TSTP Solution File: SET664+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET664+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 : n011.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 14:35:06 EDT 2023

% Result   : Theorem 0.19s 0.61s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   42
% Syntax   : Number of formulae    :   73 (  11 unt;  34 typ;   0 def)
%            Number of atoms       :  128 (  18 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  145 (  56   ~;  53   |;  12   &)
%                                         (   1 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   45 (  27   >;  18   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   28 (  28 usr;   7 con; 0-3 aty)
%            Number of variables   :   62 (   6 sgn;  34   !;   0   ?;   0   :)

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

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

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

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

tff(decl_26,type,
    binary_relation_type: $i ).

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

tff(decl_28,type,
    range_of: $i > $i ).

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

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

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

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

tff(decl_33,type,
    cross_product: ( $i * $i ) > $i ).

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

tff(decl_35,type,
    ordered_pair: ( $i * $i ) > $i ).

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

tff(decl_37,type,
    power_set: $i > $i ).

tff(decl_38,type,
    member_type: $i > $i ).

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

tff(decl_40,type,
    range: ( $i * $i * $i ) > $i ).

tff(decl_41,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_42,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_43,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_44,type,
    esk4_0: $i ).

tff(decl_45,type,
    esk5_1: $i > $i ).

tff(decl_46,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_47,type,
    esk7_1: $i > $i ).

tff(decl_48,type,
    esk8_2: ( $i * $i ) > $i ).

tff(decl_49,type,
    esk9_1: $i > $i ).

tff(decl_50,type,
    esk10_2: ( $i * $i ) > $i ).

tff(decl_51,type,
    esk11_2: ( $i * $i ) > $i ).

tff(decl_52,type,
    esk12_1: $i > $i ).

tff(decl_53,type,
    esk13_0: $i ).

tff(decl_54,type,
    esk14_0: $i ).

tff(decl_55,type,
    esk15_0: $i ).

fof(p3,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',p3) ).

fof(p33,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p33) ).

fof(prove_relset_1_27,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X2,X1))
             => ( ilf_type(X3,relation_type(X2,empty_set))
               => X3 = empty_set ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_27) ).

fof(p28,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',p28) ).

fof(p6,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',p6) ).

fof(p1,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( subset(X1,empty_set)
       => X1 = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).

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

fof(c_0_8,plain,
    ! [X7,X8,X9] :
      ( ( subset(domain_of(X9),X7)
        | ~ ilf_type(X9,relation_type(X7,X8))
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type) )
      & ( subset(range_of(X9),X8)
        | ~ ilf_type(X9,relation_type(X7,X8))
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,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_9,plain,
    ! [X79] : ilf_type(X79,set_type),
    inference(variable_rename,[status(thm)],[p33]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,relation_type(X2,X1))
               => ( ilf_type(X3,relation_type(X2,empty_set))
                 => X3 = empty_set ) ) ) ),
    inference(assume_negation,[status(cth)],[prove_relset_1_27]) ).

fof(c_0_11,plain,
    ! [X64,X65,X66] :
      ( ~ ilf_type(X64,set_type)
      | ~ ilf_type(X65,set_type)
      | ~ ilf_type(X66,subset_type(cross_product(X64,X65)))
      | relation_like(X66) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p28])])]) ).

fof(c_0_12,plain,
    ! [X11,X12,X13,X14] :
      ( ( ~ ilf_type(X13,subset_type(cross_product(X11,X12)))
        | ilf_type(X13,relation_type(X11,X12))
        | ~ ilf_type(X12,set_type)
        | ~ ilf_type(X11,set_type) )
      & ( ~ ilf_type(X14,relation_type(X11,X12))
        | ilf_type(X14,subset_type(cross_product(X11,X12)))
        | ~ ilf_type(X12,set_type)
        | ~ ilf_type(X11,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_13,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ~ subset(X5,empty_set)
      | X5 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])]) ).

cnf(c_0_14,plain,
    ( subset(range_of(X1),X2)
    | ~ ilf_type(X1,relation_type(X3,X2))
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_16,negated_conjecture,
    ( ilf_type(esk13_0,set_type)
    & ilf_type(esk14_0,set_type)
    & ilf_type(esk15_0,relation_type(esk14_0,esk13_0))
    & ilf_type(esk15_0,relation_type(esk14_0,empty_set))
    & esk15_0 != empty_set ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

fof(c_0_17,plain,
    ! [X30] :
      ( ( relation_like(X30)
        | ~ ilf_type(X30,binary_relation_type)
        | ~ ilf_type(X30,set_type) )
      & ( ilf_type(X30,set_type)
        | ~ ilf_type(X30,binary_relation_type)
        | ~ ilf_type(X30,set_type) )
      & ( ~ relation_like(X30)
        | ~ ilf_type(X30,set_type)
        | ilf_type(X30,binary_relation_type)
        | ~ ilf_type(X30,set_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p13])])]) ).

cnf(c_0_18,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_11]) ).

cnf(c_0_19,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_12]) ).

cnf(c_0_20,plain,
    ( X1 = empty_set
    | ~ ilf_type(X1,set_type)
    | ~ subset(X1,empty_set) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,plain,
    ( subset(range_of(X1),X2)
    | ~ ilf_type(X1,relation_type(X3,X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15]),c_0_15])]) ).

cnf(c_0_22,negated_conjecture,
    ilf_type(esk15_0,relation_type(esk14_0,empty_set)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_23,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_17]) ).

cnf(c_0_24,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_18,c_0_15]),c_0_15])]) ).

cnf(c_0_25,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_19,c_0_15]),c_0_15])]) ).

fof(c_0_26,plain,
    ! [X6] :
      ( ( domain_of(X6) != empty_set
        | X6 = empty_set
        | ~ ilf_type(X6,binary_relation_type) )
      & ( range_of(X6) != empty_set
        | X6 = empty_set
        | ~ ilf_type(X6,binary_relation_type) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p2])])]) ).

cnf(c_0_27,plain,
    ( X1 = empty_set
    | ~ subset(X1,empty_set) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_15])]) ).

cnf(c_0_28,negated_conjecture,
    subset(range_of(esk15_0),empty_set),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_29,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | ~ ilf_type(X1,set_type) ),
    inference(cn,[status(thm)],[c_0_23]) ).

cnf(c_0_30,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ilf_type(esk15_0,relation_type(esk14_0,esk13_0)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_32,plain,
    ( X1 = empty_set
    | range_of(X1) != empty_set
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_33,negated_conjecture,
    range_of(esk15_0) = empty_set,
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    esk15_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_35,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_15])]) ).

cnf(c_0_36,negated_conjecture,
    relation_like(esk15_0),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_37,negated_conjecture,
    ~ ilf_type(esk15_0,binary_relation_type),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_37]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET664+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.34  % Computer : n011.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 12:00:54 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.59  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 : 0.017000 s
% 0.19/0.62  % SZS output end Proof
% 0.19/0.62  % Total time : 0.021000 s
%------------------------------------------------------------------------------