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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 0.2.4 (3bf0ac), with Swift 6.1 for Linux on 30 Apr 2025 07:33:32 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kattouf/ProgressLine.git
Reference: 0.2.4
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/kattouf/ProgressLine
 * tag               0.2.4      -> FETCH_HEAD
HEAD is now at 3bf0ac6 chore(release): Bump version to 0.2.4
Cloned https://github.com/kattouf/ProgressLine.git
Revision (git rev-parse @):
3bf0ac693493d6a682243a42238f4e9061e38fb2
SUCCESS checkout https://github.com/kattouf/ProgressLine.git at 0.2.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kattouf/ProgressLine.git
https://github.com/kattouf/ProgressLine.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "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" : "/host/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 ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-argument-parser.git
Fetching https://github.com/pointfreeco/swift-tagged.git
Fetching https://github.com/pointfreeco/swift-concurrency-extras.git
[1/1162] Fetching swift-tagged
[1152/2014] Fetching swift-tagged, swift-concurrency-extras
[1981/16964] Fetching swift-tagged, swift-concurrency-extras, swift-argument-parser
Fetched https://github.com/pointfreeco/swift-tagged.git from cache (0.59s)
[6200/15802] Fetching swift-concurrency-extras, swift-argument-parser
Fetched https://github.com/pointfreeco/swift-concurrency-extras.git from cache (0.59s)
[5532/14950] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.07s)
Computing version for https://github.com/pointfreeco/swift-tagged.git
Computed https://github.com/pointfreeco/swift-tagged.git at 0.10.0 (4.32s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.69s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.3.1 (0.69s)
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
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/pointfreeco/swift-tagged.git
Working copy of https://github.com/pointfreeco/swift-tagged.git resolved at 0.10.0
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/16] Write sources
[7/16] Write swift-version-24593BA9C3E375BF.txt
[9/32] Emitting module ArgumentParserToolInfo
[10/32] Compiling ArgumentParserToolInfo ToolInfo.swift
[12/33] 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
[13/33] Compiling ConcurrencyExtras ActorIsolated.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
[14/33] Compiling ConcurrencyExtras AnyHashableSendable.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
[14/34] Wrapping AST for ArgumentParserToolInfo for debugging
[16/34] 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
[17/72] Compiling ArgumentParser OptionGroup.swift
[18/72] Compiling ArgumentParser AsyncParsableCommand.swift
[19/72] Compiling ArgumentParser CommandConfiguration.swift
[20/72] Compiling ArgumentParser CommandGroup.swift
[21/72] Compiling ArgumentParser EnumerableFlag.swift
[22/77] Emitting module ArgumentParser
[23/77] Compiling ArgumentParser ArgumentVisibility.swift
[24/77] Compiling ArgumentParser CompletionKind.swift
[25/77] Compiling ArgumentParser Errors.swift
[26/77] Compiling ArgumentParser Flag.swift
[27/77] Compiling ArgumentParser NameSpecification.swift
[28/77] Compiling ArgumentParser Option.swift
[29/77] 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
<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
[32/77] 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
[33/77] 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
[34/77] Compiling ArgumentParser CollectionExtensions.swift
[35/77] Compiling ArgumentParser Platform.swift
[36/77] Compiling ArgumentParser SequenceExtensions.swift
[37/77] Compiling ArgumentParser StringExtensions.swift
[38/77] Compiling ArgumentParser Tree.swift
[39/77] Compiling Tagged UUID.swift
[40/77] 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
[41/77] Compiling ArgumentParser BashCompletionsGenerator.swift
[42/77] Compiling ArgumentParser CompletionsGenerator.swift
[43/77] Compiling ArgumentParser FishCompletionsGenerator.swift
[44/77] Compiling ArgumentParser ZshCompletionsGenerator.swift
[45/77] Compiling ArgumentParser Argument.swift
[46/77] Compiling ArgumentParser ArgumentHelp.swift
[47/77] Compiling Tagged Tagged.swift
[48/77] Emitting module Tagged
<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
[53/79] Compiling ArgumentParser ArgumentDefinition.swift
[54/79] Compiling ArgumentParser ArgumentSet.swift
[55/79] Compiling ArgumentParser CommandParser.swift
[56/79] Compiling ArgumentParser InputKey.swift
[57/79] Compiling ArgumentParser InputOrigin.swift
[58/79] Compiling ArgumentParser Name.swift
[59/79] Compiling ArgumentParser Parsed.swift
[60/79] Compiling ArgumentParser ParsedValues.swift
[61/79] Compiling ArgumentParser ParserError.swift
[62/79] Compiling ArgumentParser SplitArguments.swift
[63/79] Compiling ArgumentParser DumpHelpGenerator.swift
[64/79] Compiling ArgumentParser HelpCommand.swift
[65/79] Compiling ArgumentParser HelpGenerator.swift
[66/79] Compiling ArgumentParser MessageInfo.swift
[67/79] Compiling ArgumentParser UsageGenerator.swift
[68/79] Compiling ArgumentParser ExpressibleByArgument.swift
[69/79] Compiling ArgumentParser ParsableArguments.swift
[70/79] Compiling ArgumentParser ParsableArgumentsValidation.swift
[71/79] Compiling ArgumentParser ParsableCommand.swift
[72/79] Compiling ArgumentParser ArgumentDecoder.swift
[72/80] Wrapping AST for ConcurrencyExtras for debugging
[72/80] Wrapping AST for Tagged for debugging
[75/82] Wrapping AST for ArgumentParser for debugging
[77/82] Emitting module TaggedTime
[78/82] Compiling TaggedTime TaggedTime.swift
[79/83] Wrapping AST for TaggedTime for debugging
[81/102] Compiling progressline UnderProgressLineLogger.swift
[82/102] Compiling progressline Version.swift
[83/104] Emitting module progressline
[84/104] Compiling progressline String+ANSI.swift
[85/104] Compiling progressline Task+Periodic.swift
[86/104] Compiling progressline MatchesController.swift
[87/104] Compiling progressline OriginalLogController.swift
[88/104] Compiling progressline Printer.swift
[89/104] Compiling progressline ProgressLineFormatter.swift
[90/104] Compiling progressline ProgressTracker.swift
[91/104] Compiling progressline WindowSizeObserver.swift
[92/104] Compiling progressline isTTY.swift
[93/104] Compiling progressline ANSI.swift
[94/104] Compiling progressline ActivityIndicator+CommandArgument.swift
[95/104] Compiling progressline ActivityIndicator.swift
[96/104] Compiling progressline ErrorMessage.swift
[97/104] Compiling progressline FileHandler+AsyncStream.swift
[98/104] Compiling progressline LogAllController.swift
[99/104] Compiling progressline PrintersHolder.swift
[100/104] Compiling progressline ProgressLine.swift
[101/104] Compiling progressline ProgressLineController.swift
[102/105] Wrapping AST for progressline for debugging
[103/105] Write Objects.LinkFileList
[104/105] Linking progressline
Build complete! (29.35s)
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" : "/host/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"
}
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.