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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 ServiceLocator, reference 2.0.0 (6c4abc), with Swift 6.0 for macOS (SPM) on 1 Dec 2024 07:08:33 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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kibotu/ServiceLocator.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kibotu/ServiceLocator
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 6c4abc1 updated service locator to be eager init, also added reset method + updated tests
Cloned https://github.com/kibotu/ServiceLocator.git
Revision (git rev-parse @):
6c4abc1d6ec5b73d25f4f79947794a20051743d5
SUCCESS checkout https://github.com/kibotu/ServiceLocator.git at 2.0.0
========================================
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": "servicelocator",
      "name": "ServiceLocator",
      "url": "https://github.com/kibotu/ServiceLocator.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ServiceLocator",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/kibotu/ServiceLocator.git
[1/140] Fetching servicelocator
Fetched https://github.com/kibotu/ServiceLocator.git from cache (0.67s)
Creating working copy for https://github.com/kibotu/ServiceLocator.git
Working copy of https://github.com/kibotu/ServiceLocator.git resolved at 2.0.0 (6c4abc1)
warning: '.resolve-product-dependencies': dependency 'servicelocator' 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/kibotu/ServiceLocator.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ServiceLocator",
  "name" : "ServiceLocator",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "ServiceLocator",
      "targets" : [
        "ServiceLocator"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ServiceLocatorTests",
      "module_type" : "SwiftTarget",
      "name" : "ServiceLocatorTests",
      "path" : "Tests/ServiceLocatorTests",
      "sources" : [
        "AtomicIntegerTests.swift",
        "DITests.swift",
        "ServiceLocatorConcurrencyTests.swift"
      ],
      "target_dependencies" : [
        "ServiceLocator"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ServiceLocator",
      "module_type" : "SwiftTarget",
      "name" : "ServiceLocator",
      "path" : "Sources/ServiceLocator",
      "product_memberships" : [
        "ServiceLocator"
      ],
      "sources" : [
        "Dependency.swift",
        "DependencyWithKey.swift",
        "Inject.swift",
        "ResolutionError.swift",
        "ServiceLocator.swift",
        "ServiceLocatorModule+Extensions.swift",
        "ServiceLocatorModule.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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 ServiceLocator ServiceLocator.swift
/Users/admin/builder/spi-builder-workspace/Sources/ServiceLocator/ServiceLocator.swift:5:16: warning: static property 'enableLogging' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A service locator that manages dependency injection for an application
  4 | public class ServiceLocator {
  5 |     static var enableLogging: Bool = false
    |                |- warning: static property 'enableLogging' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'enableLogging' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'enableLogging' 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
  6 |
  7 |     /// Determines if singletons should be created eagerly or lazily
[4/10] Compiling ServiceLocator ServiceLocatorModule.swift
[5/10] Compiling ServiceLocator ServiceLocatorModule+Extensions.swift
[6/10] Emitting module ServiceLocator
/Users/admin/builder/spi-builder-workspace/Sources/ServiceLocator/ServiceLocator.swift:5:16: warning: static property 'enableLogging' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  3 | /// A service locator that manages dependency injection for an application
  4 | public class ServiceLocator {
  5 |     static var enableLogging: Bool = false
    |                |- warning: static property 'enableLogging' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'enableLogging' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'enableLogging' 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
  6 |
  7 |     /// Determines if singletons should be created eagerly or lazily
[7/10] Compiling ServiceLocator DependencyWithKey.swift
[8/10] Compiling ServiceLocator Inject.swift
[9/10] Compiling ServiceLocator ResolutionError.swift
[10/10] Compiling ServiceLocator Dependency.swift
Build complete! (8.37s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ServiceLocator",
  "name" : "ServiceLocator",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "ServiceLocator",
      "targets" : [
        "ServiceLocator"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ServiceLocatorTests",
      "module_type" : "SwiftTarget",
      "name" : "ServiceLocatorTests",
      "path" : "Tests/ServiceLocatorTests",
      "sources" : [
        "AtomicIntegerTests.swift",
        "DITests.swift",
        "ServiceLocatorConcurrencyTests.swift"
      ],
      "target_dependencies" : [
        "ServiceLocator"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ServiceLocator",
      "module_type" : "SwiftTarget",
      "name" : "ServiceLocator",
      "path" : "Sources/ServiceLocator",
      "product_memberships" : [
        "ServiceLocator"
      ],
      "sources" : [
        "Dependency.swift",
        "DependencyWithKey.swift",
        "Inject.swift",
        "ResolutionError.swift",
        "ServiceLocator.swift",
        "ServiceLocatorModule+Extensions.swift",
        "ServiceLocatorModule.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.