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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 6.0 for macOS (SPM) on 8 Apr 2025 13:52:02 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
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/apple/swift-markdown
Fetching https://github.com/swiftlang/swift-cmark.git
Fetching https://github.com/apple/swift-algorithms
Fetching https://github.com/apple/swift-numerics
[1/5863] Fetching swift-algorithms
[119/11522] Fetching swift-algorithms, swift-numerics
[6827/17979] Fetching swift-algorithms, swift-numerics, swift-markdown
[13848/35993] Fetching swift-algorithms, swift-numerics, swift-markdown, swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.61s)
Fetched https://github.com/apple/swift-markdown from cache (1.61s)
Fetched https://github.com/apple/swift-algorithms from cache (1.62s)
Fetched https://github.com/apple/swift-numerics from cache (1.62s)
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/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-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
[1/1121] Fetching markdownview
Fetched https://github.com/zunda-pixel/MarkdownView.git from cache (0.81s)
Fetching https://github.com/apple/swift-markdown from cache
Fetching https://github.com/apple/swift-algorithms from cache
Fetched https://github.com/apple/swift-markdown from cache (0.74s)
Fetched https://github.com/apple/swift-algorithms from cache (0.74s)
Computing version for https://github.com/apple/swift-markdown
Computed https://github.com/apple/swift-markdown at 0.6.0 (0.52s)
Fetching https://github.com/swiftlang/swift-cmark.git from cache
Fetched https://github.com/swiftlang/swift-cmark.git from cache (0.85s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.6.0 (0.51s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (0.51s)
Fetching https://github.com/apple/swift-numerics.git from cache
Fetched https://github.com/apple/swift-numerics.git from cache (0.48s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (0.52s)
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
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
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:             6.0
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-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/41] Write sources
[3/41] Write swift-version-5BDAB9E9C0126B9D.txt
[4/41] Compiling CAtomic CAtomic.c
[5/41] Compiling cmark-gfm cmark_ctype.c
[6/41] Compiling cmark-gfm-extensions tagfilter.c
[7/41] Compiling cmark-gfm blocks.c
[8/41] Compiling cmark-gfm buffer.c
[9/41] Compiling cmark-gfm-extensions ext_scanners.c
[10/41] Compiling cmark-gfm arena.c
[11/41] Compiling cmark-gfm-extensions strikethrough.c
[12/41] Compiling cmark-gfm xml.c
[13/41] Compiling cmark-gfm syntax_extension.c
[14/41] Compiling cmark-gfm-extensions core-extensions.c
[15/41] Compiling cmark-gfm registry.c
[16/41] Compiling cmark-gfm render.c
[17/41] Compiling cmark-gfm references.c
[18/41] Compiling cmark-gfm utf8.c
[19/41] Compiling cmark-gfm plugin.c
[20/41] Compiling cmark-gfm plaintext.c
[21/41] Compiling cmark-gfm-extensions table.c
[22/41] Compiling cmark-gfm map.c
[23/41] Compiling cmark-gfm linked_list.c
[24/41] Compiling cmark-gfm node.c
[25/41] Compiling cmark-gfm man.c
[26/41] Compiling cmark-gfm latex.c
[27/41] Compiling cmark-gfm iterator.c
[28/41] Compiling cmark-gfm-extensions tasklist.c
[29/41] Compiling cmark-gfm scanners.c
[30/41] Compiling cmark-gfm html.c
[31/41] Write sources
[32/41] Compiling cmark-gfm houdini_href_e.c
[33/41] Compiling _NumericsShims _NumericsShims.c
[33/41] Compiling cmark-gfm houdini_html_e.c
[35/41] Compiling cmark-gfm inlines.c
[36/41] Compiling cmark-gfm footnotes.c
[37/41] Compiling cmark-gfm houdini_html_u.c
[38/41] Compiling cmark-gfm cmark.c
[39/41] Compiling cmark-gfm commonmark.c
[40/51] Compiling cmark-gfm-extensions autolink.c
[42/115] Emitting module Markdown
[43/121] Compiling RealModule Real.swift
[44/122] Compiling RealModule Float16+Real.swift
[45/122] Compiling RealModule Float80+Real.swift
[46/122] Compiling RealModule ElementaryFunctions.swift
[47/122] Compiling RealModule RealFunctions.swift
[48/122] Compiling RealModule Double+Real.swift
[49/122] Compiling RealModule AugmentedArithmetic.swift
[50/122] Compiling RealModule AlgebraicField.swift
[51/122] Compiling RealModule ApproximateEquality.swift
[52/122] Emitting module RealModule
[53/122] Compiling RealModule Float+Real.swift
[54/148] Compiling Algorithms Grouped.swift
[55/148] Compiling Algorithms Indexed.swift
[56/148] Compiling Algorithms Intersperse.swift
[57/150] Compiling Algorithms Combinations.swift
[58/150] Compiling Algorithms Compacted.swift
[59/150] Compiling Algorithms Cycle.swift
[60/150] Compiling Algorithms RandomSample.swift
[61/150] Compiling Algorithms Reductions.swift
[62/150] Compiling Algorithms Rotate.swift
[63/150] Compiling Algorithms Split.swift
[64/150] Compiling Algorithms Stride.swift
[65/150] Compiling Algorithms EitherSequence.swift
[66/150] Compiling Algorithms FirstNonNil.swift
[67/150] Compiling Algorithms FlattenCollection.swift
[68/150] Compiling Algorithms Partition.swift
[69/150] Compiling Algorithms Permutations.swift
[70/150] Compiling Algorithms Product.swift
[71/150] Compiling Algorithms Suffix.swift
[72/150] Compiling Algorithms Trim.swift
[73/150] Compiling Algorithms Joined.swift
[74/150] Compiling Algorithms Keyed.swift
[75/150] Compiling Algorithms MinMax.swift
[76/150] Compiling Algorithms Unique.swift
[77/150] Compiling Algorithms Windows.swift
[78/150] Compiling Markdown Link.swift
[79/150] Compiling Markdown Strikethrough.swift
[80/150] Compiling Markdown Strong.swift
[81/150] Compiling Markdown CustomInline.swift
[82/150] Compiling Markdown InlineCode.swift
[83/150] Compiling Markdown InlineHTML.swift
[84/150] Compiling Markdown LineBreak.swift
[85/150] Compiling Algorithms AdjacentPairs.swift
[86/150] Compiling Algorithms Chain.swift
[87/150] Compiling Algorithms Chunked.swift
[88/150] Emitting module Algorithms
[96/150] Compiling Markdown StringExtensions.swift
[97/150] Compiling Markdown MarkupVisitor.swift
[98/150] Compiling Markdown MarkupWalker.swift
[99/150] Compiling Markdown HTMLFormatter.swift
[100/150] Compiling Markdown MarkupFormatter.swift
[101/150] Compiling Markdown MarkupTreeDumper.swift
[109/150] Compiling Markdown DoxygenParameter.swift
[110/150] Compiling Markdown DoxygenReturns.swift
[111/150] Compiling Markdown ListItem.swift
[112/150] Compiling Markdown OrderedList.swift
[113/150] Compiling Markdown UnorderedList.swift
[114/150] Compiling Markdown Paragraph.swift
[115/150] Compiling Markdown CodeBlock.swift
[116/150] Compiling Markdown BlockMarkup.swift
[117/150] Compiling Markdown InlineContainer.swift
[118/150] Compiling Markdown InlineMarkup.swift
[119/150] Compiling Markdown ListItemContainer.swift
[120/150] Compiling Markdown AtomicCounter.swift
[121/150] Compiling Markdown CharacterExtensions.swift
[122/150] Compiling Markdown CollectionExtensions.swift
[129/150] Compiling Markdown InlineAttributes.swift
[130/150] Compiling Markdown ParseOptions.swift
[131/150] Compiling Markdown RangeAdjuster.swift
[132/150] Compiling Markdown RangerTracker.swift
[133/150] Compiling Markdown MarkupRewriter.swift
[134/150] Compiling Markdown BasicBlockContainer.swift
[135/150] Compiling Markdown BasicInlineContainer.swift
[136/150] Compiling Markdown BlockContainer.swift
[144/150] Compiling Markdown SoftBreak.swift
[145/150] Compiling Markdown SymbolLink.swift
[146/150] Compiling Markdown Text.swift
[147/150] Compiling Markdown Aside.swift
[148/150] Compiling Markdown BlockDirectiveParser.swift
[149/150] Compiling Markdown CommonMarkConverter.swift
[150/150] Compiling Markdown LazySplitLines.swift
[151/177] Emitting module MarkdownView
[152/179] Compiling MarkdownView MarkdownViewParser.swift
[153/179] Compiling MarkdownView MultiContentParser.swift
[154/179] Compiling MarkdownView CustomRoundedRectangle.swift
[155/179] Compiling MarkdownView DoxygenDiscussionView.swift
[156/179] Compiling MarkdownView DoxygenNoteView.swift
[157/179] Compiling MarkdownView LinkView.swift
[158/179] Compiling MarkdownView ListDepthKey.swift
[159/179] Compiling MarkdownView OrderedListView.swift
[160/179] Compiling MarkdownView ListItemContent.swift
[161/179] Compiling MarkdownView MarkupContent.swift
[162/179] Compiling MarkdownView Array++.swift
[163/179] Compiling MarkdownView BlockDirectiveView.swift
[164/179] Compiling MarkdownView BlockQuoteView.swift
[165/179] Compiling MarkdownView CodeBlockView.swift
[166/179] Compiling MarkdownView MarkdownView.swift
[167/179] Compiling MarkdownView MarkupContentView.swift
[168/179] Compiling MarkdownView DoxygenParameterView.swift
[169/179] Compiling MarkdownView DoxygenReturnsView.swift
[170/179] Compiling MarkdownView FlowLayout.swift
[171/179] Compiling MarkdownView Color++.swift
[172/179] Compiling MarkdownView View++.swift
[173/179] Compiling MarkdownView InlineMarkupContentView.swift
[174/179] Compiling MarkdownView HTMLView.swift
[175/179] Compiling MarkdownView HeadingView.swift
[176/179] Compiling MarkdownView InlineCodeView.swift
[177/179] Compiling MarkdownView TableView.swift
[178/179] Compiling MarkdownView UnorderedListView.swift
[179/179] Compiling MarkdownView InlineMarkupContent.swift
Build complete! (30.39s)
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.