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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 swift-scru128, reference v3.0.2 (d82c68), with Swift 6.0 for macOS (SPM) on 30 Nov 2024 01:25:21 UTC.

Swift 6 data race errors: 1

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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/scru128/swift-scru128.git
Reference: v3.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/scru128/swift-scru128
 * tag               v3.0.2     -> FETCH_HEAD
HEAD is now at d82c68f v3.0.2 Released
Cloned https://github.com/scru128/swift-scru128.git
Revision (git rev-parse @):
d82c68fadb6cdd678682ae963299605ae48590a4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/scru128/swift-scru128.git at v3.0.2
========================================
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": "swift-scru128",
      "name": "swift-scru128",
      "url": "https://github.com/scru128/swift-scru128.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-scru128",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/scru128/swift-scru128.git
[1/534] Fetching swift-scru128
Fetched https://github.com/scru128/swift-scru128.git from cache (0.74s)
Creating working copy for https://github.com/scru128/swift-scru128.git
Working copy of https://github.com/scru128/swift-scru128.git resolved at v3.0.2 (d82c68f)
warning: '.resolve-product-dependencies': dependency 'swift-scru128' 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/scru128/swift-scru128.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-scru128",
  "name" : "swift-scru128",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Scru128",
      "targets" : [
        "Scru128"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Scru128Tests",
      "module_type" : "SwiftTarget",
      "name" : "Scru128Tests",
      "path" : "Tests/Scru128Tests",
      "sources" : [
        "Scru128GeneratorTests.swift",
        "Scru128IdTests.swift",
        "Scru128Tests.swift"
      ],
      "target_dependencies" : [
        "Scru128"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Scru128",
      "module_type" : "SwiftTarget",
      "name" : "Scru128",
      "path" : "Sources/Scru128",
      "product_memberships" : [
        "Scru128"
      ],
      "sources" : [
        "Scru128.swift",
        "Scru128Generator.swift",
        "Scru128Id.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/6] Compiling Scru128 Scru128.swift
/Users/admin/builder/spi-builder-workspace/Sources/Scru128/Scru128.swift:10:13: warning: let 'globalGenerator' is not concurrency-safe because non-'Sendable' type 'Scru128Generator<SystemRandomNumberGenerator>' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | let maxCounterLo: UInt32 = 0xff_ffff
 9 |
10 | private let globalGenerator = Scru128Generator()
   |             |- warning: let 'globalGenerator' is not concurrency-safe because non-'Sendable' type 'Scru128Generator<SystemRandomNumberGenerator>' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'globalGenerator' 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
11 |
12 | /// Generates a new SCRU128 ID object using the global generator.
/Users/admin/builder/spi-builder-workspace/Sources/Scru128/Scru128Generator.swift:27:14: note: generic class 'Scru128Generator' does not conform to the 'Sendable' protocol
 25 | ///
 26 | /// The `Core` functions offer low-level thread-unsafe primitives to customize the behavior.
 27 | public class Scru128Generator<R: RandomNumberGenerator> {
    |              `- note: generic class 'Scru128Generator' does not conform to the 'Sendable' protocol
 28 |   private var timestamp: UInt64 = 0
 29 |   private var counterHi: UInt32 = 0
[4/6] Compiling Scru128 Scru128Id.swift
[5/6] Compiling Scru128 Scru128Generator.swift
[6/6] Emitting module Scru128
/Users/admin/builder/spi-builder-workspace/Sources/Scru128/Scru128.swift:10:13: warning: let 'globalGenerator' is not concurrency-safe because non-'Sendable' type 'Scru128Generator<SystemRandomNumberGenerator>' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | let maxCounterLo: UInt32 = 0xff_ffff
 9 |
10 | private let globalGenerator = Scru128Generator()
   |             |- warning: let 'globalGenerator' is not concurrency-safe because non-'Sendable' type 'Scru128Generator<SystemRandomNumberGenerator>' may have shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: annotate 'globalGenerator' 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
11 |
12 | /// Generates a new SCRU128 ID object using the global generator.
/Users/admin/builder/spi-builder-workspace/Sources/Scru128/Scru128Generator.swift:27:14: note: generic class 'Scru128Generator' does not conform to the 'Sendable' protocol
 25 | ///
 26 | /// The `Core` functions offer low-level thread-unsafe primitives to customize the behavior.
 27 | public class Scru128Generator<R: RandomNumberGenerator> {
    |              `- note: generic class 'Scru128Generator' does not conform to the 'Sendable' protocol
 28 |   private var timestamp: UInt64 = 0
 29 |   private var counterHi: UInt32 = 0
Build complete! (5.76s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-scru128",
  "name" : "swift-scru128",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Scru128",
      "targets" : [
        "Scru128"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Scru128Tests",
      "module_type" : "SwiftTarget",
      "name" : "Scru128Tests",
      "path" : "Tests/Scru128Tests",
      "sources" : [
        "Scru128GeneratorTests.swift",
        "Scru128IdTests.swift",
        "Scru128Tests.swift"
      ],
      "target_dependencies" : [
        "Scru128"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Scru128",
      "module_type" : "SwiftTarget",
      "name" : "Scru128",
      "path" : "Sources/Scru128",
      "product_memberships" : [
        "Scru128"
      ],
      "sources" : [
        "Scru128.swift",
        "Scru128Generator.swift",
        "Scru128Id.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
✅  Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path:  $PWD/.docs/scru128/swift-scru128/v3.0.2
Repository:               scru128/swift-scru128
Swift version used:       6.0
Target:                   Scru128
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/swift-docc-render-artifact/.git/
From https://github.com/swiftlang/swift-docc-render-artifact
 * branch            88815688627177b9716a01ca41da19397bd30e47 -> FETCH_HEAD
HEAD is now at 8881568 Update the artifact
Extracting symbol information for 'Scru128'...
Finished extracting symbol information for 'Scru128'. (2.46s)
Building documentation for 'Scru128'...
Finished building documentation for 'Scru128' (0.12s)
Generated documentation archive at:
  /Users/admin/builder/spi-builder-workspace/.docs/scru128/swift-scru128/v3.0.2
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2038] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.25s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.3 (0.58s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3187] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.32s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.64s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.3
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[0/8] Write sources
[3/8] Write snippet-extract-tool-entitlement.plist
[4/8] Write swift-version--7754E27361AE5C74.txt
[6/53] Compiling SymbolKit SemanticVersion.swift
[7/53] Compiling SymbolKit AccessControl.swift
[8/53] Compiling SymbolKit Availability.swift
[9/53] Compiling SymbolKit AvailabilityItem.swift
[10/53] Compiling SymbolKit Domain.swift
[11/57] Emitting module SymbolKit
[12/57] Compiling SymbolKit Mixin+Equals.swift
[13/57] Compiling SymbolKit Mixin+Hash.swift
[14/57] Compiling SymbolKit Mixin.swift
[15/57] Compiling SymbolKit LineList.swift
[16/57] Compiling SymbolKit Position.swift
[17/57] Compiling SymbolKit Names.swift
[18/57] Compiling SymbolKit SPI.swift
[19/57] Compiling SymbolKit Snippet.swift
[20/57] Compiling SymbolKit Extension.swift
[21/57] Compiling SymbolKit SourceRange.swift
[22/57] Compiling SymbolKit Metadata.swift
[23/57] Compiling SymbolKit Module.swift
[24/57] Compiling SymbolKit OperatingSystem.swift
[25/57] Compiling SymbolKit Platform.swift
[26/57] Compiling SymbolKit Relationship.swift
[27/57] Compiling SymbolKit RelationshipKind.swift
[28/57] Compiling SymbolKit SourceOrigin.swift
[29/57] Compiling SymbolKit GenericConstraints.swift
[30/57] Compiling SymbolKit Swift.swift
[31/57] Compiling SymbolKit DeclarationFragments.swift
[32/57] Compiling SymbolKit Fragment.swift
[33/57] Compiling SymbolKit FragmentKind.swift
[34/57] Compiling SymbolKit FunctionParameter.swift
[35/57] Compiling SymbolKit FunctionSignature.swift
[36/57] Compiling SymbolKit GenericConstraint.swift
[37/57] Compiling SymbolKit GenericParameter.swift
[38/57] Compiling SymbolKit Generics.swift
[39/57] Compiling SymbolKit Namespace.swift
[40/57] Compiling SymbolKit Symbol.swift
[41/57] Compiling SymbolKit SymbolKind.swift
[42/57] Compiling SymbolKit SymbolGraph.swift
[43/57] Compiling SymbolKit GraphCollector.swift
[44/57] Compiling SymbolKit Identifier.swift
[45/57] Compiling SymbolKit KindIdentifier.swift
[46/57] Compiling SymbolKit Location.swift
[47/57] Compiling SymbolKit Mutability.swift
[48/57] Compiling SymbolKit UnifiedSymbol+Encodable.swift
[49/57] Compiling SymbolKit UnifiedSymbol.swift
[50/57] Compiling SymbolKit UnifiedSymbolGraph+Encodable.swift
[51/57] Compiling SymbolKit UnifiedSymbolGraph.swift
[52/57] Compiling Snippets Snippet.swift
[53/57] Emitting module Snippets
[54/57] Compiling Snippets SnippetParser.swift
[55/61] Compiling snippet_extract URL+Status.swift
[56/61] Compiling snippet_extract SymbolGraph+Snippet.swift
[57/61] Emitting module snippet_extract
[58/61] Compiling snippet_extract SnippetBuildCommand.swift
[58/61] Write Objects.LinkFileList
[59/61] Linking snippet-extract-tool
[60/61] Applying snippet-extract-tool
Build of product 'snippet-extract' complete! (4.36s)
Building for debugging...
[0/1] Write swift-version--7754E27361AE5C74.txt
[2/5] Compiling Scru128 Scru128Generator.swift
[3/5] Compiling Scru128 Scru128.swift
[4/5] Emitting module Scru128
[5/5] Compiling Scru128 Scru128Id.swift
Build of target: 'Scru128' complete! (0.63s)
     234
3	/Users/admin/builder/spi-builder-workspace/.docs/scru128/swift-scru128/v3.0.2
✅  Doc result (uploading) reported
========================================
SyncDocs
========================================
Doc archive source directory: $PWD/.docs/scru128/swift-scru128/v3.0.2
File count: 234
Doc size:   3.0MB
Preparing doc bundle ...
Uploading prod-scru128-swift-scru128-v3.0.2-b66be685.zip to s3://spi-docs-inbox/prod-scru128-swift-scru128-v3.0.2-b66be685.zip
Copying... [12%]
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Done.