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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 AStack, reference 1.2.0 (7dced7), with Swift 6.0 for macOS (SPM) on 3 Nov 2024 04:47:16 UTC.

Swift 6 data race errors: 3

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/jasonnam/AStack.git
Reference: 1.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jasonnam/AStack
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at 7dced75 Merge pull request #4 from zntfdr/sizeClass
Cloned https://github.com/jasonnam/AStack.git
Revision (git rev-parse @):
7dced752f1ef4667f3d8e0c52f8475be38017900
SUCCESS checkout https://github.com/jasonnam/AStack.git at 1.2.0
========================================
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": "astack",
      "name": "AStack",
      "url": "https://github.com/jasonnam/AStack.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AStack",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/jasonnam/AStack.git
[1/338] Fetching astack
Fetched https://github.com/jasonnam/AStack.git from cache (0.91s)
Creating working copy for https://github.com/jasonnam/AStack.git
Working copy of https://github.com/jasonnam/AStack.git resolved at 1.2.0 (7dced75)
warning: '.resolve-product-dependencies': dependency 'astack' 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/jasonnam/AStack.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...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/10] Compiling AStack LazyAVStack.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:13:21: warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
11 |
12 |   /// Observes the `.sizeCategory` environment value.
13 |   public static let sizeCategory = ObservingOptions(rawValue: 1 << 0)
   |                     |- warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeCategory' 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
14 |
15 |   /// Observes the `.sizeClass` environment value.
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:18:21: warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
16 |   ///
17 |   /// Either `.horizontalSizeClass` or `.verticalSizeClass`, based on the stack.
18 |   public static let sizeClass = ObservingOptions(rawValue: 1 << 1)
   |                     |- warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeClass' 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
19 | }
20 |
[4/10] Compiling AStack AVStack.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:13:21: warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
11 |
12 |   /// Observes the `.sizeCategory` environment value.
13 |   public static let sizeCategory = ObservingOptions(rawValue: 1 << 0)
   |                     |- warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeCategory' 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
14 |
15 |   /// Observes the `.sizeClass` environment value.
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:18:21: warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
16 |   ///
17 |   /// Either `.horizontalSizeClass` or `.verticalSizeClass`, based on the stack.
18 |   public static let sizeClass = ObservingOptions(rawValue: 1 << 1)
   |                     |- warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeClass' 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
19 | }
20 |
[5/10] Emitting module AStack
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:13:21: warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
11 |
12 |   /// Observes the `.sizeCategory` environment value.
13 |   public static let sizeCategory = ObservingOptions(rawValue: 1 << 0)
   |                     |- warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeCategory' 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
14 |
15 |   /// Observes the `.sizeClass` environment value.
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ContentSizeCategory.swift:14:22: warning: static property 'accessibilityCategories' is not concurrency-safe because non-'Sendable' type 'Set<ContentSizeCategory>' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 |   /// A set containing all accessibility content size categories.
14 |   private static let accessibilityCategories: Set<ContentSizeCategory> = [
   |                      |- warning: static property 'accessibilityCategories' is not concurrency-safe because non-'Sendable' type 'Set<ContentSizeCategory>' may have shared mutable state; this is an error in the Swift 6 language mode
   |                      |- note: annotate 'accessibilityCategories' 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
15 |     .accessibilityMedium,
16 |     .accessibilityLarge,
Swift.Set:1:23: note: generic struct 'Set' does not conform to the 'Sendable' protocol
1 | @frozen public struct Set<Element> where Element : Hashable {
  |                       `- note: generic struct 'Set' does not conform to the 'Sendable' protocol
2 |     public init(minimumCapacity: Int)
3 |     @inlinable public init(_immutableCocoaSet: __owned AnyObject)
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:18:21: warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
16 |   ///
17 |   /// Either `.horizontalSizeClass` or `.verticalSizeClass`, based on the stack.
18 |   public static let sizeClass = ObservingOptions(rawValue: 1 << 1)
   |                     |- warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeClass' 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
19 | }
20 |
[6/10] Compiling AStack AHStack.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:13:21: warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
11 |
12 |   /// Observes the `.sizeCategory` environment value.
13 |   public static let sizeCategory = ObservingOptions(rawValue: 1 << 0)
   |                     |- warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeCategory' 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
14 |
15 |   /// Observes the `.sizeClass` environment value.
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:18:21: warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
16 |   ///
17 |   /// Either `.horizontalSizeClass` or `.verticalSizeClass`, based on the stack.
18 |   public static let sizeClass = ObservingOptions(rawValue: 1 << 1)
   |                     |- warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeClass' 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
19 | }
20 |
[7/10] Compiling AStack LazyAHStack.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:13:21: warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
11 |
12 |   /// Observes the `.sizeCategory` environment value.
13 |   public static let sizeCategory = ObservingOptions(rawValue: 1 << 0)
   |                     |- warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeCategory' 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
14 |
15 |   /// Observes the `.sizeClass` environment value.
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:18:21: warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
16 |   ///
17 |   /// Either `.horizontalSizeClass` or `.verticalSizeClass`, based on the stack.
18 |   public static let sizeClass = ObservingOptions(rawValue: 1 << 1)
   |                     |- warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeClass' 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
19 | }
20 |
[8/10] Compiling AStack ObservingOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:13:21: warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
11 |
12 |   /// Observes the `.sizeCategory` environment value.
13 |   public static let sizeCategory = ObservingOptions(rawValue: 1 << 0)
   |                     |- warning: static property 'sizeCategory' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeCategory' 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
14 |
15 |   /// Observes the `.sizeClass` environment value.
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ObservingOptions.swift:18:21: warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Options that enable AStack to determine when to adapt/switch axis.
 4 | public struct ObservingOptions: OptionSet {
   |               `- note: consider making struct 'ObservingOptions' conform to the 'Sendable' protocol
 5 |   public let rawValue: Int
 6 |
   :
16 |   ///
17 |   /// Either `.horizontalSizeClass` or `.verticalSizeClass`, based on the stack.
18 |   public static let sizeClass = ObservingOptions(rawValue: 1 << 1)
   |                     |- warning: static property 'sizeClass' is not concurrency-safe because non-'Sendable' type 'ObservingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'sizeClass' 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
19 | }
20 |
[9/10] Compiling AStack UserInterfaceSizeClass.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/UserInterfaceSizeClass.swift:25:23: warning: expected member name or constructor call after type name; this will be an error in Swift 6
23 | extension EnvironmentValues {
24 |   var horizontalSizeClass: UserInterfaceSizeClass {
25 |     get { return self[HorizontalSizeClassEnvironmentKey] }
   |                       |- warning: expected member name or constructor call after type name; this will be an error in Swift 6
   |                       |- note: add arguments after the type to construct a value of the type
   |                       `- note: use '.self' to reference the type object
26 |     set { self[HorizontalSizeClassEnvironmentKey] = newValue }
27 |   }
/Users/admin/builder/spi-builder-workspace/Sources/AStack/UserInterfaceSizeClass.swift:26:16: warning: expected member name or constructor call after type name; this will be an error in Swift 6
24 |   var horizontalSizeClass: UserInterfaceSizeClass {
25 |     get { return self[HorizontalSizeClassEnvironmentKey] }
26 |     set { self[HorizontalSizeClassEnvironmentKey] = newValue }
   |                |- warning: expected member name or constructor call after type name; this will be an error in Swift 6
   |                |- note: add arguments after the type to construct a value of the type
   |                `- note: use '.self' to reference the type object
27 |   }
28 |   var verticalSizeClass: UserInterfaceSizeClass {
/Users/admin/builder/spi-builder-workspace/Sources/AStack/UserInterfaceSizeClass.swift:29:23: warning: expected member name or constructor call after type name; this will be an error in Swift 6
27 |   }
28 |   var verticalSizeClass: UserInterfaceSizeClass {
29 |     get { return self[VerticalSizeClassEnvironmentKey] }
   |                       |- warning: expected member name or constructor call after type name; this will be an error in Swift 6
   |                       |- note: add arguments after the type to construct a value of the type
   |                       `- note: use '.self' to reference the type object
30 |     set { self[VerticalSizeClassEnvironmentKey] = newValue }
31 |   }
/Users/admin/builder/spi-builder-workspace/Sources/AStack/UserInterfaceSizeClass.swift:30:16: warning: expected member name or constructor call after type name; this will be an error in Swift 6
28 |   var verticalSizeClass: UserInterfaceSizeClass {
29 |     get { return self[VerticalSizeClassEnvironmentKey] }
30 |     set { self[VerticalSizeClassEnvironmentKey] = newValue }
   |                |- warning: expected member name or constructor call after type name; this will be an error in Swift 6
   |                |- note: add arguments after the type to construct a value of the type
   |                `- note: use '.self' to reference the type object
31 |   }
32 | }
[10/10] Compiling AStack ContentSizeCategory.swift
/Users/admin/builder/spi-builder-workspace/Sources/AStack/ContentSizeCategory.swift:14:22: warning: static property 'accessibilityCategories' is not concurrency-safe because non-'Sendable' type 'Set<ContentSizeCategory>' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 |   /// A set containing all accessibility content size categories.
14 |   private static let accessibilityCategories: Set<ContentSizeCategory> = [
   |                      |- warning: static property 'accessibilityCategories' is not concurrency-safe because non-'Sendable' type 'Set<ContentSizeCategory>' may have shared mutable state; this is an error in the Swift 6 language mode
   |                      |- note: annotate 'accessibilityCategories' 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
15 |     .accessibilityMedium,
16 |     .accessibilityLarge,
Swift.Set:1:23: note: generic struct 'Set' does not conform to the 'Sendable' protocol
1 | @frozen public struct Set<Element> where Element : Hashable {
  |                       `- note: generic struct 'Set' does not conform to the 'Sendable' protocol
2 |     public init(minimumCapacity: Int)
3 |     @inlinable public init(_immutableCocoaSet: __owned AnyObject)
Build complete! (16.67s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AStack",
  "name" : "AStack",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "AStack",
      "targets" : [
        "AStack"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AStack",
      "module_type" : "SwiftTarget",
      "name" : "AStack",
      "path" : "Sources/AStack",
      "product_memberships" : [
        "AStack"
      ],
      "sources" : [
        "AHStack.swift",
        "AVStack.swift",
        "ContentSizeCategory.swift",
        "LazyAHStack.swift",
        "LazyAVStack.swift",
        "ObservingOptions.swift",
        "UserInterfaceSizeClass.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.