TSTP Solution File: SET686+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET686+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n017.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 14:35:13 EDT 2023

% Result   : Theorem 0.19s 0.61s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   46
% Syntax   : Number of formulae    :  142 (  14 unt;  33 typ;   0 def)
%            Number of atoms       :  452 (   4 equ)
%            Maximal formula atoms :   22 (   4 avg)
%            Number of connectives :  590 ( 247   ~; 241   |;  45   &)
%                                         (  10 <=>;  47  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   41 (  24   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   29 (  29 usr;   9 con; 0-4 aty)
%            Number of variables   :  218 (  12 sgn;  79   !;   3   ?;   0   :)

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

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

tff(decl_24,type,
    binary_relation_type: $i ).

tff(decl_25,type,
    inverse2: ( $i * $i ) > $i ).

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

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

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

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

tff(decl_30,type,
    singleton: $i > $i ).

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

tff(decl_32,type,
    subset_type: $i > $i ).

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

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

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

tff(decl_36,type,
    power_set: $i > $i ).

tff(decl_37,type,
    inverse4: ( $i * $i * $i * $i ) > $i ).

tff(decl_38,type,
    esk1_3: ( $i * $i * $i ) > $i ).

tff(decl_39,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_40,type,
    esk3_1: $i > $i ).

tff(decl_41,type,
    esk4_1: $i > $i ).

tff(decl_42,type,
    esk5_0: $i ).

tff(decl_43,type,
    esk6_1: $i > $i ).

tff(decl_44,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_45,type,
    esk8_2: ( $i * $i ) > $i ).

tff(decl_46,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_47,type,
    esk10_2: ( $i * $i ) > $i ).

tff(decl_48,type,
    esk11_1: $i > $i ).

tff(decl_49,type,
    esk12_0: $i ).

tff(decl_50,type,
    esk13_0: $i ).

tff(decl_51,type,
    esk14_0: $i ).

tff(decl_52,type,
    esk15_0: $i ).

tff(decl_53,type,
    esk16_0: $i ).

tff(decl_54,type,
    esk17_0: $i ).

fof(p7,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/benchmark/theBenchmark.p',p7) ).

fof(p21,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p21) ).

fof(p27,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p27) ).

fof(p17,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/benchmark/theBenchmark.p',p17) ).

fof(p9,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9) ).

fof(p24,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/sandbox2/benchmark/theBenchmark.p',p24) ).

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/sandbox2/benchmark/theBenchmark.p',p5) ).

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/sandbox2/benchmark/theBenchmark.p',p20) ).

fof(p15,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ilf_type(X1,binary_relation_type)
      <=> ( relation_like(X1)
          & ilf_type(X1,set_type) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p15) ).

fof(prove_relset_1_53,conjecture,
    ! [X1] :
      ( ( ~ empty(X1)
        & ilf_type(X1,set_type) )
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ! [X3] :
              ( ( ~ empty(X3)
                & ilf_type(X3,set_type) )
             => ! [X4] :
                  ( ilf_type(X4,relation_type(X1,X3))
                 => ! [X5] :
                      ( ilf_type(X5,member_type(X1))
                     => ( member(X5,inverse4(X1,X3,X4,X2))
                      <=> ? [X6] :
                            ( ilf_type(X6,member_type(X3))
                            & member(ordered_pair(X5,X6),X4)
                            & member(X6,X2) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_53) ).

fof(p1,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,binary_relation_type)
             => ( member(X2,inverse2(X3,X1))
              <=> ? [X4] :
                    ( ilf_type(X4,set_type)
                    & member(ordered_pair(X2,X4),X3)
                    & member(X4,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

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)
                 => ! [X5] :
                      ( ilf_type(X5,relation_type(X1,X2))
                     => ( member(ordered_pair(X3,X4),X5)
                       => ( member(X3,X1)
                          & member(X4,X2) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2) ).

fof(p25,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)
                 => inverse4(X1,X2,X3,X4) = inverse2(X3,X4) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p25) ).

fof(c_0_13,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)],[p7]) ).

fof(c_0_14,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_15,plain,
    ! [X31,X32] :
      ( ( ~ ilf_type(X31,member_type(X32))
        | member(X31,X32)
        | empty(X32)
        | ~ ilf_type(X32,set_type)
        | ~ ilf_type(X31,set_type) )
      & ( ~ member(X31,X32)
        | ilf_type(X31,member_type(X32))
        | empty(X32)
        | ~ ilf_type(X32,set_type)
        | ~ ilf_type(X31,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_13])])])]) ).

fof(c_0_16,plain,
    ! [X81] : ilf_type(X81,set_type),
    inference(variable_rename,[status(thm)],[p27]) ).

fof(c_0_17,plain,
    ! [X49,X50] :
      ( ( ~ ilf_type(X50,subset_type(X49))
        | ilf_type(X50,member_type(power_set(X49)))
        | ~ ilf_type(X50,set_type)
        | ~ ilf_type(X49,set_type) )
      & ( ~ ilf_type(X50,member_type(power_set(X49)))
        | ilf_type(X50,subset_type(X49))
        | ~ 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)],[p17])])])]) ).

fof(c_0_18,plain,
    ! [X61] :
      ( ( ~ empty(power_set(X61))
        | ~ ilf_type(X61,set_type) )
      & ( ilf_type(power_set(X61),set_type)
        | ~ ilf_type(X61,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_14])])]) ).

fof(c_0_19,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[p9]) ).

fof(c_0_20,plain,
    ! [X70,X71,X72] :
      ( ~ ilf_type(X70,set_type)
      | ~ ilf_type(X71,set_type)
      | ~ ilf_type(X72,subset_type(cross_product(X70,X71)))
      | relation_like(X72) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p24])])]) ).

fof(c_0_21,plain,
    ! [X24,X25,X26,X27] :
      ( ( ~ ilf_type(X26,subset_type(cross_product(X24,X25)))
        | ilf_type(X26,relation_type(X24,X25))
        | ~ ilf_type(X25,set_type)
        | ~ ilf_type(X24,set_type) )
      & ( ~ ilf_type(X27,relation_type(X24,X25))
        | ilf_type(X27,subset_type(cross_product(X24,X25)))
        | ~ ilf_type(X25,set_type)
        | ~ ilf_type(X24,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p5])])])]) ).

fof(c_0_22,plain,
    ! [X57,X58,X59] :
      ( ( ~ member(X57,power_set(X58))
        | ~ ilf_type(X59,set_type)
        | ~ member(X59,X57)
        | member(X59,X58)
        | ~ ilf_type(X58,set_type)
        | ~ ilf_type(X57,set_type) )
      & ( ilf_type(esk8_2(X57,X58),set_type)
        | member(X57,power_set(X58))
        | ~ ilf_type(X58,set_type)
        | ~ ilf_type(X57,set_type) )
      & ( member(esk8_2(X57,X58),X57)
        | member(X57,power_set(X58))
        | ~ ilf_type(X58,set_type)
        | ~ ilf_type(X57,set_type) )
      & ( ~ member(esk8_2(X57,X58),X58)
        | member(X57,power_set(X58))
        | ~ ilf_type(X58,set_type)
        | ~ ilf_type(X57,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_23,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_15]) ).

cnf(c_0_24,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_25,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_17]) ).

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

fof(c_0_27,plain,
    ! [X35,X36] :
      ( ( ~ empty(X35)
        | ~ ilf_type(X36,set_type)
        | ~ member(X36,X35)
        | ~ ilf_type(X35,set_type) )
      & ( ilf_type(esk4_1(X35),set_type)
        | empty(X35)
        | ~ ilf_type(X35,set_type) )
      & ( member(esk4_1(X35),X35)
        | empty(X35)
        | ~ ilf_type(X35,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_19])])])])]) ).

fof(c_0_28,plain,
    ! [X47] :
      ( ( relation_like(X47)
        | ~ ilf_type(X47,binary_relation_type)
        | ~ ilf_type(X47,set_type) )
      & ( ilf_type(X47,set_type)
        | ~ ilf_type(X47,binary_relation_type)
        | ~ ilf_type(X47,set_type) )
      & ( ~ relation_like(X47)
        | ~ ilf_type(X47,set_type)
        | ilf_type(X47,binary_relation_type)
        | ~ ilf_type(X47,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p15])])]) ).

cnf(c_0_29,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_30,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_21]) ).

fof(c_0_31,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty(X1)
          & ilf_type(X1,set_type) )
       => ! [X2] :
            ( ( ~ empty(X2)
              & ilf_type(X2,set_type) )
           => ! [X3] :
                ( ( ~ empty(X3)
                  & ilf_type(X3,set_type) )
               => ! [X4] :
                    ( ilf_type(X4,relation_type(X1,X3))
                   => ! [X5] :
                        ( ilf_type(X5,member_type(X1))
                       => ( member(X5,inverse4(X1,X3,X4,X2))
                        <=> ? [X6] :
                              ( ilf_type(X6,member_type(X3))
                              & member(ordered_pair(X5,X6),X4)
                              & member(X6,X2) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[prove_relset_1_53])]) ).

cnf(c_0_32,plain,
    ( member(X3,X2)
    | ~ member(X1,power_set(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_22]) ).

cnf(c_0_33,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_23,c_0_24]),c_0_24])]) ).

cnf(c_0_34,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_25,c_0_24]),c_0_24])]) ).

cnf(c_0_35,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_24])]) ).

cnf(c_0_36,plain,
    ( ~ empty(X1)
    | ~ ilf_type(X2,set_type)
    | ~ member(X2,X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_37,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_28]) ).

cnf(c_0_38,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_29,c_0_24]),c_0_24])]) ).

cnf(c_0_39,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_30,c_0_24]),c_0_24])]) ).

fof(c_0_40,negated_conjecture,
    ! [X87] :
      ( ~ empty(esk12_0)
      & ilf_type(esk12_0,set_type)
      & ~ empty(esk13_0)
      & ilf_type(esk13_0,set_type)
      & ~ empty(esk14_0)
      & ilf_type(esk14_0,set_type)
      & ilf_type(esk15_0,relation_type(esk12_0,esk14_0))
      & ilf_type(esk16_0,member_type(esk12_0))
      & ( ~ member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0))
        | ~ ilf_type(X87,member_type(esk14_0))
        | ~ member(ordered_pair(esk16_0,X87),esk15_0)
        | ~ member(X87,esk13_0) )
      & ( ilf_type(esk17_0,member_type(esk14_0))
        | member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0)) )
      & ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
        | member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0)) )
      & ( member(esk17_0,esk13_0)
        | member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0)) ) ),
    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_31])])])])]) ).

cnf(c_0_41,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_32,c_0_24]),c_0_24]),c_0_24])]) ).

cnf(c_0_42,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,subset_type(X2)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_35]) ).

cnf(c_0_43,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_17]) ).

cnf(c_0_44,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_15]) ).

cnf(c_0_45,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_24]),c_0_24])]) ).

cnf(c_0_46,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk8_2(X1,X2),X2)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_47,plain,
    ( member(esk8_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_22]) ).

fof(c_0_48,plain,
    ! [X7,X8,X9,X11] :
      ( ( ilf_type(esk1_3(X7,X8,X9),set_type)
        | ~ member(X8,inverse2(X9,X7))
        | ~ ilf_type(X9,binary_relation_type)
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type) )
      & ( member(ordered_pair(X8,esk1_3(X7,X8,X9)),X9)
        | ~ member(X8,inverse2(X9,X7))
        | ~ ilf_type(X9,binary_relation_type)
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type) )
      & ( member(esk1_3(X7,X8,X9),X7)
        | ~ member(X8,inverse2(X9,X7))
        | ~ ilf_type(X9,binary_relation_type)
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type) )
      & ( ~ ilf_type(X11,set_type)
        | ~ member(ordered_pair(X8,X11),X9)
        | ~ member(X11,X7)
        | member(X8,inverse2(X9,X7))
        | ~ ilf_type(X9,binary_relation_type)
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,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)],[p1])])])])]) ).

cnf(c_0_49,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | ~ ilf_type(X1,set_type) ),
    inference(cn,[status(thm)],[c_0_37]) ).

cnf(c_0_50,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_51,negated_conjecture,
    ilf_type(esk15_0,relation_type(esk12_0,esk14_0)),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

fof(c_0_52,plain,
    ! [X12,X13,X14,X15,X16] :
      ( ( member(X14,X12)
        | ~ member(ordered_pair(X14,X15),X16)
        | ~ ilf_type(X16,relation_type(X12,X13))
        | ~ ilf_type(X15,set_type)
        | ~ ilf_type(X14,set_type)
        | ~ ilf_type(X13,set_type)
        | ~ ilf_type(X12,set_type) )
      & ( member(X15,X13)
        | ~ member(ordered_pair(X14,X15),X16)
        | ~ ilf_type(X16,relation_type(X12,X13))
        | ~ ilf_type(X15,set_type)
        | ~ ilf_type(X14,set_type)
        | ~ ilf_type(X13,set_type)
        | ~ ilf_type(X12,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p2])])])]) ).

cnf(c_0_53,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ ilf_type(X3,subset_type(X2)) ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_54,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_43,c_0_24]),c_0_24])]) ).

cnf(c_0_55,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_44,c_0_24]),c_0_24])]),c_0_45]) ).

cnf(c_0_56,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk8_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_46,c_0_24]),c_0_24])]) ).

cnf(c_0_57,plain,
    ( member(esk8_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_24]),c_0_24])]) ).

cnf(c_0_58,negated_conjecture,
    ( ~ member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0))
    | ~ ilf_type(X1,member_type(esk14_0))
    | ~ member(ordered_pair(esk16_0,X1),esk15_0)
    | ~ member(X1,esk13_0) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_59,negated_conjecture,
    ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
    | member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_60,plain,
    ( member(ordered_pair(X1,esk1_3(X2,X1,X3)),X3)
    | ~ member(X1,inverse2(X3,X2))
    | ~ ilf_type(X3,binary_relation_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_61,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_49,c_0_24])]) ).

cnf(c_0_62,negated_conjecture,
    relation_like(esk15_0),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

fof(c_0_63,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)
      | inverse4(X73,X74,X75,X76) = inverse2(X75,X76) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p25])])]) ).

cnf(c_0_64,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_52]) ).

cnf(c_0_65,plain,
    ( member(X1,cross_product(X2,X3))
    | ~ member(X1,X4)
    | ~ ilf_type(X4,relation_type(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_39]) ).

cnf(c_0_66,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_21]) ).

cnf(c_0_67,plain,
    ( ilf_type(X1,subset_type(X2))
    | ~ member(X1,power_set(X2)) ),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_68,plain,
    member(X1,power_set(X1)),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_69,negated_conjecture,
    ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
    | ~ member(ordered_pair(esk16_0,X1),esk15_0)
    | ~ member(X1,esk13_0)
    | ~ ilf_type(X1,member_type(esk14_0)) ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_70,plain,
    ( member(ordered_pair(X1,esk1_3(X2,X1,X3)),X3)
    | ~ member(X1,inverse2(X3,X2))
    | ~ ilf_type(X3,binary_relation_type) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_24]),c_0_24])]) ).

cnf(c_0_71,negated_conjecture,
    ilf_type(esk15_0,binary_relation_type),
    inference(spm,[status(thm)],[c_0_61,c_0_62]) ).

cnf(c_0_72,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(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_63]) ).

cnf(c_0_73,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_64,c_0_24]),c_0_24]),c_0_24]),c_0_24])]) ).

cnf(c_0_74,negated_conjecture,
    ( member(X1,cross_product(esk12_0,esk14_0))
    | ~ member(X1,esk15_0) ),
    inference(spm,[status(thm)],[c_0_65,c_0_51]) ).

cnf(c_0_75,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_66,c_0_24]),c_0_24])]) ).

cnf(c_0_76,plain,
    ilf_type(X1,subset_type(X1)),
    inference(spm,[status(thm)],[c_0_67,c_0_68]) ).

cnf(c_0_77,negated_conjecture,
    ( member(esk17_0,esk13_0)
    | member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_78,negated_conjecture,
    ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk13_0)
    | ~ member(esk16_0,inverse2(esk15_0,X1))
    | ~ ilf_type(esk1_3(X1,esk16_0,esk15_0),member_type(esk14_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_70]),c_0_71])]) ).

cnf(c_0_79,plain,
    ( member(esk1_3(X1,X2,X3),X1)
    | ~ member(X2,inverse2(X3,X1))
    | ~ ilf_type(X3,binary_relation_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_80,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(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_72,c_0_24]),c_0_24]),c_0_24])]) ).

cnf(c_0_81,negated_conjecture,
    ( member(X1,X2)
    | ~ member(ordered_pair(X3,X1),esk15_0)
    | ~ ilf_type(cross_product(esk12_0,esk14_0),relation_type(X4,X2)) ),
    inference(spm,[status(thm)],[c_0_73,c_0_74]) ).

cnf(c_0_82,plain,
    ilf_type(cross_product(X1,X2),relation_type(X1,X2)),
    inference(spm,[status(thm)],[c_0_75,c_0_76]) ).

cnf(c_0_83,negated_conjecture,
    ( member(esk17_0,esk13_0)
    | ~ member(ordered_pair(esk16_0,X1),esk15_0)
    | ~ member(X1,esk13_0)
    | ~ ilf_type(X1,member_type(esk14_0)) ),
    inference(spm,[status(thm)],[c_0_58,c_0_77]) ).

cnf(c_0_84,negated_conjecture,
    ( ilf_type(esk17_0,member_type(esk14_0))
    | member(esk16_0,inverse4(esk12_0,esk14_0,esk15_0,esk13_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_85,negated_conjecture,
    ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk13_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk14_0)
    | ~ member(esk16_0,inverse2(esk15_0,X1)) ),
    inference(spm,[status(thm)],[c_0_78,c_0_55]) ).

cnf(c_0_86,plain,
    ( member(esk1_3(X1,X2,X3),X1)
    | ~ member(X2,inverse2(X3,X1))
    | ~ ilf_type(X3,binary_relation_type) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_79,c_0_24]),c_0_24])]) ).

cnf(c_0_87,negated_conjecture,
    ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
    | member(esk16_0,inverse2(esk15_0,esk13_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_80]),c_0_51])]) ).

cnf(c_0_88,negated_conjecture,
    ( member(X1,esk14_0)
    | ~ member(ordered_pair(X2,X1),esk15_0) ),
    inference(spm,[status(thm)],[c_0_81,c_0_82]) ).

cnf(c_0_89,negated_conjecture,
    ( member(esk17_0,esk13_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk13_0)
    | ~ member(esk16_0,inverse2(esk15_0,X1))
    | ~ ilf_type(esk1_3(X1,esk16_0,esk15_0),member_type(esk14_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_70]),c_0_71])]) ).

cnf(c_0_90,negated_conjecture,
    ( ilf_type(esk17_0,member_type(esk14_0))
    | ~ member(ordered_pair(esk16_0,X1),esk15_0)
    | ~ member(X1,esk13_0)
    | ~ ilf_type(X1,member_type(esk14_0)) ),
    inference(spm,[status(thm)],[c_0_58,c_0_84]) ).

cnf(c_0_91,plain,
    ( member(X2,inverse2(X3,X4))
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X2,X1),X3)
    | ~ member(X1,X4)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_92,negated_conjecture,
    ( member(ordered_pair(esk16_0,esk17_0),esk15_0)
    | ~ member(esk1_3(esk13_0,esk16_0,esk15_0),esk14_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_86]),c_0_71])]),c_0_87]) ).

cnf(c_0_93,negated_conjecture,
    ( member(esk1_3(X1,X2,esk15_0),esk14_0)
    | ~ member(X2,inverse2(esk15_0,X1)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_70]),c_0_71])]) ).

cnf(c_0_94,negated_conjecture,
    ( member(esk17_0,esk13_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk13_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk14_0)
    | ~ member(esk16_0,inverse2(esk15_0,X1)) ),
    inference(spm,[status(thm)],[c_0_89,c_0_55]) ).

cnf(c_0_95,negated_conjecture,
    ( member(esk16_0,inverse2(esk15_0,esk13_0))
    | member(esk17_0,esk13_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_80]),c_0_51])]) ).

cnf(c_0_96,negated_conjecture,
    ( ilf_type(esk17_0,member_type(esk14_0))
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk13_0)
    | ~ member(esk16_0,inverse2(esk15_0,X1))
    | ~ ilf_type(esk1_3(X1,esk16_0,esk15_0),member_type(esk14_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_90,c_0_70]),c_0_71])]) ).

cnf(c_0_97,plain,
    ( member(X1,inverse2(X2,X3))
    | ~ member(ordered_pair(X1,X4),X2)
    | ~ member(X4,X3)
    | ~ ilf_type(X2,binary_relation_type) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_91,c_0_24]),c_0_24]),c_0_24])]) ).

cnf(c_0_98,negated_conjecture,
    member(ordered_pair(esk16_0,esk17_0),esk15_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_87]) ).

cnf(c_0_99,negated_conjecture,
    ( member(esk17_0,esk13_0)
    | ~ member(esk1_3(esk13_0,esk16_0,esk15_0),esk14_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_86]),c_0_71])]),c_0_95]) ).

cnf(c_0_100,negated_conjecture,
    ( ilf_type(esk17_0,member_type(esk14_0))
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk13_0)
    | ~ member(esk1_3(X1,esk16_0,esk15_0),esk14_0)
    | ~ member(esk16_0,inverse2(esk15_0,X1)) ),
    inference(spm,[status(thm)],[c_0_96,c_0_55]) ).

cnf(c_0_101,negated_conjecture,
    ( member(esk16_0,inverse2(esk15_0,esk13_0))
    | ilf_type(esk17_0,member_type(esk14_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_80]),c_0_51])]) ).

cnf(c_0_102,negated_conjecture,
    ( ~ member(esk16_0,inverse2(esk15_0,esk13_0))
    | ~ member(ordered_pair(esk16_0,X1),esk15_0)
    | ~ member(X1,esk13_0)
    | ~ ilf_type(X1,member_type(esk14_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_80]),c_0_51])]) ).

cnf(c_0_103,negated_conjecture,
    ( member(esk16_0,inverse2(esk15_0,X1))
    | ~ member(esk17_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_97,c_0_98]),c_0_71])]) ).

cnf(c_0_104,negated_conjecture,
    member(esk17_0,esk13_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_93]),c_0_95]) ).

cnf(c_0_105,negated_conjecture,
    ( ilf_type(esk17_0,member_type(esk14_0))
    | ~ member(esk1_3(esk13_0,esk16_0,esk15_0),esk14_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_86]),c_0_71])]),c_0_101]) ).

cnf(c_0_106,negated_conjecture,
    ( ~ member(ordered_pair(esk16_0,X1),esk15_0)
    | ~ member(X1,esk13_0)
    | ~ ilf_type(X1,member_type(esk14_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_103]),c_0_104])]) ).

cnf(c_0_107,negated_conjecture,
    ilf_type(esk17_0,member_type(esk14_0)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_93]),c_0_101]) ).

cnf(c_0_108,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_106,c_0_98]),c_0_104]),c_0_107])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET686+3 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.12/0.34  % Computer : n017.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 09:59:11 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.57  start to proof: theBenchmark
% 0.19/0.61  % Version  : CSE_E---1.5
% 0.19/0.61  % Problem  : theBenchmark.p
% 0.19/0.61  % Proof found
% 0.19/0.61  % SZS status Theorem for theBenchmark.p
% 0.19/0.61  % SZS output start Proof
% See solution above
% 0.19/0.62  % Total time : 0.035000 s
% 0.19/0.62  % SZS output end Proof
% 0.19/0.62  % Total time : 0.039000 s
%------------------------------------------------------------------------------