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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 Sparkle, reference 2.7.0 (0ca300), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 29 Apr 2025 07:12:44 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Sparkle -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sparkle-project/Sparkle.git
Reference: 2.7.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sparkle-project/Sparkle
 * tag               2.7.0      -> FETCH_HEAD
HEAD is now at 0ca3004 Update Package management files for version 2.7.0
Cloned https://github.com/sparkle-project/Sparkle.git
Revision (git rev-parse @):
0ca3004e98712ea2b39dd881d28448630cce1c99
SUCCESS checkout https://github.com/sparkle-project/Sparkle.git at 2.7.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sparkle-project/Sparkle.git
https://github.com/sparkle-project/Sparkle.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Sparkle",
  "name" : "Sparkle",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "Sparkle",
      "targets" : [
        "Sparkle"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Sparkle",
      "module_type" : "BinaryTarget",
      "name" : "Sparkle",
      "path" : "remote/archive/Sparkle-for-Swift-Package-Manager.zip",
      "product_memberships" : [
        "Sparkle"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.3"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-argument-parser.git (cached)
Creating working copy of package ‘swift-argument-parser’
Checking out 0.4.4 of package ‘swift-argument-parser’
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 0.4.4
resolved source packages: swift-argument-parser
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Sparkle",
  "name" : "Sparkle",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "Sparkle",
      "targets" : [
        "Sparkle"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Sparkle",
      "module_type" : "BinaryTarget",
      "name" : "Sparkle",
      "path" : "remote/archive/Sparkle-for-Swift-Package-Manager.zip",
      "product_memberships" : [
        "Sparkle"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.3"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Coverage",
      "Release"
    ],
    "name" : "Sparkle",
    "schemes" : [
      "All",
      "Autoupdate",
      "BinaryDelta",
      "bsdiff",
      "Distribution",
      "ed25519",
      "generate_appcast",
      "generate_keys",
      "Installer Progress",
      "sign_update",
      "Sparkle",
      "Sparkle Test App",
      "sparkle-cli",
      "SparkleDownloader",
      "SparkleInstallerConnection",
      "SparkleInstallerLauncher",
      "SparkleInstallerStatus",
      "TestAppHelper",
      "UITests",
      "XCFrameworks"
    ],
    "targets" : [
      "Sparkle",
      "Autoupdate",
      "SparkleInstallerLauncher",
      "SparkleInstallerConnection",
      "SparkleInstallerStatus",
      "SparkleDownloader",
      "Sparkle Test App",
      "TestAppHelper",
      "Sparkle Unit Tests",
      "BinaryDelta",
      "sparkle-cli",
      "Installer Progress",
      "Distribution",
      "All",
      "XCFrameworks",
      "UI Tests",
      "generate_appcast",
      "generate_keys",
      "sign_update",
      "bsdiff",
      "ed25519"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Sparkle"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Sparkle -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Sparkle -destination platform=macOS,arch=arm64 "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  Sparkle: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Sparkle' in project 'Sparkle' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
Build description signature: e6772ac8bf78eab961933b5ccf4552a8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e6772ac8bf78eab961933b5ccf4552a8.xcbuilddata
ProcessXCFramework /Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/Sparkle/Sparkle.xcframework /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Sparkle.framework macos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-process-xcframework --xcframework /Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/Sparkle/Sparkle.xcframework --platform macos --target-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
** BUILD SUCCEEDED **
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9bd9cbbe4e39120901c05b34bb0d803e27902844, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9bd9cbbe4e39120901c05b34bb0d803e27902844, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9bd9cbbe4e39120901c05b34bb0d803e27902844, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9bd9cbbe4e39120901c05b34bb0d803e27902844, name:My Mac }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Sparkle",
  "name" : "Sparkle",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "Sparkle",
      "targets" : [
        "Sparkle"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Sparkle",
      "module_type" : "BinaryTarget",
      "name" : "Sparkle",
      "path" : "remote/archive/Sparkle-for-Swift-Package-Manager.zip",
      "product_memberships" : [
        "Sparkle"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.3"
}
Done.