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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 DependencyInjector, reference master (e493f9), with Swift 6.1 for Linux on 25 Apr 2025 10:38:12 UTC.

Swift 6 data race errors: 2

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Digipolitan/dependency-injector.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/Digipolitan/dependency-injector
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e493f90 Merge branch 'release/2.2.1'
Cloned https://github.com/Digipolitan/dependency-injector.git
Revision (git rev-parse @):
e493f9032dfcd65047172b682e8b6eaf22c5bda9
SUCCESS checkout https://github.com/Digipolitan/dependency-injector.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Digipolitan/dependency-injector.git
https://github.com/Digipolitan/dependency-injector.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DependencyInjector",
  "name" : "DependencyInjector",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DependencyInjector",
      "targets" : [
        "DependencyInjector"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DependencyInjectorTests",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjectorTests",
      "path" : "Tests/DependencyInjectorTests",
      "sources" : [
        "ClassDependencyInjectorTests.swift",
        "DepthClassDependencyInjectorTests.swift",
        "Domains/Cat.swift",
        "Domains/Dog.swift",
        "Domains/IAnimal.swift",
        "Domains/PetOwner.swift",
        "SimpleDependencyInjectorTests.swift"
      ],
      "target_dependencies" : [
        "DependencyInjector"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DependencyInjector",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjector",
      "path" : "Sources/DependencyInjector",
      "product_memberships" : [
        "DependencyInjector"
      ],
      "sources" : [
        "Binder.swift",
        "Injectable.swift",
        "Injector.swift",
        "Module.swift",
        "Provider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/8] Compiling DependencyInjector Injector.swift
/host/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |  * @copyright 2017 Digipolitan. All rights reserved.
 6 |  */
 7 | open class Injector {
   |            `- note: class 'Injector' does not conform to the 'Sendable' protocol
 8 |
 9 |     /** Retrieves the list of Module */
   :
11 |
12 |     /** Retrieves the shared instance */
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     private static var registry = [String: Injector]()
/host/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:15:24: warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
14 |
15 |     private static var registry = [String: Injector]()
   |                        |- warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'registry' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
   |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 |     /** The default key */
/host/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:88:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
86 |
87 | extension Injector: CustomStringConvertible {
88 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
89 |         return "[\(type(of: self)) modules=\(self.modules)]"
90 |     }
[4/8] Emitting module DependencyInjector
/host/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |  * @copyright 2017 Digipolitan. All rights reserved.
 6 |  */
 7 | open class Injector {
   |            `- note: class 'Injector' does not conform to the 'Sendable' protocol
 8 |
 9 |     /** Retrieves the list of Module */
   :
11 |
12 |     /** Retrieves the shared instance */
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     private static var registry = [String: Injector]()
/host/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:15:24: warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
14 |
15 |     private static var registry = [String: Injector]()
   |                        |- warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'registry' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
   |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 |     /** The default key */
/host/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:88:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
86 |
87 | extension Injector: CustomStringConvertible {
88 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
89 |         return "[\(type(of: self)) modules=\(self.modules)]"
90 |     }
/host/spi-builder-workspace/Sources/DependencyInjector/Module.swift:48:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
46 | extension Module: CustomStringConvertible {
47 |
48 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
49 |         return "[\(type(of: self)) entries=\(self.records)]"
50 |     }
[5/8] Compiling DependencyInjector Binder.swift
[6/8] Compiling DependencyInjector Provider.swift
[7/8] Compiling DependencyInjector Injectable.swift
[8/8] Compiling DependencyInjector Module.swift
/host/spi-builder-workspace/Sources/DependencyInjector/Module.swift:48:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
46 | extension Module: CustomStringConvertible {
47 |
48 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
49 |         return "[\(type(of: self)) entries=\(self.records)]"
50 |     }
Build complete! (4.51s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DependencyInjector",
  "name" : "DependencyInjector",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DependencyInjector",
      "targets" : [
        "DependencyInjector"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DependencyInjectorTests",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjectorTests",
      "path" : "Tests/DependencyInjectorTests",
      "sources" : [
        "ClassDependencyInjectorTests.swift",
        "DepthClassDependencyInjectorTests.swift",
        "Domains/Cat.swift",
        "Domains/Dog.swift",
        "Domains/IAnimal.swift",
        "Domains/PetOwner.swift",
        "SimpleDependencyInjectorTests.swift"
      ],
      "target_dependencies" : [
        "DependencyInjector"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DependencyInjector",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjector",
      "path" : "Sources/DependencyInjector",
      "product_memberships" : [
        "DependencyInjector"
      ],
      "sources" : [
        "Binder.swift",
        "Injectable.swift",
        "Injector.swift",
        "Module.swift",
        "Provider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.