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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 ProgressLine, reference main (3ef298), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 07:40:53 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/kattouf/ProgressLine.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kattouf/ProgressLine
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3ef298a doc: fix github style gifs table layout
Cloned https://github.com/kattouf/ProgressLine.git
Revision (git rev-parse @):
3ef298aeb9d854a02bc8030b1defee44595d81b5
SUCCESS checkout https://github.com/kattouf/ProgressLine.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kattouf/ProgressLine.git
https://github.com/kattouf/ProgressLine.git
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-tagged",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-tagged.git"
    },
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras.git"
    }
  ],
  "manifest_display_name" : "ProgressLine",
  "name" : "ProgressLine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "progressline",
      "targets" : [
        "progressline"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "progressline",
      "module_type" : "SwiftTarget",
      "name" : "progressline",
      "path" : "Sources",
      "product_dependencies" : [
        "ArgumentParser",
        "TaggedTime",
        "ConcurrencyExtras"
      ],
      "product_memberships" : [
        "progressline"
      ],
      "sources" : [
        "ANSI.swift",
        "ActivityIndicator+CommandArgument.swift",
        "ActivityIndicator.swift",
        "ErrorMessage.swift",
        "FileHandler+AsyncStream.swift",
        "LogAllController.swift",
        "MatchesController.swift",
        "OriginalLogController.swift",
        "Printer.swift",
        "PrintersHolder.swift",
        "ProgressLine.swift",
        "ProgressLineController.swift",
        "ProgressLineFormatter.swift",
        "ProgressTracker.swift",
        "String+ANSI.swift",
        "Task+Periodic.swift",
        "UnderProgressLineLogger.swift",
        "Version.swift",
        "WindowSizeObserver.swift",
        "isTTY.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.10"
}
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
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/12] Write sources
[5/12] Write progressline-entitlement.plist
[6/12] Write sources
[8/12] Write swift-version-2F0A5646E1D333AE.txt
[10/28] Emitting module ArgumentParserToolInfo
[11/28] Compiling ArgumentParserToolInfo ToolInfo.swift
[12/67] Emitting module ArgumentParser
[13/71] Compiling ArgumentParser CommandConfiguration.swift
[14/71] Compiling ArgumentParser CommandGroup.swift
[15/71] Compiling ArgumentParser EnumerableFlag.swift
[16/71] Compiling ArgumentParser ExpressibleByArgument.swift
[17/71] Compiling ArgumentParser NameSpecification.swift
[18/71] Compiling ArgumentParser Option.swift
[19/71] Compiling ArgumentParser OptionGroup.swift
[20/71] Compiling ArgumentParser AsyncParsableCommand.swift
[21/71] Compiling ArgumentParser BashCompletionsGenerator.swift
[22/71] Compiling ArgumentParser CompletionsGenerator.swift
[23/71] Compiling ArgumentParser FishCompletionsGenerator.swift
[24/71] Compiling ArgumentParser ZshCompletionsGenerator.swift
[25/71] Compiling ArgumentParser Argument.swift
[26/71] Compiling ArgumentParser ParsableArguments.swift
[27/71] Compiling ArgumentParser ParsableArgumentsValidation.swift
[28/71] Compiling ArgumentParser ParsableCommand.swift
[29/71] Compiling ArgumentParser ArgumentDecoder.swift
[30/71] Compiling ArgumentParser ArgumentDefinition.swift
[31/71] Compiling ArgumentParser ArgumentSet.swift
[32/71] Compiling ArgumentParser CommandParser.swift
[33/71] Compiling ArgumentParser InputKey.swift
[34/71] Compiling ArgumentParser Platform.swift
[35/71] Compiling ArgumentParser SequenceExtensions.swift
[36/71] Compiling ArgumentParser StringExtensions.swift
[37/71] Compiling ArgumentParser Tree.swift
[38/71] Compiling ConcurrencyExtras Result.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[39/71] Compiling ConcurrencyExtras Task.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[40/72] Compiling ConcurrencyExtras MainSerialExecutor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[41/72] Compiling ConcurrencyExtras UncheckedBox.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[42/72] Compiling ConcurrencyExtras LockIsolated.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[43/72] Compiling ConcurrencyExtras Locking.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[46/72] Compiling ConcurrencyExtras AsyncThrowingStream.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[47/72] Emitting module ConcurrencyExtras
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[48/72] Compiling ConcurrencyExtras AsyncStream.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[49/72] Compiling Tagged UUID.swift
[50/72] Compiling ArgumentParser ArgumentHelp.swift
[51/72] Compiling ArgumentParser ArgumentVisibility.swift
[52/72] Compiling ArgumentParser CompletionKind.swift
[53/72] Compiling ArgumentParser Errors.swift
[54/72] Compiling ArgumentParser Flag.swift
[55/72] Compiling ArgumentParser ParserError.swift
[56/72] Compiling ArgumentParser SplitArguments.swift
[57/72] Compiling ArgumentParser DumpHelpGenerator.swift
[58/72] Compiling ArgumentParser HelpCommand.swift
[59/72] Compiling ArgumentParser InputOrigin.swift
[60/72] Compiling ArgumentParser Name.swift
[61/72] Compiling ArgumentParser Parsed.swift
[62/72] Compiling ArgumentParser ParsedValues.swift
[63/72] Compiling Tagged Tagged.swift
[64/72] Compiling ArgumentParser HelpGenerator.swift
[65/72] Compiling ArgumentParser MessageInfo.swift
[66/72] Compiling ArgumentParser UsageGenerator.swift
[67/72] Emitting module Tagged
[68/72] Compiling ArgumentParser CollectionExtensions.swift
[69/72] Compiling ConcurrencyExtras UncheckedSendable.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[70/74] Compiling TaggedTime TaggedTime.swift
[71/74] Emitting module TaggedTime
[72/93] Compiling progressline UnderProgressLineLogger.swift
[73/93] Compiling progressline Version.swift
[74/93] Compiling progressline ProgressLineFormatter.swift
[75/93] Compiling progressline ProgressTracker.swift
[76/95] Compiling progressline String+ANSI.swift
[77/95] Compiling progressline Task+Periodic.swift
[78/95] Compiling progressline MatchesController.swift
[79/95] Compiling progressline OriginalLogController.swift
[80/95] Compiling progressline ANSI.swift
[81/95] Compiling progressline ActivityIndicator+CommandArgument.swift
[82/95] Compiling progressline Printer.swift
[83/95] Compiling progressline PrintersHolder.swift
[84/95] Emitting module progressline
[85/95] Compiling progressline ActivityIndicator.swift
[86/95] Compiling progressline ErrorMessage.swift
[87/95] Compiling progressline FileHandler+AsyncStream.swift
[88/95] Compiling progressline LogAllController.swift
[89/95] Compiling progressline ProgressLine.swift
[90/95] Compiling progressline ProgressLineController.swift
[91/95] Compiling progressline WindowSizeObserver.swift
[92/95] Compiling progressline isTTY.swift
[92/95] Write Objects.LinkFileList
[93/95] Linking progressline
[94/95] Applying progressline
Build complete! (14.63s)
Fetching https://github.com/pointfreeco/swift-tagged.git
Fetching https://github.com/pointfreeco/swift-concurrency-extras.git from cache
Fetching https://github.com/apple/swift-argument-parser.git from cache
[1/1162] Fetching swift-tagged
Fetched https://github.com/pointfreeco/swift-concurrency-extras.git from cache (0.71s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.71s)
Fetched https://github.com/pointfreeco/swift-tagged.git from cache (0.85s)
Computing version for https://github.com/pointfreeco/swift-tagged.git
Computed https://github.com/pointfreeco/swift-tagged.git at 0.10.0 (1.76s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.47s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.3.1 (0.45s)
Creating working copy for https://github.com/pointfreeco/swift-tagged.git
Working copy of https://github.com/pointfreeco/swift-tagged.git resolved at 0.10.0
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras.git
Working copy of https://github.com/pointfreeco/swift-concurrency-extras.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-tagged",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-tagged.git"
    },
    {
      "identity" : "swift-concurrency-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-concurrency-extras.git"
    }
  ],
  "manifest_display_name" : "ProgressLine",
  "name" : "ProgressLine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "progressline",
      "targets" : [
        "progressline"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "progressline",
      "module_type" : "SwiftTarget",
      "name" : "progressline",
      "path" : "Sources",
      "product_dependencies" : [
        "ArgumentParser",
        "TaggedTime",
        "ConcurrencyExtras"
      ],
      "product_memberships" : [
        "progressline"
      ],
      "sources" : [
        "ANSI.swift",
        "ActivityIndicator+CommandArgument.swift",
        "ActivityIndicator.swift",
        "ErrorMessage.swift",
        "FileHandler+AsyncStream.swift",
        "LogAllController.swift",
        "MatchesController.swift",
        "OriginalLogController.swift",
        "Printer.swift",
        "PrintersHolder.swift",
        "ProgressLine.swift",
        "ProgressLineController.swift",
        "ProgressLineFormatter.swift",
        "ProgressTracker.swift",
        "String+ANSI.swift",
        "Task+Periodic.swift",
        "UnderProgressLineLogger.swift",
        "Version.swift",
        "WindowSizeObserver.swift",
        "isTTY.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.10"
}
Done.