The Swift Package Index logo.Swift Package Index

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 main (5628a8), with Swift 6.0 for macOS (SPM) on 2 Apr 2025 20:08:08 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 -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: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/polpielladev/reading-time.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/polpielladev/reading-time
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5628a8d Finishes release workflow
Cloned https://github.com/polpielladev/reading-time.git
Revision (git rev-parse @):
5628a8d6ef39bb9e9f2c739fa70b684a7e5e4756
SUCCESS checkout https://github.com/polpielladev/reading-time.git at main
Fetching https://github.com/apple/swift-markdown.git
[1/6451] Fetching swift-markdown
Fetched https://github.com/apple/swift-markdown.git from cache (1.29s)
Fetching https://github.com/apple/swift-cmark.git
[1/18011] Fetching swift-cmark
Fetched https://github.com/apple/swift-cmark.git from cache (1.58s)
Fetching https://github.com/apple/swift-argument-parser
[1/14793] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.52s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.1.4 (0.58s)
Creating working copy for https://github.com/apple/swift-markdown.git
Working copy of https://github.com/apple/swift-markdown.git resolved at main (52563fc)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.1.4
Creating working copy for https://github.com/apple/swift-cmark.git
Working copy of https://github.com/apple/swift-cmark.git resolved at gfm (476f7b4)
========================================
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": "reading-time",
      "name": "ReadingTime",
      "url": "https://github.com/polpielladev/reading-time.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/reading-time",
      "dependencies": [
        {
          "identity": "swift-markdown",
          "name": "swift-markdown",
          "url": "https://github.com/apple/swift-markdown.git",
          "version": "unspecified",
          "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": "unspecified",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-cmark",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "swift-argument-parser",
          "name": "swift-argument-parser",
          "url": "https://github.com/apple/swift-argument-parser",
          "version": "1.5.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/polpielladev/reading-time.git
[1/697] Fetching reading-time
Fetched https://github.com/polpielladev/reading-time.git from cache (0.67s)
Fetching https://github.com/apple/swift-markdown.git from cache
Fetched https://github.com/apple/swift-markdown.git from cache (0.60s)
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18011] Fetching swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.46s)
Fetching https://github.com/apple/swift-argument-parser from cache
Fetched https://github.com/apple/swift-argument-parser from cache (0.52s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.45s)
Creating working copy for https://github.com/polpielladev/reading-time.git
Working copy of https://github.com/polpielladev/reading-time.git resolved at main (5628a8d)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-markdown.git
Working copy of https://github.com/apple/swift-markdown.git resolved at main (e62a44f)
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)
Found 2 product dependencies
  - swift-markdown
  - swift-argument-parser
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/polpielladev/reading-time.git
https://github.com/polpielladev/reading-time.git
{
  "dependencies" : [
    {
      "identity" : "swift-markdown",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-markdown.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.4",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "ReadingTime",
  "name" : "ReadingTime",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "ReadingTime",
      "targets" : [
        "ReadingTime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "ReadingTimeCLI",
      "targets" : [
        "ReadingTimeCLI"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ReadingTimeTests",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTimeTests",
      "path" : "Tests/ReadingTimeTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ReadingTimeTests/MockData",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "MarkdownRewriterTests.swift",
        "ReadingTimeTests.swift"
      ],
      "target_dependencies" : [
        "ReadingTime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReadingTimeCLI",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTimeCLI",
      "path" : "Sources/ReadingTimeCLI",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "ReadingTimeCLI"
      ],
      "sources" : [
        "ReadingTimeCLI.swift"
      ],
      "target_dependencies" : [
        "ReadingTime"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ReadingTime",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTime",
      "path" : "Sources/ReadingTime",
      "product_dependencies" : [
        "Markdown"
      ],
      "product_memberships" : [
        "ReadingTime",
        "ReadingTimeCLI"
      ],
      "sources" : [
        "MarkdownRewriter.swift",
        "ReadingTime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
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 -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
[1/1] Compiling plugin GenerateManualPlugin
Building for debugging...
[1/46] Write sources
[2/46] Write ReadingTimeCLI-entitlement.plist
[3/46] Write swift-version-5BDAB9E9C0126B9D.txt
[4/46] Compiling cmark-gfm cmark_ctype.c
[5/46] Compiling cmark-gfm node.c
[5/46] Compiling cmark-gfm cmark.c
[7/46] Compiling cmark-gfm buffer.c
[8/46] Compiling cmark-gfm map.c
[9/46] Compiling cmark-gfm blocks.c
[10/46] Compiling cmark-gfm arena.c
[11/46] Compiling cmark-gfm xml.c
[12/46] Compiling cmark-gfm syntax_extension.c
[13/46] Compiling cmark-gfm-extensions core-extensions.c
[14/46] Compiling cmark-gfm-extensions ext_scanners.c
[14/46] Compiling cmark-gfm-extensions tagfilter.c
[16/46] Compiling cmark-gfm-extensions strikethrough.c
[17/46] Compiling cmark-gfm utf8.c
[18/46] Compiling cmark-gfm-extensions table.c
[19/46] Compiling cmark-gfm render.c
[20/46] Compiling cmark-gfm registry.c
[21/46] Compiling cmark-gfm plugin.c
[22/46] Compiling cmark-gfm references.c
[23/46] Compiling cmark-gfm plaintext.c
[24/46] Compiling cmark-gfm linked_list.c
[25/46] Compiling cmark-gfm man.c
[26/46] Compiling cmark-gfm latex.c
[27/46] Compiling cmark-gfm iterator.c
[28/46] Compiling cmark-gfm html.c
[28/46] Write sources
[31/46] Compiling cmark-gfm houdini_html_e.c
[32/46] Write sources
[34/46] Compiling cmark-gfm houdini_href_e.c
[35/46] Compiling cmark-gfm scanners.c
[36/46] Compiling cmark-gfm houdini_html_u.c
[37/46] Compiling cmark-gfm inlines.c
[38/46] Compiling cmark-gfm footnotes.c
[39/46] Compiling CAtomic CAtomic.c
[40/46] Compiling cmark-gfm commonmark.c
[41/48] Compiling cmark-gfm-extensions tasklist.c
[42/48] Compiling cmark-gfm-extensions autolink.c
[44/106] Emitting module ArgumentParserToolInfo
[45/106] Compiling ArgumentParserToolInfo ToolInfo.swift
[46/143] Compiling ArgumentParser OptionGroup.swift
[47/143] Compiling ArgumentParser AsyncParsableCommand.swift
[48/143] Compiling ArgumentParser CommandConfiguration.swift
[49/143] Compiling ArgumentParser EnumerableFlag.swift
[50/146] Compiling ArgumentParser UsageGenerator.swift
[51/146] Compiling ArgumentParser CollectionExtensions.swift
[52/146] Compiling ArgumentParser Argument.swift
[53/146] Compiling ArgumentParser ArgumentHelp.swift
[54/146] Compiling ArgumentParser ArgumentVisibility.swift
[55/146] Compiling ArgumentParser CompletionKind.swift
[56/152] Compiling Markdown CustomInline.swift
[57/152] Compiling Markdown InlineCode.swift
[58/152] Compiling Markdown InlineHTML.swift
[59/152] Compiling Markdown LineBreak.swift
[60/152] Compiling Markdown SoftBreak.swift
[61/152] Compiling Markdown SymbolLink.swift
[62/152] Compiling ArgumentParser Tree.swift
[63/152] Compiling Markdown InlineContainer.swift
[64/152] Compiling Markdown InlineMarkup.swift
[65/152] Compiling Markdown ListItemContainer.swift
[66/152] Compiling Markdown AtomicCounter.swift
[67/152] Compiling Markdown CharacterExtensions.swift
[68/152] Compiling Markdown UnorderedList.swift
[69/152] Compiling Markdown Paragraph.swift
[70/152] Compiling Markdown CodeBlock.swift
[71/152] Compiling Markdown HTMLBlock.swift
[72/152] Compiling Markdown Heading.swift
[73/152] Compiling Markdown ThematicBreak.swift
[74/152] Compiling Markdown Table.swift
[75/152] Compiling ArgumentParser SequenceExtensions.swift
[76/152] Compiling ArgumentParser StringExtensions.swift
[78/152] Compiling ArgumentParser BashCompletionsGenerator.swift
[79/152] Compiling ArgumentParser CompletionsGenerator.swift
[80/152] Compiling ArgumentParser FishCompletionsGenerator.swift
[81/152] Compiling ArgumentParser ZshCompletionsGenerator.swift
[82/152] Compiling ArgumentParser Errors.swift
[83/152] Compiling ArgumentParser Flag.swift
[84/152] Compiling ArgumentParser NameSpecification.swift
[85/152] Compiling ArgumentParser Option.swift
[86/152] Compiling ArgumentParser ExpressibleByArgument.swift
[87/152] Compiling ArgumentParser ParsableArguments.swift
[88/152] Compiling ArgumentParser ParsableArgumentsValidation.swift
[89/152] Compiling ArgumentParser ParsableCommand.swift
[90/152] Emitting module ArgumentParser
[91/152] Emitting module Markdown
[92/152] Compiling ArgumentParser InputOrigin.swift
[93/152] Compiling ArgumentParser Name.swift
[94/152] Compiling ArgumentParser Parsed.swift
[95/152] Compiling ArgumentParser ParsedValues.swift
[96/152] Compiling ArgumentParser ParserError.swift
[97/152] Compiling ArgumentParser SplitArguments.swift
[98/152] Compiling ArgumentParser DumpHelpGenerator.swift
[99/152] Compiling ArgumentParser HelpCommand.swift
[110/152] Compiling ArgumentParser HelpGenerator.swift
[111/152] Compiling ArgumentParser MessageInfo.swift
[114/152] Compiling ArgumentParser ArgumentDecoder.swift
[115/152] Compiling ArgumentParser ArgumentDefinition.swift
[116/152] Compiling ArgumentParser ArgumentSet.swift
[117/152] Compiling ArgumentParser CommandParser.swift
[118/152] Compiling Markdown CollectionExtensions.swift
[119/152] Compiling Markdown StringExtensions.swift
[120/152] Compiling Markdown MarkupVisitor.swift
[121/152] Compiling Markdown MarkupWalker.swift
[122/152] Compiling Markdown MarkupFormatter.swift
[123/152] Compiling Markdown MarkupTreeDumper.swift
[150/155] Compiling ReadingTime ReadingTime.swift
[151/155] Emitting module ReadingTime
[152/155] Compiling ReadingTime MarkdownRewriter.swift
[153/157] Emitting module ReadingTimeCLI
/Users/admin/builder/spi-builder-workspace/Sources/ReadingTimeCLI/ReadingTimeCLI.swift:42:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
40 | }
41 |
42 | extension String: LocalizedError {
   | |- warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
43 |     public var errorDescription: String? { return self }
44 | }
[154/157] Compiling ReadingTimeCLI ReadingTimeCLI.swift
/Users/admin/builder/spi-builder-workspace/Sources/ReadingTimeCLI/ReadingTimeCLI.swift:42:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
40 | }
41 |
42 | extension String: LocalizedError {
   | |- warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
43 |     public var errorDescription: String? { return self }
44 | }
[154/157] Write Objects.LinkFileList
[155/157] Linking ReadingTimeCLI
[156/157] Applying ReadingTimeCLI
Build complete! (17.15s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-markdown",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-markdown.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.4",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "ReadingTime",
  "name" : "ReadingTime",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "ReadingTime",
      "targets" : [
        "ReadingTime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "ReadingTimeCLI",
      "targets" : [
        "ReadingTimeCLI"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ReadingTimeTests",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTimeTests",
      "path" : "Tests/ReadingTimeTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/ReadingTimeTests/MockData",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "MarkdownRewriterTests.swift",
        "ReadingTimeTests.swift"
      ],
      "target_dependencies" : [
        "ReadingTime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReadingTimeCLI",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTimeCLI",
      "path" : "Sources/ReadingTimeCLI",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "ReadingTimeCLI"
      ],
      "sources" : [
        "ReadingTimeCLI.swift"
      ],
      "target_dependencies" : [
        "ReadingTime"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ReadingTime",
      "module_type" : "SwiftTarget",
      "name" : "ReadingTime",
      "path" : "Sources/ReadingTime",
      "product_dependencies" : [
        "Markdown"
      ],
      "product_memberships" : [
        "ReadingTime",
        "ReadingTimeCLI"
      ],
      "sources" : [
        "MarkdownRewriter.swift",
        "ReadingTime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.