TSTP Solution File: SET679+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET679+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 : n024.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 14:35:11 EDT 2023

% Result   : Theorem 0.19s 0.59s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   31
% Syntax   : Number of formulae    :   55 (  10 unt;  25 typ;   0 def)
%            Number of atoms       :   86 (   6 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   99 (  43   ~;  32   |;   8   &)
%                                         (   4 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   30 (  20   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;   5 con; 0-2 aty)
%            Number of variables   :   35 (   3 sgn;  21   !;   0   ?;   0   :)

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

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

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

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

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

tff(decl_27,type,
    empty_set: $i ).

tff(decl_28,type,
    empty: $i > $o ).

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

tff(decl_30,type,
    binary_relation_type: $i ).

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

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

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

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

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

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

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

tff(decl_38,type,
    esk2_1: $i > $i ).

tff(decl_39,type,
    esk3_0: $i ).

tff(decl_40,type,
    esk4_2: ( $i * $i ) > $i ).

tff(decl_41,type,
    esk5_2: ( $i * $i ) > $i ).

tff(decl_42,type,
    esk6_1: $i > $i ).

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

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

tff(decl_45,type,
    esk9_1: $i > $i ).

tff(decl_46,type,
    esk10_0: $i ).

fof(p8,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',p8) ).

fof(prove_relset_1_46,conjecture,
    ! [X1] :
      ( ( ~ empty(X1)
        & ilf_type(X1,set_type) )
     => not_equal(identity_relation_of(X1),empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_46) ).

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

fof(p22,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p22) ).

fof(p2,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ~ member(X1,empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2) ).

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

fof(c_0_6,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[p8]) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty(X1)
          & ilf_type(X1,set_type) )
       => not_equal(identity_relation_of(X1),empty_set) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[prove_relset_1_46])]) ).

fof(c_0_8,plain,
    ! [X16,X17] :
      ( ( ~ not_equal(X16,X17)
        | X16 != X17
        | ~ ilf_type(X17,set_type)
        | ~ ilf_type(X16,set_type) )
      & ( X16 = X17
        | not_equal(X16,X17)
        | ~ ilf_type(X17,set_type)
        | ~ ilf_type(X16,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_9,plain,
    ! [X51] : ilf_type(X51,set_type),
    inference(variable_rename,[status(thm)],[p22]) ).

fof(c_0_10,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ~ member(X1,empty_set) ),
    inference(fof_simplification,[status(thm)],[p2]) ).

fof(c_0_11,plain,
    ! [X18,X19] :
      ( ( ~ empty(X18)
        | ~ ilf_type(X19,set_type)
        | ~ member(X19,X18)
        | ~ ilf_type(X18,set_type) )
      & ( ilf_type(esk2_1(X18),set_type)
        | empty(X18)
        | ~ ilf_type(X18,set_type) )
      & ( member(esk2_1(X18),X18)
        | empty(X18)
        | ~ ilf_type(X18,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_6])])])])]) ).

fof(c_0_12,plain,
    ! [X5,X6] :
      ( ( ~ member(X6,X5)
        | member(ordered_pair(X6,X6),identity_relation_of(X5))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ~ member(ordered_pair(X6,X6),identity_relation_of(X5))
        | member(X6,X5)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])])])]) ).

fof(c_0_13,negated_conjecture,
    ( ~ empty(esk10_0)
    & ilf_type(esk10_0,set_type)
    & ~ not_equal(identity_relation_of(esk10_0),empty_set) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

cnf(c_0_14,plain,
    ( X1 = X2
    | not_equal(X1,X2)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,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,plain,
    ! [X7] :
      ( ~ ilf_type(X7,set_type)
      | ~ member(X7,empty_set) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])]) ).

cnf(c_0_17,plain,
    ( member(esk2_1(X1),X1)
    | empty(X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_18,plain,
    ( member(ordered_pair(X1,X1),identity_relation_of(X2))
    | ~ member(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_19,negated_conjecture,
    ~ not_equal(identity_relation_of(esk10_0),empty_set),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,plain,
    ( X1 = X2
    | not_equal(X1,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_21,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ member(X1,empty_set) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    ~ empty(esk10_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_23,plain,
    ( empty(X1)
    | member(esk2_1(X1),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_15])]) ).

cnf(c_0_24,plain,
    ( member(ordered_pair(X1,X1),identity_relation_of(X2))
    | ~ member(X1,X2) ),
    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,negated_conjecture,
    identity_relation_of(esk10_0) = empty_set,
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,plain,
    ~ member(X1,empty_set),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_15])]) ).

cnf(c_0_27,negated_conjecture,
    member(esk2_1(esk10_0),esk10_0),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    ~ member(X1,esk10_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_27,c_0_28]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET679+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n024.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 12:59:39 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.19/0.57  start to proof: theBenchmark
% 0.19/0.59  % Version  : CSE_E---1.5
% 0.19/0.59  % Problem  : theBenchmark.p
% 0.19/0.59  % Proof found
% 0.19/0.59  % SZS status Theorem for theBenchmark.p
% 0.19/0.59  % SZS output start Proof
% See solution above
% 0.19/0.59  % Total time : 0.012000 s
% 0.19/0.59  % SZS output end Proof
% 0.19/0.59  % Total time : 0.016000 s
%------------------------------------------------------------------------------