TSTP Solution File: SET670+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET670+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 : n012.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 14:35:08 EDT 2023

% Result   : Theorem 224.89s 224.83s
% Output   : CNFRefutation 224.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   47
% Syntax   : Number of formulae    :  137 (  16 unt;  30 typ;   0 def)
%            Number of atoms       :  453 (  11 equ)
%            Maximal formula atoms :   26 (   4 avg)
%            Number of connectives :  591 ( 245   ~; 241   |;  36   &)
%                                         (  10 <=>;  59  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   39 (  23   >;  16   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   25 (  25 usr;   7 con; 0-4 aty)
%            Number of variables   :  254 (  24 sgn; 103   !;   2   ?;   0   :)

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

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

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

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

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

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

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

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

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

tff(decl_31,type,
    subset_type: $i > $i ).

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

tff(decl_33,type,
    power_set: $i > $i ).

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

tff(decl_35,type,
    empty: $i > $o ).

tff(decl_36,type,
    restrict4: ( $i * $i * $i * $i ) > $i ).

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_2: ( $i * $i ) > $i ).

tff(decl_44,type,
    esk8_1: $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(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(p22,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',p22) ).

fof(p28,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p28) ).

fof(p21,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21) ).

fof(p13,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',p13) ).

fof(p5,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',p5) ).

fof(p11,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',p11) ).

fof(p10,axiom,
    ! [X1] :
      ( ilf_type(X1,binary_relation_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ilf_type(restrict(X1,X2),binary_relation_type) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p10) ).

fof(p19,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',p19) ).

fof(p7,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)
                 => ! [X5] :
                      ( ilf_type(X5,relation_type(X1,X2))
                     => ( member(ordered_pair(X3,X4),X5)
                       => ( member(X3,X1)
                          & member(X4,X2) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7) ).

fof(p27,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => ilf_type(restrict4(X1,X2,X3,X4),relation_type(X1,X2)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p27) ).

fof(prove_relset_1_33,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(X1,X3))
                 => ilf_type(restrict4(X1,X3,X4,X2),relation_type(X2,X3)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_33) ).

fof(p26,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => restrict4(X1,X2,X3,X4) = restrict(X3,X4) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p26) ).

fof(p20,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',p20) ).

fof(p18,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( relation_like(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ( member(X2,X1)
             => ? [X3] :
                  ( ilf_type(X3,set_type)
                  & ? [X4] :
                      ( ilf_type(X4,set_type)
                      & X2 = ordered_pair(X3,X4) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p18) ).

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,binary_relation_type)
                 => ( member(ordered_pair(X2,X3),restrict(X4,X1))
                  <=> ( member(X2,X1)
                      & member(ordered_pair(X2,X3),X4) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3) ).

fof(p4,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)
                 => ( member(ordered_pair(X1,X2),cross_product(X3,X4))
                  <=> ( member(X1,X3)
                      & member(X2,X4) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4) ).

fof(c_0_17,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[p24]) ).

fof(c_0_18,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)],[p22]) ).

fof(c_0_19,plain,
    ! [X69,X70] :
      ( ( ~ empty(X69)
        | ~ ilf_type(X70,set_type)
        | ~ member(X70,X69)
        | ~ ilf_type(X69,set_type) )
      & ( ilf_type(esk11_1(X69),set_type)
        | empty(X69)
        | ~ ilf_type(X69,set_type) )
      & ( member(esk11_1(X69),X69)
        | empty(X69)
        | ~ ilf_type(X69,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_17])])])])]) ).

fof(c_0_20,plain,
    ! [X81] : ilf_type(X81,set_type),
    inference(variable_rename,[status(thm)],[p28]) ).

fof(c_0_21,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_simplification,[status(thm)],[p21]) ).

fof(c_0_22,plain,
    ! [X42,X43] :
      ( ( ~ ilf_type(X43,subset_type(X42))
        | ilf_type(X43,member_type(power_set(X42)))
        | ~ ilf_type(X43,set_type)
        | ~ ilf_type(X42,set_type) )
      & ( ~ ilf_type(X43,member_type(power_set(X42)))
        | ilf_type(X43,subset_type(X42))
        | ~ ilf_type(X43,set_type)
        | ~ ilf_type(X42,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p13])])])]) ).

fof(c_0_23,plain,
    ! [X65,X66] :
      ( ( ~ ilf_type(X65,member_type(X66))
        | member(X65,X66)
        | empty(X66)
        | ~ ilf_type(X66,set_type)
        | ~ ilf_type(X65,set_type) )
      & ( ~ member(X65,X66)
        | ilf_type(X65,member_type(X66))
        | empty(X66)
        | ~ ilf_type(X66,set_type)
        | ~ ilf_type(X65,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_18])])])]) ).

cnf(c_0_24,plain,
    ( ~ empty(X1)
    | ~ ilf_type(X2,set_type)
    | ~ member(X2,X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_25,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

fof(c_0_26,plain,
    ! [X64] :
      ( ( ~ empty(power_set(X64))
        | ~ ilf_type(X64,set_type) )
      & ( ilf_type(power_set(X64),set_type)
        | ~ ilf_type(X64,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_21])])]) ).

fof(c_0_27,plain,
    ! [X22,X23,X24,X25] :
      ( ( ~ ilf_type(X24,subset_type(cross_product(X22,X23)))
        | ilf_type(X24,relation_type(X22,X23))
        | ~ ilf_type(X23,set_type)
        | ~ ilf_type(X22,set_type) )
      & ( ~ ilf_type(X25,relation_type(X22,X23))
        | ilf_type(X25,subset_type(cross_product(X22,X23)))
        | ~ ilf_type(X23,set_type)
        | ~ ilf_type(X22,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p5])])])]) ).

cnf(c_0_28,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_22]) ).

cnf(c_0_29,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_23]) ).

cnf(c_0_30,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25]),c_0_25])]) ).

fof(c_0_31,plain,
    ! [X40] :
      ( ( relation_like(X40)
        | ~ ilf_type(X40,binary_relation_type)
        | ~ ilf_type(X40,set_type) )
      & ( ilf_type(X40,set_type)
        | ~ ilf_type(X40,binary_relation_type)
        | ~ ilf_type(X40,set_type) )
      & ( ~ relation_like(X40)
        | ~ ilf_type(X40,set_type)
        | ilf_type(X40,binary_relation_type)
        | ~ ilf_type(X40,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p11])])]) ).

fof(c_0_32,plain,
    ! [X38,X39] :
      ( ~ ilf_type(X38,binary_relation_type)
      | ~ ilf_type(X39,set_type)
      | ilf_type(restrict(X38,X39),binary_relation_type) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p10])])]) ).

fof(c_0_33,plain,
    ! [X57,X58,X59] :
      ( ~ ilf_type(X57,set_type)
      | ~ ilf_type(X58,set_type)
      | ~ ilf_type(X59,subset_type(cross_product(X57,X58)))
      | relation_like(X59) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p19])])]) ).

fof(c_0_34,plain,
    ! [X29,X30,X31,X32,X33] :
      ( ( member(X31,X29)
        | ~ member(ordered_pair(X31,X32),X33)
        | ~ ilf_type(X33,relation_type(X29,X30))
        | ~ ilf_type(X32,set_type)
        | ~ ilf_type(X31,set_type)
        | ~ ilf_type(X30,set_type)
        | ~ ilf_type(X29,set_type) )
      & ( member(X32,X30)
        | ~ member(ordered_pair(X31,X32),X33)
        | ~ ilf_type(X33,relation_type(X29,X30))
        | ~ ilf_type(X32,set_type)
        | ~ ilf_type(X31,set_type)
        | ~ ilf_type(X30,set_type)
        | ~ ilf_type(X29,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p7])])])]) ).

fof(c_0_35,plain,
    ! [X77,X78,X79,X80] :
      ( ~ ilf_type(X77,set_type)
      | ~ ilf_type(X78,set_type)
      | ~ ilf_type(X79,relation_type(X77,X78))
      | ~ ilf_type(X80,set_type)
      | ilf_type(restrict4(X77,X78,X79,X80),relation_type(X77,X78)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p27])])]) ).

cnf(c_0_36,plain,
    ( member(X1,X2)
    | empty(X2)
    | ~ ilf_type(X1,member_type(X2))
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_37,plain,
    ( ilf_type(X1,member_type(power_set(X2)))
    | ~ ilf_type(X1,subset_type(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_38,plain,
    ( ~ empty(power_set(X1))
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

fof(c_0_39,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(X1,X3))
                   => ilf_type(restrict4(X1,X3,X4,X2),relation_type(X2,X3)) ) ) ) ),
    inference(assume_negation,[status(cth)],[prove_relset_1_33]) ).

cnf(c_0_40,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_27]) ).

cnf(c_0_41,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_28,c_0_25]),c_0_25])]) ).

cnf(c_0_42,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_29,c_0_25]),c_0_25])]),c_0_30]) ).

cnf(c_0_43,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,binary_relation_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_44,plain,
    ( ilf_type(restrict(X1,X2),binary_relation_type)
    | ~ ilf_type(X1,binary_relation_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_45,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_31]) ).

fof(c_0_46,plain,
    ! [X73,X74,X75,X76] :
      ( ~ ilf_type(X73,set_type)
      | ~ ilf_type(X74,set_type)
      | ~ ilf_type(X75,relation_type(X73,X74))
      | ~ ilf_type(X76,set_type)
      | restrict4(X73,X74,X75,X76) = restrict(X75,X76) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p26])])]) ).

cnf(c_0_47,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_33]) ).

cnf(c_0_48,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_27]) ).

cnf(c_0_49,plain,
    ( member(X1,X2)
    | ~ member(ordered_pair(X3,X1),X4)
    | ~ ilf_type(X4,relation_type(X5,X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X5,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_50,plain,
    ( ilf_type(restrict4(X1,X2,X3,X4),relation_type(X1,X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_51,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_36,c_0_25]),c_0_25])]) ).

cnf(c_0_52,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_37,c_0_25]),c_0_25])]) ).

cnf(c_0_53,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_25])]) ).

fof(c_0_54,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(esk12_0,esk14_0))
    & ~ ilf_type(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),relation_type(esk13_0,esk14_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_39])])]) ).

cnf(c_0_55,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_40,c_0_25]),c_0_25])]) ).

cnf(c_0_56,plain,
    ( ilf_type(X1,subset_type(X2))
    | ~ member(X1,power_set(X2)) ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

fof(c_0_57,plain,
    ! [X60,X61,X62] :
      ( ( ~ member(X60,power_set(X61))
        | ~ ilf_type(X62,set_type)
        | ~ member(X62,X60)
        | member(X62,X61)
        | ~ ilf_type(X61,set_type)
        | ~ ilf_type(X60,set_type) )
      & ( ilf_type(esk9_2(X60,X61),set_type)
        | member(X60,power_set(X61))
        | ~ ilf_type(X61,set_type)
        | ~ ilf_type(X60,set_type) )
      & ( member(esk9_2(X60,X61),X60)
        | member(X60,power_set(X61))
        | ~ ilf_type(X61,set_type)
        | ~ ilf_type(X60,set_type) )
      & ( ~ member(esk9_2(X60,X61),X61)
        | member(X60,power_set(X61))
        | ~ ilf_type(X61,set_type)
        | ~ ilf_type(X60,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)],[p20])])])])]) ).

cnf(c_0_58,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_25])]) ).

cnf(c_0_59,plain,
    ( ilf_type(restrict(X1,X2),binary_relation_type)
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_25])]) ).

cnf(c_0_60,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | ~ ilf_type(X1,set_type) ),
    inference(cn,[status(thm)],[c_0_45]) ).

cnf(c_0_61,plain,
    ( restrict4(X1,X2,X3,X4) = restrict(X3,X4)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_62,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_47,c_0_25]),c_0_25])]) ).

cnf(c_0_63,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_48,c_0_25]),c_0_25])]) ).

cnf(c_0_64,plain,
    ( member(X1,X2)
    | ~ member(ordered_pair(X3,X1),X4)
    | ~ ilf_type(X4,relation_type(X5,X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_49,c_0_25]),c_0_25]),c_0_25]),c_0_25])]) ).

cnf(c_0_65,plain,
    ( ilf_type(restrict4(X1,X2,X3,X4),relation_type(X1,X2))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_50,c_0_25]),c_0_25]),c_0_25])]) ).

cnf(c_0_66,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,subset_type(X2)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_53]) ).

fof(c_0_67,plain,
    ! [X50,X51,X55,X56] :
      ( ( ilf_type(esk6_2(X50,X51),set_type)
        | ~ member(X51,X50)
        | ~ ilf_type(X51,set_type)
        | ~ relation_like(X50)
        | ~ ilf_type(X50,set_type) )
      & ( ilf_type(esk7_2(X50,X51),set_type)
        | ~ member(X51,X50)
        | ~ ilf_type(X51,set_type)
        | ~ relation_like(X50)
        | ~ ilf_type(X50,set_type) )
      & ( X51 = ordered_pair(esk6_2(X50,X51),esk7_2(X50,X51))
        | ~ member(X51,X50)
        | ~ ilf_type(X51,set_type)
        | ~ relation_like(X50)
        | ~ ilf_type(X50,set_type) )
      & ( ilf_type(esk8_1(X50),set_type)
        | relation_like(X50)
        | ~ ilf_type(X50,set_type) )
      & ( member(esk8_1(X50),X50)
        | relation_like(X50)
        | ~ ilf_type(X50,set_type) )
      & ( ~ ilf_type(X55,set_type)
        | ~ ilf_type(X56,set_type)
        | esk8_1(X50) != ordered_pair(X55,X56)
        | relation_like(X50)
        | ~ ilf_type(X50,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_68,negated_conjecture,
    ~ ilf_type(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),relation_type(esk13_0,esk14_0)),
    inference(split_conjunct,[status(thm)],[c_0_54]) ).

cnf(c_0_69,plain,
    ( ilf_type(X1,relation_type(X2,X3))
    | ~ member(X1,power_set(cross_product(X2,X3))) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_70,plain,
    ( member(esk9_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_57]) ).

cnf(c_0_71,plain,
    ( relation_like(restrict(X1,X2))
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_72,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_25])]) ).

cnf(c_0_73,plain,
    ( restrict4(X1,X2,X3,X4) = restrict(X3,X4)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_61,c_0_25]),c_0_25]),c_0_25])]) ).

cnf(c_0_74,negated_conjecture,
    ilf_type(esk15_0,relation_type(esk12_0,esk14_0)),
    inference(split_conjunct,[status(thm)],[c_0_54]) ).

cnf(c_0_75,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_76,plain,
    ( member(X1,X2)
    | ~ member(ordered_pair(X3,X1),restrict4(X4,X2,X5,X6))
    | ~ ilf_type(X5,relation_type(X4,X2)) ),
    inference(spm,[status(thm)],[c_0_64,c_0_65]) ).

cnf(c_0_77,plain,
    ( member(X1,power_set(cross_product(X2,X3)))
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_66,c_0_63]) ).

cnf(c_0_78,plain,
    ( X1 = ordered_pair(esk6_2(X2,X1),esk7_2(X2,X1))
    | ~ member(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ relation_like(X2)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_67]) ).

cnf(c_0_79,negated_conjecture,
    ~ member(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),power_set(cross_product(esk13_0,esk14_0))),
    inference(spm,[status(thm)],[c_0_68,c_0_69]) ).

cnf(c_0_80,plain,
    ( member(esk9_2(X1,X2),X1)
    | member(X1,power_set(X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_70,c_0_25]),c_0_25])]) ).

cnf(c_0_81,plain,
    ( relation_like(restrict(X1,X2))
    | ~ relation_like(X1) ),
    inference(spm,[status(thm)],[c_0_71,c_0_72]) ).

cnf(c_0_82,negated_conjecture,
    restrict(esk15_0,X1) = restrict4(esk12_0,esk14_0,esk15_0,X1),
    inference(spm,[status(thm)],[c_0_73,c_0_74]) ).

cnf(c_0_83,negated_conjecture,
    relation_like(esk15_0),
    inference(spm,[status(thm)],[c_0_75,c_0_74]) ).

fof(c_0_84,plain,
    ! [X14,X15,X16,X17] :
      ( ( member(X15,X14)
        | ~ member(ordered_pair(X15,X16),restrict(X17,X14))
        | ~ ilf_type(X17,binary_relation_type)
        | ~ ilf_type(X16,set_type)
        | ~ ilf_type(X15,set_type)
        | ~ ilf_type(X14,set_type) )
      & ( member(ordered_pair(X15,X16),X17)
        | ~ member(ordered_pair(X15,X16),restrict(X17,X14))
        | ~ ilf_type(X17,binary_relation_type)
        | ~ ilf_type(X16,set_type)
        | ~ ilf_type(X15,set_type)
        | ~ ilf_type(X14,set_type) )
      & ( ~ member(X15,X14)
        | ~ member(ordered_pair(X15,X16),X17)
        | member(ordered_pair(X15,X16),restrict(X17,X14))
        | ~ ilf_type(X17,binary_relation_type)
        | ~ ilf_type(X16,set_type)
        | ~ ilf_type(X15,set_type)
        | ~ ilf_type(X14,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p3])])])]) ).

fof(c_0_85,plain,
    ! [X18,X19,X20,X21] :
      ( ( member(X18,X20)
        | ~ member(ordered_pair(X18,X19),cross_product(X20,X21))
        | ~ ilf_type(X21,set_type)
        | ~ ilf_type(X20,set_type)
        | ~ ilf_type(X19,set_type)
        | ~ ilf_type(X18,set_type) )
      & ( member(X19,X21)
        | ~ member(ordered_pair(X18,X19),cross_product(X20,X21))
        | ~ ilf_type(X21,set_type)
        | ~ ilf_type(X20,set_type)
        | ~ ilf_type(X19,set_type)
        | ~ ilf_type(X18,set_type) )
      & ( ~ member(X18,X20)
        | ~ member(X19,X21)
        | member(ordered_pair(X18,X19),cross_product(X20,X21))
        | ~ ilf_type(X21,set_type)
        | ~ ilf_type(X20,set_type)
        | ~ ilf_type(X19,set_type)
        | ~ ilf_type(X18,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p4])])])]) ).

cnf(c_0_86,plain,
    ( member(X1,X2)
    | ~ member(ordered_pair(X3,X1),restrict4(X4,X2,X5,X6))
    | ~ member(X5,power_set(cross_product(X4,X2))) ),
    inference(spm,[status(thm)],[c_0_76,c_0_69]) ).

cnf(c_0_87,negated_conjecture,
    member(esk15_0,power_set(cross_product(esk12_0,esk14_0))),
    inference(spm,[status(thm)],[c_0_77,c_0_74]) ).

cnf(c_0_88,plain,
    ( ordered_pair(esk6_2(X1,X2),esk7_2(X1,X2)) = X2
    | ~ relation_like(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_78,c_0_25]),c_0_25])]) ).

cnf(c_0_89,negated_conjecture,
    member(esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0)),restrict4(esk12_0,esk14_0,esk15_0,esk13_0)),
    inference(spm,[status(thm)],[c_0_79,c_0_80]) ).

cnf(c_0_90,negated_conjecture,
    relation_like(restrict4(esk12_0,esk14_0,esk15_0,X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_82]),c_0_83])]) ).

cnf(c_0_91,plain,
    ( member(X1,X2)
    | ~ member(ordered_pair(X1,X3),restrict(X4,X2))
    | ~ ilf_type(X4,binary_relation_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_84]) ).

cnf(c_0_92,plain,
    ( member(ordered_pair(X1,X3),cross_product(X2,X4))
    | ~ member(X1,X2)
    | ~ member(X3,X4)
    | ~ 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_85]) ).

cnf(c_0_93,negated_conjecture,
    ( member(X1,esk14_0)
    | ~ member(ordered_pair(X2,X1),restrict4(esk12_0,esk14_0,esk15_0,X3)) ),
    inference(spm,[status(thm)],[c_0_86,c_0_87]) ).

cnf(c_0_94,negated_conjecture,
    ordered_pair(esk6_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),esk7_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0)))) = esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_89]),c_0_90])]) ).

cnf(c_0_95,plain,
    ( member(X1,X2)
    | ~ member(ordered_pair(X1,X3),restrict(X4,X2))
    | ~ ilf_type(X4,binary_relation_type) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_91,c_0_25]),c_0_25]),c_0_25])]) ).

cnf(c_0_96,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk9_2(X1,X2),X2)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_57]) ).

cnf(c_0_97,plain,
    ( member(ordered_pair(X1,X2),cross_product(X3,X4))
    | ~ member(X2,X4)
    | ~ member(X1,X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_92,c_0_25]),c_0_25]),c_0_25]),c_0_25])]) ).

cnf(c_0_98,negated_conjecture,
    ( member(esk7_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),esk14_0)
    | ~ member(esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0)),restrict4(esk12_0,esk14_0,esk15_0,X1)) ),
    inference(spm,[status(thm)],[c_0_93,c_0_94]) ).

cnf(c_0_99,plain,
    ( member(X1,X2)
    | ~ relation_like(X3)
    | ~ member(ordered_pair(X1,X4),restrict(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_95,c_0_72]) ).

cnf(c_0_100,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk9_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_96,c_0_25]),c_0_25])]) ).

cnf(c_0_101,negated_conjecture,
    ( member(esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0)),cross_product(X1,X2))
    | ~ member(esk7_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),X2)
    | ~ member(esk6_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),X1) ),
    inference(spm,[status(thm)],[c_0_97,c_0_94]) ).

cnf(c_0_102,negated_conjecture,
    member(esk7_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),esk14_0),
    inference(spm,[status(thm)],[c_0_98,c_0_89]) ).

cnf(c_0_103,negated_conjecture,
    ( member(X1,X2)
    | ~ member(ordered_pair(X1,X3),restrict4(esk12_0,esk14_0,esk15_0,X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_82]),c_0_83])]) ).

cnf(c_0_104,negated_conjecture,
    ~ member(esk6_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),esk13_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_101]),c_0_102])]),c_0_79]) ).

cnf(c_0_105,negated_conjecture,
    ( member(esk6_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0))),X1)
    | ~ member(esk9_2(restrict4(esk12_0,esk14_0,esk15_0,esk13_0),cross_product(esk13_0,esk14_0)),restrict4(esk12_0,esk14_0,esk15_0,X1)) ),
    inference(spm,[status(thm)],[c_0_103,c_0_94]) ).

cnf(c_0_106,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_104,c_0_105]),c_0_89])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET670+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
% 0.13/0.34  % Computer : n012.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    : 300
% 0.13/0.34  % DateTime   : Sat Aug 26 10:53:25 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 224.89/224.83  % Version  : CSE_E---1.5
% 224.89/224.83  % Problem  : theBenchmark.p
% 224.89/224.83  % Proof found
% 224.89/224.83  % SZS status Theorem for theBenchmark.p
% 224.89/224.83  % SZS output start Proof
% See solution above
% 224.89/224.84  % Total time : 224.273000 s
% 224.89/224.84  % SZS output end Proof
% 224.89/224.84  % Total time : 224.286000 s
%------------------------------------------------------------------------------