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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 Linux on 30 Apr 2025 07:33:37 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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: main
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
 * 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:         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-4609320-1":/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-concurrency-extras.git
Fetching https://github.com/pointfreeco/swift-tagged.git
[1/1162] Fetching swift-tagged
[239/2014] Fetching swift-tagged, swift-concurrency-extras
Fetched https://github.com/pointfreeco/swift-tagged.git from cache (0.35s)
Fetched https://github.com/pointfreeco/swift-concurrency-extras.git from cache (0.37s)
[1/14950] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.15s)
Computing version for https://github.com/pointfreeco/swift-tagged.git
Computed https://github.com/pointfreeco/swift-tagged.git at 0.10.0 (4.41s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (1.99s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.3.1 (0.80s)
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/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
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/16] Write sources
[7/16] Write swift-version-24593BA9C3E375BF.txt
[9/32] Emitting module Tagged
[10/32] Emitting module ArgumentParserToolInfo
[11/32] Compiling ArgumentParserToolInfo ToolInfo.swift
[12/33] 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
[13/34] Wrapping AST for ArgumentParserToolInfo for debugging
[15/72] 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
[16/72] Emitting module ArgumentParser
[17/77] 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
[18/77] Compiling Tagged UUID.swift
[19/77] Compiling ArgumentParser BashCompletionsGenerator.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
[20/77] Compiling ArgumentParser CompletionsGenerator.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
[21/77] Compiling ArgumentParser FishCompletionsGenerator.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
[22/77] Compiling ArgumentParser ZshCompletionsGenerator.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
[23/77] 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
[24/77] 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
[25/77] Compiling Tagged Tagged.swift
[30/78] Compiling ArgumentParser Argument.swift
[31/78] Compiling ArgumentParser ArgumentHelp.swift
[32/78] Compiling ArgumentParser ArgumentVisibility.swift
[33/78] Compiling ArgumentParser CompletionKind.swift
[34/78] Compiling ArgumentParser Errors.swift
[35/78] Compiling ArgumentParser Flag.swift
[36/78] Compiling ArgumentParser NameSpecification.swift
[37/78] Compiling ArgumentParser Option.swift
[38/78] Compiling ArgumentParser ExpressibleByArgument.swift
[39/78] Compiling ArgumentParser ParsableArguments.swift
[40/78] Compiling ArgumentParser ParsableArgumentsValidation.swift
[41/78] Compiling ArgumentParser ParsableCommand.swift
[42/78] Compiling ArgumentParser ArgumentDecoder.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
[45/78] 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
[47/79] Wrapping AST for Tagged for debugging
[48/80] Wrapping AST for ConcurrencyExtras for debugging
[50/81] Compiling ArgumentParser Name.swift
[51/81] Compiling ArgumentParser Parsed.swift
[52/81] Compiling ArgumentParser ParsedValues.swift
[53/81] Compiling ArgumentParser ParserError.swift
[54/81] Compiling ArgumentParser SplitArguments.swift
[55/81] Compiling ArgumentParser DumpHelpGenerator.swift
[56/81] Compiling ArgumentParser HelpCommand.swift
[57/81] Compiling ArgumentParser HelpGenerator.swift
[58/81] Compiling ArgumentParser MessageInfo.swift
[59/81] Compiling ArgumentParser UsageGenerator.swift
[60/81] Emitting module TaggedTime
[61/81] Compiling ArgumentParser OptionGroup.swift
[62/81] Compiling ArgumentParser AsyncParsableCommand.swift
[63/81] Compiling ArgumentParser CommandConfiguration.swift
[64/81] Compiling ArgumentParser CommandGroup.swift
[65/81] Compiling ArgumentParser EnumerableFlag.swift
[66/81] Compiling ArgumentParser ArgumentDefinition.swift
[67/81] Compiling ArgumentParser ArgumentSet.swift
[68/81] Compiling ArgumentParser CommandParser.swift
[69/81] Compiling ArgumentParser InputKey.swift
[70/81] Compiling ArgumentParser InputOrigin.swift
[71/81] Compiling TaggedTime TaggedTime.swift
[72/82] Compiling ArgumentParser CollectionExtensions.swift
[73/82] Compiling ArgumentParser Platform.swift
[74/82] Compiling ArgumentParser SequenceExtensions.swift
[75/82] Compiling ArgumentParser StringExtensions.swift
[76/82] Compiling ArgumentParser Tree.swift
[78/83] Wrapping AST for TaggedTime for debugging
[79/83] Wrapping AST for ArgumentParser for debugging
[81/102] Compiling progressline UnderProgressLineLogger.swift
[82/102] Compiling progressline Version.swift
[83/104] Compiling progressline String+ANSI.swift
[84/104] Compiling progressline Task+Periodic.swift
[85/104] Emitting module progressline
[86/104] Compiling progressline ErrorMessage.swift
[87/104] Compiling progressline FileHandler+AsyncStream.swift
[88/104] Compiling progressline LogAllController.swift
[89/104] Compiling progressline ANSI.swift
[90/104] Compiling progressline ActivityIndicator+CommandArgument.swift
[91/104] Compiling progressline ActivityIndicator.swift
[92/104] Compiling progressline WindowSizeObserver.swift
[93/104] Compiling progressline isTTY.swift
[94/104] Compiling progressline ProgressLineFormatter.swift
[95/104] Compiling progressline ProgressTracker.swift
[96/104] Compiling progressline MatchesController.swift
[97/104] Compiling progressline OriginalLogController.swift
[98/104] Compiling progressline Printer.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! (30.31s)
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.