TSTP Solution File: SET768+4 by ET---2.0

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%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET768+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n013.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 00:53:51 EDT 2022

% Result   : Theorem 0.22s 1.42s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   57 (  12 unt;   0 def)
%            Number of atoms       :  391 (   0 equ)
%            Maximal formula atoms :  207 (   6 avg)
%            Number of connectives :  455 ( 121   ~; 234   |;  79   &)
%                                         (   8 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   65 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   4 con; 0-3 aty)
%            Number of variables   :  138 (  15 sgn  66   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(equivalence,axiom,
    ! [X1,X7] :
      ( equivalence(X7,X1)
    <=> ( ! [X3] :
            ( member(X3,X1)
           => apply(X7,X3,X3) )
        & ! [X3,X5] :
            ( ( member(X3,X1)
              & member(X5,X1) )
           => ( apply(X7,X3,X5)
             => apply(X7,X5,X3) ) )
        & ! [X3,X5,X6] :
            ( ( member(X3,X1)
              & member(X5,X1)
              & member(X6,X1) )
           => ( ( apply(X7,X3,X5)
                & apply(X7,X5,X6) )
             => apply(X7,X3,X6) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+2.ax',equivalence) ).

fof(thIII04,conjecture,
    ! [X4,X7,X1,X2] :
      ( ( equivalence(X7,X4)
        & member(X1,X4)
        & member(X2,X4) )
     => ( equal_set(equivalence_class(X1,X4,X7),equivalence_class(X2,X4,X7))
      <=> apply(X7,X1,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',thIII04) ).

fof(equivalence_class,axiom,
    ! [X7,X4,X1,X3] :
      ( member(X3,equivalence_class(X1,X4,X7))
    <=> ( member(X3,X4)
        & apply(X7,X1,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+2.ax',equivalence_class) ).

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

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',equal_set) ).

fof(c_0_5,plain,
    ! [X1,X7] :
      ( epred1_2(X7,X1)
    <=> ( ! [X3] :
            ( member(X3,X1)
           => apply(X7,X3,X3) )
        & ! [X3,X5] :
            ( ( member(X3,X1)
              & member(X5,X1) )
           => ( apply(X7,X3,X5)
             => apply(X7,X5,X3) ) )
        & ! [X3,X5,X6] :
            ( ( member(X3,X1)
              & member(X5,X1)
              & member(X6,X1) )
           => ( ( apply(X7,X3,X5)
                & apply(X7,X5,X6) )
             => apply(X7,X3,X6) ) ) ) ),
    introduced(definition) ).

fof(c_0_6,axiom,
    ! [X1,X7] :
      ( equivalence(X7,X1)
    <=> epred1_2(X7,X1) ),
    inference(apply_def,[status(thm)],[equivalence,c_0_5]) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X4,X7,X1,X2] :
        ( ( equivalence(X7,X4)
          & member(X1,X4)
          & member(X2,X4) )
       => ( equal_set(equivalence_class(X1,X4,X7),equivalence_class(X2,X4,X7))
        <=> apply(X7,X1,X2) ) ),
    inference(assume_negation,[status(cth)],[thIII04]) ).

fof(c_0_8,plain,
    ! [X8,X9,X8,X9] :
      ( ( ~ equivalence(X9,X8)
        | epred1_2(X9,X8) )
      & ( ~ epred1_2(X9,X8)
        | equivalence(X9,X8) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).

fof(c_0_9,negated_conjecture,
    ( equivalence(esk2_0,esk1_0)
    & member(esk3_0,esk1_0)
    & member(esk4_0,esk1_0)
    & ( ~ equal_set(equivalence_class(esk3_0,esk1_0,esk2_0),equivalence_class(esk4_0,esk1_0,esk2_0))
      | ~ apply(esk2_0,esk3_0,esk4_0) )
    & ( equal_set(equivalence_class(esk3_0,esk1_0,esk2_0),equivalence_class(esk4_0,esk1_0,esk2_0))
      | apply(esk2_0,esk3_0,esk4_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_10,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)
        | ~ 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(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | member(esk6_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(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | member(esk6_2(X8,X9),X8)
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk7_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | member(esk7_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_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,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | member(esk8_2(X8,X9),X8)
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | apply(X9,esk7_2(X8,X9),esk8_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk9_2(X8,X9),X8)
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk10_2(X8,X9),X8)
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( member(esk11_2(X8,X9),X8)
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk9_2(X8,X9),esk10_2(X8,X9))
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( apply(X9,esk10_2(X8,X9),esk11_2(X8,X9))
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_2(X8,X9))
        | epred1_2(X9,X8) )
      & ( ~ apply(X9,esk9_2(X8,X9),esk11_2(X8,X9))
        | ~ apply(X9,esk8_2(X8,X9),esk7_2(X8,X9))
        | ~ apply(X9,esk6_2(X8,X9),esk6_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_5])])])])])])]) ).

cnf(c_0_11,plain,
    ( epred1_2(X1,X2)
    | ~ equivalence(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,negated_conjecture,
    equivalence(esk2_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    ( apply(X1,X3,X3)
    | ~ epred1_2(X1,X2)
    | ~ member(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    epred1_2(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

fof(c_0_15,plain,
    ! [X8,X9,X10,X11,X8,X9,X10,X11] :
      ( ( member(X11,X9)
        | ~ member(X11,equivalence_class(X10,X9,X8)) )
      & ( apply(X8,X10,X11)
        | ~ member(X11,equivalence_class(X10,X9,X8)) )
      & ( ~ member(X11,X9)
        | ~ apply(X8,X10,X11)
        | member(X11,equivalence_class(X10,X9,X8)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equivalence_class])])])])]) ).

cnf(c_0_16,plain,
    ( apply(esk2_0,X1,X1)
    | ~ member(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,negated_conjecture,
    member(esk4_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_18,plain,
    ( member(X1,equivalence_class(X2,X3,X4))
    | ~ apply(X4,X2,X1)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_19,negated_conjecture,
    apply(esk2_0,esk4_0,esk4_0),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

fof(c_0_20,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subset(X4,X5)
        | ~ member(X6,X4)
        | member(X6,X5) )
      & ( member(esk5_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk5_2(X4,X5),X5)
        | subset(X4,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)],[subset])])])])])])]) ).

cnf(c_0_21,negated_conjecture,
    ( member(esk4_0,equivalence_class(esk4_0,X1,esk2_0))
    | ~ member(esk4_0,X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

fof(c_0_22,plain,
    ! [X3,X4,X3,X4] :
      ( ( subset(X3,X4)
        | ~ equal_set(X3,X4) )
      & ( subset(X4,X3)
        | ~ equal_set(X3,X4) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | equal_set(X3,X4) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])])])]) ).

cnf(c_0_23,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    member(esk4_0,equivalence_class(esk4_0,esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_21,c_0_17]) ).

cnf(c_0_25,plain,
    ( subset(X2,X1)
    | ~ equal_set(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    ( apply(esk2_0,esk3_0,esk4_0)
    | equal_set(equivalence_class(esk3_0,esk1_0,esk2_0),equivalence_class(esk4_0,esk1_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_27,plain,
    ( apply(X4,X2,X1)
    | ~ member(X1,equivalence_class(X2,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_28,plain,
    ( subset(X1,X2)
    | member(esk5_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_29,negated_conjecture,
    ( member(esk4_0,X1)
    | ~ subset(equivalence_class(esk4_0,esk1_0,esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_30,negated_conjecture,
    ( apply(esk2_0,esk3_0,esk4_0)
    | subset(equivalence_class(esk4_0,esk1_0,esk2_0),equivalence_class(esk3_0,esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_31,plain,
    ( apply(X1,X3,X4)
    | ~ epred1_2(X1,X2)
    | ~ apply(X1,X5,X4)
    | ~ apply(X1,X3,X5)
    | ~ member(X4,X2)
    | ~ member(X5,X2)
    | ~ member(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_32,plain,
    ( apply(X1,X2,esk5_2(equivalence_class(X2,X3,X1),X4))
    | subset(equivalence_class(X2,X3,X1),X4) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,plain,
    ( member(X1,X3)
    | ~ member(X1,equivalence_class(X2,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_34,plain,
    ( apply(X1,X3,X4)
    | ~ epred1_2(X1,X2)
    | ~ apply(X1,X4,X3)
    | ~ member(X3,X2)
    | ~ member(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_35,negated_conjecture,
    apply(esk2_0,esk3_0,esk4_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_27]) ).

cnf(c_0_36,plain,
    ( apply(X1,X2,esk5_2(equivalence_class(X3,X4,X1),X5))
    | subset(equivalence_class(X3,X4,X1),X5)
    | ~ epred1_2(X1,X6)
    | ~ apply(X1,X2,X3)
    | ~ member(esk5_2(equivalence_class(X3,X4,X1),X5),X6)
    | ~ member(X3,X6)
    | ~ member(X2,X6) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,plain,
    ( member(esk5_2(equivalence_class(X1,X2,X3),X4),X2)
    | subset(equivalence_class(X1,X2,X3),X4) ),
    inference(spm,[status(thm)],[c_0_33,c_0_28]) ).

cnf(c_0_38,plain,
    ( apply(esk2_0,esk4_0,esk3_0)
    | ~ epred1_2(esk2_0,X1)
    | ~ member(esk3_0,X1)
    | ~ member(esk4_0,X1) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    member(esk3_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_40,plain,
    ( apply(X1,X2,esk5_2(equivalence_class(X3,X4,X1),X5))
    | subset(equivalence_class(X3,X4,X1),X5)
    | ~ epred1_2(X1,X4)
    | ~ apply(X1,X2,X3)
    | ~ member(X3,X4)
    | ~ member(X2,X4) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_41,negated_conjecture,
    apply(esk2_0,esk4_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_14]),c_0_39]),c_0_17])]) ).

cnf(c_0_42,negated_conjecture,
    ( apply(esk2_0,esk3_0,esk5_2(equivalence_class(esk4_0,X1,esk2_0),X2))
    | subset(equivalence_class(esk4_0,X1,esk2_0),X2)
    | ~ epred1_2(esk2_0,X1)
    | ~ member(esk4_0,X1)
    | ~ member(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_40,c_0_35]) ).

cnf(c_0_43,negated_conjecture,
    ( apply(esk2_0,esk4_0,esk5_2(equivalence_class(esk3_0,X1,esk2_0),X2))
    | subset(equivalence_class(esk3_0,X1,esk2_0),X2)
    | ~ epred1_2(esk2_0,X1)
    | ~ member(esk3_0,X1)
    | ~ member(esk4_0,X1) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_44,negated_conjecture,
    ( apply(esk2_0,esk3_0,esk5_2(equivalence_class(esk4_0,esk1_0,esk2_0),X1))
    | subset(equivalence_class(esk4_0,esk1_0,esk2_0),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_14]),c_0_17]),c_0_39])]) ).

cnf(c_0_45,negated_conjecture,
    ( apply(esk2_0,esk4_0,esk5_2(equivalence_class(esk3_0,esk1_0,esk2_0),X1))
    | subset(equivalence_class(esk3_0,esk1_0,esk2_0),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_14]),c_0_39]),c_0_17])]) ).

cnf(c_0_46,negated_conjecture,
    ( member(esk5_2(equivalence_class(esk4_0,esk1_0,esk2_0),X1),equivalence_class(esk3_0,X2,esk2_0))
    | subset(equivalence_class(esk4_0,esk1_0,esk2_0),X1)
    | ~ member(esk5_2(equivalence_class(esk4_0,esk1_0,esk2_0),X1),X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_44]) ).

cnf(c_0_47,negated_conjecture,
    ( member(esk5_2(equivalence_class(esk3_0,esk1_0,esk2_0),X1),equivalence_class(esk4_0,X2,esk2_0))
    | subset(equivalence_class(esk3_0,esk1_0,esk2_0),X1)
    | ~ member(esk5_2(equivalence_class(esk3_0,esk1_0,esk2_0),X1),X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_45]) ).

cnf(c_0_48,plain,
    ( subset(X1,X2)
    | ~ member(esk5_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_49,negated_conjecture,
    ( member(esk5_2(equivalence_class(esk4_0,esk1_0,esk2_0),X1),equivalence_class(esk3_0,esk1_0,esk2_0))
    | subset(equivalence_class(esk4_0,esk1_0,esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_46,c_0_37]) ).

cnf(c_0_50,negated_conjecture,
    ( member(esk5_2(equivalence_class(esk3_0,esk1_0,esk2_0),X1),equivalence_class(esk4_0,esk1_0,esk2_0))
    | subset(equivalence_class(esk3_0,esk1_0,esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_47,c_0_37]) ).

cnf(c_0_51,negated_conjecture,
    ( ~ apply(esk2_0,esk3_0,esk4_0)
    | ~ equal_set(equivalence_class(esk3_0,esk1_0,esk2_0),equivalence_class(esk4_0,esk1_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_52,plain,
    ( equal_set(X1,X2)
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_53,negated_conjecture,
    subset(equivalence_class(esk4_0,esk1_0,esk2_0),equivalence_class(esk3_0,esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_54,negated_conjecture,
    subset(equivalence_class(esk3_0,esk1_0,esk2_0),equivalence_class(esk4_0,esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_48,c_0_50]) ).

cnf(c_0_55,negated_conjecture,
    ~ equal_set(equivalence_class(esk3_0,esk1_0,esk2_0),equivalence_class(esk4_0,esk1_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_51,c_0_35])]) ).

cnf(c_0_56,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_53]),c_0_54])]),c_0_55]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET768+4 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n013.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 : Sun Jul 10 01:21:44 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.22/1.42  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.22/1.42  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.22/1.42  # Preprocessing time       : 0.017 s
% 0.22/1.42  
% 0.22/1.42  # Proof found!
% 0.22/1.42  # SZS status Theorem
% 0.22/1.42  # SZS output start CNFRefutation
% See solution above
% 0.22/1.42  # Proof object total steps             : 57
% 0.22/1.42  # Proof object clause steps            : 43
% 0.22/1.42  # Proof object formula steps           : 14
% 0.22/1.42  # Proof object conjectures             : 28
% 0.22/1.42  # Proof object clause conjectures      : 25
% 0.22/1.42  # Proof object formula conjectures     : 3
% 0.22/1.42  # Proof object initial clauses used    : 17
% 0.22/1.42  # Proof object initial formulas used   : 5
% 0.22/1.42  # Proof object generating inferences   : 25
% 0.22/1.42  # Proof object simplifying inferences  : 15
% 0.22/1.42  # Training examples: 0 positive, 0 negative
% 0.22/1.42  # Parsed axioms                        : 17
% 0.22/1.42  # Removed by relevancy pruning/SinE    : 12
% 0.22/1.42  # Initial clauses                      : 67
% 0.22/1.42  # Removed in clause preprocessing      : 0
% 0.22/1.42  # Initial clauses in saturation        : 67
% 0.22/1.42  # Processed clauses                    : 3796
% 0.22/1.42  # ...of these trivial                  : 0
% 0.22/1.42  # ...subsumed                          : 369
% 0.22/1.42  # ...remaining for further processing  : 3427
% 0.22/1.42  # Other redundant clauses eliminated   : 0
% 0.22/1.42  # Clauses deleted for lack of memory   : 0
% 0.22/1.42  # Backward-subsumed                    : 2
% 0.22/1.42  # Backward-rewritten                   : 7
% 0.22/1.42  # Generated clauses                    : 25290
% 0.22/1.42  # ...of the previous two non-trivial   : 12516
% 0.22/1.42  # Contextual simplify-reflections      : 214
% 0.22/1.42  # Paramodulations                      : 25290
% 0.22/1.42  # Factorizations                       : 0
% 0.22/1.42  # Equation resolutions                 : 0
% 0.22/1.42  # Current number of processed clauses  : 3418
% 0.22/1.42  #    Positive orientable unit clauses  : 2165
% 0.22/1.42  #    Positive unorientable unit clauses: 0
% 0.22/1.42  #    Negative unit clauses             : 1
% 0.22/1.42  #    Non-unit-clauses                  : 1252
% 0.22/1.42  # Current number of unprocessed clauses: 8773
% 0.22/1.42  # ...number of literals in the above   : 18796
% 0.22/1.42  # Current number of archived formulas  : 0
% 0.22/1.42  # Current number of archived clauses   : 9
% 0.22/1.42  # Clause-clause subsumption calls (NU) : 227292
% 0.22/1.42  # Rec. Clause-clause subsumption calls : 195831
% 0.22/1.42  # Non-unit clause-clause subsumptions  : 585
% 0.22/1.42  # Unit Clause-clause subsumption calls : 514
% 0.22/1.42  # Rewrite failures with RHS unbound    : 0
% 0.22/1.42  # BW rewrite match attempts            : 836343
% 0.22/1.42  # BW rewrite match successes           : 3
% 0.22/1.42  # Condensation attempts                : 0
% 0.22/1.42  # Condensation successes               : 0
% 0.22/1.42  # Termbank termtop insertions          : 1664308
% 0.22/1.42  
% 0.22/1.42  # -------------------------------------------------
% 0.22/1.42  # User time                : 0.779 s
% 0.22/1.42  # System time              : 0.034 s
% 0.22/1.42  # Total time               : 0.813 s
% 0.22/1.42  # Maximum resident set size: 44556 pages
% 0.22/23.41  eprover: CPU time limit exceeded, terminating
% 0.22/23.41  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: CPU time limit exceeded, terminating
% 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.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
% 0.22/23.44  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
% 0.22/23.44  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.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
% 0.22/23.45  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.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
% 0.22/23.45  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.mepo_128.in
% 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
% 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
% 0.22/23.46  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.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
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 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.mepo_128.in
% 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
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 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.mepo_128.in
% 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.mepo_128.in
% 0.22/23.48  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.48  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
% 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
%------------------------------------------------------------------------------