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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 ControlledChaos with Swift 6.0 for Linux.

Swift 6 data race errors: 1

Build Command

bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" 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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/btfranklin/ControlledChaos.git
Reference: main
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/btfranklin/ControlledChaos
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c69a935 Update build.yml to use macos-latest again
Cloned https://github.com/btfranklin/ControlledChaos.git
Revision (git rev-parse @):
c69a935f81e4a523bb2ccc9b153849f00a5e2e12
SUCCESS checkout https://github.com/btfranklin/ControlledChaos.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/btfranklin/ControlledChaos.git
Running build ...
bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" 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 2>&1
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/8] Compiling ControlledChaos ProbabilityGroup.swift
[4/8] Compiling ControlledChaos Bool+randomProbability.swift
[5/8] Emitting module ControlledChaos
/host/spi-builder-workspace/Sources/ControlledChaos/Extensions/Double+randomGaussian.swift:7:24: warning: static property '_queudGaussian' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 5 | extension Double {
 6 |
 7 |     private static var _queudGaussian: Double?
   |                        |- warning: static property '_queudGaussian' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert '_queudGaussian' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate '_queudGaussian' 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
 8 |
 9 |     /**
[6/8] Compiling ControlledChaos Double+randomGaussian.swift
/host/spi-builder-workspace/Sources/ControlledChaos/Extensions/Double+randomGaussian.swift:7:24: warning: static property '_queudGaussian' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 5 | extension Double {
 6 |
 7 |     private static var _queudGaussian: Double?
   |                        |- warning: static property '_queudGaussian' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert '_queudGaussian' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate '_queudGaussian' 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
 8 |
 9 |     /**
[7/8] Compiling ControlledChaos RandomItemBag.swift
[8/8] Compiling ControlledChaos SeededRandomNumberGenerator.swift
Build complete! (12.04s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ControlledChaos",
  "name" : "ControlledChaos",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    }
  ],
  "products" : [
    {
      "name" : "ControlledChaos",
      "targets" : [
        "ControlledChaos"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ControlledChaosTests",
      "module_type" : "SwiftTarget",
      "name" : "ControlledChaosTests",
      "path" : "Tests/ControlledChaosTests",
      "sources" : [
        "Extensions/BoolRandomProbabilityTests.swift",
        "Extensions/DoubleGaussianTests.swift",
        "ProbabilityGroupTests.swift",
        "RandomItemBagTests.swift",
        "SeededRandomNumberGeneratorTests.swift"
      ],
      "target_dependencies" : [
        "ControlledChaos"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ControlledChaos",
      "module_type" : "SwiftTarget",
      "name" : "ControlledChaos",
      "path" : "Sources/ControlledChaos",
      "product_memberships" : [
        "ControlledChaos"
      ],
      "sources" : [
        "Extensions/Bool+randomProbability.swift",
        "Extensions/Double+randomGaussian.swift",
        "ProbabilityGroup.swift",
        "RandomItemBag.swift",
        "SeededRandomNumberGenerator.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.