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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

Successful build of universal, reference 5.2.6 (ebfc47), with Swift 6.0 for macOS (SPM) on 6 Nov 2024 07:08:28 UTC.

Swift 6 data race errors: 6

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/marcprux/universal.git
Reference: 5.2.6
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/marcprux/universal
 * tag               5.2.6      -> FETCH_HEAD
HEAD is now at ebfc47a
Cloned https://github.com/marcprux/universal.git
Revision (git rev-parse @):
ebfc47ac6fe70f0f10f166ae1f85c7d93b4e0349
SUCCESS checkout https://github.com/marcprux/universal.git at 5.2.6
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "universal",
      "name": "universal",
      "url": "https://github.com/marcprux/universal.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/universal",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/marcprux/universal.git
[1/5057] Fetching universal
Fetched https://github.com/marcprux/universal.git from cache (1.83s)
Creating working copy for https://github.com/marcprux/universal.git
Working copy of https://github.com/marcprux/universal.git resolved at 5.2.6 (ebfc47a)
warning: '.resolve-product-dependencies': dependency 'universal' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/marcprux/universal.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/7] Write sources
[6/7] Write swift-version--7754E27361AE5C74.txt
[8/9] Compiling Either Either.swift
/Users/admin/builder/spi-builder-workspace/Sources/Either/Either.swift:319:1: warning: extension declares a conformance of imported type 'Never' to imported protocol 'Decodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
317 |
318 | /// Useful extension for when a `OneOfX<A, B, …, Never>` wants to be treated as `Codable`
319 | extension Never : Decodable {
    | |- warning: extension declares a conformance of imported type 'Never' to imported protocol 'Decodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
320 |     /// Throws an error, since it should never be decodable
321 |     public init(from decoder: Decoder) throws {
/Users/admin/builder/spi-builder-workspace/Sources/Either/Either.swift:327:1: warning: extension declares a conformance of imported type 'Never' to imported protocol 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
325 |
326 | /// Useful extension for when a `OneOfX<A, B, …, Never>` wants to be treated as `Codable`
327 | extension Never : Encodable {
    | |- warning: extension declares a conformance of imported type 'Never' to imported protocol 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
328 |     /// Throws an error, since it should never be encodable
329 |     public func encode(to encoder: Encoder) throws {
[9/9] Emitting module Either
/Users/admin/builder/spi-builder-workspace/Sources/Either/Either.swift:319:1: warning: extension declares a conformance of imported type 'Never' to imported protocol 'Decodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
317 |
318 | /// Useful extension for when a `OneOfX<A, B, …, Never>` wants to be treated as `Codable`
319 | extension Never : Decodable {
    | |- warning: extension declares a conformance of imported type 'Never' to imported protocol 'Decodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
320 |     /// Throws an error, since it should never be decodable
321 |     public init(from decoder: Decoder) throws {
/Users/admin/builder/spi-builder-workspace/Sources/Either/Either.swift:327:1: warning: extension declares a conformance of imported type 'Never' to imported protocol 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
325 |
326 | /// Useful extension for when a `OneOfX<A, B, …, Never>` wants to be treated as `Codable`
327 | extension Never : Encodable {
    | |- warning: extension declares a conformance of imported type 'Never' to imported protocol 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
328 |     /// Throws an error, since it should never be encodable
329 |     public func encode(to encoder: Encoder) throws {
[10/20] Emitting module YAML
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:137:1: warning: extension declares a conformance of imported type 'Or' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
 135 | }
 136 |
 137 | extension YAML.Scalar: CustomStringConvertible {
     | |- warning: extension declares a conformance of imported type 'Or' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 138 |     public var description: String {
 139 |         func desc(_ value: String) -> String { ".string(\"\(value)\")" }
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:213:1: warning: extension declares a conformance of imported type 'Or' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
 211 | }
 212 |
 213 | extension YAML.Scalar : ExpressibleByStringLiteral, ExpressibleByExtendedGraphemeClusterLiteral, ExpressibleByUnicodeScalarLiteral {
     | |- warning: extension declares a conformance of imported type 'Or' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 214 |     public init(stringLiteral value: StringLiteralType) {
 215 |         self = YAML.Scalar(.init(value))
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:233:1: warning: extension declares a conformance of imported type 'Or' to imported protocol 'ExpressibleByNilLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
 231 | }
 232 |
 233 | extension YAML.Scalar : ExpressibleByNilLiteral {
     | |- warning: extension declares a conformance of imported type 'Or' to imported protocol 'ExpressibleByNilLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 234 |     public init(nilLiteral: ()) {
 235 |         self = YAML.Scalar.null
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:384:13: warning: var 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 382 | private typealias Context = YAMLParser.Context
 383 |
 384 | private var error = YAMLParser.Context.error
     |             |- warning: var 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert 'error' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: annotate 'error' 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
 385 |
 386 | private typealias ContextValue = (context: Context, value: YAML)
[11/20] Compiling PLIST PLIST.swift
[12/20] Emitting module PLIST
[13/20] Emitting module XML
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:285:27: warning: static property 'resolveExternalEntities' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
285 |         public static let resolveExternalEntities = Self(rawValue: 1 << 0)
    |                           |- warning: static property 'resolveExternalEntities' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'resolveExternalEntities' 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
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:286:27: warning: static property 'reportNamespacePrefixes' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
285 |         public static let resolveExternalEntities = Self(rawValue: 1 << 0)
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
    |                           |- warning: static property 'reportNamespacePrefixes' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'reportNamespacePrefixes' 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
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
288 |         public static let tidyHTML = Self(rawValue: 1 << 3)
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:287:27: warning: static property 'processNamespaces' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
285 |         public static let resolveExternalEntities = Self(rawValue: 1 << 0)
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
    |                           |- warning: static property 'processNamespaces' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'processNamespaces' 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
288 |         public static let tidyHTML = Self(rawValue: 1 << 3)
289 |
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:288:27: warning: static property 'tidyHTML' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
    :
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
288 |         public static let tidyHTML = Self(rawValue: 1 << 3)
    |                           |- warning: static property 'tidyHTML' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'tidyHTML' 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
289 |
290 |         public init(rawValue: Int) {
[14/20] Compiling XML XML.swift
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:285:27: warning: static property 'resolveExternalEntities' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
285 |         public static let resolveExternalEntities = Self(rawValue: 1 << 0)
    |                           |- warning: static property 'resolveExternalEntities' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'resolveExternalEntities' 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
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:286:27: warning: static property 'reportNamespacePrefixes' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
285 |         public static let resolveExternalEntities = Self(rawValue: 1 << 0)
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
    |                           |- warning: static property 'reportNamespacePrefixes' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'reportNamespacePrefixes' 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
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
288 |         public static let tidyHTML = Self(rawValue: 1 << 3)
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:287:27: warning: static property 'processNamespaces' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
285 |         public static let resolveExternalEntities = Self(rawValue: 1 << 0)
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
    |                           |- warning: static property 'processNamespaces' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'processNamespaces' 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
288 |         public static let tidyHTML = Self(rawValue: 1 << 3)
289 |
/Users/admin/builder/spi-builder-workspace/Sources/XML/XML.swift:288:27: warning: static property 'tidyHTML' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
280 |
281 |     /// Options for configuring the `XMLParser`
282 |     public struct Options: OptionSet, Hashable {
    |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
283 |         public let rawValue: Int
284 |
    :
286 |         public static let reportNamespacePrefixes = Self(rawValue: 1 << 1)
287 |         public static let processNamespaces = Self(rawValue: 1 << 2)
288 |         public static let tidyHTML = Self(rawValue: 1 << 3)
    |                           |- warning: static property 'tidyHTML' is not concurrency-safe because non-'Sendable' type 'XMLNode.Options' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'tidyHTML' 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
289 |
290 |         public init(rawValue: Int) {
[15/20] Compiling JSON JSON.swift
[16/20] Compiling JSON JSONParser.swift
[17/20] Compiling JSON JSONX.swift
[18/20] Compiling JSON JSONCoding.swift
/Users/admin/builder/spi-builder-workspace/Sources/JSON/JSONCoding.swift:1702:14: 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
1700 |
1701 | @available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
1702 | 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
1703 |     let formatter = ISO8601DateFormatter()
1704 |     formatter.formatOptions = .withInternetDateTime
/Users/admin/builder/spi-builder-workspace/Sources/JSON/JSONCoding.swift:558:9: warning: switch must be exhaustive; this is an error in the Swift 6 language mode
 556 |     }
 557 |     fileprivate func box(_ date: Date) throws -> _JSONContainer {
 558 |         switch self.options.dateEncodingStrategy {
     |         |- warning: switch must be exhaustive; this is an error in the Swift 6 language mode
     |         `- note: add missing case: '.formatted(_)'
 559 |         case .deferredToDate:
 560 |             // Must be called with a surrounding with(pushedKey:) call.
/Users/admin/builder/spi-builder-workspace/Sources/JSON/JSONCoding.swift:1739:9: warning: switch must be exhaustive; this is an error in the Swift 6 language mode
1737 |
1738 |     fileprivate func unbox(_ value: JSON, as type: Date.Type) throws -> Date? {
1739 |         switch options.dateDecodingStrategy {
     |         |- warning: switch must be exhaustive; this is an error in the Swift 6 language mode
     |         `- note: add missing case: '.formatted(_)'
1740 |         case .deferredToDate:
1741 |             return try Date(from: self)
[19/20] Emitting module JSON
/Users/admin/builder/spi-builder-workspace/Sources/JSON/JSONCoding.swift:1702:14: 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
1700 |
1701 | @available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
1702 | 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
1703 |     let formatter = ISO8601DateFormatter()
1704 |     formatter.formatOptions = .withInternetDateTime
[20/20] Compiling YAML YAML.swift
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:137:1: warning: extension declares a conformance of imported type 'Or' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
 135 | }
 136 |
 137 | extension YAML.Scalar: CustomStringConvertible {
     | |- warning: extension declares a conformance of imported type 'Or' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 138 |     public var description: String {
 139 |         func desc(_ value: String) -> String { ".string(\"\(value)\")" }
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:213:1: warning: extension declares a conformance of imported type 'Or' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
 211 | }
 212 |
 213 | extension YAML.Scalar : ExpressibleByStringLiteral, ExpressibleByExtendedGraphemeClusterLiteral, ExpressibleByUnicodeScalarLiteral {
     | |- warning: extension declares a conformance of imported type 'Or' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 214 |     public init(stringLiteral value: StringLiteralType) {
 215 |         self = YAML.Scalar(.init(value))
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:233:1: warning: extension declares a conformance of imported type 'Or' to imported protocol 'ExpressibleByNilLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
 231 | }
 232 |
 233 | extension YAML.Scalar : ExpressibleByNilLiteral {
     | |- warning: extension declares a conformance of imported type 'Or' to imported protocol 'ExpressibleByNilLiteral'; this will not behave correctly if the owners of 'Either' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 234 |     public init(nilLiteral: ()) {
 235 |         self = YAML.Scalar.null
/Users/admin/builder/spi-builder-workspace/Sources/YAML/YAML.swift:384:13: warning: var 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 382 | private typealias Context = YAMLParser.Context
 383 |
 384 | private var error = YAMLParser.Context.error
     |             |- warning: var 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert 'error' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: annotate 'error' 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
 385 |
 386 | private typealias ContextValue = (context: Context, value: YAML)
[21/22] Compiling Universal Universal.swift
[22/22] Emitting module Universal
Build complete! (11.55s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "universal",
  "name" : "universal",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Either",
      "targets" : [
        "Either"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "XML",
      "targets" : [
        "XML"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "YAML",
      "targets" : [
        "YAML"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "JSON",
      "targets" : [
        "JSON"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PLIST",
      "targets" : [
        "PLIST"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Universal",
      "targets" : [
        "Universal"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YAMLTests",
      "module_type" : "SwiftTarget",
      "name" : "YAMLTests",
      "path" : "Tests/YAMLTests",
      "sources" : [
        "YAMLTests.swift"
      ],
      "target_dependencies" : [
        "YAML"
      ],
      "type" : "test"
    },
    {
      "c99name" : "YAML",
      "module_type" : "SwiftTarget",
      "name" : "YAML",
      "path" : "Sources/YAML",
      "product_memberships" : [
        "YAML",
        "Universal"
      ],
      "sources" : [
        "YAML.swift"
      ],
      "target_dependencies" : [
        "Either"
      ],
      "type" : "library"
    },
    {
      "c99name" : "XMLTests",
      "module_type" : "SwiftTarget",
      "name" : "XMLTests",
      "path" : "Tests/XMLTests",
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Done.