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Build Information

Failed to build xylem, reference main (d80ef3), with Swift 6.3 for watchOS using Xcode 26.4 on 5 May 2026 07:26:19 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme xylem-Package -destination generic/platform=watchOS

Build Log

  private mutating func append(reference bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:158:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(reference bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:189:58: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(verbatim bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:189:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(verbatim bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:200:50: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(entity: borrowing Span<XML.Byte>, mode: Expansion) throws(XML.Error) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:200:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(entity: borrowing Span<XML.Byte>, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift:4:37: error: 'Span' is only available in watchOS 5.2 or newer
extension Optional where Wrapped == Span<XML.Byte> {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Optional where Wrapped == Span<XML.Byte> {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:8:22: error: 'Span' is only available in watchOS 5.2 or newer
  package var sniff: Span<XML.Byte>.Index {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:8:15: note: add '@available' attribute to enclosing property
  package var sniff: Span<XML.Byte>.Index {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:35:45: error: 'Index' is only available in watchOS 5.2 or newer
  package func first(_ element: Element) -> Index? {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:35:16: note: add '@available' attribute to enclosing instance method
  package func first(_ element: Element) -> Index? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:78:71: error: 'Span' is only available in watchOS 5.2 or newer
  package static func ~= (_ pattern: StaticString, _ value: borrowing Span<Element>) -> Bool {
                                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:78:23: note: add '@available' attribute to enclosing operator function
  package static func ~= (_ pattern: StaticString, _ value: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:83:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: StaticString) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:83:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: StaticString) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:97:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing String) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:97:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing String) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:76: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:114:52: error: 'Span' is only available in watchOS 5.2 or newer
  package func extracting(_ range: SourceRange) -> Span<Element> {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:114:16: note: add '@available' attribute to enclosing instance method
  package func extracting(_ range: SourceRange) -> Span<Element> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:11: error: 'Span' is only available in watchOS 5.2 or newer
extension Span where Element == XML.Byte {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:6:34: error: 'Span' is only available in watchOS 5.2 or newer
  package init(_ span: borrowing Span<XML.Byte>) {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:6:11: note: add '@available' attribute to enclosing initializer
  package init(_ span: borrowing Span<XML.Byte>) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension String {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:13:50: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:13:27: note: add '@available' attribute to enclosing instance method
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct Hash32 {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:37:50: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:37:27: note: add '@available' attribute to enclosing instance method
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:29:18: note: add '@available' attribute to enclosing struct
  package struct Hash64 {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:63:49: error: 'Span' is only available in watchOS 5.2 or newer
  package static func hash32(_ bytes: borrowing Span<UInt8>) -> UInt32 {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:63:23: note: add '@available' attribute to enclosing static method
  package static func hash32(_ bytes: borrowing Span<UInt8>) -> UInt32 {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:4:14: note: add '@available' attribute to enclosing enum
package enum FNV1a {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:77:49: error: 'Span' is only available in watchOS 5.2 or newer
  package static func hash64(_ bytes: borrowing Span<UInt8>) -> UInt64 {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:77:23: note: add '@available' attribute to enclosing static method
  package static func hash64(_ bytes: borrowing Span<UInt8>) -> UInt64 {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:4:14: note: add '@available' attribute to enclosing enum
package enum FNV1a {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:8:24: error: 'Span' is only available in watchOS 5.2 or newer
    package let bytes: Span<Byte>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:10:25: error: 'Span' is only available in watchOS 5.2 or newer
    private var cursor: Span<Byte>.Index
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:31: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:13: note: add '@available' attribute to enclosing initializer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:51: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:13: note: add '@available' attribute to enclosing initializer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:77:44: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func advance(to target: Span<XML.Byte>.Index) {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:77:25: note: add '@available' attribute to enclosing instance method
  private mutating func advance(to target: Span<XML.Byte>.Index) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:46:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:218:59: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func name() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:218:25: note: add '@available' attribute to enclosing instance method
  private mutating func name() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:233:92: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func consume(until terminator: StaticString) throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:233:25: note: add '@available' attribute to enclosing instance method
  private mutating func consume(until terminator: StaticString) throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:253:61: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func quoted() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:253:25: note: add '@available' attribute to enclosing instance method
  private mutating func quoted() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:74: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:25: note: add '@available' attribute to enclosing instance method
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:271:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:112: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                                                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:25: note: add '@available' attribute to enclosing instance method
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:271:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:11:23: error: 'Span' is only available in watchOS 5.2 or newer
    public let bytes: Span<Byte>
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:15:49: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>) throws(XML.Error) -> (bytes: Int, characters: Int) {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:15:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>) throws(XML.Error) -> (bytes: Int, characters: Int) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:55:46: error: 'Span' is only available in watchOS 5.2 or newer
    public init(unvalidated bytes: borrowing Span<Byte>) {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:55:12: note: add '@available' attribute to enclosing initializer
    public init(unvalidated bytes: borrowing Span<Byte>) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:64:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>) throws(XML.Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:64:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>) throws(XML.Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:76:21: error: 'Span' is only available in watchOS 5.2 or newer
  public var local: Span<XML.Byte> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:76:14: note: add '@available' attribute to enclosing property
  public var local: Span<XML.Byte> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:73:1: note: add '@available' attribute to enclosing extension
extension XML.Name {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:15:23: error: 'Span' is only available in watchOS 5.2 or newer
    public let bytes: Span<Byte>
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:22:24: error: 'Span' is only available in watchOS 5.2 or newer
    public var prefix: Span<Byte>? {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:22:16: note: add '@available' attribute to enclosing property
    public var prefix: Span<Byte>? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:31:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var local: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:31:16: note: add '@available' attribute to enclosing property
    public var local: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:64: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:47: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:66: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:56:47: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, range: SourceRange, colon: Int?) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:56:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, range: SourceRange, colon: Int?) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:77:50: error: 'Span' is only available in watchOS 5.2 or newer
    private static func split(_ bytes: borrowing Span<Byte>) throws(Error) -> Int? {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:77:25: note: add '@available' attribute to enclosing static method
    private static func split(_ bytes: borrowing Span<Byte>) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:87:53: error: 'Span' is only available in watchOS 5.2 or newer
    private static func validate(_ bytes: borrowing Span<Byte>, at offset: Int) throws(Error) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:87:25: note: add '@available' attribute to enclosing static method
    private static func validate(_ bytes: borrowing Span<Byte>, at offset: Int) throws(Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:49: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:68: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:52: error: 'Span' is only available in watchOS 5.2 or newer
    package static func validate(_ name: borrowing Span<Byte>,
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>,
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:136:41: error: 'Span' is only available in watchOS 5.2 or newer
                                 colon: Span<Byte>.Index?) throws(Error) {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>,
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:148:52: error: 'Span' is only available in watchOS 5.2 or newer
    package static func validate(_ name: borrowing Span<Byte>) throws(Error) {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:148:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>) throws(Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:155:24: error: 'Span' is only available in watchOS 5.2 or newer
    public var prefix: Span<Byte>? {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:155:16: note: add '@available' attribute to enclosing property
    public var prefix: Span<Byte>? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:163:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var local: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:163:16: note: add '@available' attribute to enclosing property
    public var local: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:171:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var bytes: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:171:16: note: add '@available' attribute to enclosing property
    public var bytes: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:64: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:33:25: error: 'Span' is only available in watchOS 5.2 or newer
    private let source: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:35:25: error: 'Span' is only available in watchOS 5.2 or newer
    private let buffer: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:36:26: error: 'Span' is only available in watchOS 5.2 or newer
    private let records: Span<Record>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:39:36: error: 'Span' is only available in watchOS 5.2 or newer
    package init(source: borrowing Span<Byte>, range: SourceRange,
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:39:13: note: add '@available' attribute to enclosing initializer
    package init(source: borrowing Span<Byte>, range: SourceRange,
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:76:45: error: 'Span' is only available in watchOS 5.2 or newer
    public func namespace(at index: Int) -> Span<XML.Byte>? {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:76:17: note: add '@available' attribute to enclosing instance method
    public func namespace(at index: Int) -> Span<XML.Byte>? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:84:41: error: 'Span' is only available in watchOS 5.2 or newer
    public func value(at index: Int) -> Span<XML.Byte> {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:84:17: note: add '@available' attribute to enclosing instance method
    public func value(at index: Int) -> Span<XML.Byte> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:90:52: error: 'Span' is only available in watchOS 5.2 or newer
    private func span(for reference: Reference) -> Span<Byte> {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:90:18: note: add '@available' attribute to enclosing instance method
    private func span(for reference: Reference) -> Span<Byte> {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:11:29: error: 'Span' is only available in watchOS 5.2 or newer
    case processing(target: Span<Byte>, data: Span<Byte>?)
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:11:47: error: 'Span' is only available in watchOS 5.2 or newer
    case processing(target: Span<Byte>, data: Span<Byte>?)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:14:18: error: 'Span' is only available in watchOS 5.2 or newer
    case comment(Span<Byte>)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:17:16: error: 'Span' is only available in watchOS 5.2 or newer
    case cdata(Span<Byte>)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:24: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:46: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:67: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:25:22: error: 'Span' is only available in watchOS 5.2 or newer
    case start(name: Span<Byte>, attributes: UnresolvedAttributes, closed: Bool)
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:28:20: error: 'Span' is only available in watchOS 5.2 or newer
    case end(name: Span<Byte>)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:31:15: error: 'Span' is only available in watchOS 5.2 or newer
    case text(Span<Byte>)
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:30:25: error: 'Span' is only available in watchOS 5.2 or newer
    package let source: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:33:26: error: 'Span' is only available in watchOS 5.2 or newer
    package let records: Span<Record>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:36:36: error: 'Span' is only available in watchOS 5.2 or newer
    package init(source: borrowing Span<Byte>, range: SourceRange, records: borrowing [Record], namespaced: Bool) {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:36:13: note: add '@available' attribute to enclosing initializer
    package init(source: borrowing Span<Byte>, range: SourceRange, records: borrowing [Record], namespaced: Bool) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:43:24: error: 'Span' is only available in watchOS 5.2 or newer
    package var bytes: Span<Byte> {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:43:17: note: add '@available' attribute to enclosing property
    package var bytes: Span<Byte> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
2026-05-05 03:26:10.621 xcodebuild[651:4004] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ XMLCore (in target 'XMLCore' from project 'xylem')
	EmitSwiftModule normal arm64 (in target 'XMLCore' from project 'xylem')
	SwiftEmitModule normal armv7k Emitting\ module\ for\ XMLCore (in target 'XMLCore' from project 'xylem')
	EmitSwiftModule normal armv7k (in target 'XMLCore' from project 'xylem')
	Building workspace spi-builder-workspace with scheme xylem-Package
(5 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  xylem: /Users/admin/builder/spi-builder-workspace
resolved source packages: xylem
2026-05-05 03:26:15.894 xcodebuild[692:4239] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "xylem",
  "name" : "xylem",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "26.0"
    }
  ],
  "products" : [
    {
      "name" : "XMLCore",
      "targets" : [
        "XMLCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SAXParser",
      "targets" : [
        "SAXParser"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "DOMParser",
      "targets" : [
        "DOMParser"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "XPath",
      "targets" : [
        "XPath"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "XPathTests",
      "module_type" : "SwiftTarget",
      "name" : "XPathTests",
      "path" : "Tests/XPathTests",
      "sources" : [
        "XPathTests.swift"
      ],
      "target_dependencies" : [
        "XMLCore",
        "DOMParser",
        "XPath"
      ],
      "type" : "test"
    },
    {
      "c99name" : "XPath",
      "module_type" : "SwiftTarget",
      "name" : "XPath",
      "path" : "Sources/XPath",
      "product_memberships" : [
        "XPath"
      ],
      "sources" : [
        "Axis.swift",
        "BinaryOperation.swift",
        "Context.swift",
        "Error.swift",
        "Evaluator.swift",
        "Expression.swift",
        "Extensions/Array+Extensions.swift",
        "Extensions/Document+Queries.swift",
        "Extensions/Document+Values.swift",
        "Extensions/Document+XPath.swift",
        "Functions+Nodes.swift",
        "Functions+Scalars.swift",
        "Functions+Strings.swift",
        "Functions.swift",
        "Lexer.swift",
        "NodeTest.swift",
        "Parser.swift",
        "Path.swift",
        "Step.swift",
        "Token.swift",
        "Value.swift"
      ],
      "target_dependencies" : [
        "XMLCore",
        "DOMParser"
      ],
      "type" : "library"
    },
    {
      "c99name" : "XMLTSPlugin",
      "module_type" : "PluginTarget",
      "name" : "XMLTSPlugin",
      "path" : "Plugins/XMLTSPlugin",
      "plugin_capability" : {
        "intent" : {
          "description" : "Fetch and verify the W3C XMLTS artifact",
          "type" : "custom",
          "verb" : "xmlts"
        },
        "permissions" : [
          {
            "network_scope" : {
              "none" : {
              }
            },
            "reason" : "Extracts and refreshes XMLTS test artifacts under Tests/xmlts20130923",
            "type" : "writeToPackageDirectory"
          }
        ],
        "type" : "command"
      },
      "sources" : [
        "plugin.swift"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "XMLCore",
      "module_type" : "SwiftTarget",
      "name" : "XMLCore",
      "path" : "Sources/XMLCore",
      "product_memberships" : [
        "XMLCore",
        "SAXParser",
        "DOMParser",
        "XPath"
      ],
      "sources" : [
        "AttributeIterator.swift",
        "EntityExpansion.swift",
        "Error.swift",
        "ExpandedName.swift",
        "Extensions/Byte+Extensions.swift",
        "Extensions/Optional+Extensions.swift",
        "Extensions/Span+Extensions.swift",
        "Extensions/String+Extensions.swift",
        "Extensions/UnicodeScalar+Extensions.swift",
        "FNV1a.swift",
        "Lexer.swift",
        "Location.swift",
        "Name.swift",
        "QualifiedName.swift",
        "ResolvedAttributes.swift",
        "SourceRange.swift",
        "Token.swift",
        "UnresolvedAttributes.swift",
        "XML.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SAXParserTests",
      "module_type" : "SwiftTarget",
      "name" : "SAXParserTests",
      "path" : "Tests/SAXParserTests",
      "sources" : [
        "SAXParserTests.swift"
      ],
      "target_dependencies" : [
        "XMLCore",
        "SAXParser"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SAXParser",
      "module_type" : "SwiftTarget",
      "name" : "SAXParser",
      "path" : "Sources/SAXParser",
      "product_memberships" : [
        "SAXParser",
        "DOMParser",
        "XPath"
      ],
      "sources" : [
        "Handler+Defaults.swift",
        "Handler.swift",
        "NamespaceResolver+Hashing.swift",
        "NamespaceResolver+Storage.swift",
        "NamespaceResolver.swift",
        "SAXParser.swift",
        "Stack.swift"
      ],
      "target_dependencies" : [
        "XMLCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "DOMParserTests",
      "module_type" : "SwiftTarget",
      "name" : "DOMParserTests",
      "path" : "Tests/DOMParserTests",
      "sources" : [
        "DOMParserTests.swift"
      ],
      "target_dependencies" : [
        "XMLCore",
        "DOMParser"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DOMParser",
      "module_type" : "SwiftTarget",
      "name" : "DOMParser",
      "path" : "Sources/DOMParser",
      "product_memberships" : [
        "DOMParser",
        "XPath"
      ],
      "sources" : [
        "AttributeView.swift",
        "DOMParser.swift",
        "Document+Storage.swift",
        "Document.swift",
        "NodeView.swift"
      ],
      "target_dependencies" : [
        "XMLCore",
        "SAXParser"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ConformanceTests",
      "module_type" : "SwiftTarget",
      "name" : "ConformanceTests",
      "path" : "Tests/ConformanceTests",
      "sources" : [
        "ConformanceTests.swift"
      ],
      "target_dependencies" : [
        "XMLCore",
        "SAXParser"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DOMParser",
      "SAXParser",
      "XMLCore",
      "XPath",
      "xylem-Package"
    ]
  }
}
2026-05-05 03:26:17.342 xcodebuild[703:4346] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme xylem-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme xylem-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  xylem: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
Compile plug-in “XMLTSPlugin” in package “spi-builder-workspace”
[debug]: Compiling plugin to executable at /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/PluginExecutables/XMLTSPlugin
[debug]: Using compiler /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc
[debug]: Plugin compilation output directory '/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/PluginExecutables'
[debug]: Computed hash of plugin compilation inputs: 38c2aca58684f89beddaed89a849ec254055ce0ee93efaff50b511b8361c86ab
Process build tool plug-in results
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'XPath' in project 'xylem'
        ➜ Explicit dependency on target 'XPath' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
        ➜ Explicit dependency on target 'SAXParser' in project 'xylem'
        ➜ Explicit dependency on target 'DOMParser' in project 'xylem'
    Target 'XPath' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
        ➜ Explicit dependency on target 'SAXParser' in project 'xylem'
        ➜ Explicit dependency on target 'DOMParser' in project 'xylem'
    Target 'XMLCore' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
    Target 'SAXParser' in project 'xylem'
        ➜ Explicit dependency on target 'SAXParser' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
    Target 'DOMParser' in project 'xylem'
        ➜ Explicit dependency on target 'DOMParser' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
        ➜ Explicit dependency on target 'SAXParser' in project 'xylem'
    Target 'DOMParser' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
        ➜ Explicit dependency on target 'SAXParser' in project 'xylem'
    Target 'SAXParser' in project 'xylem'
        ➜ Explicit dependency on target 'XMLCore' in project 'xylem'
    Target 'XMLCore' in project 'xylem' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
SwiftDriver XMLCore normal armv7k com.apple.xcode.tools.swift.compiler (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name XMLCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/armv7k/XMLCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature InternalImportsByDefault -enable-experimental-feature Lifetimes -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/armv7k/XMLCore-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/armv7k/XMLCore.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/armv7k/XMLCore_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/armv7k/XMLCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver XMLCore normal arm64 com.apple.xcode.tools.swift.compiler (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name XMLCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature InternalImportsByDefault -enable-experimental-feature Lifetimes -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver XMLCore normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name XMLCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature InternalImportsByDefault -enable-experimental-feature Lifetimes -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Byte+Extensions.swift,\ Optional+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Byte+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Byte+Extensions.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ XMLCore (in target 'XMLCore' from project 'xylem')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ExpandedName.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Byte+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/UnicodeScalar+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Location.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/SourceRange.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/XML.swift -target arm64-apple-watchos5.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore_const_extract_protocols.json -enable-experimental-feature InternalImportsByDefault -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name XMLCore -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64/XMLCore.abi.json
EmitSwiftModule normal arm64 (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:6:24: error: 'Span' is only available in watchOS 5.2 or newer
    private let bytes: Span<Byte>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:7:25: error: 'Span' is only available in watchOS 5.2 or newer
    private var cursor: Span<Byte>.Index = 0
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:11:35: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes: borrowing Span<Byte>) {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:11:13: note: add '@available' attribute to enclosing initializer
    package init(bytes: borrowing Span<Byte>) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:68: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:27: note: add '@available' attribute to enclosing instance method
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:100: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                                                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:27: note: add '@available' attribute to enclosing instance method
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:33:55: error: 'Span' is only available in watchOS 5.2 or newer
  fileprivate static func classify(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (radix: Self, index: Int) {
                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:33:27: note: add '@available' attribute to enclosing static method
  fileprivate static func classify(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (radix: Self, index: Int) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:28:14: note: add '@available' attribute to enclosing enum
private enum Radix {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:49:44: error: 'Span' is only available in watchOS 5.2 or newer
  fileprivate func scan(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (value: UInt32, index: Int) {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:49:20: note: add '@available' attribute to enclosing instance method
  fileprivate func scan(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (value: UInt32, index: Int) {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:28:14: note: add '@available' attribute to enclosing enum
private enum Radix {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:87:47: error: 'Span' is only available in watchOS 5.2 or newer
private func parse(reference bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (scalar: Unicode.Scalar, index: Int) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:87:14: note: add '@available' attribute to enclosing global function
private func parse(reference bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (scalar: Unicode.Scalar, index: Int) {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:100:59: error: 'Span' is only available in watchOS 5.2 or newer
  package mutating func append(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Range<Int>? {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:100:25: note: add '@available' attribute to enclosing instance method
  package mutating func append(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Range<Int>? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:98:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:135:60: error: 'Span' is only available in watchOS 5.2 or newer
  package mutating func replace(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Bool {
                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:135:25: note: add '@available' attribute to enclosing instance method
  package mutating func replace(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Bool {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:98:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:143:51: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(_ bytes: borrowing Span<XML.Byte>, in range: Range<Int>) {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:143:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(_ bytes: borrowing Span<XML.Byte>, in range: Range<Int>) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:158:59: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(reference bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:158:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(reference bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:189:58: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(verbatim bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:189:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(verbatim bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:200:50: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(entity: borrowing Span<XML.Byte>, mode: Expansion) throws(XML.Error) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:200:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(entity: borrowing Span<XML.Byte>, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift:4:37: error: 'Span' is only available in watchOS 5.2 or newer
extension Optional where Wrapped == Span<XML.Byte> {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Optional where Wrapped == Span<XML.Byte> {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:8:22: error: 'Span' is only available in watchOS 5.2 or newer
  package var sniff: Span<XML.Byte>.Index {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:8:15: note: add '@available' attribute to enclosing property
  package var sniff: Span<XML.Byte>.Index {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:35:45: error: 'Index' is only available in watchOS 5.2 or newer
  package func first(_ element: Element) -> Index? {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:35:16: note: add '@available' attribute to enclosing instance method
  package func first(_ element: Element) -> Index? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:78:71: error: 'Span' is only available in watchOS 5.2 or newer
  package static func ~= (_ pattern: StaticString, _ value: borrowing Span<Element>) -> Bool {
                                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:78:23: note: add '@available' attribute to enclosing operator function
  package static func ~= (_ pattern: StaticString, _ value: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:83:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: StaticString) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:83:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: StaticString) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:97:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing String) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:97:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing String) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:76: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:114:52: error: 'Span' is only available in watchOS 5.2 or newer
  package func extracting(_ range: SourceRange) -> Span<Element> {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:114:16: note: add '@available' attribute to enclosing instance method
  package func extracting(_ range: SourceRange) -> Span<Element> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:11: error: 'Span' is only available in watchOS 5.2 or newer
extension Span where Element == XML.Byte {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:6:34: error: 'Span' is only available in watchOS 5.2 or newer
  package init(_ span: borrowing Span<XML.Byte>) {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:6:11: note: add '@available' attribute to enclosing initializer
  package init(_ span: borrowing Span<XML.Byte>) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension String {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:13:50: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:13:27: note: add '@available' attribute to enclosing instance method
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct Hash32 {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:37:50: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:37:27: note: add '@available' attribute to enclosing instance method
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:29:18: note: add '@available' attribute to enclosing struct
  package struct Hash64 {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:63:49: error: 'Span' is only available in watchOS 5.2 or newer
  package static func hash32(_ bytes: borrowing Span<UInt8>) -> UInt32 {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:63:23: note: add '@available' attribute to enclosing static method
  package static func hash32(_ bytes: borrowing Span<UInt8>) -> UInt32 {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:4:14: note: add '@available' attribute to enclosing enum
package enum FNV1a {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:77:49: error: 'Span' is only available in watchOS 5.2 or newer
  package static func hash64(_ bytes: borrowing Span<UInt8>) -> UInt64 {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:77:23: note: add '@available' attribute to enclosing static method
  package static func hash64(_ bytes: borrowing Span<UInt8>) -> UInt64 {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:4:14: note: add '@available' attribute to enclosing enum
package enum FNV1a {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:8:24: error: 'Span' is only available in watchOS 5.2 or newer
    package let bytes: Span<Byte>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:10:25: error: 'Span' is only available in watchOS 5.2 or newer
    private var cursor: Span<Byte>.Index
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:31: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:13: note: add '@available' attribute to enclosing initializer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:51: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:13: note: add '@available' attribute to enclosing initializer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:77:44: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func advance(to target: Span<XML.Byte>.Index) {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:77:25: note: add '@available' attribute to enclosing instance method
  private mutating func advance(to target: Span<XML.Byte>.Index) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:46:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:218:59: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func name() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:218:25: note: add '@available' attribute to enclosing instance method
  private mutating func name() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:233:92: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func consume(until terminator: StaticString) throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:233:25: note: add '@available' attribute to enclosing instance method
  private mutating func consume(until terminator: StaticString) throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:253:61: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func quoted() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:253:25: note: add '@available' attribute to enclosing instance method
  private mutating func quoted() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:74: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:25: note: add '@available' attribute to enclosing instance method
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:271:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:112: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                                                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:25: note: add '@available' attribute to enclosing instance method
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:271:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:11:23: error: 'Span' is only available in watchOS 5.2 or newer
    public let bytes: Span<Byte>
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:15:49: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>) throws(XML.Error) -> (bytes: Int, characters: Int) {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:15:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>) throws(XML.Error) -> (bytes: Int, characters: Int) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:55:46: error: 'Span' is only available in watchOS 5.2 or newer
    public init(unvalidated bytes: borrowing Span<Byte>) {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:55:12: note: add '@available' attribute to enclosing initializer
    public init(unvalidated bytes: borrowing Span<Byte>) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:64:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>) throws(XML.Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:64:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>) throws(XML.Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:76:21: error: 'Span' is only available in watchOS 5.2 or newer
  public var local: Span<XML.Byte> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:76:14: note: add '@available' attribute to enclosing property
  public var local: Span<XML.Byte> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:73:1: note: add '@available' attribute to enclosing extension
extension XML.Name {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:15:23: error: 'Span' is only available in watchOS 5.2 or newer
    public let bytes: Span<Byte>
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:22:24: error: 'Span' is only available in watchOS 5.2 or newer
    public var prefix: Span<Byte>? {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:22:16: note: add '@available' attribute to enclosing property
    public var prefix: Span<Byte>? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:31:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var local: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:31:16: note: add '@available' attribute to enclosing property
    public var local: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:64: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:47: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:66: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:56:47: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, range: SourceRange, colon: Int?) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:56:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, range: SourceRange, colon: Int?) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:77:50: error: 'Span' is only available in watchOS 5.2 or newer
    private static func split(_ bytes: borrowing Span<Byte>) throws(Error) -> Int? {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:77:25: note: add '@available' attribute to enclosing static method
    private static func split(_ bytes: borrowing Span<Byte>) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:87:53: error: 'Span' is only available in watchOS 5.2 or newer
    private static func validate(_ bytes: borrowing Span<Byte>, at offset: Int) throws(Error) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:87:25: note: add '@available' attribute to enclosing static method
    private static func validate(_ bytes: borrowing Span<Byte>, at offset: Int) throws(Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:49: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:68: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:52: error: 'Span' is only available in watchOS 5.2 or newer
    package static func validate(_ name: borrowing Span<Byte>,
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>,
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:136:41: error: 'Span' is only available in watchOS 5.2 or newer
                                 colon: Span<Byte>.Index?) throws(Error) {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>,
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:148:52: error: 'Span' is only available in watchOS 5.2 or newer
    package static func validate(_ name: borrowing Span<Byte>) throws(Error) {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:148:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>) throws(Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:155:24: error: 'Span' is only available in watchOS 5.2 or newer
    public var prefix: Span<Byte>? {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:155:16: note: add '@available' attribute to enclosing property
    public var prefix: Span<Byte>? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:163:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var local: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:163:16: note: add '@available' attribute to enclosing property
    public var local: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:171:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var bytes: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:171:16: note: add '@available' attribute to enclosing property
    public var bytes: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:64: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:33:25: error: 'Span' is only available in watchOS 5.2 or newer
    private let source: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:35:25: error: 'Span' is only available in watchOS 5.2 or newer
    private let buffer: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:36:26: error: 'Span' is only available in watchOS 5.2 or newer
    private let records: Span<Record>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:39:36: error: 'Span' is only available in watchOS 5.2 or newer
    package init(source: borrowing Span<Byte>, range: SourceRange,
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:39:13: note: add '@available' attribute to enclosing initializer
    package init(source: borrowing Span<Byte>, range: SourceRange,
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:76:45: error: 'Span' is only available in watchOS 5.2 or newer
    public func namespace(at index: Int) -> Span<XML.Byte>? {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:76:17: note: add '@available' attribute to enclosing instance method
    public func namespace(at index: Int) -> Span<XML.Byte>? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:84:41: error: 'Span' is only available in watchOS 5.2 or newer
    public func value(at index: Int) -> Span<XML.Byte> {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:84:17: note: add '@available' attribute to enclosing instance method
    public func value(at index: Int) -> Span<XML.Byte> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:90:52: error: 'Span' is only available in watchOS 5.2 or newer
    private func span(for reference: Reference) -> Span<Byte> {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:90:18: note: add '@available' attribute to enclosing instance method
    private func span(for reference: Reference) -> Span<Byte> {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:11:29: error: 'Span' is only available in watchOS 5.2 or newer
    case processing(target: Span<Byte>, data: Span<Byte>?)
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:11:47: error: 'Span' is only available in watchOS 5.2 or newer
    case processing(target: Span<Byte>, data: Span<Byte>?)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:14:18: error: 'Span' is only available in watchOS 5.2 or newer
    case comment(Span<Byte>)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:17:16: error: 'Span' is only available in watchOS 5.2 or newer
    case cdata(Span<Byte>)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:24: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:46: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:67: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:25:22: error: 'Span' is only available in watchOS 5.2 or newer
    case start(name: Span<Byte>, attributes: UnresolvedAttributes, closed: Bool)
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:28:20: error: 'Span' is only available in watchOS 5.2 or newer
    case end(name: Span<Byte>)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:31:15: error: 'Span' is only available in watchOS 5.2 or newer
    case text(Span<Byte>)
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:30:25: error: 'Span' is only available in watchOS 5.2 or newer
    package let source: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:33:26: error: 'Span' is only available in watchOS 5.2 or newer
    package let records: Span<Record>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:36:36: error: 'Span' is only available in watchOS 5.2 or newer
    package init(source: borrowing Span<Byte>, range: SourceRange, records: borrowing [Record], namespaced: Bool) {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:36:13: note: add '@available' attribute to enclosing initializer
    package init(source: borrowing Span<Byte>, range: SourceRange, records: borrowing [Record], namespaced: Bool) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:43:24: error: 'Span' is only available in watchOS 5.2 or newer
    package var bytes: Span<Byte> {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:43:17: note: add '@available' attribute to enclosing property
    package var bytes: Span<Byte> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
SwiftCompile normal arm64 Compiling\ Span+Extensions.swift,\ String+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ XML.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/XML.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/XML.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Lexer.swift,\ Location.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Location.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Location.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ UnicodeScalar+Extensions.swift,\ FNV1a.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/UnicodeScalar+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/UnicodeScalar+Extensions.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Name.swift,\ QualifiedName.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AttributeIterator.swift,\ EntityExpansion.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ ResolvedAttributes.swift,\ SourceRange.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/SourceRange.swift (in target 'XMLCore' from project 'xylem')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/SourceRange.swift (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64_32 Emitting\ module\ for\ XMLCore (in target 'XMLCore' from project 'xylem')
EmitSwiftModule normal arm64_32 (in target 'XMLCore' from project 'xylem')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:6:24: error: 'Span' is only available in watchOS 5.2 or newer
    private let bytes: Span<Byte>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:7:25: error: 'Span' is only available in watchOS 5.2 or newer
    private var cursor: Span<Byte>.Index = 0
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:11:35: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes: borrowing Span<Byte>) {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:11:13: note: add '@available' attribute to enclosing initializer
    package init(bytes: borrowing Span<Byte>) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:68: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:27: note: add '@available' attribute to enclosing instance method
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:100: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                                                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:36:27: note: add '@available' attribute to enclosing instance method
    package mutating func next() throws(XML.Error) -> (name: Range<Span<Byte>.Index>, value: Range<Span<Byte>.Index>, processed: Bool)? {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct AttributeIterator: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:33:55: error: 'Span' is only available in watchOS 5.2 or newer
  fileprivate static func classify(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (radix: Self, index: Int) {
                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:33:27: note: add '@available' attribute to enclosing static method
  fileprivate static func classify(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (radix: Self, index: Int) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:28:14: note: add '@available' attribute to enclosing enum
private enum Radix {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:49:44: error: 'Span' is only available in watchOS 5.2 or newer
  fileprivate func scan(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (value: UInt32, index: Int) {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:49:20: note: add '@available' attribute to enclosing instance method
  fileprivate func scan(_ bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (value: UInt32, index: Int) {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:28:14: note: add '@available' attribute to enclosing enum
private enum Radix {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:87:47: error: 'Span' is only available in watchOS 5.2 or newer
private func parse(reference bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (scalar: Unicode.Scalar, index: Int) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:87:14: note: add '@available' attribute to enclosing global function
private func parse(reference bytes: borrowing Span<XML.Byte>, at start: Int) throws(XML.Error) -> (scalar: Unicode.Scalar, index: Int) {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:100:59: error: 'Span' is only available in watchOS 5.2 or newer
  package mutating func append(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Range<Int>? {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:100:25: note: add '@available' attribute to enclosing instance method
  package mutating func append(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Range<Int>? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:98:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:135:60: error: 'Span' is only available in watchOS 5.2 or newer
  package mutating func replace(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Bool {
                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:135:25: note: add '@available' attribute to enclosing instance method
  package mutating func replace(expanding bytes: borrowing Span<XML.Byte>, mode: Expansion = .text) throws(XML.Error) -> Bool {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:98:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:143:51: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(_ bytes: borrowing Span<XML.Byte>, in range: Range<Int>) {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:143:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(_ bytes: borrowing Span<XML.Byte>, in range: Range<Int>) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:158:59: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(reference bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:158:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(reference bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:189:58: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(verbatim bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:189:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(verbatim bytes: borrowing Span<XML.Byte>, at index: inout Int, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:200:50: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func append(entity: borrowing Span<XML.Byte>, mode: Expansion) throws(XML.Error) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:200:25: note: add '@available' attribute to enclosing instance method
  private mutating func append(entity: borrowing Span<XML.Byte>, mode: Expansion) throws(XML.Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift:141:1: note: add '@available' attribute to enclosing extension
extension Array where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift:4:37: error: 'Span' is only available in watchOS 5.2 or newer
extension Optional where Wrapped == Span<XML.Byte> {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Optional where Wrapped == Span<XML.Byte> {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:8:22: error: 'Span' is only available in watchOS 5.2 or newer
  package var sniff: Span<XML.Byte>.Index {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:8:15: note: add '@available' attribute to enclosing property
  package var sniff: Span<XML.Byte>.Index {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:35:45: error: 'Index' is only available in watchOS 5.2 or newer
  package func first(_ element: Element) -> Index? {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:35:16: note: add '@available' attribute to enclosing instance method
  package func first(_ element: Element) -> Index? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:78:71: error: 'Span' is only available in watchOS 5.2 or newer
  package static func ~= (_ pattern: StaticString, _ value: borrowing Span<Element>) -> Bool {
                                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:78:23: note: add '@available' attribute to enclosing operator function
  package static func ~= (_ pattern: StaticString, _ value: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:83:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: StaticString) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:83:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: StaticString) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:97:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing String) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:97:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing String) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:44: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:76: error: 'Span' is only available in watchOS 5.2 or newer
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:102:23: note: add '@available' attribute to enclosing operator function
  package static func == (_ lhs: borrowing Span<Element>, _ rhs: borrowing Span<Element>) -> Bool {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:114:52: error: 'Span' is only available in watchOS 5.2 or newer
  package func extracting(_ range: SourceRange) -> Span<Element> {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:114:16: note: add '@available' attribute to enclosing instance method
  package func extracting(_ range: SourceRange) -> Span<Element> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:11: error: 'Span' is only available in watchOS 5.2 or newer
extension Span where Element == XML.Byte {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension Span where Element == XML.Byte {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:6:34: error: 'Span' is only available in watchOS 5.2 or newer
  package init(_ span: borrowing Span<XML.Byte>) {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:6:11: note: add '@available' attribute to enclosing initializer
  package init(_ span: borrowing Span<XML.Byte>) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift:4:1: note: add '@available' attribute to enclosing extension
extension String {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:13:50: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:13:27: note: add '@available' attribute to enclosing instance method
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:5:18: note: add '@available' attribute to enclosing struct
  package struct Hash32 {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:37:50: error: 'Span' is only available in watchOS 5.2 or newer
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:37:27: note: add '@available' attribute to enclosing instance method
    package mutating func mix(_ bytes: borrowing Span<UInt8>) {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:29:18: note: add '@available' attribute to enclosing struct
  package struct Hash64 {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:63:49: error: 'Span' is only available in watchOS 5.2 or newer
  package static func hash32(_ bytes: borrowing Span<UInt8>) -> UInt32 {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:63:23: note: add '@available' attribute to enclosing static method
  package static func hash32(_ bytes: borrowing Span<UInt8>) -> UInt32 {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:4:14: note: add '@available' attribute to enclosing enum
package enum FNV1a {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:77:49: error: 'Span' is only available in watchOS 5.2 or newer
  package static func hash64(_ bytes: borrowing Span<UInt8>) -> UInt64 {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:77:23: note: add '@available' attribute to enclosing static method
  package static func hash64(_ bytes: borrowing Span<UInt8>) -> UInt64 {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift:4:14: note: add '@available' attribute to enclosing enum
package enum FNV1a {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:8:24: error: 'Span' is only available in watchOS 5.2 or newer
    package let bytes: Span<Byte>
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:10:25: error: 'Span' is only available in watchOS 5.2 or newer
    private var cursor: Span<Byte>.Index
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:31: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:13: note: add '@available' attribute to enclosing initializer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:51: error: 'Span' is only available in watchOS 5.2 or newer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:18:13: note: add '@available' attribute to enclosing initializer
    package init(bytes input: Span<Byte>, cursor: Span<Byte>.Index = 0) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:7:18: note: add '@available' attribute to enclosing struct
  package struct Lexer: ~Copyable, ~Escapable {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:77:44: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func advance(to target: Span<XML.Byte>.Index) {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:77:25: note: add '@available' attribute to enclosing instance method
  private mutating func advance(to target: Span<XML.Byte>.Index) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:46:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:218:59: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func name() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:218:25: note: add '@available' attribute to enclosing instance method
  private mutating func name() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:233:92: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func consume(until terminator: StaticString) throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:233:25: note: add '@available' attribute to enclosing instance method
  private mutating func consume(until terminator: StaticString) throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:253:61: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func quoted() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:253:25: note: add '@available' attribute to enclosing instance method
  private mutating func quoted() throws(XML.Error) -> Range<Span<XML.Byte>.Index> {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:94:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:74: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:25: note: add '@available' attribute to enclosing instance method
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:271:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:112: error: 'Span' is only available in watchOS 5.2 or newer
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                                                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:280:25: note: add '@available' attribute to enclosing instance method
  private mutating func externalID() throws(XML.Error) -> (public: Range<Span<XML.Byte>.Index>?, system: Range<Span<XML.Byte>.Index>?)? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift:271:1: note: add '@available' attribute to enclosing extension
extension XML.Lexer {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:11:23: error: 'Span' is only available in watchOS 5.2 or newer
    public let bytes: Span<Byte>
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:15:49: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>) throws(XML.Error) -> (bytes: Int, characters: Int) {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:15:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>) throws(XML.Error) -> (bytes: Int, characters: Int) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:55:46: error: 'Span' is only available in watchOS 5.2 or newer
    public init(unvalidated bytes: borrowing Span<Byte>) {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:55:12: note: add '@available' attribute to enclosing initializer
    public init(unvalidated bytes: borrowing Span<Byte>) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:64:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>) throws(XML.Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:64:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>) throws(XML.Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:9:17: note: add '@available' attribute to enclosing struct
  public struct Name: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:76:21: error: 'Span' is only available in watchOS 5.2 or newer
  public var local: Span<XML.Byte> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:76:14: note: add '@available' attribute to enclosing property
  public var local: Span<XML.Byte> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift:73:1: note: add '@available' attribute to enclosing extension
extension XML.Name {
^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:15:23: error: 'Span' is only available in watchOS 5.2 or newer
    public let bytes: Span<Byte>
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:22:24: error: 'Span' is only available in watchOS 5.2 or newer
    public var prefix: Span<Byte>? {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:22:16: note: add '@available' attribute to enclosing property
    public var prefix: Span<Byte>? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:31:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var local: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:31:16: note: add '@available' attribute to enclosing property
    public var local: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:64: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:44:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:47: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:66: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:50:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:56:47: error: 'Span' is only available in watchOS 5.2 or newer
    package init(unvalidated bytes: borrowing Span<Byte>, range: SourceRange, colon: Int?) {
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:56:13: note: add '@available' attribute to enclosing initializer
    package init(unvalidated bytes: borrowing Span<Byte>, range: SourceRange, colon: Int?) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedNameView: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:77:50: error: 'Span' is only available in watchOS 5.2 or newer
    private static func split(_ bytes: borrowing Span<Byte>) throws(Error) -> Int? {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:77:25: note: add '@available' attribute to enclosing static method
    private static func split(_ bytes: borrowing Span<Byte>) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:87:53: error: 'Span' is only available in watchOS 5.2 or newer
    private static func validate(_ bytes: borrowing Span<Byte>, at offset: Int) throws(Error) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:87:25: note: add '@available' attribute to enclosing static method
    private static func validate(_ bytes: borrowing Span<Byte>, at offset: Int) throws(Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:49: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:68: error: 'Span' is only available in watchOS 5.2 or newer
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:108:25: note: add '@available' attribute to enclosing static method
    package static func scan(_ bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) -> Int? {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:52: error: 'Span' is only available in watchOS 5.2 or newer
    package static func validate(_ name: borrowing Span<Byte>,
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>,
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:136:41: error: 'Span' is only available in watchOS 5.2 or newer
                                 colon: Span<Byte>.Index?) throws(Error) {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:135:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>,
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:148:52: error: 'Span' is only available in watchOS 5.2 or newer
    package static func validate(_ name: borrowing Span<Byte>) throws(Error) {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:148:25: note: add '@available' attribute to enclosing static method
    package static func validate(_ name: borrowing Span<Byte>) throws(Error) {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:155:24: error: 'Span' is only available in watchOS 5.2 or newer
    public var prefix: Span<Byte>? {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:155:16: note: add '@available' attribute to enclosing property
    public var prefix: Span<Byte>? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:163:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var local: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:163:16: note: add '@available' attribute to enclosing property
    public var local: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:171:23: error: 'Span' is only available in watchOS 5.2 or newer
    public var bytes: Span<Byte> {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:171:16: note: add '@available' attribute to enclosing property
    public var bytes: Span<Byte> {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:45: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:64: error: 'Span' is only available in watchOS 5.2 or newer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:186:12: note: add '@available' attribute to enclosing initializer
    public init(validating bytes: borrowing Span<Byte>, colon: Span<Byte>.Index? = nil) throws(Error) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift:69:17: note: add '@available' attribute to enclosing struct
  public struct QualifiedName {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:33:25: error: 'Span' is only available in watchOS 5.2 or newer
    private let source: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:35:25: error: 'Span' is only available in watchOS 5.2 or newer
    private let buffer: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:36:26: error: 'Span' is only available in watchOS 5.2 or newer
    private let records: Span<Record>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:39:36: error: 'Span' is only available in watchOS 5.2 or newer
    package init(source: borrowing Span<Byte>, range: SourceRange,
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:39:13: note: add '@available' attribute to enclosing initializer
    package init(source: borrowing Span<Byte>, range: SourceRange,
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:76:45: error: 'Span' is only available in watchOS 5.2 or newer
    public func namespace(at index: Int) -> Span<XML.Byte>? {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:76:17: note: add '@available' attribute to enclosing instance method
    public func namespace(at index: Int) -> Span<XML.Byte>? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:84:41: error: 'Span' is only available in watchOS 5.2 or newer
    public func value(at index: Int) -> Span<XML.Byte> {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:84:17: note: add '@available' attribute to enclosing instance method
    public func value(at index: Int) -> Span<XML.Byte> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:90:52: error: 'Span' is only available in watchOS 5.2 or newer
    private func span(for reference: Reference) -> Span<Byte> {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:90:18: note: add '@available' attribute to enclosing instance method
    private func span(for reference: Reference) -> Span<Byte> {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift:13:17: note: add '@available' attribute to enclosing struct
  public struct ResolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:11:29: error: 'Span' is only available in watchOS 5.2 or newer
    case processing(target: Span<Byte>, data: Span<Byte>?)
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:11:47: error: 'Span' is only available in watchOS 5.2 or newer
    case processing(target: Span<Byte>, data: Span<Byte>?)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:14:18: error: 'Span' is only available in watchOS 5.2 or newer
    case comment(Span<Byte>)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:17:16: error: 'Span' is only available in watchOS 5.2 or newer
    case cdata(Span<Byte>)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:24: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:46: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:20:67: error: 'Span' is only available in watchOS 5.2 or newer
    case doctype(name: Span<Byte>, `public`: Span<Byte>?, system: Span<Byte>?)
                                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:25:22: error: 'Span' is only available in watchOS 5.2 or newer
    case start(name: Span<Byte>, attributes: UnresolvedAttributes, closed: Bool)
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:28:20: error: 'Span' is only available in watchOS 5.2 or newer
    case end(name: Span<Byte>)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:31:15: error: 'Span' is only available in watchOS 5.2 or newer
    case text(Span<Byte>)
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift:9:15: note: add '@available' attribute to enclosing enum
  public enum Token: ~Escapable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:30:25: error: 'Span' is only available in watchOS 5.2 or newer
    package let source: Span<Byte>
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:33:26: error: 'Span' is only available in watchOS 5.2 or newer
    package let records: Span<Record>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:36:36: error: 'Span' is only available in watchOS 5.2 or newer
    package init(source: borrowing Span<Byte>, range: SourceRange, records: borrowing [Record], namespaced: Bool) {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:36:13: note: add '@available' attribute to enclosing initializer
    package init(source: borrowing Span<Byte>, range: SourceRange, records: borrowing [Record], namespaced: Bool) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:43:24: error: 'Span' is only available in watchOS 5.2 or newer
    package var bytes: Span<Byte> {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:43:17: note: add '@available' attribute to enclosing property
    package var bytes: Span<Byte> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift:10:17: note: add '@available' attribute to enclosing struct
  public struct UnresolvedAttributes: ~Escapable {
                ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/AttributeIterator.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/EntityExpansion.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ExpandedName.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Byte+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Optional+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/Span+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/String+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Extensions/UnicodeScalar+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/FNV1a.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Lexer.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Location.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Name.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/QualifiedName.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/ResolvedAttributes.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/SourceRange.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/Token.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/UnresolvedAttributes.swift /Users/admin/builder/spi-builder-workspace/Sources/XMLCore/XML.swift -target arm64_32-apple-watchos5.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore-dependencies-2.json -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore_const_extract_protocols.json -enable-experimental-feature InternalImportsByDefault -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name XMLCore -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64_32-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/xylem.build/Debug-watchos/XMLCore.build/Objects-normal/arm64_32/XMLCore.abi.json
2026-05-05 03:26:18.423 xcodebuild[708:4408] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ XMLCore (in target 'XMLCore' from project 'xylem')
	EmitSwiftModule normal arm64 (in target 'XMLCore' from project 'xylem')
	EmitSwiftModule normal arm64_32 (in target 'XMLCore' from project 'xylem')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ XMLCore (in target 'XMLCore' from project 'xylem')
	Building workspace spi-builder-workspace with scheme xylem-Package
(5 failures)
BUILD FAILURE 6.3 watchOS