TSTP Solution File: SET641+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET641+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 : n032.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 14:35:00 EDT 2023

% Result   : Theorem 0.14s 0.49s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   34
% Syntax   : Number of formulae    :   68 (   9 unt;  26 typ;   0 def)
%            Number of atoms       :  186 (   0 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  232 (  88   ~;  89   |;  18   &)
%                                         (   7 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   37 (  22   >;  15   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;   4 con; 0-3 aty)
%            Number of variables   :   79 (   2 sgn;  44   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    subset_type: $i > $i ).

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

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

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

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

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

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

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

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

tff(decl_34,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_35,type,
    esk2_3: ( $i * $i * $i ) > $i ).

tff(decl_36,type,
    esk3_3: ( $i * $i * $i ) > $i ).

tff(decl_37,type,
    esk4_2: ( $i * $i ) > $i ).

tff(decl_38,type,
    esk5_1: $i > $i ).

tff(decl_39,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_40,type,
    esk7_1: $i > $i ).

tff(decl_41,type,
    esk8_1: $i > $i ).

tff(decl_42,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_43,type,
    esk10_2: ( $i * $i ) > $i ).

tff(decl_44,type,
    esk11_1: $i > $i ).

tff(decl_45,type,
    esk12_0: $i ).

tff(decl_46,type,
    esk13_0: $i ).

tff(decl_47,type,
    esk14_0: $i ).

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

fof(p18,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p18) ).

fof(prove_relset_1_3,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ( subset(X1,cross_product(X2,X3))
               => ilf_type(X1,relation_type(X2,X3)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_3) ).

fof(p14,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',p14) ).

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

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

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

fof(p1,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',p1) ).

fof(c_0_8,plain,
    ! [X22,X23,X24] :
      ( ( ~ subset(X22,X23)
        | ~ ilf_type(X24,set_type)
        | ~ member(X24,X22)
        | member(X24,X23)
        | ~ ilf_type(X23,set_type)
        | ~ ilf_type(X22,set_type) )
      & ( ilf_type(esk4_2(X22,X23),set_type)
        | subset(X22,X23)
        | ~ ilf_type(X23,set_type)
        | ~ ilf_type(X22,set_type) )
      & ( member(esk4_2(X22,X23),X22)
        | subset(X22,X23)
        | ~ ilf_type(X23,set_type)
        | ~ ilf_type(X22,set_type) )
      & ( ~ member(esk4_2(X22,X23),X23)
        | subset(X22,X23)
        | ~ ilf_type(X23,set_type)
        | ~ ilf_type(X22,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)],[p5])])])])]) ).

fof(c_0_9,plain,
    ! [X56] : ilf_type(X56,set_type),
    inference(variable_rename,[status(thm)],[p18]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,set_type)
               => ( subset(X1,cross_product(X2,X3))
                 => ilf_type(X1,relation_type(X2,X3)) ) ) ) ),
    inference(assume_negation,[status(cth)],[prove_relset_1_3]) ).

fof(c_0_11,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[p14]) ).

fof(c_0_12,plain,
    ! [X33,X34,X35] :
      ( ( ~ member(X33,power_set(X34))
        | ~ ilf_type(X35,set_type)
        | ~ member(X35,X33)
        | member(X35,X34)
        | ~ ilf_type(X34,set_type)
        | ~ ilf_type(X33,set_type) )
      & ( ilf_type(esk6_2(X33,X34),set_type)
        | member(X33,power_set(X34))
        | ~ ilf_type(X34,set_type)
        | ~ ilf_type(X33,set_type) )
      & ( member(esk6_2(X33,X34),X33)
        | member(X33,power_set(X34))
        | ~ ilf_type(X34,set_type)
        | ~ ilf_type(X33,set_type) )
      & ( ~ member(esk6_2(X33,X34),X34)
        | member(X33,power_set(X34))
        | ~ ilf_type(X34,set_type)
        | ~ ilf_type(X33,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)],[p10])])])])]) ).

cnf(c_0_13,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_8]) ).

cnf(c_0_14,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_15,negated_conjecture,
    ( ilf_type(esk12_0,set_type)
    & ilf_type(esk13_0,set_type)
    & ilf_type(esk14_0,set_type)
    & subset(esk12_0,cross_product(esk13_0,esk14_0))
    & ~ ilf_type(esk12_0,relation_type(esk13_0,esk14_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

fof(c_0_16,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)],[p12]) ).

fof(c_0_17,plain,
    ! [X42,X43] :
      ( ( ~ empty(X42)
        | ~ ilf_type(X43,set_type)
        | ~ member(X43,X42)
        | ~ ilf_type(X42,set_type) )
      & ( ilf_type(esk8_1(X42),set_type)
        | empty(X42)
        | ~ ilf_type(X42,set_type) )
      & ( member(esk8_1(X42),X42)
        | empty(X42)
        | ~ ilf_type(X42,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_11])])])])]) ).

cnf(c_0_18,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_12]) ).

cnf(c_0_19,plain,
    ( member(X1,X2)
    | ~ subset(X3,X2)
    | ~ member(X1,X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14]),c_0_14]),c_0_14])]) ).

cnf(c_0_20,negated_conjecture,
    subset(esk12_0,cross_product(esk13_0,esk14_0)),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

fof(c_0_21,plain,
    ! [X38,X39] :
      ( ( ~ ilf_type(X38,member_type(X39))
        | member(X38,X39)
        | empty(X39)
        | ~ ilf_type(X39,set_type)
        | ~ ilf_type(X38,set_type) )
      & ( ~ member(X38,X39)
        | ilf_type(X38,member_type(X39))
        | empty(X39)
        | ~ ilf_type(X39,set_type)
        | ~ ilf_type(X38,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_16])])])]) ).

cnf(c_0_22,plain,
    ( ~ empty(X1)
    | ~ ilf_type(X2,set_type)
    | ~ member(X2,X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,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_18,c_0_14]),c_0_14])]) ).

cnf(c_0_24,negated_conjecture,
    ( member(X1,cross_product(esk13_0,esk14_0))
    | ~ member(X1,esk12_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,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_12]) ).

fof(c_0_26,plain,
    ! [X28,X29] :
      ( ( ~ ilf_type(X29,subset_type(X28))
        | ilf_type(X29,member_type(power_set(X28)))
        | ~ ilf_type(X29,set_type)
        | ~ ilf_type(X28,set_type) )
      & ( ~ ilf_type(X29,member_type(power_set(X28)))
        | ilf_type(X29,subset_type(X28))
        | ~ ilf_type(X29,set_type)
        | ~ ilf_type(X28,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p7])])])]) ).

cnf(c_0_27,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_21]) ).

cnf(c_0_28,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_14]),c_0_14])]) ).

cnf(c_0_29,negated_conjecture,
    ( member(X1,power_set(cross_product(esk13_0,esk14_0)))
    | ~ member(esk6_2(X1,cross_product(esk13_0,esk14_0)),esk12_0) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_30,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_25,c_0_14]),c_0_14])]) ).

fof(c_0_31,plain,
    ! [X6,X7,X8,X9] :
      ( ( ~ ilf_type(X8,subset_type(cross_product(X6,X7)))
        | ilf_type(X8,relation_type(X6,X7))
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type) )
      & ( ~ ilf_type(X9,relation_type(X6,X7))
        | ilf_type(X9,subset_type(cross_product(X6,X7)))
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])])])]) ).

cnf(c_0_32,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_26]) ).

cnf(c_0_33,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_27,c_0_14]),c_0_14])]),c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    member(esk12_0,power_set(cross_product(esk13_0,esk14_0))),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_35,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_31]) ).

cnf(c_0_36,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_32,c_0_14]),c_0_14])]) ).

cnf(c_0_37,negated_conjecture,
    ilf_type(esk12_0,member_type(power_set(cross_product(esk13_0,esk14_0)))),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_38,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_35,c_0_14]),c_0_14])]) ).

cnf(c_0_39,negated_conjecture,
    ilf_type(esk12_0,subset_type(cross_product(esk13_0,esk14_0))),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_40,negated_conjecture,
    ~ ilf_type(esk12_0,relation_type(esk13_0,esk14_0)),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_41,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_40]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SET641+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.10  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.10/0.28  % Computer : n032.cluster.edu
% 0.10/0.28  % Model    : x86_64 x86_64
% 0.10/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.28  % Memory   : 8042.1875MB
% 0.10/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.28  % CPULimit   : 300
% 0.10/0.28  % WCLimit    : 300
% 0.10/0.28  % DateTime   : Sat Aug 26 11:31:13 EDT 2023
% 0.10/0.28  % CPUTime  : 
% 0.14/0.47  start to proof: theBenchmark
% 0.14/0.49  % Version  : CSE_E---1.5
% 0.14/0.49  % Problem  : theBenchmark.p
% 0.14/0.49  % Proof found
% 0.14/0.49  % SZS status Theorem for theBenchmark.p
% 0.14/0.49  % SZS output start Proof
% See solution above
% 0.14/0.50  % Total time : 0.018000 s
% 0.14/0.50  % SZS output end Proof
% 0.14/0.50  % Total time : 0.021000 s
%------------------------------------------------------------------------------