TSTP Solution File: SET789+4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET789+4 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n009.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  : 300s
% DateTime : Thu Aug 31 14:35:33 EDT 2023

% Result   : Theorem 0.19s 0.59s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   37
% Syntax   : Number of formulae    :   59 (   8 unt;  33 typ;   0 def)
%            Number of atoms       :  351 (  21 equ)
%            Maximal formula atoms :  256 (  13 avg)
%            Number of connectives :  420 (  95   ~; 220   |;  86   &)
%                                         (   4 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   77 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   79 (  29   >;  50   *;   0   +;   0  <<)
%            Number of predicates  :   15 (  13 usr;   1 prp; 0-4 aty)
%            Number of functors    :   20 (  20 usr;   4 con; 0-4 aty)
%            Number of variables   :   67 (   1 sgn;  49   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    order: ( $i * $i ) > $o ).

tff(decl_23,type,
    member: ( $i * $i ) > $o ).

tff(decl_24,type,
    apply: ( $i * $i * $i ) > $o ).

tff(decl_25,type,
    total_order: ( $i * $i ) > $o ).

tff(decl_26,type,
    upper_bound: ( $i * $i * $i ) > $o ).

tff(decl_27,type,
    lower_bound: ( $i * $i * $i ) > $o ).

tff(decl_28,type,
    greatest: ( $i * $i * $i ) > $o ).

tff(decl_29,type,
    least: ( $i * $i * $i ) > $o ).

tff(decl_30,type,
    max: ( $i * $i * $i ) > $o ).

tff(decl_31,type,
    min: ( $i * $i * $i ) > $o ).

tff(decl_32,type,
    least_upper_bound: ( $i * $i * $i * $i ) > $o ).

tff(decl_33,type,
    greatest_lower_bound: ( $i * $i * $i * $i ) > $o ).

tff(decl_34,type,
    epred1_2: ( $i * $i ) > $o ).

tff(decl_35,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_36,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_37,type,
    esk3_3: ( $i * $i * $i ) > $i ).

tff(decl_38,type,
    esk4_3: ( $i * $i * $i ) > $i ).

tff(decl_39,type,
    esk5_3: ( $i * $i * $i ) > $i ).

tff(decl_40,type,
    esk6_3: ( $i * $i * $i ) > $i ).

tff(decl_41,type,
    esk7_3: ( $i * $i * $i ) > $i ).

tff(decl_42,type,
    esk8_3: ( $i * $i * $i ) > $i ).

tff(decl_43,type,
    esk9_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_44,type,
    esk10_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_45,type,
    esk11_0: $i ).

tff(decl_46,type,
    esk12_0: $i ).

tff(decl_47,type,
    esk13_0: $i ).

tff(decl_48,type,
    esk14_0: $i ).

tff(decl_49,type,
    esk15_2: ( $i * $i ) > $i ).

tff(decl_50,type,
    esk16_2: ( $i * $i ) > $i ).

tff(decl_51,type,
    esk17_2: ( $i * $i ) > $i ).

tff(decl_52,type,
    esk18_2: ( $i * $i ) > $i ).

tff(decl_53,type,
    esk19_2: ( $i * $i ) > $i ).

tff(decl_54,type,
    esk20_2: ( $i * $i ) > $i ).

fof(thIV1,conjecture,
    ! [X1,X2,X6] :
      ( ( order(X1,X2)
        & greatest(X6,X1,X2) )
     => ! [X3] :
          ( greatest(X3,X1,X2)
         => X6 = X3 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thIV1) ).

fof(greatest,axiom,
    ! [X1,X2,X6] :
      ( greatest(X6,X1,X2)
    <=> ( member(X6,X2)
        & ! [X3] :
            ( member(X3,X2)
           => apply(X1,X3,X6) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET006+3.ax',order) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X6] :
        ( ( order(X1,X2)
          & greatest(X6,X1,X2) )
       => ! [X3] :
            ( greatest(X3,X1,X2)
           => X6 = X3 ) ),
    inference(assume_negation,[status(cth)],[thIV1]) ).

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,plain,
    ! [X34,X35,X36,X37,X38,X39,X40] :
      ( ( member(X36,X35)
        | ~ greatest(X36,X34,X35) )
      & ( ~ member(X37,X35)
        | apply(X34,X37,X36)
        | ~ greatest(X36,X34,X35) )
      & ( member(esk5_3(X38,X39,X40),X39)
        | ~ member(X40,X39)
        | greatest(X40,X38,X39) )
      & ( ~ apply(X38,esk5_3(X38,X39,X40),X40)
        | ~ member(X40,X39)
        | greatest(X40,X38,X39) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[greatest])])])])])]) ).

fof(c_0_6,negated_conjecture,
    ( order(esk11_0,esk12_0)
    & greatest(esk13_0,esk11_0,esk12_0)
    & greatest(esk14_0,esk11_0,esk12_0)
    & esk13_0 != esk14_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

fof(c_0_7,plain,
    ! [X90,X91,X92,X93,X94,X95,X96,X97,X98,X99] :
      ( ( ~ member(X92,X90)
        | apply(X91,X92,X92)
        | ~ epred1_2(X91,X90) )
      & ( ~ member(X93,X90)
        | ~ member(X94,X90)
        | ~ apply(X91,X93,X94)
        | ~ apply(X91,X94,X93)
        | X93 = X94
        | ~ epred1_2(X91,X90) )
      & ( ~ member(X95,X90)
        | ~ member(X96,X90)
        | ~ member(X97,X90)
        | ~ apply(X91,X95,X96)
        | ~ apply(X91,X96,X97)
        | apply(X91,X95,X97)
        | ~ epred1_2(X91,X90) )
      & ( member(esk18_2(X98,X99),X98)
        | member(esk16_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | member(esk16_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | member(esk16_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | member(esk16_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | member(esk16_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | member(esk16_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | member(esk17_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | member(esk17_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | member(esk17_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | member(esk17_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | member(esk17_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | member(esk17_2(X98,X99),X98)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | member(esk15_2(X98,X99),X98)
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | member(esk16_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | member(esk16_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | member(esk16_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | member(esk16_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | member(esk16_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | member(esk16_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | member(esk17_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | member(esk17_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | member(esk17_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | member(esk17_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | member(esk17_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | member(esk17_2(X98,X99),X98)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk16_2(X98,X99),esk17_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | apply(X99,esk17_2(X98,X99),esk16_2(X98,X99))
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk18_2(X98,X99),X98)
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk19_2(X98,X99),X98)
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( member(esk20_2(X98,X99),X98)
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk18_2(X98,X99),esk19_2(X98,X99))
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( apply(X99,esk19_2(X98,X99),esk20_2(X98,X99))
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) )
      & ( ~ apply(X99,esk18_2(X98,X99),esk20_2(X98,X99))
        | esk16_2(X98,X99) != esk17_2(X98,X99)
        | ~ apply(X99,esk15_2(X98,X99),esk15_2(X98,X99))
        | epred1_2(X99,X98) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])])])]) ).

cnf(c_0_8,plain,
    ( apply(X3,X1,X4)
    | ~ member(X1,X2)
    | ~ greatest(X4,X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    greatest(esk14_0,esk11_0,esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_10,axiom,
    ! [X1,X2] :
      ( order(X1,X2)
    <=> epred1_2(X1,X2) ),
    inference(apply_def,[status(thm)],[order,c_0_4]) ).

cnf(c_0_11,plain,
    ( X1 = X3
    | ~ member(X1,X2)
    | ~ member(X3,X2)
    | ~ apply(X4,X1,X3)
    | ~ apply(X4,X3,X1)
    | ~ epred1_2(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    ( apply(esk11_0,X1,esk14_0)
    | ~ member(X1,esk12_0) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    greatest(esk13_0,esk11_0,esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_14,plain,
    ( member(X1,X2)
    | ~ greatest(X1,X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_15,plain,
    ! [X8,X9] :
      ( ( ~ order(X8,X9)
        | epred1_2(X8,X9) )
      & ( ~ epred1_2(X8,X9)
        | order(X8,X9) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])]) ).

cnf(c_0_16,negated_conjecture,
    ( esk14_0 = X1
    | ~ epred1_2(esk11_0,X2)
    | ~ apply(esk11_0,esk14_0,X1)
    | ~ member(esk14_0,X2)
    | ~ member(X1,esk12_0)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    ( apply(esk11_0,X1,esk13_0)
    | ~ member(X1,esk12_0) ),
    inference(spm,[status(thm)],[c_0_8,c_0_13]) ).

cnf(c_0_18,negated_conjecture,
    member(esk13_0,esk12_0),
    inference(spm,[status(thm)],[c_0_14,c_0_13]) ).

cnf(c_0_19,negated_conjecture,
    member(esk14_0,esk12_0),
    inference(spm,[status(thm)],[c_0_14,c_0_9]) ).

cnf(c_0_20,negated_conjecture,
    esk13_0 != esk14_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_21,plain,
    ( epred1_2(X1,X2)
    | ~ order(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_22,negated_conjecture,
    order(esk11_0,esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ epred1_2(esk11_0,X1)
    | ~ member(esk14_0,X1)
    | ~ member(esk13_0,X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]),c_0_19])]),c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    epred1_2(esk11_0,esk12_0),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_19]),c_0_18])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET789+4 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.33  % Computer : n009.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Sat Aug 26 15:21:50 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.19/0.57  start to proof: theBenchmark
% 0.19/0.59  % Version  : CSE_E---1.5
% 0.19/0.59  % Problem  : theBenchmark.p
% 0.19/0.59  % Proof found
% 0.19/0.59  % SZS status Theorem for theBenchmark.p
% 0.19/0.59  % SZS output start Proof
% See solution above
% 0.19/0.60  % Total time : 0.015000 s
% 0.19/0.60  % SZS output end Proof
% 0.19/0.60  % Total time : 0.018000 s
%------------------------------------------------------------------------------