TSTP Solution File: SET655+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET655+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n029.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 00:52:55 EDT 2022

% Result   : Theorem 0.50s 47.68s
% Output   : CNFRefutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   72 (  18 unt;   0 def)
%            Number of atoms       :  281 (   0 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  342 ( 133   ~; 143   |;  24   &)
%                                         (   4 <=>;  38  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :  140 (   2 sgn  56   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(p3,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X1,X2)))
               => ilf_type(X3,relation_type(X1,X2)) )
            & ! [X4] :
                ( ilf_type(X4,relation_type(X1,X2))
               => ilf_type(X4,subset_type(cross_product(X1,X2))) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p3) ).

fof(p19,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p19) ).

fof(prove_relset_1_17,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => ! [X5] :
                      ( ilf_type(X5,relation_type(X1,X3))
                     => ( ( subset(X1,X2)
                          & subset(X3,X4) )
                       => ilf_type(X5,relation_type(X2,X4)) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',prove_relset_1_17) ).

fof(p7,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ilf_type(X2,subset_type(X1))
          <=> ilf_type(X2,member_type(power_set(X1))) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p7) ).

fof(p2,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => ( ( subset(X1,X2)
                      & subset(X3,X4) )
                   => subset(cross_product(X1,X3),cross_product(X2,X4)) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p2) ).

fof(p10,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( member(X1,power_set(X2))
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                 => member(X3,X2) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p10) ).

fof(p5,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( subset(X1,X2)
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                 => member(X3,X2) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p5) ).

fof(p12,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ( ilf_type(X1,member_type(X2))
          <=> member(X1,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p12) ).

fof(p11,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p11) ).

fof(p1,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ( ( subset(X1,X2)
                  & subset(X2,X3) )
               => subset(X1,X3) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',p1) ).

fof(c_0_10,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
        | ilf_type(X7,relation_type(X5,X6))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ~ ilf_type(X8,relation_type(X5,X6))
        | ilf_type(X8,subset_type(cross_product(X5,X6)))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p3])])])])])]) ).

fof(c_0_11,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[p19]) ).

fof(c_0_12,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,set_type)
               => ! [X4] :
                    ( ilf_type(X4,set_type)
                   => ! [X5] :
                        ( ilf_type(X5,relation_type(X1,X3))
                       => ( ( subset(X1,X2)
                            & subset(X3,X4) )
                         => ilf_type(X5,relation_type(X2,X4)) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[prove_relset_1_17]) ).

fof(c_0_13,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,subset_type(X3))
        | ilf_type(X4,member_type(power_set(X3)))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ ilf_type(X4,member_type(power_set(X3)))
        | ilf_type(X4,subset_type(X3))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p7])])])])])]) ).

cnf(c_0_14,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_16,negated_conjecture,
    ( ilf_type(esk10_0,set_type)
    & ilf_type(esk11_0,set_type)
    & ilf_type(esk12_0,set_type)
    & ilf_type(esk13_0,set_type)
    & ilf_type(esk14_0,relation_type(esk10_0,esk12_0))
    & subset(esk10_0,esk11_0)
    & subset(esk12_0,esk13_0)
    & ~ ilf_type(esk14_0,relation_type(esk11_0,esk13_0)) ),
    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_12])])])])]) ).

fof(c_0_17,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X5,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X7,set_type)
      | ~ ilf_type(X8,set_type)
      | ~ subset(X5,X6)
      | ~ subset(X7,X8)
      | subset(cross_product(X5,X7),cross_product(X6,X8)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p2])])])])]) ).

fof(c_0_18,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X4,power_set(X5))
        | ~ ilf_type(X6,set_type)
        | ~ member(X6,X4)
        | member(X6,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk4_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk4_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk4_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    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)],[p10])])])])])])]) ).

fof(c_0_19,plain,
    ! [X4,X5,X6] :
      ( ( ~ subset(X4,X5)
        | ~ ilf_type(X6,set_type)
        | ~ member(X6,X4)
        | member(X6,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk2_2(X4,X5),set_type)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk2_2(X4,X5),X4)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk2_2(X4,X5),X5)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    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)],[p5])])])])])])]) ).

fof(c_0_20,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X3,member_type(X4))
        | member(X3,X4)
        | empty(X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ member(X3,X4)
        | ilf_type(X3,member_type(X4))
        | empty(X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[p12])])])])])])]) ).

cnf(c_0_21,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_22,plain,
    ( ilf_type(X1,subset_type(cross_product(X2,X3)))
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15]),c_0_15])]) ).

cnf(c_0_23,negated_conjecture,
    ilf_type(esk14_0,relation_type(esk10_0,esk12_0)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_24,plain,
    ! [X2] :
      ( ( ~ empty(power_set(X2))
        | ~ ilf_type(X2,set_type) )
      & ( ilf_type(power_set(X2),set_type)
        | ~ ilf_type(X2,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[p11])])])]) ).

cnf(c_0_25,plain,
    ( subset(cross_product(X1,X2),cross_product(X3,X4))
    | ~ subset(X2,X4)
    | ~ subset(X1,X3)
    | ~ ilf_type(X4,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_26,plain,
    ( member(X3,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X3,X1)
    | ~ ilf_type(X3,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_27,plain,
    ( subset(X1,X2)
    | member(esk2_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_28,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_29,plain,
    ( ilf_type(X1,member_type(power_set(X2)))
    | ~ ilf_type(X1,subset_type(X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_15]),c_0_15])]) ).

cnf(c_0_30,negated_conjecture,
    ilf_type(esk14_0,subset_type(cross_product(esk10_0,esk12_0))),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_31,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(power_set(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

fof(c_0_32,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X4,set_type)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ subset(X4,X5)
      | ~ subset(X5,X6)
      | subset(X4,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])])])])]) ).

cnf(c_0_33,plain,
    ( subset(cross_product(X1,X2),cross_product(X3,X4))
    | ~ subset(X2,X4)
    | ~ subset(X1,X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_15]),c_0_15]),c_0_15]),c_0_15])]) ).

cnf(c_0_34,negated_conjecture,
    subset(esk12_0,esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_35,plain,
    ( member(X1,X2)
    | ~ member(X3,power_set(X2))
    | ~ member(X1,X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_15]),c_0_15]),c_0_15])]) ).

cnf(c_0_36,plain,
    ( member(esk2_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_15]),c_0_15])]) ).

cnf(c_0_37,plain,
    ( empty(X1)
    | member(X2,X1)
    | ~ ilf_type(X2,member_type(X1)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_15]),c_0_15])]) ).

cnf(c_0_38,negated_conjecture,
    ilf_type(esk14_0,member_type(power_set(cross_product(esk10_0,esk12_0)))),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_39,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_15])]) ).

cnf(c_0_40,plain,
    ( subset(X1,X2)
    | ~ subset(X3,X2)
    | ~ subset(X1,X3)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_41,negated_conjecture,
    ( subset(cross_product(X1,esk12_0),cross_product(X2,esk13_0))
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_42,negated_conjecture,
    subset(esk10_0,esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_43,plain,
    ( subset(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_44,plain,
    ( member(esk2_2(X1,X2),X3)
    | subset(X1,X2)
    | ~ member(X1,power_set(X3)) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_45,negated_conjecture,
    member(esk14_0,power_set(cross_product(esk10_0,esk12_0))),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]) ).

cnf(c_0_46,plain,
    ( member(X3,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X3,X1)
    | ~ ilf_type(X3,set_type)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_47,plain,
    ( member(X1,power_set(X2))
    | member(esk4_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_48,plain,
    ( subset(X1,X2)
    | ~ subset(X3,X2)
    | ~ subset(X1,X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_15]),c_0_15]),c_0_15])]) ).

cnf(c_0_49,negated_conjecture,
    subset(cross_product(esk10_0,esk12_0),cross_product(esk11_0,esk13_0)),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_50,plain,
    ( subset(X1,X2)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_15]),c_0_15])]) ).

cnf(c_0_51,negated_conjecture,
    ( member(esk2_2(esk14_0,X1),cross_product(esk10_0,esk12_0))
    | subset(esk14_0,X1) ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_52,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ subset(X3,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_46,c_0_15]),c_0_15]),c_0_15])]) ).

cnf(c_0_53,plain,
    ( member(esk4_2(X1,X2),X1)
    | member(X1,power_set(X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_47,c_0_15]),c_0_15])]) ).

cnf(c_0_54,negated_conjecture,
    ( subset(X1,cross_product(esk11_0,esk13_0))
    | ~ subset(X1,cross_product(esk10_0,esk12_0)) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_55,negated_conjecture,
    subset(esk14_0,cross_product(esk10_0,esk12_0)),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_56,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_57,plain,
    ( member(esk4_2(X1,X2),X3)
    | member(X1,power_set(X2))
    | ~ subset(X1,X3) ),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_58,negated_conjecture,
    subset(esk14_0,cross_product(esk11_0,esk13_0)),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_59,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_60,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_56,c_0_15]),c_0_15])]) ).

cnf(c_0_61,negated_conjecture,
    ( member(esk4_2(esk14_0,X1),cross_product(esk11_0,esk13_0))
    | member(esk14_0,power_set(X1)) ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_62,plain,
    ( ilf_type(X2,subset_type(X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_63,plain,
    ( empty(X1)
    | ilf_type(X2,member_type(X1))
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_59,c_0_15]),c_0_15])]) ).

cnf(c_0_64,negated_conjecture,
    member(esk14_0,power_set(cross_product(esk11_0,esk13_0))),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_65,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_66,plain,
    ( ilf_type(X1,subset_type(X2))
    | ~ ilf_type(X1,member_type(power_set(X2))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_62,c_0_15]),c_0_15])]) ).

cnf(c_0_67,negated_conjecture,
    ilf_type(esk14_0,member_type(power_set(cross_product(esk11_0,esk13_0)))),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_39]) ).

cnf(c_0_68,plain,
    ( ilf_type(X1,relation_type(X2,X3))
    | ~ ilf_type(X1,subset_type(cross_product(X2,X3))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_65,c_0_15]),c_0_15])]) ).

cnf(c_0_69,negated_conjecture,
    ilf_type(esk14_0,subset_type(cross_product(esk11_0,esk13_0))),
    inference(spm,[status(thm)],[c_0_66,c_0_67]) ).

cnf(c_0_70,negated_conjecture,
    ~ ilf_type(esk14_0,relation_type(esk11_0,esk13_0)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_71,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_69]),c_0_70]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SET655+3 : TPTP v8.1.0. Released v2.2.0.
% 0.08/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n029.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 06:44:01 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.36/23.41  eprover: CPU time limit exceeded, terminating
% 0.36/23.42  eprover: CPU time limit exceeded, terminating
% 0.36/23.42  eprover: CPU time limit exceeded, terminating
% 0.36/23.44  eprover: CPU time limit exceeded, terminating
% 0.50/46.43  eprover: CPU time limit exceeded, terminating
% 0.50/46.44  eprover: CPU time limit exceeded, terminating
% 0.50/46.45  eprover: CPU time limit exceeded, terminating
% 0.50/46.46  eprover: CPU time limit exceeded, terminating
% 0.50/47.68  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.50/47.68  
% 0.50/47.68  # Failure: Resource limit exceeded (time)
% 0.50/47.68  # OLD status Res
% 0.50/47.68  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.50/47.68  # Preprocessing time       : 0.016 s
% 0.50/47.68  # Running protocol protocol_eprover_230b6c199cce1dcf6700db59e75a93feb83d1bd9 for 23 seconds:
% 0.50/47.68  # SinE strategy is GSinE(CountFormulas,hypos,1.1,,01,20000,1.0)
% 0.50/47.68  # Preprocessing time       : 0.017 s
% 0.50/47.68  
% 0.50/47.68  # Failure: Out of unprocessed clauses!
% 0.50/47.68  # OLD status GaveUp
% 0.50/47.68  # Parsed axioms                        : 20
% 0.50/47.68  # Removed by relevancy pruning/SinE    : 13
% 0.50/47.68  # Initial clauses                      : 18
% 0.50/47.68  # Removed in clause preprocessing      : 0
% 0.50/47.68  # Initial clauses in saturation        : 18
% 0.50/47.68  # Processed clauses                    : 58
% 0.50/47.68  # ...of these trivial                  : 1
% 0.50/47.68  # ...subsumed                          : 17
% 0.50/47.68  # ...remaining for further processing  : 40
% 0.50/47.68  # Other redundant clauses eliminated   : 0
% 0.50/47.68  # Clauses deleted for lack of memory   : 0
% 0.50/47.68  # Backward-subsumed                    : 0
% 0.50/47.68  # Backward-rewritten                   : 4
% 0.50/47.68  # Generated clauses                    : 47
% 0.50/47.68  # ...of the previous two non-trivial   : 40
% 0.50/47.68  # Contextual simplify-reflections      : 16
% 0.50/47.68  # Paramodulations                      : 47
% 0.50/47.68  # Factorizations                       : 0
% 0.50/47.68  # Equation resolutions                 : 0
% 0.50/47.68  # Current number of processed clauses  : 36
% 0.50/47.68  #    Positive orientable unit clauses  : 6
% 0.50/47.68  #    Positive unorientable unit clauses: 0
% 0.50/47.68  #    Negative unit clauses             : 1
% 0.50/47.68  #    Non-unit-clauses                  : 29
% 0.50/47.68  # Current number of unprocessed clauses: 0
% 0.50/47.68  # ...number of literals in the above   : 0
% 0.50/47.68  # Current number of archived formulas  : 0
% 0.50/47.68  # Current number of archived clauses   : 4
% 0.50/47.68  # Clause-clause subsumption calls (NU) : 349
% 0.50/47.68  # Rec. Clause-clause subsumption calls : 212
% 0.50/47.68  # Non-unit clause-clause subsumptions  : 33
% 0.50/47.68  # Unit Clause-clause subsumption calls : 0
% 0.50/47.68  # Rewrite failures with RHS unbound    : 0
% 0.50/47.68  # BW rewrite match attempts            : 6
% 0.50/47.68  # BW rewrite match successes           : 4
% 0.50/47.68  # Condensation attempts                : 0
% 0.50/47.68  # Condensation successes               : 0
% 0.50/47.68  # Termbank termtop insertions          : 2184
% 0.50/47.68  
% 0.50/47.68  # -------------------------------------------------
% 0.50/47.68  # User time                : 0.016 s
% 0.50/47.68  # System time              : 0.003 s
% 0.50/47.68  # Total time               : 0.019 s
% 0.50/47.68  # Maximum resident set size: 2704 pages
% 0.50/47.68  # Running protocol protocol_eprover_48e494e00e0717ec2eabf59b73b2d711334607de for 23 seconds:
% 0.50/47.68  
% 0.50/47.68  # Failure: Resource limit exceeded (time)
% 0.50/47.68  # OLD status Res
% 0.50/47.68  # SinE strategy is GSinE(CountFormulas,hypos,1.1,,03,20000,1.0)
% 0.50/47.68  # Preprocessing time       : 0.009 s
% 0.50/47.68  # Running protocol protocol_eprover_33aa8a325940064c53b389b41203bb48a5cb5006 for 23 seconds:
% 0.50/47.68  # Preprocessing time       : 0.009 s
% 0.50/47.68  
% 0.50/47.68  # Proof found!
% 0.50/47.68  # SZS status Theorem
% 0.50/47.68  # SZS output start CNFRefutation
% See solution above
% 0.50/47.68  # Proof object total steps             : 72
% 0.50/47.68  # Proof object clause steps            : 51
% 0.50/47.68  # Proof object formula steps           : 21
% 0.50/47.68  # Proof object conjectures             : 21
% 0.50/47.68  # Proof object clause conjectures      : 18
% 0.50/47.68  # Proof object formula conjectures     : 3
% 0.50/47.68  # Proof object initial clauses used    : 20
% 0.50/47.68  # Proof object initial formulas used   : 10
% 0.50/47.68  # Proof object generating inferences   : 16
% 0.50/47.68  # Proof object simplifying inferences  : 52
% 0.50/47.68  # Training examples: 0 positive, 0 negative
% 0.50/47.68  # Parsed axioms                        : 20
% 0.50/47.68  # Removed by relevancy pruning/SinE    : 0
% 0.50/47.68  # Initial clauses                      : 44
% 0.50/47.68  # Removed in clause preprocessing      : 0
% 0.50/47.68  # Initial clauses in saturation        : 44
% 0.50/47.68  # Processed clauses                    : 13931
% 0.50/47.68  # ...of these trivial                  : 280
% 0.50/47.68  # ...subsumed                          : 8247
% 0.50/47.68  # ...remaining for further processing  : 5404
% 0.50/47.68  # Other redundant clauses eliminated   : 0
% 0.50/47.68  # Clauses deleted for lack of memory   : 0
% 0.50/47.68  # Backward-subsumed                    : 680
% 0.50/47.68  # Backward-rewritten                   : 4
% 0.50/47.68  # Generated clauses                    : 62818
% 0.50/47.68  # ...of the previous two non-trivial   : 58791
% 0.50/47.68  # Contextual simplify-reflections      : 0
% 0.50/47.68  # Paramodulations                      : 62816
% 0.50/47.68  # Factorizations                       : 0
% 0.50/47.68  # Equation resolutions                 : 0
% 0.50/47.68  # Current number of processed clauses  : 4718
% 0.50/47.68  #    Positive orientable unit clauses  : 925
% 0.50/47.68  #    Positive unorientable unit clauses: 0
% 0.50/47.68  #    Negative unit clauses             : 7
% 0.50/47.68  #    Non-unit-clauses                  : 3786
% 0.50/47.68  # Current number of unprocessed clauses: 39732
% 0.50/47.68  # ...number of literals in the above   : 80443
% 0.50/47.68  # Current number of archived formulas  : 0
% 0.50/47.68  # Current number of archived clauses   : 686
% 0.50/47.68  # Clause-clause subsumption calls (NU) : 1248601
% 0.50/47.68  # Rec. Clause-clause subsumption calls : 1157444
% 0.50/47.68  # Non-unit clause-clause subsumptions  : 7946
% 0.50/47.68  # Unit Clause-clause subsumption calls : 52206
% 0.50/47.68  # Rewrite failures with RHS unbound    : 0
% 0.50/47.68  # BW rewrite match attempts            : 108183
% 0.50/47.68  # BW rewrite match successes           : 4
% 0.50/47.68  # Condensation attempts                : 0
% 0.50/47.68  # Condensation successes               : 0
% 0.50/47.68  # Termbank termtop insertions          : 1472212
% 0.50/47.68  
% 0.50/47.68  # -------------------------------------------------
% 0.50/47.68  # User time                : 1.078 s
% 0.50/47.68  # System time              : 0.037 s
% 0.50/47.68  # Total time               : 1.115 s
% 0.50/47.68  # Maximum resident set size: 48124 pages
% 0.50/69.44  eprover: CPU time limit exceeded, terminating
% 0.50/69.44  eprover: CPU time limit exceeded, terminating
% 0.50/69.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.46  eprover: No such file or directory
% 0.50/69.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.46  eprover: No such file or directory
% 0.50/69.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.46  eprover: No such file or directory
% 0.50/69.46  eprover: CPU time limit exceeded, terminating
% 0.50/69.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.47  eprover: No such file or directory
% 0.50/69.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.47  eprover: No such file or directory
% 0.50/69.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.47  eprover: No such file or directory
% 0.50/69.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.47  eprover: No such file or directory
% 0.50/69.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.48  eprover: No such file or directory
% 0.50/69.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.48  eprover: No such file or directory
% 0.50/69.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.48  eprover: No such file or directory
% 0.50/69.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.48  eprover: No such file or directory
% 0.50/69.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.49  eprover: No such file or directory
% 0.50/69.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.49  eprover: No such file or directory
% 0.50/69.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.49  eprover: No such file or directory
% 0.50/69.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.49  eprover: No such file or directory
% 0.50/69.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.49  eprover: No such file or directory
% 0.50/69.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.50  eprover: No such file or directory
% 0.50/69.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.50  eprover: No such file or directory
% 0.50/69.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.50  eprover: No such file or directory
% 0.50/69.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.50  eprover: No such file or directory
% 0.50/69.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.50  eprover: No such file or directory
% 0.50/69.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.50  eprover: No such file or directory
% 0.50/69.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.50/69.51  eprover: No such file or directory
% 0.50/69.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.51  eprover: No such file or directory
% 0.50/69.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.51  eprover: No such file or directory
% 0.50/69.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.52  eprover: No such file or directory
% 0.50/69.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.50/69.52  eprover: No such file or directory
%------------------------------------------------------------------------------