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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 ReadingTime, reference v1.0.0 (9a4a6c), with Swift 6.1 for Linux on 27 Apr 2025 09:14:23 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/polpielladev/reading-time.git
Reference: v1.0.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/polpielladev/reading-time
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at 9a4a6c0 Fixes indentation of `Other Notes` section
Cloned https://github.com/polpielladev/reading-time.git
Revision (git rev-parse @):
9a4a6c085c02cc409752b663f2cee1b97c0ebf8a
SUCCESS checkout https://github.com/polpielladev/reading-time.git at v1.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/polpielladev/reading-time.git
https://github.com/polpielladev/reading-time.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-markdown",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-markdown.git"
    }
  ],
  "manifest_display_name" : "ReadingTime",
  "name" : "ReadingTime",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "ReadingTime",
      "targets" : [
        "ReadingTime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ReadingTimeTests",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTimeTests",
      "path" : "Tests/ReadingTimeTests",
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/ReadingTimeTests/MockData",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "MarkdownRewriterTests.swift",
        "ReadingTimeTests.swift"
      ],
      "target_dependencies" : [
        "ReadingTime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReadingTime",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTime",
      "path" : "Sources/ReadingTime",
      "product_dependencies" : [
        "Markdown"
      ],
      "product_memberships" : [
        "ReadingTime"
      ],
      "sources" : [
        "MarkdownRewriter.swift",
        "ReadingTime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-markdown.git
[1/6550] Fetching swift-markdown
Fetched https://github.com/apple/swift-markdown.git from cache (0.87s)
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18018] Fetching swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.06s)
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at gfm (b97d094)
Creating working copy for https://github.com/apple/swift-markdown.git
Working copy of https://github.com/apple/swift-markdown.git resolved at main (b57dd89)
Building for debugging...
[0/38] Write sources
[1/38] Compiling cmark-gfm cmark_ctype.c
[2/38] Compiling cmark-gfm cmark.c
[3/38] Compiling cmark-gfm buffer.c
[4/38] Compiling cmark-gfm-extensions tagfilter.c
[5/38] Compiling cmark-gfm-extensions tasklist.c
[6/38] Compiling cmark-gfm arena.c
[7/38] Compiling cmark-gfm node.c
[8/38] Compiling cmark-gfm-extensions core-extensions.c
[9/38] Compiling cmark-gfm-extensions ext_scanners.c
[10/38] Compiling cmark-gfm-extensions strikethrough.c
[11/38] Compiling cmark-gfm-extensions table.c
[12/38] Compiling cmark-gfm-extensions autolink.c
[13/38] Compiling cmark-gfm xml.c
[14/38] Compiling cmark-gfm syntax_extension.c
[15/38] Compiling cmark-gfm blocks.c
[16/38] Write swift-version-24593BA9C3E375BF.txt
[17/38] Compiling cmark-gfm render.c
[18/38] Compiling cmark-gfm references.c
[19/38] Compiling cmark-gfm registry.c
[20/38] Compiling cmark-gfm plugin.c
[21/38] Compiling cmark-gfm plaintext.c
[22/38] Compiling cmark-gfm linked_list.c
[23/38] Compiling cmark-gfm map.c
[24/38] Compiling cmark-gfm man.c
[25/38] Compiling cmark-gfm iterator.c
[26/38] Compiling cmark-gfm utf8.c
[27/38] Compiling cmark-gfm latex.c
[28/38] Compiling cmark-gfm houdini_href_e.c
[28/38] Write sources
[30/38] Compiling cmark-gfm houdini_html_e.c
[31/38] Compiling cmark-gfm html.c
[32/38] Compiling CAtomic CAtomic.c
[33/38] Compiling cmark-gfm footnotes.c
[34/38] Compiling cmark-gfm houdini_html_u.c
[35/38] Compiling cmark-gfm commonmark.c
[36/38] Compiling cmark-gfm inlines.c
[37/38] Compiling cmark-gfm scanners.c
[39/100] Emitting module Markdown
[40/108] Compiling Markdown BasicBlockContainer.swift
[41/108] Compiling Markdown BasicInlineContainer.swift
[42/108] Compiling Markdown BlockContainer.swift
[43/108] Compiling Markdown BlockMarkup.swift
[44/108] Compiling Markdown InlineContainer.swift
[45/108] Compiling Markdown InlineMarkup.swift
[46/108] Compiling Markdown ListItemContainer.swift
[47/108] Compiling Markdown AtomicCounter.swift
[48/108] Compiling Markdown BlockDirective.swift
[49/108] Compiling Markdown BlockQuote.swift
[50/108] Compiling Markdown CustomBlock.swift
[51/108] Compiling Markdown DoxygenDiscussion.swift
[52/108] Compiling Markdown DoxygenNote.swift
[53/108] Compiling Markdown DoxygenParameter.swift
[54/108] Compiling Markdown DoxygenReturns.swift
[55/108] Compiling Markdown ListItem.swift
[56/108] Compiling Markdown OrderedList.swift
[57/108] Compiling Markdown CharacterExtensions.swift
[58/108] Compiling Markdown CollectionExtensions.swift
[59/108] Compiling Markdown StringExtensions.swift
[60/108] Compiling Markdown MarkupVisitor.swift
[61/108] Compiling Markdown MarkupWalker.swift
[62/108] Compiling Markdown HTMLFormatter.swift
[63/108] Compiling Markdown MarkupFormatter.swift
[64/108] Compiling Markdown MarkupTreeDumper.swift
[65/108] Compiling Markdown UnorderedList.swift
[66/108] Compiling Markdown Paragraph.swift
[67/108] Compiling Markdown CodeBlock.swift
[68/108] Compiling Markdown HTMLBlock.swift
[69/108] Compiling Markdown Heading.swift
[70/108] Compiling Markdown ThematicBreak.swift
[71/108] Compiling Markdown Table.swift
[72/108] Compiling Markdown TableBody.swift
[73/108] Compiling Markdown TableCell.swift
[74/108] Compiling Markdown ChildIndexPath.swift
[75/108] Compiling Markdown DirectiveArgument.swift
[76/108] Compiling Markdown Document.swift
[77/108] Compiling Markdown LiteralMarkup.swift
[78/108] Compiling Markdown Markup.swift
[79/108] Compiling Markdown MarkupChildren.swift
[80/108] Compiling Markdown MarkupData.swift
[81/108] Compiling Markdown PlainTextConvertibleMarkup.swift
[82/108] Compiling Markdown RawMarkup.swift
[83/108] Compiling Markdown Strikethrough.swift
[84/108] Compiling Markdown Strong.swift
[85/108] Compiling Markdown CustomInline.swift
[86/108] Compiling Markdown InlineCode.swift
[87/108] Compiling Markdown InlineHTML.swift
[88/108] Compiling Markdown LineBreak.swift
[89/108] Compiling Markdown SoftBreak.swift
[90/108] Compiling Markdown SymbolLink.swift
[91/108] Compiling Markdown Text.swift
[92/108] Compiling Markdown Aside.swift
[93/108] Compiling Markdown BlockDirectiveParser.swift
[94/108] Compiling Markdown CommonMarkConverter.swift
[95/108] Compiling Markdown LazySplitLines.swift
[96/108] Compiling Markdown ParseOptions.swift
[97/108] Compiling Markdown RangeAdjuster.swift
[98/108] Compiling Markdown RangerTracker.swift
[99/108] Compiling Markdown MarkupRewriter.swift
[100/108] Compiling Markdown TableCellContainer.swift
[101/108] Compiling Markdown TableHead.swift
[102/108] Compiling Markdown TableRow.swift
[103/108] Compiling Markdown Replacement.swift
[104/108] Compiling Markdown SourceLocation.swift
[105/108] Compiling Markdown Emphasis.swift
[106/108] Compiling Markdown Image.swift
[107/108] Compiling Markdown InlineAttributes.swift
[108/108] Compiling Markdown Link.swift
[110/112] Emitting module ReadingTime
[111/112] Compiling ReadingTime MarkdownRewriter.swift
[112/112] Compiling ReadingTime ReadingTime.swift
Build complete! (14.86s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-markdown",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-markdown.git"
    }
  ],
  "manifest_display_name" : "ReadingTime",
  "name" : "ReadingTime",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "ReadingTime",
      "targets" : [
        "ReadingTime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ReadingTimeTests",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTimeTests",
      "path" : "Tests/ReadingTimeTests",
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/ReadingTimeTests/MockData",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "MarkdownRewriterTests.swift",
        "ReadingTimeTests.swift"
      ],
      "target_dependencies" : [
        "ReadingTime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReadingTime",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTime",
      "path" : "Sources/ReadingTime",
      "product_dependencies" : [
        "Markdown"
      ],
      "product_memberships" : [
        "ReadingTime"
      ],
      "sources" : [
        "MarkdownRewriter.swift",
        "ReadingTime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.