exceeded, terminating
% 0.44/46.43  eprover: CPU time limit exceeded, terminating
% 0.44/46.43  eprover: CPU time limit exceeded, terminating
% 0.44/46.46  eprover: CPU time limit exceeded, terminating
% 0.46/51.65  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.46/51.65  
% 0.46/51.65  # Failure: Resource limit exceeded (time)
% 0.46/51.65  # OLD status Res
% 0.46/51.65  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.46/51.65  # Preprocessing time       : 0.016 s
% 0.46/51.65  # Running protocol protocol_eprover_230b6c199cce1dcf6700db59e75a93feb83d1bd9 for 23 seconds:
% 0.46/51.65  
% 0.46/51.65  # Failure: Resource limit exceeded (time)
% 0.46/51.65  # OLD status Res
% 0.46/51.65  # SinE strategy is GSinE(CountFormulas,hypos,1.1,,01,20000,1.0)
% 0.46/51.65  # Preprocessing time       : 0.016 s
% 0.46/51.65  # Running protocol protocol_eprover_48e494e00e0717ec2eabf59b73b2d711334607de for 23 seconds:
% 0.46/51.65  # SinE strategy is GSinE(CountFormulas,hypos,1.1,,03,20000,1.0)
% 0.46/51.65  # Preprocessing time       : 0.016 s
% 0.46/51.65  
% 0.46/51.65  # Proof found!
% 0.46/51.65  # SZS status Theorem
% 0.46/51.65  # SZS output start CNFRefutation
% See solution above
% 0.46/51.65  # Proof object total steps             : 102
% 0.46/51.65  # Proof object clause steps            : 72
% 0.46/51.65  # Proof object formula steps           : 30
% 0.46/51.65  # Proof object conjectures             : 22
% 0.46/51.65  # Proof object clause conjectures      : 19
% 0.46/51.65  # Proof object formula conjectures     : 3
% 0.46/51.65  # Proof object initial clauses used    : 25
% 0.46/51.65  # Proof object initial formulas used   : 16
% 0.46/51.65  # Proof object generating inferences   : 47
% 0.46/51.65  # Proof object simplifying inferences  : 97
% 0.46/51.65  # Training examples: 0 positive, 0 negative
% 0.46/51.65  # Parsed axioms                        : 27
% 0.46/51.65  # Removed by relevancy pruning/SinE    : 3
% 0.46/51.65  # Initial clauses                      : 40
% 0.46/51.65  # Removed in clause preprocessing      : 1
% 0.46/51.65  # Initial clauses in saturation        : 39
% 0.46/51.65  # Processed clauses                    : 14022
% 0.46/51.65  # ...of these trivial                  : 336
% 0.46/51.65  # ...subsumed                          : 11010
% 0.46/51.65  # ...remaining for further processing  : 2676
% 0.46/51.65  # Other redundant clauses eliminated   : 15
% 0.46/51.65  # Clauses deleted for lack of memory   : 137696
% 0.46/51.65  # Backward-subsumed                    : 1602
% 0.46/51.65  # Backward-rewritten                   : 308
% 0.46/51.65  # Generated clauses                    : 280176
% 0.46/51.65  # ...of the previous two non-trivial   : 274330
% 0.46/51.65  # Contextual simplify-reflections      : 3790
% 0.46/51.65  # Paramodulations                      : 280134
% 0.46/51.65  # Factorizations                       : 0
% 0.46/51.65  # Equation resolutions                 : 42
% 0.46/51.65  # Current number of processed clauses  : 765
% 0.46/51.65  #    Positive orientable unit clauses  : 51
% 0.46/51.65  #    Positive unorientable unit clauses: 0
% 0.46/51.65  #    Negative unit clauses             : 17
% 0.46/51.65  #    Non-unit-clauses                  : 697
% 0.46/51.65  # Current number of unprocessed clauses: 69812
% 0.46/51.65  # ...number of literals in the above   : 380630
% 0.46/51.65  # Current number of archived formulas  : 0
% 0.46/51.65  # Current number of archived clauses   : 1910
% 0.46/51.65  # Clause-clause subsumption calls (NU) : 2006986
% 0.46/51.65  # Rec. Clause-clause subsumption calls : 176019
% 0.46/51.65  # Non-unit clause-clause subsumptions  : 15874
% 0.46/51.65  # Unit Clause-clause subsumption calls : 13261
% 0.46/51.65  # Rewrite failures with RHS unbound    : 0
% 0.46/51.65  # BW rewrite match attempts            : 24
% 0.46/51.65  # BW rewrite match successes           : 21
% 0.46/51.65  # Condensation attempts                : 0
% 0.46/51.65  # Condensation successes               : 0
% 0.46/51.65  # Termbank termtop insertions          : 4417470
% 0.46/51.65  
% 0.46/51.65  # -------------------------------------------------
% 0.46/51.65  # User time                : 4.737 s
% 0.46/51.65  # System time              : 0.103 s
% 0.46/51.65  # Total time               : 4.840 s
% 0.46/51.65  # Maximum resident set size: 134112 pages
%------------------------------------------------------------------------------