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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build XMLParsing, reference master (4bdaa5), with Swift 6.0 for Linux on 31 Oct 2024 20:12:55 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dingwilson/XMLParsing.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/dingwilson/XMLParsing
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4bdaa51 Updated podspec to 0.0.2
Cloned https://github.com/dingwilson/XMLParsing.git
Revision (git rev-parse @):
4bdaa51c4871654f8cae31f6683e3eaa635b36df
SUCCESS checkout https://github.com/dingwilson/XMLParsing.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/dingwilson/XMLParsing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/14] Compiling XMLParsing XMLDecodingStorage.swift
[4/14] Compiling XMLParsing XMLKeyedDecodingContainer.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/15] Emitting module XMLParsing
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/DecodingErrorExtension.swift:22:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
20 |     /// - parameter reality: The value that was encountered instead of the expected type.
21 |     /// - returns: A `DecodingError` with the appropriate path and debug description.
22 |     internal static func _typeMismatch(at path: [CodingKey], expectation: Any.Type, reality: Any) -> DecodingError {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
23 |         let description = "Expected to decode \(expectation) but found \(_typeDescription(of: reality)) instead."
24 |         return .typeMismatch(expectation, Context(codingPath: path, debugDescription: description))
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/DecodingErrorExtension.swift:32:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
30 |     /// - returns: A string describing `value`.
31 |     /// - precondition: `value` is one of the types below.
32 |     internal static func _typeDescription(of value: Any) -> String {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
33 |         if value is NSNull {
34 |             return "a null value"
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/EncodingErrorExtension.swift:21:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
19 |     /// - parameter path: The path of `CodingKey`s taken to encode this value.
20 |     /// - returns: An `EncodingError` with the appropriate path and debug description.
21 |     internal static func _invalidFloatingPointValue<T : FloatingPoint>(_ value: T, at codingPath: [CodingKey]) -> EncodingError {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
22 |         let valueDescription: String
23 |         if value == T.infinity {
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/XMLEncoder.swift:29:27: warning: static property 'prettyPrinted' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     // MARK: Options
 18 |     /// The formatting of the output XML data.
 19 |     public struct OutputFormatting : OptionSet {
    |                   `- note: consider making struct 'OutputFormatting' conform to the 'Sendable' protocol
 20 |         /// The format's default value.
 21 |         public let rawValue: UInt
    :
 27 |
 28 |         /// Produce human-readable XML with indented output.
 29 |         public static let prettyPrinted = OutputFormatting(rawValue: 1 << 0)
    |                           |- warning: static property 'prettyPrinted' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'prettyPrinted' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |         /// Produce XML with dictionary keys sorted in lexicographic order.
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/XMLEncoder.swift:33:27: warning: static property 'sortedKeys' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     // MARK: Options
 18 |     /// The formatting of the output XML data.
 19 |     public struct OutputFormatting : OptionSet {
    |                   `- note: consider making struct 'OutputFormatting' conform to the 'Sendable' protocol
 20 |         /// The format's default value.
 21 |         public let rawValue: UInt
    :
 31 |         /// Produce XML with dictionary keys sorted in lexicographic order.
 32 |         @available(OSX 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *)
 33 |         public static let sortedKeys    = OutputFormatting(rawValue: 1 << 1)
    |                           |- warning: static property 'sortedKeys' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'sortedKeys' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 34 |     }
 35 |
/host/spi-builder-workspace/Sources/XMLParsing/ISO8601DateFormatter.swift:17:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
16 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
17 | internal var _iso8601Formatter: ISO8601DateFormatter = {
   |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
   |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     let formatter = ISO8601DateFormatter()
19 |     formatter.formatOptions = .withInternetDateTime
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:243:43: error: cannot find type 'XMLParserDelegate' in scope
241 | }
242 |
243 | internal class _XMLStackParser: NSObject, XMLParserDelegate {
    |                                           `- error: cannot find type 'XMLParserDelegate' in scope
244 |     var root: _XMLElement?
245 |     var stack = [_XMLElement]()
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:278:43: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
276 |     }
277 |
278 |     func parserDidStartDocument(_ parser: XMLParser) {
    |                                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
279 |         root = nil
280 |         stack = [_XMLElement]()
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:283:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
281 |     }
282 |
283 |     func parser(_ parser: XMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String] = [:]) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
284 |         let node = _XMLElement(key: elementName)
285 |         node.attributes = attributeDict
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:298:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
296 |     }
297 |
298 |     func parser(_ parser: XMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
299 |         if let poppedNode = stack.popLast(){
300 |             if let content = poppedNode.value?.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines) {
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:317:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
315 |     }
316 |
317 |     func parser(_ parser: XMLParser, foundCharacters string: String) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
318 |         currentNode?.value = (currentNode?.value ?? "") + string
319 |     }
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:321:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
319 |     }
320 |
321 |     func parser(_ parser: XMLParser, foundCDATA CDATABlock: Data) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
322 |         if let string = String(data: CDATABlock, encoding: .utf8) {
323 |             currentNode?.value = (currentNode?.value ?? "") + string
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:327:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
325 |     }
326 |
327 |     func parser(_ parser: XMLParser, parseErrorOccurred parseError: Error) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
328 |         print(parseError)
329 |     }
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
[6/15] Compiling XMLParsing DecodingErrorExtension.swift
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/DecodingErrorExtension.swift:22:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
20 |     /// - parameter reality: The value that was encountered instead of the expected type.
21 |     /// - returns: A `DecodingError` with the appropriate path and debug description.
22 |     internal static func _typeMismatch(at path: [CodingKey], expectation: Any.Type, reality: Any) -> DecodingError {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
23 |         let description = "Expected to decode \(expectation) but found \(_typeDescription(of: reality)) instead."
24 |         return .typeMismatch(expectation, Context(codingPath: path, debugDescription: description))
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/DecodingErrorExtension.swift:32:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
30 |     /// - returns: A string describing `value`.
31 |     /// - precondition: `value` is one of the types below.
32 |     internal static func _typeDescription(of value: Any) -> String {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
33 |         if value is NSNull {
34 |             return "a null value"
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:353:26: error: cannot find 'kCFBooleanTrue' in scope
351 |         let number = NSNumber(value: value)
352 |
353 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
354 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
355 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:353:53: error: cannot find 'kCFBooleanFalse' in scope
351 |         let number = NSNumber(value: value)
352 |
353 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
354 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
355 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:376:26: error: cannot find 'kCFBooleanTrue' in scope
374 |         let number = NSNumber(value: value)
375 |
376 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
377 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
378 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:376:53: error: cannot find 'kCFBooleanFalse' in scope
374 |         let number = NSNumber(value: value)
375 |
376 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
377 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
378 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:399:26: error: cannot find 'kCFBooleanTrue' in scope
397 |         let number = NSNumber(value: value)
398 |
399 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
400 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
401 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:399:53: error: cannot find 'kCFBooleanFalse' in scope
397 |         let number = NSNumber(value: value)
398 |
399 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
400 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
401 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:422:26: error: cannot find 'kCFBooleanTrue' in scope
420 |         let number = NSNumber(value: value)
421 |
422 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
423 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
424 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:422:53: error: cannot find 'kCFBooleanFalse' in scope
420 |         let number = NSNumber(value: value)
421 |
422 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
423 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
424 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:445:26: error: cannot find 'kCFBooleanTrue' in scope
443 |         let number = NSNumber(value: value)
444 |
445 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
446 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
447 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:445:53: error: cannot find 'kCFBooleanFalse' in scope
443 |         let number = NSNumber(value: value)
444 |
445 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
446 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
447 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:468:26: error: cannot find 'kCFBooleanTrue' in scope
466 |         let number = NSNumber(value: value)
467 |
468 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
469 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
470 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:468:53: error: cannot find 'kCFBooleanFalse' in scope
466 |         let number = NSNumber(value: value)
467 |
468 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
469 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
470 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:491:26: error: cannot find 'kCFBooleanTrue' in scope
489 |         let number = NSNumber(value: value)
490 |
491 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
492 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
493 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:491:53: error: cannot find 'kCFBooleanFalse' in scope
489 |         let number = NSNumber(value: value)
490 |
491 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
492 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
493 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:514:26: error: cannot find 'kCFBooleanTrue' in scope
512 |         let number = NSNumber(value: value)
513 |
514 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
515 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
516 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:514:53: error: cannot find 'kCFBooleanFalse' in scope
512 |         let number = NSNumber(value: value)
513 |
514 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
515 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
516 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:537:26: error: cannot find 'kCFBooleanTrue' in scope
535 |         let number = NSNumber(value: value)
536 |
537 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
538 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
539 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:537:53: error: cannot find 'kCFBooleanFalse' in scope
535 |         let number = NSNumber(value: value)
536 |
537 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
538 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
539 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:560:26: error: cannot find 'kCFBooleanTrue' in scope
558 |         let number = NSNumber(value: value)
559 |
560 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
561 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
562 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:560:53: error: cannot find 'kCFBooleanFalse' in scope
558 |         let number = NSNumber(value: value)
559 |
560 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
561 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
562 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:580:30: error: cannot find 'kCFBooleanTrue' in scope
578 |             let number = NSNumber(value: value)
579 |
580 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                              `- error: cannot find 'kCFBooleanTrue' in scope
581 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
582 |             }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:580:57: error: cannot find 'kCFBooleanFalse' in scope
578 |             let number = NSNumber(value: value)
579 |
580 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                         `- error: cannot find 'kCFBooleanFalse' in scope
581 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
582 |             }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:610:30: error: cannot find 'kCFBooleanTrue' in scope
608 |         if let number = Decimal(string: string) as NSDecimalNumber? {
609 |
610 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                              `- error: cannot find 'kCFBooleanTrue' in scope
611 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
612 |             }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:610:57: error: cannot find 'kCFBooleanFalse' in scope
608 |         if let number = Decimal(string: string) as NSDecimalNumber? {
609 |
610 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                         `- error: cannot find 'kCFBooleanFalse' in scope
611 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
612 |             }
/host/spi-builder-workspace/Sources/XMLParsing/ISO8601DateFormatter.swift:17:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
16 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
17 | internal var _iso8601Formatter: ISO8601DateFormatter = {
   |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
   |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     let formatter = ISO8601DateFormatter()
19 |     formatter.formatOptions = .withInternetDateTime
[7/15] Compiling XMLParsing XMLDecoder.swift
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/DecodingErrorExtension.swift:22:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
20 |     /// - parameter reality: The value that was encountered instead of the expected type.
21 |     /// - returns: A `DecodingError` with the appropriate path and debug description.
22 |     internal static func _typeMismatch(at path: [CodingKey], expectation: Any.Type, reality: Any) -> DecodingError {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
23 |         let description = "Expected to decode \(expectation) but found \(_typeDescription(of: reality)) instead."
24 |         return .typeMismatch(expectation, Context(codingPath: path, debugDescription: description))
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/DecodingErrorExtension.swift:32:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
30 |     /// - returns: A string describing `value`.
31 |     /// - precondition: `value` is one of the types below.
32 |     internal static func _typeDescription(of value: Any) -> String {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
33 |         if value is NSNull {
34 |             return "a null value"
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:353:26: error: cannot find 'kCFBooleanTrue' in scope
351 |         let number = NSNumber(value: value)
352 |
353 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
354 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
355 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:353:53: error: cannot find 'kCFBooleanFalse' in scope
351 |         let number = NSNumber(value: value)
352 |
353 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
354 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
355 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:376:26: error: cannot find 'kCFBooleanTrue' in scope
374 |         let number = NSNumber(value: value)
375 |
376 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
377 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
378 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:376:53: error: cannot find 'kCFBooleanFalse' in scope
374 |         let number = NSNumber(value: value)
375 |
376 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
377 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
378 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:399:26: error: cannot find 'kCFBooleanTrue' in scope
397 |         let number = NSNumber(value: value)
398 |
399 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
400 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
401 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:399:53: error: cannot find 'kCFBooleanFalse' in scope
397 |         let number = NSNumber(value: value)
398 |
399 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
400 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
401 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:422:26: error: cannot find 'kCFBooleanTrue' in scope
420 |         let number = NSNumber(value: value)
421 |
422 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
423 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
424 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:422:53: error: cannot find 'kCFBooleanFalse' in scope
420 |         let number = NSNumber(value: value)
421 |
422 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
423 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
424 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:445:26: error: cannot find 'kCFBooleanTrue' in scope
443 |         let number = NSNumber(value: value)
444 |
445 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
446 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
447 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:445:53: error: cannot find 'kCFBooleanFalse' in scope
443 |         let number = NSNumber(value: value)
444 |
445 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
446 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
447 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:468:26: error: cannot find 'kCFBooleanTrue' in scope
466 |         let number = NSNumber(value: value)
467 |
468 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
469 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
470 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:468:53: error: cannot find 'kCFBooleanFalse' in scope
466 |         let number = NSNumber(value: value)
467 |
468 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
469 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
470 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:491:26: error: cannot find 'kCFBooleanTrue' in scope
489 |         let number = NSNumber(value: value)
490 |
491 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
492 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
493 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:491:53: error: cannot find 'kCFBooleanFalse' in scope
489 |         let number = NSNumber(value: value)
490 |
491 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
492 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
493 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:514:26: error: cannot find 'kCFBooleanTrue' in scope
512 |         let number = NSNumber(value: value)
513 |
514 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
515 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
516 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:514:53: error: cannot find 'kCFBooleanFalse' in scope
512 |         let number = NSNumber(value: value)
513 |
514 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
515 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
516 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:537:26: error: cannot find 'kCFBooleanTrue' in scope
535 |         let number = NSNumber(value: value)
536 |
537 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
538 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
539 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:537:53: error: cannot find 'kCFBooleanFalse' in scope
535 |         let number = NSNumber(value: value)
536 |
537 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
538 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
539 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:560:26: error: cannot find 'kCFBooleanTrue' in scope
558 |         let number = NSNumber(value: value)
559 |
560 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                          `- error: cannot find 'kCFBooleanTrue' in scope
561 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
562 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:560:53: error: cannot find 'kCFBooleanFalse' in scope
558 |         let number = NSNumber(value: value)
559 |
560 |         guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                     `- error: cannot find 'kCFBooleanFalse' in scope
561 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
562 |         }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:580:30: error: cannot find 'kCFBooleanTrue' in scope
578 |             let number = NSNumber(value: value)
579 |
580 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                              `- error: cannot find 'kCFBooleanTrue' in scope
581 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
582 |             }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:580:57: error: cannot find 'kCFBooleanFalse' in scope
578 |             let number = NSNumber(value: value)
579 |
580 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                         `- error: cannot find 'kCFBooleanFalse' in scope
581 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
582 |             }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:610:30: error: cannot find 'kCFBooleanTrue' in scope
608 |         if let number = Decimal(string: string) as NSDecimalNumber? {
609 |
610 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                              `- error: cannot find 'kCFBooleanTrue' in scope
611 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
612 |             }
/host/spi-builder-workspace/Sources/XMLParsing/Decoder/XMLDecoder.swift:610:57: error: cannot find 'kCFBooleanFalse' in scope
608 |         if let number = Decimal(string: string) as NSDecimalNumber? {
609 |
610 |             guard number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
    |                                                         `- error: cannot find 'kCFBooleanFalse' in scope
611 |                 throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
612 |             }
/host/spi-builder-workspace/Sources/XMLParsing/ISO8601DateFormatter.swift:17:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
16 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
17 | internal var _iso8601Formatter: ISO8601DateFormatter = {
   |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
   |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     let formatter = ISO8601DateFormatter()
19 |     formatter.formatOptions = .withInternetDateTime
[8/15] Compiling XMLParsing XMLEncoder.swift
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/XMLEncoder.swift:29:27: warning: static property 'prettyPrinted' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     // MARK: Options
 18 |     /// The formatting of the output XML data.
 19 |     public struct OutputFormatting : OptionSet {
    |                   `- note: consider making struct 'OutputFormatting' conform to the 'Sendable' protocol
 20 |         /// The format's default value.
 21 |         public let rawValue: UInt
    :
 27 |
 28 |         /// Produce human-readable XML with indented output.
 29 |         public static let prettyPrinted = OutputFormatting(rawValue: 1 << 0)
    |                           |- warning: static property 'prettyPrinted' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'prettyPrinted' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |         /// Produce XML with dictionary keys sorted in lexicographic order.
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/XMLEncoder.swift:33:27: warning: static property 'sortedKeys' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     // MARK: Options
 18 |     /// The formatting of the output XML data.
 19 |     public struct OutputFormatting : OptionSet {
    |                   `- note: consider making struct 'OutputFormatting' conform to the 'Sendable' protocol
 20 |         /// The format's default value.
 21 |         public let rawValue: UInt
    :
 31 |         /// Produce XML with dictionary keys sorted in lexicographic order.
 32 |         @available(OSX 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *)
 33 |         public static let sortedKeys    = OutputFormatting(rawValue: 1 << 1)
    |                           |- warning: static property 'sortedKeys' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'sortedKeys' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 34 |     }
 35 |
/host/spi-builder-workspace/Sources/XMLParsing/ISO8601DateFormatter.swift:17:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
16 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
17 | internal var _iso8601Formatter: ISO8601DateFormatter = {
   |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
   |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     let formatter = ISO8601DateFormatter()
19 |     formatter.formatOptions = .withInternetDateTime
[9/15] Compiling XMLParsing XMLEncodingStorage.swift
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/XMLEncoder.swift:29:27: warning: static property 'prettyPrinted' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     // MARK: Options
 18 |     /// The formatting of the output XML data.
 19 |     public struct OutputFormatting : OptionSet {
    |                   `- note: consider making struct 'OutputFormatting' conform to the 'Sendable' protocol
 20 |         /// The format's default value.
 21 |         public let rawValue: UInt
    :
 27 |
 28 |         /// Produce human-readable XML with indented output.
 29 |         public static let prettyPrinted = OutputFormatting(rawValue: 1 << 0)
    |                           |- warning: static property 'prettyPrinted' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'prettyPrinted' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |         /// Produce XML with dictionary keys sorted in lexicographic order.
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/XMLEncoder.swift:33:27: warning: static property 'sortedKeys' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     // MARK: Options
 18 |     /// The formatting of the output XML data.
 19 |     public struct OutputFormatting : OptionSet {
    |                   `- note: consider making struct 'OutputFormatting' conform to the 'Sendable' protocol
 20 |         /// The format's default value.
 21 |         public let rawValue: UInt
    :
 31 |         /// Produce XML with dictionary keys sorted in lexicographic order.
 32 |         @available(OSX 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *)
 33 |         public static let sortedKeys    = OutputFormatting(rawValue: 1 << 1)
    |                           |- warning: static property 'sortedKeys' is not concurrency-safe because non-'Sendable' type 'XMLEncoder.OutputFormatting' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'sortedKeys' with '@MainActor' if property should only be accessed from the main actor
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 34 |     }
 35 |
/host/spi-builder-workspace/Sources/XMLParsing/ISO8601DateFormatter.swift:17:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
16 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
17 | internal var _iso8601Formatter: ISO8601DateFormatter = {
   |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
   |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     let formatter = ISO8601DateFormatter()
19 |     formatter.formatOptions = .withInternetDateTime
[10/15] Compiling XMLParsing ISO8601DateFormatter.swift
/host/spi-builder-workspace/Sources/XMLParsing/ISO8601DateFormatter.swift:17:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
16 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
17 | internal var _iso8601Formatter: ISO8601DateFormatter = {
   |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
   |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
   |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |     let formatter = ISO8601DateFormatter()
19 |     formatter.formatOptions = .withInternetDateTime
[11/15] Compiling XMLParsing XMLUnkeyedDecodingContainer.swift
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/EncodingErrorExtension.swift:21:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
19 |     /// - parameter path: The path of `CodingKey`s taken to encode this value.
20 |     /// - returns: An `EncodingError` with the appropriate path and debug description.
21 |     internal static func _invalidFloatingPointValue<T : FloatingPoint>(_ value: T, at codingPath: [CodingKey]) -> EncodingError {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
22 |         let valueDescription: String
23 |         if value == T.infinity {
[12/15] Compiling XMLParsing EncodingErrorExtension.swift
/host/spi-builder-workspace/Sources/XMLParsing/Encoder/EncodingErrorExtension.swift:21:5: warning: 'internal' modifier is redundant for static method declared in an internal extension
19 |     /// - parameter path: The path of `CodingKey`s taken to encode this value.
20 |     /// - returns: An `EncodingError` with the appropriate path and debug description.
21 |     internal static func _invalidFloatingPointValue<T : FloatingPoint>(_ value: T, at codingPath: [CodingKey]) -> EncodingError {
   |     `- warning: 'internal' modifier is redundant for static method declared in an internal extension
22 |         let valueDescription: String
23 |         if value == T.infinity {
[13/15] Compiling XMLParsing XMLReferencingEncoder.swift
[14/15] Compiling XMLParsing XMLKey.swift
[15/15] Compiling XMLParsing XMLStackParser.swift
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:243:43: error: cannot find type 'XMLParserDelegate' in scope
241 | }
242 |
243 | internal class _XMLStackParser: NSObject, XMLParserDelegate {
    |                                           `- error: cannot find type 'XMLParserDelegate' in scope
244 |     var root: _XMLElement?
245 |     var stack = [_XMLElement]()
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:278:43: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
276 |     }
277 |
278 |     func parserDidStartDocument(_ parser: XMLParser) {
    |                                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
279 |         root = nil
280 |         stack = [_XMLElement]()
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:283:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
281 |     }
282 |
283 |     func parser(_ parser: XMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String] = [:]) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
284 |         let node = _XMLElement(key: elementName)
285 |         node.attributes = attributeDict
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:298:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
296 |     }
297 |
298 |     func parser(_ parser: XMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
299 |         if let poppedNode = stack.popLast(){
300 |             if let content = poppedNode.value?.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines) {
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:317:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
315 |     }
316 |
317 |     func parser(_ parser: XMLParser, foundCharacters string: String) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
318 |         currentNode?.value = (currentNode?.value ?? "") + string
319 |     }
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:321:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
319 |     }
320 |
321 |     func parser(_ parser: XMLParser, foundCDATA CDATABlock: Data) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
322 |         if let string = String(data: CDATABlock, encoding: .utf8) {
323 |             currentNode?.value = (currentNode?.value ?? "") + string
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:327:27: error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
325 |     }
326 |
327 |     func parser(_ parser: XMLParser, parseErrorOccurred parseError: Error) {
    |                           `- error: 'XMLParser' is unavailable: This type has moved to the FoundationXML module. Import that module to use it.
328 |         print(parseError)
329 |     }
Foundation.XMLParser:2:18: note: 'XMLParser' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationXML module. Import that module to use it.")
2 | public typealias XMLParser = AnyObject
  |                  `- note: 'XMLParser' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/XMLParsing/XMLStackParser.swift:266:25: error: 'XMLParser' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
264 |
265 |     func parse(with data: Data) throws -> _XMLElement?  {
266 |         let xmlParser = XMLParser(data: data)
    |                         `- error: 'XMLParser' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
267 |         xmlParser.delegate = self
268 |
BUILD FAILURE 6.0 linux