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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 LogStream, reference 1.3.0 (6f8369), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 21:11:50 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Wouter01/LogStream.git
Reference: 1.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Wouter01/LogStream
 * tag               1.3.0      -> FETCH_HEAD
HEAD is now at 6f83694 Fix 5.8 support
Cloned https://github.com/Wouter01/LogStream.git
Revision (git rev-parse @):
6f83694b2675dcf3b1cea0a52546ff4469c18282
SUCCESS checkout https://github.com/Wouter01/LogStream.git at 1.3.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "logstream",
      "name": "LogStream",
      "url": "https://github.com/Wouter01/LogStream.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/LogStream",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/Wouter01/LogStream.git
[1/121] Fetching logstream
Fetched https://github.com/Wouter01/LogStream.git from cache (0.69s)
Creating working copy for https://github.com/Wouter01/LogStream.git
Working copy of https://github.com/Wouter01/LogStream.git resolved at 1.3.0 (6f83694)
warning: '.resolve-product-dependencies': dependency 'logstream' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Wouter01/LogStream.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version--7754E27361AE5C74.txt
[2/3] Compiling ExternalAppLoggerHeaders _.c
[4/8] Compiling LogStream LogMessage.swift
[5/8] Emitting module LogStream
[6/8] Compiling LogStream LoggingSupport.swift
[7/8] Compiling LogStream LogStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/LogStream/LogStream.swift:39:38: warning: capture of 'logstream' with non-sendable type 'LoggingSupport.ActivityStream?' (aka 'Optional<OpaquePointer>') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 |
 38 |         continuation.onTermination = { _ in
 39 |             LoggingSupport.cancelLog(logstream)
    |                                      `- warning: capture of 'logstream' with non-sendable type 'LoggingSupport.ActivityStream?' (aka 'Optional<OpaquePointer>') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 40 |         }
 41 |
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
  |                     `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 |     case none
3 |     case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/Sources/LogStream/LogStream.swift:72:13: warning: capture of 'logstreams' with non-sendable type '[LoggingSupport.ActivityStream?]' (aka 'Array<Optional<OpaquePointer>>') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 70 |
 71 |         continuation.onTermination = { _ in
 72 |             logstreams.forEach(LoggingSupport.cancelLog)
    |             `- warning: capture of 'logstreams' with non-sendable type '[LoggingSupport.ActivityStream?]' (aka 'Array<Optional<OpaquePointer>>') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 73 |         }
 74 |
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
  |                       `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
[8/8] Compiling LogStream ActivityStreamOptions.swift
Build complete! (7.18s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LogStream",
  "name" : "LogStream",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "LogStream",
      "targets" : [
        "LogStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LogStreamTests",
      "module_type" : "SwiftTarget",
      "name" : "LogStreamTests",
      "path" : "Tests/LogStreamTests",
      "sources" : [
        "LogStreamTests.swift"
      ],
      "target_dependencies" : [
        "LogStream"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LogStream",
      "module_type" : "SwiftTarget",
      "name" : "LogStream",
      "path" : "Sources/LogStream",
      "product_memberships" : [
        "LogStream"
      ],
      "sources" : [
        "ActivityStreamOptions.swift",
        "LogMessage.swift",
        "LogStream.swift",
        "LoggingSupport.swift"
      ],
      "target_dependencies" : [
        "ExternalAppLoggerHeaders"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ExternalAppLoggerHeaders",
      "module_type" : "ClangTarget",
      "name" : "ExternalAppLoggerHeaders",
      "path" : "Sources/Headers",
      "product_memberships" : [
        "LogStream"
      ],
      "sources" : [
        "_.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.