TSTP Solution File: SET652+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET652+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% 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  : 300s
% DateTime : Thu Aug 31 14:35:04 EDT 2023

% Result   : Theorem 2.96s 3.06s
% Output   : CNFRefutation 2.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   44
% Syntax   : Number of formulae    :  108 (  17 unt;  30 typ;   0 def)
%            Number of atoms       :  315 (   0 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  388 ( 151   ~; 154   |;  26   &)
%                                         (   8 <=>;  49  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   35 (  23   >;  12   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   25 (  25 usr;   7 con; 0-2 aty)
%            Number of variables   :  152 (   5 sgn;  76   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    set_type: $i ).

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

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

tff(decl_25,type,
    binary_relation_type: $i ).

tff(decl_26,type,
    domain_of: $i > $i ).

tff(decl_27,type,
    range_of: $i > $i ).

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

tff(decl_29,type,
    subset_type: $i > $i ).

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

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

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

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

tff(decl_34,type,
    power_set: $i > $i ).

tff(decl_35,type,
    member_type: $i > $i ).

tff(decl_36,type,
    empty: $i > $o ).

tff(decl_37,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_38,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_39,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_40,type,
    esk4_0: $i ).

tff(decl_41,type,
    esk5_1: $i > $i ).

tff(decl_42,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_43,type,
    esk7_1: $i > $i ).

tff(decl_44,type,
    esk8_2: ( $i * $i ) > $i ).

tff(decl_45,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_46,type,
    esk10_1: $i > $i ).

tff(decl_47,type,
    esk11_1: $i > $i ).

tff(decl_48,type,
    esk12_0: $i ).

tff(decl_49,type,
    esk13_0: $i ).

tff(decl_50,type,
    esk14_0: $i ).

tff(decl_51,type,
    esk15_0: $i ).

fof(p4,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/sandbox/benchmark/theBenchmark.p',p4) ).

fof(p26,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p26) ).

fof(prove_relset_1_14,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,relation_type(X3,X1))
                 => ( subset(range_of(X4),X2)
                   => ilf_type(X4,relation_type(X3,X2)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_14) ).

fof(p3,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/sandbox/benchmark/theBenchmark.p',p3) ).

fof(p6,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ( subset(domain_of(X3),X1)
                & subset(range_of(X3),X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6) ).

fof(p13,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ilf_type(X1,binary_relation_type)
      <=> ( relation_like(X1)
          & ilf_type(X1,set_type) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p13) ).

fof(p23,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,subset_type(cross_product(X1,X2)))
             => relation_like(X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p23) ).

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/sandbox/benchmark/theBenchmark.p',p1) ).

fof(p9,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/sandbox/benchmark/theBenchmark.p',p9) ).

fof(p18,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/sandbox/benchmark/theBenchmark.p',p18) ).

fof(p2,axiom,
    ! [X1] :
      ( ilf_type(X1,binary_relation_type)
     => subset(X1,cross_product(domain_of(X1),range_of(X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2) ).

fof(p24,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p24) ).

fof(p20,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/sandbox/benchmark/theBenchmark.p',p20) ).

fof(p15,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/sandbox/benchmark/theBenchmark.p',p15) ).

fof(c_0_14,plain,
    ! [X13,X14,X15,X16] :
      ( ( ~ ilf_type(X15,subset_type(cross_product(X13,X14)))
        | ilf_type(X15,relation_type(X13,X14))
        | ~ ilf_type(X14,set_type)
        | ~ ilf_type(X13,set_type) )
      & ( ~ ilf_type(X16,relation_type(X13,X14))
        | ilf_type(X16,subset_type(cross_product(X13,X14)))
        | ~ ilf_type(X14,set_type)
        | ~ ilf_type(X13,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p4])])])]) ).

fof(c_0_15,plain,
    ! [X67] : ilf_type(X67,set_type),
    inference(variable_rename,[status(thm)],[p26]) ).

fof(c_0_16,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,set_type)
               => ! [X4] :
                    ( ilf_type(X4,relation_type(X3,X1))
                   => ( subset(range_of(X4),X2)
                     => ilf_type(X4,relation_type(X3,X2)) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[prove_relset_1_14]) ).

fof(c_0_17,plain,
    ! [X9,X10,X11,X12] :
      ( ~ ilf_type(X9,set_type)
      | ~ ilf_type(X10,set_type)
      | ~ ilf_type(X11,set_type)
      | ~ ilf_type(X12,set_type)
      | ~ subset(X9,X10)
      | ~ subset(X11,X12)
      | subset(cross_product(X9,X11),cross_product(X10,X12)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p3])])]) ).

fof(c_0_18,plain,
    ! [X20,X21,X22] :
      ( ( subset(domain_of(X22),X20)
        | ~ ilf_type(X22,relation_type(X20,X21))
        | ~ ilf_type(X21,set_type)
        | ~ ilf_type(X20,set_type) )
      & ( subset(range_of(X22),X21)
        | ~ ilf_type(X22,relation_type(X20,X21))
        | ~ ilf_type(X21,set_type)
        | ~ ilf_type(X20,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p6])])])]) ).

fof(c_0_19,plain,
    ! [X37] :
      ( ( relation_like(X37)
        | ~ ilf_type(X37,binary_relation_type)
        | ~ ilf_type(X37,set_type) )
      & ( ilf_type(X37,set_type)
        | ~ ilf_type(X37,binary_relation_type)
        | ~ ilf_type(X37,set_type) )
      & ( ~ relation_like(X37)
        | ~ ilf_type(X37,set_type)
        | ilf_type(X37,binary_relation_type)
        | ~ ilf_type(X37,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p13])])]) ).

fof(c_0_20,plain,
    ! [X60,X61,X62] :
      ( ~ ilf_type(X60,set_type)
      | ~ ilf_type(X61,set_type)
      | ~ ilf_type(X62,subset_type(cross_product(X60,X61)))
      | relation_like(X62) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p23])])]) ).

cnf(c_0_21,plain,
    ( ilf_type(X1,subset_type(cross_product(X2,X3)))
    | ~ ilf_type(X1,relation_type(X2,X3))
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_22,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

fof(c_0_23,negated_conjecture,
    ( ilf_type(esk12_0,set_type)
    & ilf_type(esk13_0,set_type)
    & ilf_type(esk14_0,set_type)
    & ilf_type(esk15_0,relation_type(esk14_0,esk12_0))
    & subset(range_of(esk15_0),esk13_0)
    & ~ ilf_type(esk15_0,relation_type(esk14_0,esk13_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_16])])]) ).

cnf(c_0_24,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,set_type)
    | ~ subset(X1,X2)
    | ~ subset(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_25,plain,
    ( subset(domain_of(X1),X2)
    | ~ ilf_type(X1,relation_type(X2,X3))
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_26,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_27,plain,
    ( relation_like(X3)
    | ~ 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_20]) ).

cnf(c_0_28,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_21,c_0_22]),c_0_22])]) ).

cnf(c_0_29,negated_conjecture,
    ilf_type(esk15_0,relation_type(esk14_0,esk12_0)),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

fof(c_0_30,plain,
    ! [X5,X6,X7] :
      ( ~ ilf_type(X5,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X7,set_type)
      | ~ subset(X5,X6)
      | ~ subset(X6,X7)
      | subset(X5,X7) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])])]) ).

cnf(c_0_31,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_24,c_0_22]),c_0_22]),c_0_22]),c_0_22])]) ).

cnf(c_0_32,negated_conjecture,
    subset(range_of(esk15_0),esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_33,plain,
    ( subset(domain_of(X1),X2)
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_22]),c_0_22])]) ).

cnf(c_0_34,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | ~ ilf_type(X1,set_type) ),
    inference(cn,[status(thm)],[c_0_26]) ).

cnf(c_0_35,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,subset_type(cross_product(X2,X3))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_22]),c_0_22])]) ).

cnf(c_0_36,negated_conjecture,
    ilf_type(esk15_0,subset_type(cross_product(esk14_0,esk12_0))),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

fof(c_0_37,plain,
    ! [X28,X29,X30] :
      ( ( ~ subset(X28,X29)
        | ~ ilf_type(X30,set_type)
        | ~ member(X30,X28)
        | member(X30,X29)
        | ~ ilf_type(X29,set_type)
        | ~ ilf_type(X28,set_type) )
      & ( ilf_type(esk3_2(X28,X29),set_type)
        | subset(X28,X29)
        | ~ ilf_type(X29,set_type)
        | ~ ilf_type(X28,set_type) )
      & ( member(esk3_2(X28,X29),X28)
        | subset(X28,X29)
        | ~ ilf_type(X29,set_type)
        | ~ ilf_type(X28,set_type) )
      & ( ~ member(esk3_2(X28,X29),X29)
        | subset(X28,X29)
        | ~ ilf_type(X29,set_type)
        | ~ ilf_type(X28,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p9])])])])]) ).

fof(c_0_38,plain,
    ! [X44,X45,X46] :
      ( ( ~ member(X44,power_set(X45))
        | ~ ilf_type(X46,set_type)
        | ~ member(X46,X44)
        | member(X46,X45)
        | ~ ilf_type(X45,set_type)
        | ~ ilf_type(X44,set_type) )
      & ( ilf_type(esk6_2(X44,X45),set_type)
        | member(X44,power_set(X45))
        | ~ ilf_type(X45,set_type)
        | ~ ilf_type(X44,set_type) )
      & ( member(esk6_2(X44,X45),X44)
        | member(X44,power_set(X45))
        | ~ ilf_type(X45,set_type)
        | ~ ilf_type(X44,set_type) )
      & ( ~ member(esk6_2(X44,X45),X45)
        | member(X44,power_set(X45))
        | ~ ilf_type(X45,set_type)
        | ~ ilf_type(X44,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p18])])])])]) ).

cnf(c_0_39,plain,
    ( subset(X1,X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ subset(X1,X2)
    | ~ subset(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_40,negated_conjecture,
    ( subset(cross_product(X1,range_of(esk15_0)),cross_product(X2,esk13_0))
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_41,negated_conjecture,
    subset(domain_of(esk15_0),esk14_0),
    inference(spm,[status(thm)],[c_0_33,c_0_29]) ).

fof(c_0_42,plain,
    ! [X8] :
      ( ~ ilf_type(X8,binary_relation_type)
      | subset(X8,cross_product(domain_of(X8),range_of(X8))) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p2])]) ).

cnf(c_0_43,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_22])]) ).

cnf(c_0_44,negated_conjecture,
    relation_like(esk15_0),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

fof(c_0_45,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[p24]) ).

cnf(c_0_46,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ ilf_type(X3,set_type)
    | ~ member(X3,X1)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

cnf(c_0_47,plain,
    ( member(esk6_2(X1,X2),X1)
    | member(X1,power_set(X2))
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

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_39,c_0_22]),c_0_22]),c_0_22])]) ).

cnf(c_0_49,negated_conjecture,
    subset(cross_product(domain_of(esk15_0),range_of(esk15_0)),cross_product(esk14_0,esk13_0)),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_50,plain,
    ( subset(X1,cross_product(domain_of(X1),range_of(X1)))
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_51,negated_conjecture,
    ilf_type(esk15_0,binary_relation_type),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

fof(c_0_52,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ( ilf_type(X1,member_type(X2))
          <=> member(X1,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[p20]) ).

fof(c_0_53,plain,
    ! [X63,X64] :
      ( ( ~ empty(X63)
        | ~ ilf_type(X64,set_type)
        | ~ member(X64,X63)
        | ~ ilf_type(X63,set_type) )
      & ( ilf_type(esk11_1(X63),set_type)
        | empty(X63)
        | ~ ilf_type(X63,set_type) )
      & ( member(esk11_1(X63),X63)
        | empty(X63)
        | ~ ilf_type(X63,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_45])])])])]) ).

cnf(c_0_54,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_22]),c_0_22]),c_0_22])]) ).

cnf(c_0_55,plain,
    ( member(esk6_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_22]),c_0_22])]) ).

cnf(c_0_56,negated_conjecture,
    ( subset(X1,cross_product(esk14_0,esk13_0))
    | ~ subset(X1,cross_product(domain_of(esk15_0),range_of(esk15_0))) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_57,negated_conjecture,
    subset(esk15_0,cross_product(domain_of(esk15_0),range_of(esk15_0))),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

fof(c_0_58,plain,
    ! [X49,X50] :
      ( ( ~ ilf_type(X49,member_type(X50))
        | member(X49,X50)
        | empty(X50)
        | ~ ilf_type(X50,set_type)
        | ~ ilf_type(X49,set_type) )
      & ( ~ member(X49,X50)
        | ilf_type(X49,member_type(X50))
        | empty(X50)
        | ~ ilf_type(X50,set_type)
        | ~ ilf_type(X49,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_52])])])]) ).

cnf(c_0_59,plain,
    ( ~ empty(X1)
    | ~ ilf_type(X2,set_type)
    | ~ member(X2,X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

cnf(c_0_60,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk6_2(X1,X2),X2)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

cnf(c_0_61,plain,
    ( member(esk6_2(X1,X2),X3)
    | member(X1,power_set(X2))
    | ~ subset(X1,X3) ),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_62,negated_conjecture,
    subset(esk15_0,cross_product(esk14_0,esk13_0)),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

fof(c_0_63,plain,
    ! [X39,X40] :
      ( ( ~ ilf_type(X40,subset_type(X39))
        | ilf_type(X40,member_type(power_set(X39)))
        | ~ ilf_type(X40,set_type)
        | ~ ilf_type(X39,set_type) )
      & ( ~ ilf_type(X40,member_type(power_set(X39)))
        | ilf_type(X40,subset_type(X39))
        | ~ ilf_type(X40,set_type)
        | ~ ilf_type(X39,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p15])])])]) ).

cnf(c_0_64,plain,
    ( ilf_type(X1,member_type(X2))
    | empty(X2)
    | ~ member(X1,X2)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_58]) ).

cnf(c_0_65,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_59,c_0_22]),c_0_22])]) ).

cnf(c_0_66,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk6_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_22]),c_0_22])]) ).

cnf(c_0_67,negated_conjecture,
    ( member(esk6_2(esk15_0,X1),cross_product(esk14_0,esk13_0))
    | member(esk15_0,power_set(X1)) ),
    inference(spm,[status(thm)],[c_0_61,c_0_62]) ).

cnf(c_0_68,plain,
    ( ilf_type(X1,subset_type(X2))
    | ~ ilf_type(X1,member_type(power_set(X2)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_63]) ).

cnf(c_0_69,plain,
    ( ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_64,c_0_22]),c_0_22])]),c_0_65]) ).

cnf(c_0_70,negated_conjecture,
    member(esk15_0,power_set(cross_product(esk14_0,esk13_0))),
    inference(spm,[status(thm)],[c_0_66,c_0_67]) ).

cnf(c_0_71,plain,
    ( ilf_type(X1,relation_type(X2,X3))
    | ~ ilf_type(X1,subset_type(cross_product(X2,X3)))
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_72,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_68,c_0_22]),c_0_22])]) ).

cnf(c_0_73,negated_conjecture,
    ilf_type(esk15_0,member_type(power_set(cross_product(esk14_0,esk13_0)))),
    inference(spm,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_74,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_71,c_0_22]),c_0_22])]) ).

cnf(c_0_75,negated_conjecture,
    ilf_type(esk15_0,subset_type(cross_product(esk14_0,esk13_0))),
    inference(spm,[status(thm)],[c_0_72,c_0_73]) ).

cnf(c_0_76,negated_conjecture,
    ~ ilf_type(esk15_0,relation_type(esk14_0,esk13_0)),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_77,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_75]),c_0_76]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET652+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 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    : 300
% 0.12/0.34  % DateTime   : Sat Aug 26 12:28:02 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.52  start to proof: theBenchmark
% 2.96/3.06  % Version  : CSE_E---1.5
% 2.96/3.06  % Problem  : theBenchmark.p
% 2.96/3.06  % Proof found
% 2.96/3.06  % SZS status Theorem for theBenchmark.p
% 2.96/3.06  % SZS output start Proof
% See solution above
% 2.96/3.07  % Total time : 2.522000 s
% 2.96/3.07  % SZS output end Proof
% 2.96/3.07  % Total time : 2.526000 s
%------------------------------------------------------------------------------