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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 SemiSingleton, reference 2.0.5 (9459d4), with Swift 6.0 for Linux on 29 Nov 2024 00:49:27 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-6.0-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/happn-app/SemiSingleton.git
Reference: 2.0.5
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/happn-app/SemiSingleton
 * tag               2.0.5      -> FETCH_HEAD
HEAD is now at 9459d45 Update dependencies paths
Cloned https://github.com/happn-app/SemiSingleton.git
Revision (git rev-parse @):
9459d45f4d4719c306b5e0534438eeaa18fad27e
SUCCESS checkout https://github.com/happn-app/SemiSingleton.git at 2.0.5
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/happn-app/SemiSingleton.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/happn-app/RecursiveSyncDispatch.git
[1/178] Fetching recursivesyncdispatch
Fetched https://github.com/happn-app/RecursiveSyncDispatch.git from cache (0.23s)
[1/3709] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.38s)
Computing version for https://github.com/happn-app/RecursiveSyncDispatch.git
Computed https://github.com/happn-app/RecursiveSyncDispatch.git at 1.0.1 (0.46s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.2 (0.38s)
Creating working copy for https://github.com/happn-app/RecursiveSyncDispatch.git
Working copy of https://github.com/happn-app/RecursiveSyncDispatch.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.2
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/11] Compiling Logging MetadataProvider.swift
[6/11] Compiling Logging Locks.swift
[7/11] Compiling Logging LogHandler.swift
[8/11] Emitting module Logging
[9/11] Compiling Logging Logging.swift
[11/12] Compiling RecursiveSyncDispatch RecursiveSyncDispatch.swift
[12/12] Emitting module RecursiveSyncDispatch
[14/17] Compiling SemiSingleton SemiSingletonConfig.swift
/host/spi-builder-workspace/Sources/SemiSingleton/SemiSingletonConfig.swift:47:20: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
45 | 	public static var oslog: OSLog? = .default
46 | #endif
47 | 	public static var logger: Logging.Logger? = {
   |                    |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |                    |- note: annotate 'logger' 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
48 | #if canImport(os)
49 | 		if #available(macOS 10.12, tvOS 10.0, iOS 10.0, watchOS 3.0, *) {
[15/17] Compiling SemiSingleton SemiSingletonStore.swift
/host/spi-builder-workspace/Sources/SemiSingleton/SemiSingletonStore.swift:69:20: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SemiSingletonStore' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 |
 61 | public class SemiSingletonStore {
    |              `- note: class 'SemiSingletonStore' does not conform to the 'Sendable' protocol
 62 |
 63 | 	public enum Error : Swift.Error {
    :
 67 | 	}
 68 |
 69 | 	public static let shared = SemiSingletonStore(forceClassInKeys: true)
    |                    |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SemiSingletonStore' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'shared' 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
 70 |
 71 | 	public let forceClassInKeys: Bool
/host/spi-builder-workspace/Sources/SemiSingleton/SemiSingletonConfig.swift:47:20: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
45 | 	public static var oslog: OSLog? = .default
46 | #endif
47 | 	public static var logger: Logging.Logger? = {
   |                    |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |                    |- note: annotate 'logger' 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
48 | #if canImport(os)
49 | 		if #available(macOS 10.12, tvOS 10.0, iOS 10.0, watchOS 3.0, *) {
[16/17] Emitting module SemiSingleton
/host/spi-builder-workspace/Sources/SemiSingleton/SemiSingletonConfig.swift:47:20: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
45 | 	public static var oslog: OSLog? = .default
46 | #endif
47 | 	public static var logger: Logging.Logger? = {
   |                    |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |                    |- note: annotate 'logger' 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
48 | #if canImport(os)
49 | 		if #available(macOS 10.12, tvOS 10.0, iOS 10.0, watchOS 3.0, *) {
/host/spi-builder-workspace/Sources/SemiSingleton/SemiSingletonStore.swift:69:20: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SemiSingletonStore' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 |
 61 | public class SemiSingletonStore {
    |              `- note: class 'SemiSingletonStore' does not conform to the 'Sendable' protocol
 62 |
 63 | 	public enum Error : Swift.Error {
    :
 67 | 	}
 68 |
 69 | 	public static let shared = SemiSingletonStore(forceClassInKeys: true)
    |                    |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SemiSingletonStore' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'shared' 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
 70 |
 71 | 	public let forceClassInKeys: Bool
[17/17] Compiling SemiSingleton LinuxStrongToWeakMapTable.swift
Build complete! (11.36s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "recursivesyncdispatch",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/happn-app/RecursiveSyncDispatch.git"
    }
  ],
  "manifest_display_name" : "SemiSingleton",
  "name" : "SemiSingleton",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SemiSingleton",
      "targets" : [
        "SemiSingleton"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SemiSingletonTests",
      "module_type" : "SwiftTarget",
      "name" : "SemiSingletonTests",
      "path" : "Tests/SemiSingletonTests",
      "sources" : [
        "Helpers/ReentrantSemiSingletonInit.swift",
        "Helpers/SimpleSemiSingleton.swift",
        "SemiSingletonTests.swift"
      ],
      "target_dependencies" : [
        "SemiSingleton"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SemiSingleton",
      "module_type" : "SwiftTarget",
      "name" : "SemiSingleton",
      "path" : "Sources/SemiSingleton",
      "product_dependencies" : [
        "Logging",
        "RecursiveSyncDispatch"
      ],
      "product_memberships" : [
        "SemiSingleton"
      ],
      "sources" : [
        "LinuxStrongToWeakMapTable.swift",
        "SemiSingletonConfig.swift",
        "SemiSingletonStore.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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
Done.