TSTP Solution File: SET791+4 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET791+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n025.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 : Tue Jul 19 00:54:23 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   29 (   6 unt;   0 def)
%            Number of atoms       :  379 (  20 equ)
%            Maximal formula atoms :  256 (  13 avg)
%            Number of connectives :  461 ( 111   ~; 240   |;  91   &)
%                                         (   5 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   77 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-3 aty)
%            Number of variables   :   90 (  11 sgn  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thIV3,conjecture,
    ! [X1,X2,X6] :
      ( ( order(X1,X2)
        & greatest(X6,X1,X2) )
     => max(X6,X1,X2) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',thIV3) ).

fof(max,axiom,
    ! [X1,X2,X6] :
      ( max(X6,X1,X2)
    <=> ( member(X6,X2)
        & ! [X3] :
            ( ( member(X3,X2)
              & apply(X1,X6,X3) )
           => X6 = X3 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+3.ax',max) ).

fof(greatest,axiom,
    ! [X1,X2,X6] :
      ( greatest(X6,X1,X2)
    <=> ( member(X6,X2)
        & ! [X3] :
            ( member(X3,X2)
           => apply(X1,X3,X6) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+3.ax',greatest) ).

fof(order,axiom,
    ! [X1,X2] :
      ( order(X1,X2)
    <=> ( ! [X3] :
            ( member(X3,X2)
           => apply(X1,X3,X3) )
        & ! [X3,X4] :
            ( ( member(X3,X2)
              & member(X4,X2) )
           => ( ( apply(X1,X3,X4)
                & apply(X1,X4,X3) )
             => X3 = X4 ) )
        & ! [X3,X4,X5] :
            ( ( member(X3,X2)
              & member(X4,X2)
              & member(X5,X2) )
           => ( ( apply(X1,X3,X4)
                & apply(X1,X4,X5) )
             => apply(X1,X3,X5) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+3.ax',order) ).

fof(c_0_4,plain,
    ! [X2,X1] :
      ( epred1_2(X1,X2)
    <=> ( ! [X3] :
            ( member(X3,X2)
           => apply(X1,X3,X3) )
        & ! [X3,X4] :
            ( ( member(X3,X2)
              & member(X4,X2) )
           => ( ( apply(X1,X3,X4)
                & apply(X1,X4,X3) )
             => X3 = X4 ) )
        & ! [X3,X4,X5] :
            ( ( member(X3,X2)
              & member(X4,X2)
              & member(X5,X2) )
           => ( ( apply(X1,X3,X4)
                & apply(X1,X4,X5) )
             => apply(X1,X3,X5) ) ) ) ),
    introduced(definition) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X6] :
        ( ( order(X1,X2)
          & greatest(X6,X1,X2) )
       => max(X6,X1,X2) ),
    inference(assume_negation,[status(cth)],[thIV3]) ).

fof(c_0_6,plain,
    ! [X6,X7,X8,X9,X10,X11,X12,X13,X6,X7] :
      ( ( ~ member(X8,X6)
        | apply(X7,X8,X8)
        | ~ epred1_2(X7,X6) )
      & ( ~ member(X9,X6)
        | ~ member(X10,X6)
        | ~ apply(X7,X9,X10)
        | ~ apply(X7,X10,X9)
        | X9 = X10
        | ~ epred1_2(X7,X6) )
      & ( ~ member(X11,X6)
        | ~ member(X12,X6)
        | ~ member(X13,X6)
        | ~ apply(X7,X11,X12)
        | ~ apply(X7,X12,X13)
        | apply(X7,X11,X13)
        | ~ epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | member(esk7_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | member(esk7_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | member(esk7_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | member(esk7_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | member(esk7_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | member(esk7_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | member(esk8_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | member(esk8_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | member(esk8_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | member(esk8_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | member(esk8_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | member(esk8_2(X6,X7),X6)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | member(esk6_2(X6,X7),X6)
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | member(esk7_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | member(esk7_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | member(esk7_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | member(esk7_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | member(esk7_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | member(esk7_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | member(esk8_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | member(esk8_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | member(esk8_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | member(esk8_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | member(esk8_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | member(esk8_2(X6,X7),X6)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk7_2(X6,X7),esk8_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | apply(X7,esk8_2(X6,X7),esk7_2(X6,X7))
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk9_2(X6,X7),X6)
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk10_2(X6,X7),X6)
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( member(esk11_2(X6,X7),X6)
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk9_2(X6,X7),esk10_2(X6,X7))
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( apply(X7,esk10_2(X6,X7),esk11_2(X6,X7))
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) )
      & ( ~ apply(X7,esk9_2(X6,X7),esk11_2(X6,X7))
        | esk7_2(X6,X7) != esk8_2(X6,X7)
        | ~ apply(X7,esk6_2(X6,X7),esk6_2(X6,X7))
        | epred1_2(X7,X6) ) ),
    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)],[c_0_4])])])])])])]) ).

fof(c_0_7,plain,
    ! [X7,X8,X9,X10,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ max(X9,X7,X8) )
      & ( ~ member(X10,X8)
        | ~ apply(X7,X9,X10)
        | X9 = X10
        | ~ max(X9,X7,X8) )
      & ( member(esk4_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | max(X9,X7,X8) )
      & ( apply(X7,X9,esk4_3(X7,X8,X9))
        | ~ member(X9,X8)
        | max(X9,X7,X8) )
      & ( X9 != esk4_3(X7,X8,X9)
        | ~ member(X9,X8)
        | max(X9,X7,X8) ) ),
    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)],[max])])])])])])]) ).

fof(c_0_8,plain,
    ! [X7,X8,X9,X10,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ greatest(X9,X7,X8) )
      & ( ~ member(X10,X8)
        | apply(X7,X10,X9)
        | ~ greatest(X9,X7,X8) )
      & ( member(esk5_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | greatest(X9,X7,X8) )
      & ( ~ apply(X7,esk5_3(X7,X8,X9),X9)
        | ~ member(X9,X8)
        | greatest(X9,X7,X8) ) ),
    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)],[greatest])])])])])])]) ).

fof(c_0_9,negated_conjecture,
    ( order(esk1_0,esk2_0)
    & greatest(esk3_0,esk1_0,esk2_0)
    & ~ max(esk3_0,esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

cnf(c_0_10,plain,
    ( X3 = X4
    | ~ epred1_2(X1,X2)
    | ~ apply(X1,X4,X3)
    | ~ apply(X1,X3,X4)
    | ~ member(X4,X2)
    | ~ member(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( max(X1,X2,X3)
    | apply(X2,X1,esk4_3(X2,X3,X1))
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    ( max(X1,X2,X3)
    | ~ member(X1,X3)
    | X1 != esk4_3(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    ( apply(X2,X4,X1)
    | ~ greatest(X1,X2,X3)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,negated_conjecture,
    greatest(esk3_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_15,axiom,
    ! [X1,X2] :
      ( order(X1,X2)
    <=> epred1_2(X1,X2) ),
    inference(apply_def,[status(thm)],[order,c_0_4]) ).

cnf(c_0_16,plain,
    ( max(X1,X2,X3)
    | ~ epred1_2(X2,X4)
    | ~ apply(X2,esk4_3(X2,X3,X1),X1)
    | ~ member(esk4_3(X2,X3,X1),X4)
    | ~ member(X1,X4)
    | ~ member(X1,X3) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    ( apply(esk1_0,X1,esk3_0)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( member(X1,X3)
    | ~ greatest(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_19,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ order(X3,X4)
        | epred1_2(X3,X4) )
      & ( ~ epred1_2(X3,X4)
        | order(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])])]) ).

cnf(c_0_20,negated_conjecture,
    ( max(esk3_0,esk1_0,X1)
    | ~ epred1_2(esk1_0,X2)
    | ~ member(esk4_3(esk1_0,X1,esk3_0),esk2_0)
    | ~ member(esk4_3(esk1_0,X1,esk3_0),X2)
    | ~ member(esk3_0,X2)
    | ~ member(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,plain,
    ( max(X1,X2,X3)
    | member(esk4_3(X2,X3,X1),X3)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_22,negated_conjecture,
    member(esk3_0,esk2_0),
    inference(spm,[status(thm)],[c_0_18,c_0_14]) ).

cnf(c_0_23,negated_conjecture,
    ~ max(esk3_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_24,plain,
    ( epred1_2(X1,X2)
    | ~ order(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_25,negated_conjecture,
    order(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ epred1_2(esk1_0,X1)
    | ~ member(esk4_3(esk1_0,esk2_0,esk3_0),X1)
    | ~ member(esk3_0,X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22])]),c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    epred1_2(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_21]),c_0_27]),c_0_22])]),c_0_23]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET791+4 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n025.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 12:03:16 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.41  # Preprocessing time       : 0.010 s
% 0.22/1.41  
% 0.22/1.41  # Proof found!
% 0.22/1.41  # SZS status Theorem
% 0.22/1.41  # SZS output start CNFRefutation
% See solution above
% 0.22/1.41  # Proof object total steps             : 29
% 0.22/1.41  # Proof object clause steps            : 17
% 0.22/1.41  # Proof object formula steps           : 12
% 0.22/1.41  # Proof object conjectures             : 12
% 0.22/1.41  # Proof object clause conjectures      : 9
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 10
% 0.22/1.41  # Proof object initial formulas used   : 4
% 0.22/1.41  # Proof object generating inferences   : 7
% 0.22/1.41  # Proof object simplifying inferences  : 8
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 11
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 7
% 0.22/1.41  # Initial clauses                      : 77
% 0.22/1.41  # Removed in clause preprocessing      : 0
% 0.22/1.41  # Initial clauses in saturation        : 77
% 0.22/1.41  # Processed clauses                    : 91
% 0.22/1.41  # ...of these trivial                  : 0
% 0.22/1.41  # ...subsumed                          : 3
% 0.22/1.41  # ...remaining for further processing  : 88
% 0.22/1.41  # Other redundant clauses eliminated   : 0
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 0
% 0.22/1.41  # Backward-rewritten                   : 0
% 0.22/1.41  # Generated clauses                    : 80
% 0.22/1.41  # ...of the previous two non-trivial   : 76
% 0.22/1.41  # Contextual simplify-reflections      : 8
% 0.22/1.41  # Paramodulations                      : 80
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 0
% 0.22/1.41  # Current number of processed clauses  : 88
% 0.22/1.41  #    Positive orientable unit clauses  : 4
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 1
% 0.22/1.41  #    Non-unit-clauses                  : 83
% 0.22/1.41  # Current number of unprocessed clauses: 62
% 0.22/1.41  # ...number of literals in the above   : 534
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 0
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 968
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 334
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 11
% 0.22/1.41  # Unit Clause-clause subsumption calls : 125
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 0
% 0.22/1.41  # BW rewrite match successes           : 0
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 6950
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.012 s
% 0.22/1.41  # System time              : 0.003 s
% 0.22/1.41  # Total time               : 0.015 s
% 0.22/1.41  # Maximum resident set size: 3112 pages
%------------------------------------------------------------------------------