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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 Splash, reference master (ed0878), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 12:06:56 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ShaftUI/Splash.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ShaftUI/Splash
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ed08785 Update
Cloned https://github.com/ShaftUI/Splash.git
Revision (git rev-parse @):
ed08785980b61de9b98306434410ce7fc10572ea
SUCCESS checkout https://github.com/ShaftUI/Splash.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ShaftUI/Splash.git
https://github.com/ShaftUI/Splash.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Splash",
  "name" : "Splash",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Splash",
      "targets" : [
        "Splash"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SplashTokenizer",
      "targets" : [
        "SplashTokenizer"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SplashTokenizer",
      "module_type" : "SwiftTarget",
      "name" : "SplashTokenizer",
      "path" : "Sources/SplashTokenizer",
      "product_memberships" : [
        "SplashTokenizer"
      ],
      "sources" : [
        "TokenizerOutputFormat.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "Splash"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SplashTests",
      "module_type" : "SwiftTarget",
      "name" : "SplashTests",
      "path" : "Tests/SplashTests",
      "sources" : [
        "Core/SyntaxHighlighterTestCase.swift",
        "Mocks/OutputBuilderMock.swift",
        "Mocks/OutputFormatMock.swift",
        "Tests/ClosureTests.swift",
        "Tests/CommentTests.swift",
        "Tests/DeclarationTests.swift",
        "Tests/EnumTests.swift",
        "Tests/FunctionCallTests.swift",
        "Tests/LiteralTests.swift",
        "Tests/OptionalTests.swift",
        "Tests/PreprocessorTests.swift",
        "Tests/StatementTests.swift",
        "Tests/TokenTypeTests.swift"
      ],
      "target_dependencies" : [
        "Splash"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Splash",
      "module_type" : "SwiftTarget",
      "name" : "Splash",
      "path" : "Sources/Splash",
      "product_memberships" : [
        "Splash",
        "SplashTokenizer"
      ],
      "sources" : [
        "Extensions/CharacterSet/CharacterSet+Contains.swift",
        "Extensions/Equatable/Equatable+AnyOf.swift",
        "Extensions/Int/Int+IsOdd.swift",
        "Extensions/Sequence/Sequence+AnyOf.swift",
        "Extensions/Sequence/Sequence+Occurrences.swift",
        "Extensions/Strings/String+HTMLEntities.swift",
        "Extensions/Strings/String+IsNumber.swift",
        "Extensions/Strings/String+PrefixChecking.swift",
        "Extensions/Strings/String+Removing.swift",
        "Extensions/Strings/Substring+HasSuffix.swift",
        "Grammar/Grammar.swift",
        "Grammar/SwiftGrammar.swift",
        "Output/HTMLOutputFormat.swift",
        "Output/MarkdownDecorator.swift",
        "Output/OutputBuilder.swift",
        "Output/OutputFormat.swift",
        "Syntax/SyntaxHighlighter.swift",
        "Syntax/SyntaxRule.swift",
        "Tokenizing/Segment.swift",
        "Tokenizing/TokenType.swift",
        "Tokenizing/Tokenizer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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...
[0/7] Write sources
[1/7] Write SplashTokenizer-entitlement.plist
[1/7] Write sources
[3/7] Write swift-version-2F0A5646E1D333AE.txt
[5/27] Emitting module Splash
[6/29] Compiling Splash CharacterSet+Contains.swift
[7/29] Compiling Splash Equatable+AnyOf.swift
[8/29] Compiling Splash Int+IsOdd.swift
[9/29] Compiling Splash String+HTMLEntities.swift
[10/29] Compiling Splash String+IsNumber.swift
[11/29] Compiling Splash MarkdownDecorator.swift
[12/29] Compiling Splash OutputBuilder.swift
[13/29] Compiling Splash TokenType.swift
[14/29] Compiling Splash Tokenizer.swift
[15/29] Compiling Splash SyntaxRule.swift
[16/29] Compiling Splash Segment.swift
[17/29] Compiling Splash Sequence+AnyOf.swift
[18/29] Compiling Splash Sequence+Occurrences.swift
[19/29] Compiling Splash SwiftGrammar.swift
[20/29] Compiling Splash HTMLOutputFormat.swift
[21/29] Compiling Splash OutputFormat.swift
[22/29] Compiling Splash SyntaxHighlighter.swift
[23/29] Compiling Splash Substring+HasSuffix.swift
[24/29] Compiling Splash Grammar.swift
[25/29] Compiling Splash String+PrefixChecking.swift
[26/29] Compiling Splash String+Removing.swift
[27/32] Compiling SplashTokenizer main.swift
[28/32] Emitting module SplashTokenizer
[29/32] Compiling SplashTokenizer TokenizerOutputFormat.swift
[29/32] Write Objects.LinkFileList
[30/32] Linking SplashTokenizer
[31/32] Applying SplashTokenizer
Build complete! (7.26s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Splash",
  "name" : "Splash",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Splash",
      "targets" : [
        "Splash"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SplashTokenizer",
      "targets" : [
        "SplashTokenizer"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SplashTokenizer",
      "module_type" : "SwiftTarget",
      "name" : "SplashTokenizer",
      "path" : "Sources/SplashTokenizer",
      "product_memberships" : [
        "SplashTokenizer"
      ],
      "sources" : [
        "TokenizerOutputFormat.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "Splash"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SplashTests",
      "module_type" : "SwiftTarget",
      "name" : "SplashTests",
      "path" : "Tests/SplashTests",
      "sources" : [
        "Core/SyntaxHighlighterTestCase.swift",
        "Mocks/OutputBuilderMock.swift",
        "Mocks/OutputFormatMock.swift",
        "Tests/ClosureTests.swift",
        "Tests/CommentTests.swift",
        "Tests/DeclarationTests.swift",
        "Tests/EnumTests.swift",
        "Tests/FunctionCallTests.swift",
        "Tests/LiteralTests.swift",
        "Tests/OptionalTests.swift",
        "Tests/PreprocessorTests.swift",
        "Tests/StatementTests.swift",
        "Tests/TokenTypeTests.swift"
      ],
      "target_dependencies" : [
        "Splash"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Splash",
      "module_type" : "SwiftTarget",
      "name" : "Splash",
      "path" : "Sources/Splash",
      "product_memberships" : [
        "Splash",
        "SplashTokenizer"
      ],
      "sources" : [
        "Extensions/CharacterSet/CharacterSet+Contains.swift",
        "Extensions/Equatable/Equatable+AnyOf.swift",
        "Extensions/Int/Int+IsOdd.swift",
        "Extensions/Sequence/Sequence+AnyOf.swift",
        "Extensions/Sequence/Sequence+Occurrences.swift",
        "Extensions/Strings/String+HTMLEntities.swift",
        "Extensions/Strings/String+IsNumber.swift",
        "Extensions/Strings/String+PrefixChecking.swift",
        "Extensions/Strings/String+Removing.swift",
        "Extensions/Strings/Substring+HasSuffix.swift",
        "Grammar/Grammar.swift",
        "Grammar/SwiftGrammar.swift",
        "Output/HTMLOutputFormat.swift",
        "Output/MarkdownDecorator.swift",
        "Output/OutputBuilder.swift",
        "Output/OutputFormat.swift",
        "Syntax/SyntaxHighlighter.swift",
        "Syntax/SyntaxRule.swift",
        "Tokenizing/Segment.swift",
        "Tokenizing/TokenType.swift",
        "Tokenizing/Tokenizer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
Done.