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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 DynamicCodable, reference 0.2.1 (808b91), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 18:23:28 UTC.

Swift 6 data race errors: 1

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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sebastianpixel/dynamiccodable.git
Reference: 0.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sebastianpixel/dynamiccodable
 * tag               0.2.1      -> FETCH_HEAD
HEAD is now at 808b91b adds Hashable conformances
Cloned https://github.com/sebastianpixel/dynamiccodable.git
Revision (git rev-parse @):
808b91bd2c6f121b6146e3ae49dc797bdefafd37
SUCCESS checkout https://github.com/sebastianpixel/dynamiccodable.git at 0.2.1
========================================
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": "dynamiccodable",
      "name": "DynamicCodable",
      "url": "https://github.com/sebastianpixel/dynamiccodable.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/dynamiccodable",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/sebastianpixel/dynamiccodable.git
[1/199] Fetching dynamiccodable
Fetched https://github.com/sebastianpixel/dynamiccodable.git from cache (0.64s)
Creating working copy for https://github.com/sebastianpixel/dynamiccodable.git
Working copy of https://github.com/sebastianpixel/dynamiccodable.git resolved at 0.2.1 (808b91b)
warning: '.resolve-product-dependencies': dependency 'dynamiccodable' 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/sebastianpixel/dynamiccodable.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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/10] Compiling DynamicCodable DynamicDecodableRegistry.swift
/Users/admin/builder/spi-builder-workspace/Sources/DynamicCodable/DynamicDecodableRegistry.swift:10:24: warning: static property 'types' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 8 |     }
 9 |
10 |     private static var types = [String: DynamicDecodable.Type]()
   |                        |- warning: static property 'types' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'types' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'types' 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
11 |
12 |     /// Register a type for dynamic decoding.
[4/10] Emitting module DynamicCodable
/Users/admin/builder/spi-builder-workspace/Sources/DynamicCodable/DynamicDecodableRegistry.swift:10:24: warning: static property 'types' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 8 |     }
 9 |
10 |     private static var types = [String: DynamicDecodable.Type]()
   |                        |- warning: static property 'types' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'types' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'types' 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
11 |
12 |     /// Register a type for dynamic decoding.
[5/10] Compiling DynamicCodable CustomCodingKey.swift
[6/10] Compiling DynamicCodable DynamicDecodable.swift
[7/10] Compiling DynamicCodable DynamicEncodable.swift
[8/10] Compiling DynamicCodable OptionalProtocol.swift
[9/10] Compiling DynamicCodable DynamicCodable.swift
[10/10] Compiling DynamicCodable DynamicCodableProtocol.swift
Build complete! (7.60s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DynamicCodable",
  "name" : "DynamicCodable",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DynamicCodable",
      "targets" : [
        "DynamicCodable"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DynamicCodableTests",
      "module_type" : "SwiftTarget",
      "name" : "DynamicCodableTests",
      "path" : "Tests/DynamicCodableTests",
      "sources" : [
        "DynamicCodableTests.swift",
        "ExampleTypes.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DynamicCodable"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DynamicCodable",
      "module_type" : "SwiftTarget",
      "name" : "DynamicCodable",
      "path" : "Sources/DynamicCodable",
      "product_memberships" : [
        "DynamicCodable"
      ],
      "sources" : [
        "CustomCodingKey.swift",
        "DynamicCodable.swift",
        "DynamicCodableProtocol.swift",
        "DynamicDecodable.swift",
        "DynamicDecodableRegistry.swift",
        "DynamicEncodable.swift",
        "OptionalProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.