TSTP Solution File: SET795+4 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET795+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n007.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 00:54:25 EDT 2022

% Result   : Theorem 0.22s 1.40s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   38 (   9 unt;   0 def)
%            Number of atoms       :  404 (  27 equ)
%            Maximal formula atoms :  256 (  10 avg)
%            Number of connectives :  478 ( 112   ~; 247   |;  99   &)
%                                         (   6 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   77 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-4 aty)
%            Number of variables   :  127 (  17 sgn  74   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(upper_bound,axiom,
    ! [X6,X4,X8] :
      ( upper_bound(X8,X6,X4)
    <=> ! [X3] :
          ( member(X3,X4)
         => apply(X6,X3,X8) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+3.ax',upper_bound) ).

fof(least_upper_bound,axiom,
    ! [X1,X3,X6,X4] :
      ( least_upper_bound(X1,X3,X6,X4)
    <=> ( member(X1,X3)
        & upper_bound(X1,X6,X3)
        & ! [X8] :
            ( ( member(X8,X4)
              & upper_bound(X8,X6,X3) )
           => apply(X6,X1,X8) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+3.ax',least_upper_bound) ).

fof(unordered_pair,axiom,
    ! [X3,X1,X2] :
      ( member(X3,unordered_pair(X1,X2))
    <=> ( X3 = X1
        | X3 = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',unordered_pair) ).

fof(thIV7,conjecture,
    ! [X6,X4,X1,X2] :
      ( ( order(X6,X4)
        & member(X1,X4)
        & member(X2,X4)
        & apply(X6,X1,X2) )
     => least_upper_bound(X2,unordered_pair(X1,X2),X6,X4) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',thIV7) ).

fof(order,axiom,
    ! [X6,X4] :
      ( order(X6,X4)
    <=> ( ! [X3] :
            ( member(X3,X4)
           => apply(X6,X3,X3) )
        & ! [X3,X5] :
            ( ( member(X3,X4)
              & member(X5,X4) )
           => ( ( apply(X6,X3,X5)
                & apply(X6,X5,X3) )
             => X3 = X5 ) )
        & ! [X3,X5,X7] :
            ( ( member(X3,X4)
              & member(X5,X4)
              & member(X7,X4) )
           => ( ( apply(X6,X3,X5)
                & apply(X6,X5,X7) )
             => apply(X6,X3,X7) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+3.ax',order) ).

fof(c_0_5,plain,
    ! [X9,X10,X11,X12,X9,X10,X11] :
      ( ( ~ upper_bound(X11,X9,X10)
        | ~ member(X12,X10)
        | apply(X9,X12,X11) )
      & ( member(esk6_3(X9,X10,X11),X10)
        | upper_bound(X11,X9,X10) )
      & ( ~ apply(X9,esk6_3(X9,X10,X11),X11)
        | upper_bound(X11,X9,X10) ) ),
    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)],[upper_bound])])])])])])]) ).

fof(c_0_6,plain,
    ! [X9,X10,X11,X12,X13,X9,X10,X11,X12] :
      ( ( member(X9,X10)
        | ~ least_upper_bound(X9,X10,X11,X12) )
      & ( upper_bound(X9,X11,X10)
        | ~ least_upper_bound(X9,X10,X11,X12) )
      & ( ~ member(X13,X12)
        | ~ upper_bound(X13,X11,X10)
        | apply(X11,X9,X13)
        | ~ least_upper_bound(X9,X10,X11,X12) )
      & ( member(esk5_4(X9,X10,X11,X12),X12)
        | ~ member(X9,X10)
        | ~ upper_bound(X9,X11,X10)
        | least_upper_bound(X9,X10,X11,X12) )
      & ( upper_bound(esk5_4(X9,X10,X11,X12),X11,X10)
        | ~ member(X9,X10)
        | ~ upper_bound(X9,X11,X10)
        | least_upper_bound(X9,X10,X11,X12) )
      & ( ~ apply(X11,X9,esk5_4(X9,X10,X11,X12))
        | ~ member(X9,X10)
        | ~ upper_bound(X9,X11,X10)
        | least_upper_bound(X9,X10,X11,X12) ) ),
    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)],[least_upper_bound])])])])])])]) ).

fof(c_0_7,plain,
    ! [X4,X5,X6,X4,X5,X6] :
      ( ( ~ member(X4,unordered_pair(X5,X6))
        | X4 = X5
        | X4 = X6 )
      & ( X4 != X5
        | member(X4,unordered_pair(X5,X6)) )
      & ( X4 != X6
        | member(X4,unordered_pair(X5,X6)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unordered_pair])])])])]) ).

fof(c_0_8,plain,
    ! [X4,X6] :
      ( epred1_2(X6,X4)
    <=> ( ! [X3] :
            ( member(X3,X4)
           => apply(X6,X3,X3) )
        & ! [X3,X5] :
            ( ( member(X3,X4)
              & member(X5,X4) )
           => ( ( apply(X6,X3,X5)
                & apply(X6,X5,X3) )
             => X3 = X5 ) )
        & ! [X3,X5,X7] :
            ( ( member(X3,X4)
              & member(X5,X4)
              & member(X7,X4) )
           => ( ( apply(X6,X3,X5)
                & apply(X6,X5,X7) )
             => apply(X6,X3,X7) ) ) ) ),
    introduced(definition) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X6,X4,X1,X2] :
        ( ( order(X6,X4)
          & member(X1,X4)
          & member(X2,X4)
          & apply(X6,X1,X2) )
       => least_upper_bound(X2,unordered_pair(X1,X2),X6,X4) ),
    inference(assume_negation,[status(cth)],[thIV7]) ).

cnf(c_0_10,plain,
    ( apply(X1,X2,X3)
    | ~ member(X2,X4)
    | ~ upper_bound(X3,X1,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,plain,
    ( least_upper_bound(X1,X2,X3,X4)
    | upper_bound(esk5_4(X1,X2,X3,X4),X3,X2)
    | ~ upper_bound(X1,X3,X2)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

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

cnf(c_0_13,plain,
    ( upper_bound(X1,X2,X3)
    | member(esk6_3(X2,X3,X1),X3) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_14,axiom,
    ! [X6,X4] :
      ( order(X6,X4)
    <=> epred1_2(X6,X4) ),
    inference(apply_def,[status(thm)],[order,c_0_8]) ).

fof(c_0_15,negated_conjecture,
    ( order(esk1_0,esk2_0)
    & member(esk3_0,esk2_0)
    & member(esk4_0,esk2_0)
    & apply(esk1_0,esk3_0,esk4_0)
    & ~ least_upper_bound(esk4_0,unordered_pair(esk3_0,esk4_0),esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

cnf(c_0_16,plain,
    ( least_upper_bound(X1,X2,X3,X4)
    | ~ upper_bound(X1,X3,X2)
    | ~ member(X1,X2)
    | ~ apply(X3,X1,esk5_4(X1,X2,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_17,plain,
    ( least_upper_bound(X1,X2,X3,X4)
    | apply(X3,X5,esk5_4(X1,X2,X3,X4))
    | ~ upper_bound(X1,X3,X2)
    | ~ member(X5,X2)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_18,plain,
    ( member(X1,unordered_pair(X2,X3))
    | X1 != X3 ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_19,plain,
    ( upper_bound(X1,X2,X3)
    | ~ apply(X2,esk6_3(X2,X3,X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_20,plain,
    ( esk6_3(X1,unordered_pair(X2,X3),X4) = X2
    | esk6_3(X1,unordered_pair(X2,X3),X4) = X3
    | upper_bound(X4,X1,unordered_pair(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

fof(c_0_21,plain,
    ! [X7,X8,X7,X8] :
      ( ( ~ order(X7,X8)
        | epred1_2(X7,X8) )
      & ( ~ epred1_2(X7,X8)
        | order(X7,X8) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_14])])])]) ).

cnf(c_0_22,negated_conjecture,
    ~ least_upper_bound(esk4_0,unordered_pair(esk3_0,esk4_0),esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_23,plain,
    ( least_upper_bound(X1,X2,X3,X4)
    | ~ upper_bound(X1,X3,X2)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_24,plain,
    member(X1,unordered_pair(X2,X1)),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_25,plain,
    ( esk6_3(X1,unordered_pair(X2,X3),X4) = X2
    | upper_bound(X4,X1,unordered_pair(X2,X3))
    | ~ apply(X1,X3,X4) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

fof(c_0_26,plain,
    ! [X8,X9,X10,X11,X12,X13,X14,X15,X8,X9] :
      ( ( ~ member(X10,X8)
        | apply(X9,X10,X10)
        | ~ epred1_2(X9,X8) )
      & ( ~ member(X11,X8)
        | ~ member(X12,X8)
        | ~ apply(X9,X11,X12)
        | ~ apply(X9,X12,X11)
        | X11 = X12
        | ~ epred1_2(X9,X8) )
      & ( ~ member(X13,X8)
        | ~ member(X14,X8)
        | ~ member(X15,X8)
        | ~ apply(X9,X13,X14)
        | ~ apply(X9,X14,X15)
        | apply(X9,X13,X15)
        | ~ epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | member(esk7_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk8_2(X8,X9),esk9_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | apply(X9,esk9_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk12_2(X8,X9),X8)
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk11_2(X8,X9),esk12_2(X8,X9))
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk10_2(X8,X9),esk12_2(X8,X9))
        | esk8_2(X8,X9) != esk9_2(X8,X9)
        | ~ apply(X9,esk7_2(X8,X9),esk7_2(X8,X9))
        | epred1_2(X9,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)],[c_0_8])])])])])])]) ).

cnf(c_0_27,plain,
    ( epred1_2(X1,X2)
    | ~ order(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_28,negated_conjecture,
    order(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_29,negated_conjecture,
    ~ upper_bound(esk4_0,esk1_0,unordered_pair(esk3_0,esk4_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24])]) ).

cnf(c_0_30,plain,
    ( upper_bound(X1,X2,unordered_pair(X3,X4))
    | ~ apply(X2,X3,X1)
    | ~ apply(X2,X4,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    apply(esk1_0,esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_32,plain,
    ( apply(X1,X3,X3)
    | ~ epred1_2(X1,X2)
    | ~ member(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_33,negated_conjecture,
    epred1_2(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    ~ apply(esk1_0,esk4_0,esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31])]) ).

cnf(c_0_35,plain,
    ( apply(esk1_0,X1,X1)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_36,negated_conjecture,
    member(esk4_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_37,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET795+4 : TPTP v8.1.0. Released v3.2.0.
% 0.10/0.12  % Command  : run_ET %s %d
% 0.11/0.33  % Computer : n007.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Sun Jul 10 05:24:16 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.22/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.40  # Preprocessing time       : 0.018 s
% 0.22/1.40  
% 0.22/1.40  # Proof found!
% 0.22/1.40  # SZS status Theorem
% 0.22/1.40  # SZS output start CNFRefutation
% See solution above
% 0.22/1.40  # Proof object total steps             : 38
% 0.22/1.40  # Proof object clause steps            : 24
% 0.22/1.40  # Proof object formula steps           : 14
% 0.22/1.40  # Proof object conjectures             : 10
% 0.22/1.40  # Proof object clause conjectures      : 7
% 0.22/1.40  # Proof object formula conjectures     : 3
% 0.22/1.40  # Proof object initial clauses used    : 13
% 0.22/1.40  # Proof object initial formulas used   : 5
% 0.22/1.40  # Proof object generating inferences   : 10
% 0.22/1.40  # Proof object simplifying inferences  : 7
% 0.22/1.40  # Training examples: 0 positive, 0 negative
% 0.22/1.40  # Parsed axioms                        : 22
% 0.22/1.40  # Removed by relevancy pruning/SinE    : 17
% 0.22/1.40  # Initial clauses                      : 82
% 0.22/1.40  # Removed in clause preprocessing      : 0
% 0.22/1.40  # Initial clauses in saturation        : 82
% 0.22/1.40  # Processed clauses                    : 153
% 0.22/1.40  # ...of these trivial                  : 0
% 0.22/1.40  # ...subsumed                          : 24
% 0.22/1.40  # ...remaining for further processing  : 129
% 0.22/1.40  # Other redundant clauses eliminated   : 16
% 0.22/1.40  # Clauses deleted for lack of memory   : 0
% 0.22/1.40  # Backward-subsumed                    : 6
% 0.22/1.40  # Backward-rewritten                   : 0
% 0.22/1.40  # Generated clauses                    : 761
% 0.22/1.40  # ...of the previous two non-trivial   : 600
% 0.22/1.40  # Contextual simplify-reflections      : 21
% 0.22/1.40  # Paramodulations                      : 731
% 0.22/1.40  # Factorizations                       : 14
% 0.22/1.40  # Equation resolutions                 : 16
% 0.22/1.40  # Current number of processed clauses  : 121
% 0.22/1.40  #    Positive orientable unit clauses  : 7
% 0.22/1.40  #    Positive unorientable unit clauses: 0
% 0.22/1.40  #    Negative unit clauses             : 3
% 0.22/1.40  #    Non-unit-clauses                  : 111
% 0.22/1.40  # Current number of unprocessed clauses: 512
% 0.22/1.40  # ...number of literals in the above   : 3278
% 0.22/1.40  # Current number of archived formulas  : 0
% 0.22/1.40  # Current number of archived clauses   : 6
% 0.22/1.40  # Clause-clause subsumption calls (NU) : 2863
% 0.22/1.40  # Rec. Clause-clause subsumption calls : 1071
% 0.22/1.40  # Non-unit clause-clause subsumptions  : 51
% 0.22/1.40  # Unit Clause-clause subsumption calls : 64
% 0.22/1.40  # Rewrite failures with RHS unbound    : 0
% 0.22/1.40  # BW rewrite match attempts            : 3
% 0.22/1.40  # BW rewrite match successes           : 0
% 0.22/1.40  # Condensation attempts                : 0
% 0.22/1.40  # Condensation successes               : 0
% 0.22/1.40  # Termbank termtop insertions          : 25580
% 0.22/1.40  
% 0.22/1.40  # -------------------------------------------------
% 0.22/1.40  # User time                : 0.042 s
% 0.22/1.40  # System time              : 0.005 s
% 0.22/1.40  # Total time               : 0.047 s
% 0.22/1.40  # Maximum resident set size: 3692 pages
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.41  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.41  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.48  eprover: No such file or directory
%------------------------------------------------------------------------------