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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 UniqueID, reference 1.0.4 (0b0a36), with Swift 6.0 for Linux on 28 Nov 2024 16:34:57 UTC.

Swift 6 data race errors: 2

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/karwa/uniqueid.git
Reference: 1.0.4
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/karwa/uniqueid
 * tag               1.0.4      -> FETCH_HEAD
HEAD is now at 0b0a369 [README] Add package index badges
Cloned https://github.com/karwa/uniqueid.git
Revision (git rev-parse @):
0b0a36949d1ff5e02dc1c0aaee7461f12a768d07
SUCCESS checkout https://github.com/karwa/uniqueid.git at 1.0.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/karwa/uniqueid.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-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-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling UniqueID UniqueID+Parser.swift
[4/10] Compiling UniqueID UniqueID+Components.swift
[5/10] Compiling UniqueID UniqueID+Serialization.swift
[6/11] Compiling UniqueID UniqueID.swift
[7/11] Compiling UniqueID Time.swift
[8/11] Compiling UniqueID UniqueID+v4.swift
[9/11] Compiling UniqueID UniqueID+v6.swift
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:40:14: warning: var '_uuidv6GeneratorState' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 |
 39 | @usableFromInline
 40 | internal var _uuidv6GeneratorState = UUIDv6GeneratorState()
    |              |- warning: var '_uuidv6GeneratorState' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: convert '_uuidv6GeneratorState' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: annotate '_uuidv6GeneratorState' 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
 41 |
 42 | #if canImport(Darwin)
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:66:16: warning: var '_uuidv6GeneratorStateLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |
 65 |   @usableFromInline
 66 |   internal var _uuidv6GeneratorStateLock: UnsafeMutablePointer<pthread_mutex_t> = {
    |                |- warning: var '_uuidv6GeneratorStateLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_uuidv6GeneratorStateLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_uuidv6GeneratorStateLock' 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
 67 |     let mutex = UnsafeMutablePointer<pthread_mutex_t>.allocate(capacity: 1)
 68 |     mutex.initialize(to: pthread_mutex_t())
[10/11] Emitting module UniqueID
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:40:14: warning: var '_uuidv6GeneratorState' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 |
 39 | @usableFromInline
 40 | internal var _uuidv6GeneratorState = UUIDv6GeneratorState()
    |              |- warning: var '_uuidv6GeneratorState' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: convert '_uuidv6GeneratorState' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: annotate '_uuidv6GeneratorState' 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
 41 |
 42 | #if canImport(Darwin)
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:66:16: warning: var '_uuidv6GeneratorStateLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |
 65 |   @usableFromInline
 66 |   internal var _uuidv6GeneratorStateLock: UnsafeMutablePointer<pthread_mutex_t> = {
    |                |- warning: var '_uuidv6GeneratorStateLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_uuidv6GeneratorStateLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_uuidv6GeneratorStateLock' 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
 67 |     let mutex = UnsafeMutablePointer<pthread_mutex_t>.allocate(capacity: 1)
 68 |     mutex.initialize(to: pthread_mutex_t())
[11/11] Compiling UniqueID Foundation+UniqueID.swift
Build complete! (11.58s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UniqueID",
  "name" : "UniqueID",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "UniqueID",
      "targets" : [
        "UniqueID"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UniqueIDTests",
      "module_type" : "SwiftTarget",
      "name" : "UniqueIDTests",
      "path" : "Tests/UniqueIDTests",
      "sources" : [
        "UUIDv6Tests.swift",
        "UniqueIDTests.swift"
      ],
      "target_dependencies" : [
        "UniqueID"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UniqueID",
      "module_type" : "SwiftTarget",
      "name" : "UniqueID",
      "path" : "Sources/UniqueID",
      "product_memberships" : [
        "UniqueID"
      ],
      "sources" : [
        "Foundation+UniqueID.swift",
        "Time.swift",
        "UniqueID+Components.swift",
        "UniqueID+Parser.swift",
        "UniqueID+Serialization.swift",
        "UniqueID+v4.swift",
        "UniqueID+v6.swift",
        "UniqueID.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.