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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 GenericColor, reference 3.1.0 (c67323), with Swift 6.0 for Linux on 29 Nov 2024 01:48:13 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/capturecontext/swift-generic-color.git
Reference: 3.1.0
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/capturecontext/swift-generic-color
 * tag               3.1.0      -> FETCH_HEAD
HEAD is now at c67323d Update
Cloned https://github.com/capturecontext/swift-generic-color.git
Revision (git rev-parse @):
c67323d37bf474d8b1613b55a0e6dfbec05c65aa
SUCCESS checkout https://github.com/capturecontext/swift-generic-color.git at 3.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/capturecontext/swift-generic-color.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
[3/20] Emitting module GenericColor
/host/spi-builder-workspace/Sources/GenericColor/ColorComponent.swift:12:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 | public struct ColorComponent: Equatable, Comparable, Codable, AdditiveArithmetic {
 12 |     public static var zero: ColorComponent = .init(value: 0)
    |                       |- warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'zero' 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
 13 |
 14 |     private static let _max: Decimal = 1
[4/22] Compiling GenericColor String+RGB.swift
[5/22] Compiling GenericColor StaticallyNamedType.swift
[6/22] Compiling GenericColor CMYK.swift
[7/22] Compiling GenericColor Color+Mapping.swift
[8/22] Compiling GenericColor Color.swift
[9/22] Compiling GenericColor ColorComponent.swift
/host/spi-builder-workspace/Sources/GenericColor/ColorComponent.swift:12:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 | public struct ColorComponent: Equatable, Comparable, Codable, AdditiveArithmetic {
 12 |     public static var zero: ColorComponent = .init(value: 0)
    |                       |- warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'zero' 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
 13 |
 14 |     private static let _max: Decimal = 1
[10/22] Compiling GenericColor ColorSpace.swift
/host/spi-builder-workspace/Sources/GenericColor/ColorComponent.swift:12:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 | public struct ColorComponent: Equatable, Comparable, Codable, AdditiveArithmetic {
 12 |     public static var zero: ColorComponent = .init(value: 0)
    |                       |- warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'zero' 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
 13 |
 14 |     private static let _max: Decimal = 1
[11/22] Compiling GenericColor CMYK+Conversions.swift
/host/spi-builder-workspace/Sources/GenericColor/ColorComponent.swift:12:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 | public struct ColorComponent: Equatable, Comparable, Codable, AdditiveArithmetic {
 12 |     public static var zero: ColorComponent = .init(value: 0)
    |                       |- warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'zero' 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
 13 |
 14 |     private static let _max: Decimal = 1
[12/22] Compiling GenericColor RGB.swift
[13/22] Compiling GenericColor RGBAInitializable.swift
[14/22] Compiling GenericColor SwiftUI.swift
[15/22] Compiling GenericColor iOS.swift
[16/22] Compiling GenericColor Decimal+Extension.swift
[17/22] Compiling GenericColor HSB.swift
[18/22] Compiling GenericColor KeyPathBuildable.swift
[19/22] Compiling GenericColor OSX.swift
[20/22] Compiling GenericColor ConversionInitProtocols.swift
[21/22] Compiling GenericColor HSB+Conversions.swift
[22/22] Compiling GenericColor RGB+Conversions.swift
Build complete! (13.35s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GenericColor",
  "name" : "GenericColor",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "GenericColor",
      "targets" : [
        "GenericColor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GenericColorTests",
      "module_type" : "SwiftTarget",
      "name" : "GenericColorTests",
      "path" : "Tests/GenericColorTests",
      "sources" : [
        "GenericColorTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "GenericColor"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GenericColor",
      "module_type" : "SwiftTarget",
      "name" : "GenericColor",
      "path" : "Sources/GenericColor",
      "product_memberships" : [
        "GenericColor"
      ],
      "sources" : [
        "CMYK/CMYK.swift",
        "Color+Mapping.swift",
        "Color.swift",
        "ColorComponent.swift",
        "ColorSpace.swift",
        "Conversions/CMYK+Conversions.swift",
        "Conversions/ConversionInitProtocols.swift",
        "Conversions/HSB+Conversions.swift",
        "Conversions/RGB+Conversions.swift",
        "Decimal+Extension.swift",
        "HSB/HSB.swift",
        "KeyPathBuildable.swift",
        "PlatformSpecific/OSX.swift",
        "PlatformSpecific/SwiftUI.swift",
        "PlatformSpecific/iOS.swift",
        "RGB/RGB.swift",
        "RGB/RGBAInitializable.swift",
        "RGB/String+RGB.swift",
        "StaticallyNamedType.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.