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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 MarkdownView, reference main (36e3fc), with Swift 6.1 for macOS (SPM) on 1 May 2025 06:59:58 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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zunda-pixel/MarkdownView.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/zunda-pixel/MarkdownView
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 36e3fc8 Bump github.com/apple/swift-markdown from 0.5.0 to 0.6.0 (#30)
Cloned https://github.com/zunda-pixel/MarkdownView.git
Revision (git rev-parse @):
36e3fc8efccfc751a514829de6be61e451591bdb
SUCCESS checkout https://github.com/zunda-pixel/MarkdownView.git at main
Fetching https://github.com/swiftlang/swift-cmark.git
Fetching https://github.com/apple/swift-markdown
Fetching https://github.com/apple/swift-numerics from cache
Fetching https://github.com/apple/swift-algorithms from cache
[1/6559] Fetching swift-markdown
[789/24601] Fetching swift-markdown, swift-cmark
Fetched https://github.com/apple/swift-markdown from cache (1.51s)
Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.51s)
Fetched https://github.com/apple/swift-numerics from cache (1.51s)
Fetched https://github.com/apple/swift-algorithms from cache (1.51s)
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at 0.6.0
Creating working copy for https://github.com/apple/swift-markdown
Working copy of https://github.com/apple/swift-markdown resolved at 0.6.0
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
========================================
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": "markdownview",
      "name": "MarkdownView",
      "url": "https://github.com/zunda-pixel/MarkdownView.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/MarkdownView",
      "dependencies": [
        {
          "identity": "swift-markdown",
          "name": "swift-markdown",
          "url": "https://github.com/apple/swift-markdown",
          "version": "0.6.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-markdown",
          "dependencies": [
            {
              "identity": "swift-cmark",
              "name": "cmark-gfm",
              "url": "https://github.com/swiftlang/swift-cmark.git",
              "version": "0.6.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-cmark",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "swift-algorithms",
          "name": "swift-algorithms",
          "url": "https://github.com/apple/swift-algorithms",
          "version": "1.2.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-algorithms",
          "dependencies": [
            {
              "identity": "swift-numerics",
              "name": "swift-numerics",
              "url": "https://github.com/apple/swift-numerics.git",
              "version": "1.0.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/zunda-pixel/MarkdownView.git
[1/1122] Fetching markdownview
Fetched https://github.com/zunda-pixel/MarkdownView.git from cache (0.81s)
Fetching https://github.com/apple/swift-algorithms from cache
Fetching https://github.com/apple/swift-markdown from cache
Fetched https://github.com/apple/swift-markdown from cache (0.62s)
Fetched https://github.com/apple/swift-algorithms from cache (0.63s)
Computing version for https://github.com/apple/swift-markdown
Computed https://github.com/apple/swift-markdown at 0.6.0 (1.21s)
Fetching https://github.com/swiftlang/swift-cmark.git from cache
Fetched https://github.com/swiftlang/swift-cmark.git from cache (0.81s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.6.0 (1.40s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (0.54s)
Fetching https://github.com/apple/swift-numerics.git from cache
Fetched https://github.com/apple/swift-numerics.git from cache (0.40s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (0.99s)
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-markdown
Working copy of https://github.com/apple/swift-markdown resolved at 0.6.0
Creating working copy for https://github.com/zunda-pixel/MarkdownView.git
Working copy of https://github.com/zunda-pixel/MarkdownView.git resolved at main (36e3fc8)
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at 0.6.0
warning: '.resolve-product-dependencies': dependency 'markdownview' is not used by any target
Found 2 product dependencies
  - swift-markdown
  - swift-algorithms
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/zunda-pixel/MarkdownView.git
https://github.com/zunda-pixel/MarkdownView.git
{
  "dependencies" : [
    {
      "identity" : "swift-markdown",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-markdown"
    },
    {
      "identity" : "swift-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-algorithms"
    }
  ],
  "manifest_display_name" : "MarkdownView",
  "name" : "MarkdownView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "MarkdownView",
      "targets" : [
        "MarkdownView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MarkdownViewTests",
      "module_type" : "SwiftTarget",
      "name" : "MarkdownViewTests",
      "path" : "Tests/MarkdownViewTests",
      "sources" : [
        "MarkdownViewParserTests.swift"
      ],
      "target_dependencies" : [
        "MarkdownView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MarkdownView",
      "module_type" : "SwiftTarget",
      "name" : "MarkdownView",
      "path" : "Sources/MarkdownView",
      "product_dependencies" : [
        "Markdown",
        "Algorithms"
      ],
      "product_memberships" : [
        "MarkdownView"
      ],
      "sources" : [
        "Components/BlockDirectiveView.swift",
        "Components/BlockQuoteView.swift",
        "Components/CodeBlockView.swift",
        "Components/CustomRoundedRectangle.swift",
        "Components/DoxygenDiscussionView.swift",
        "Components/DoxygenNoteView.swift",
        "Components/DoxygenParameterView.swift",
        "Components/DoxygenReturnsView.swift",
        "Components/FlowLayout.swift",
        "Components/HTMLView.swift",
        "Components/HeadingView.swift",
        "Components/InlineCodeView.swift",
        "Components/LinkView.swift",
        "Components/ListDepthKey.swift",
        "Components/OrderedListView.swift",
        "Components/TableView.swift",
        "Components/UnorderedListView.swift",
        "Contents/InlineMarkupContent.swift",
        "Contents/ListItemContent.swift",
        "Contents/MarkupContent.swift",
        "Extension/Array++.swift",
        "Extension/Color++.swift",
        "Extension/View++.swift",
        "InlineMarkupContentView.swift",
        "MarkdownView.swift",
        "MarkupContentView.swift",
        "Parse/MarkdownViewParser.swift",
        "Parse/MultiContentParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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
Building for debugging...
[0/41] Write sources
[2/41] Write swift-version-2F0A5646E1D333AE.txt
[3/41] Compiling CAtomic CAtomic.c
[4/41] Compiling cmark-gfm cmark_ctype.c
[5/41] Compiling cmark-gfm cmark.c
[6/41] Compiling cmark-gfm-extensions tagfilter.c
[7/41] Compiling cmark-gfm html.c
[8/41] Compiling cmark-gfm xml.c
[9/41] Compiling cmark-gfm-extensions ext_scanners.c
[10/41] Compiling cmark-gfm syntax_extension.c
[11/41] Compiling cmark-gfm render.c
[12/41] Compiling cmark-gfm utf8.c
[13/41] Compiling cmark-gfm-extensions core-extensions.c
[14/41] Compiling cmark-gfm registry.c
[15/41] Compiling cmark-gfm arena.c
[16/41] Compiling cmark-gfm-extensions tasklist.c
[17/41] Compiling cmark-gfm references.c
[17/41] Compiling cmark-gfm plugin.c
[19/41] Compiling cmark-gfm plaintext.c
[20/41] Compiling cmark-gfm map.c
[21/41] Compiling cmark-gfm scanners.c
[21/41] Compiling cmark-gfm man.c
[23/41] Compiling cmark-gfm linked_list.c
[24/41] Compiling cmark-gfm node.c
[25/41] Compiling cmark-gfm latex.c
[26/41] Compiling cmark-gfm-extensions table.c
[27/41] Compiling cmark-gfm iterator.c
[28/41] Compiling cmark-gfm houdini_html_e.c
[29/41] Compiling cmark-gfm houdini_href_e.c
[30/41] Write sources
[32/41] Compiling cmark-gfm footnotes.c
[33/41] Compiling cmark-gfm inlines.c
[34/41] Compiling _NumericsShims _NumericsShims.c
[35/41] Compiling cmark-gfm houdini_html_u.c
[36/41] Compiling cmark-gfm-extensions strikethrough.c
[37/41] Compiling cmark-gfm buffer.c
[38/41] Compiling cmark-gfm commonmark.c
[39/41] Compiling cmark-gfm blocks.c
[40/51] Compiling cmark-gfm-extensions autolink.c
[42/99] Compiling RealModule Float80+Real.swift
[43/116] Compiling RealModule RealFunctions.swift
[44/116] Compiling RealModule Float+Real.swift
[45/116] Compiling RealModule Float16+Real.swift
[46/116] Compiling RealModule ElementaryFunctions.swift
[47/116] Compiling RealModule Real.swift
[48/116] Compiling RealModule ApproximateEquality.swift
[49/116] Compiling RealModule AlgebraicField.swift
[50/116] Compiling RealModule AugmentedArithmetic.swift
[51/116] Emitting module RealModule
[52/116] Compiling RealModule Double+Real.swift
[53/142] Compiling Algorithms Combinations.swift
[54/142] Compiling Algorithms Compacted.swift
[55/142] Compiling Algorithms Cycle.swift
[56/144] Compiling Algorithms Grouped.swift
[57/144] Compiling Algorithms Indexed.swift
[58/144] Compiling Algorithms Intersperse.swift
[59/144] Compiling Algorithms Suffix.swift
[60/144] Compiling Algorithms Trim.swift
[61/144] Compiling Algorithms Partition.swift
[62/144] Compiling Algorithms Permutations.swift
[63/144] Compiling Algorithms Product.swift
[64/144] Compiling Algorithms Unique.swift
[65/144] Compiling Algorithms Windows.swift
[66/144] Compiling Algorithms RandomSample.swift
[67/144] Compiling Algorithms Reductions.swift
[68/144] Compiling Algorithms Rotate.swift
[69/144] Compiling Algorithms AdjacentPairs.swift
[70/144] Compiling Algorithms Chain.swift
[71/144] Compiling Algorithms Chunked.swift
[72/144] Compiling Algorithms Joined.swift
[73/144] Compiling Algorithms Keyed.swift
[74/144] Compiling Algorithms MinMax.swift
[75/144] Compiling Algorithms Split.swift
[76/144] Compiling Algorithms Stride.swift
[77/144] Compiling Algorithms EitherSequence.swift
[78/144] Compiling Algorithms FirstNonNil.swift
[79/144] Compiling Algorithms FlattenCollection.swift
[80/144] Emitting module Algorithms
[81/144] Compiling Markdown BlockMarkup.swift
[82/144] Compiling Markdown InlineContainer.swift
[83/144] Compiling Markdown InlineMarkup.swift
[84/144] Compiling Markdown ListItemContainer.swift
[85/144] Compiling Markdown AtomicCounter.swift
[86/144] Compiling Markdown CharacterExtensions.swift
[87/144] Compiling Markdown CollectionExtensions.swift
[88/150] Emitting module Markdown
[89/150] Compiling Markdown ParseOptions.swift
[90/150] Compiling Markdown RangeAdjuster.swift
[91/150] Compiling Markdown RangerTracker.swift
[92/150] Compiling Markdown MarkupRewriter.swift
[93/150] Compiling Markdown BasicBlockContainer.swift
[94/150] Compiling Markdown BasicInlineContainer.swift
[95/150] Compiling Markdown BlockContainer.swift
[102/150] Compiling Markdown DoxygenNote.swift
[124/150] Compiling Markdown StringExtensions.swift
[125/150] Compiling Markdown MarkupVisitor.swift
[126/150] Compiling Markdown MarkupWalker.swift
[127/150] Compiling Markdown HTMLFormatter.swift
[128/150] Compiling Markdown MarkupFormatter.swift
[129/150] Compiling Markdown MarkupTreeDumper.swift
[130/150] Compiling Markdown Link.swift
[131/150] Compiling Markdown Strikethrough.swift
[132/150] Compiling Markdown Strong.swift
[133/150] Compiling Markdown CustomInline.swift
[134/150] Compiling Markdown InlineCode.swift
[135/150] Compiling Markdown InlineHTML.swift
[136/150] Compiling Markdown LineBreak.swift
[137/150] Compiling Markdown SoftBreak.swift
[138/150] Compiling Markdown SymbolLink.swift
[139/150] Compiling Markdown Text.swift
[140/150] Compiling Markdown Aside.swift
[141/150] Compiling Markdown BlockDirectiveParser.swift
[142/150] Compiling Markdown CommonMarkConverter.swift
[143/150] Compiling Markdown LazySplitLines.swift
[144/150] Compiling Markdown HTMLBlock.swift
[145/150] Compiling Markdown Heading.swift
[146/150] Compiling Markdown ThematicBreak.swift
[147/150] Compiling Markdown Table.swift
[148/150] Compiling Markdown TableBody.swift
[149/150] Compiling Markdown TableCell.swift
[150/150] Compiling Markdown TableCellContainer.swift
[151/177] Emitting module MarkdownView
[152/179] Compiling MarkdownView MarkdownViewParser.swift
[153/179] Compiling MarkdownView MultiContentParser.swift
[154/179] Compiling MarkdownView MarkdownView.swift
[155/179] Compiling MarkdownView MarkupContentView.swift
[156/179] Compiling MarkdownView ListItemContent.swift
[157/179] Compiling MarkdownView MarkupContent.swift
[158/179] Compiling MarkdownView Array++.swift
[159/179] Compiling MarkdownView CustomRoundedRectangle.swift
[160/179] Compiling MarkdownView DoxygenDiscussionView.swift
[161/179] Compiling MarkdownView DoxygenNoteView.swift
[162/179] Compiling MarkdownView LinkView.swift
[163/179] Compiling MarkdownView ListDepthKey.swift
[164/179] Compiling MarkdownView OrderedListView.swift
[165/179] Compiling MarkdownView TableView.swift
[166/179] Compiling MarkdownView UnorderedListView.swift
[167/179] Compiling MarkdownView InlineMarkupContent.swift
[168/179] Compiling MarkdownView HTMLView.swift
[169/179] Compiling MarkdownView HeadingView.swift
[170/179] Compiling MarkdownView InlineCodeView.swift
[171/179] Compiling MarkdownView DoxygenParameterView.swift
[172/179] Compiling MarkdownView DoxygenReturnsView.swift
[173/179] Compiling MarkdownView FlowLayout.swift
[174/179] Compiling MarkdownView Color++.swift
[175/179] Compiling MarkdownView View++.swift
[176/179] Compiling MarkdownView InlineMarkupContentView.swift
[177/179] Compiling MarkdownView BlockDirectiveView.swift
[178/179] Compiling MarkdownView BlockQuoteView.swift
[179/179] Compiling MarkdownView CodeBlockView.swift
Build complete! (15.88s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-markdown",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-markdown"
    },
    {
      "identity" : "swift-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-algorithms"
    }
  ],
  "manifest_display_name" : "MarkdownView",
  "name" : "MarkdownView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "MarkdownView",
      "targets" : [
        "MarkdownView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MarkdownViewTests",
      "module_type" : "SwiftTarget",
      "name" : "MarkdownViewTests",
      "path" : "Tests/MarkdownViewTests",
      "sources" : [
        "MarkdownViewParserTests.swift"
      ],
      "target_dependencies" : [
        "MarkdownView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MarkdownView",
      "module_type" : "SwiftTarget",
      "name" : "MarkdownView",
      "path" : "Sources/MarkdownView",
      "product_dependencies" : [
        "Markdown",
        "Algorithms"
      ],
      "product_memberships" : [
        "MarkdownView"
      ],
      "sources" : [
        "Components/BlockDirectiveView.swift",
        "Components/BlockQuoteView.swift",
        "Components/CodeBlockView.swift",
        "Components/CustomRoundedRectangle.swift",
        "Components/DoxygenDiscussionView.swift",
        "Components/DoxygenNoteView.swift",
        "Components/DoxygenParameterView.swift",
        "Components/DoxygenReturnsView.swift",
        "Components/FlowLayout.swift",
        "Components/HTMLView.swift",
        "Components/HeadingView.swift",
        "Components/InlineCodeView.swift",
        "Components/LinkView.swift",
        "Components/ListDepthKey.swift",
        "Components/OrderedListView.swift",
        "Components/TableView.swift",
        "Components/UnorderedListView.swift",
        "Contents/InlineMarkupContent.swift",
        "Contents/ListItemContent.swift",
        "Contents/MarkupContent.swift",
        "Extension/Array++.swift",
        "Extension/Color++.swift",
        "Extension/View++.swift",
        "InlineMarkupContentView.swift",
        "MarkdownView.swift",
        "MarkupContentView.swift",
        "Parse/MarkdownViewParser.swift",
        "Parse/MultiContentParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.