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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 Noora, reference 0.37.1 (e695b0), with Swift 6.0 for Linux on 28 Apr 2025 16:33:08 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-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tuist/noora.git
Reference: 0.37.1
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/tuist/noora
 * tag               0.37.1     -> FETCH_HEAD
HEAD is now at e695b05 [Release] Noora 0.37.1
Cloned https://github.com/tuist/noora.git
Revision (git rev-parse @):
e695b056570bb10ea3da0d1924153ca0567b54cb
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/tuist/noora.git at 0.37.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/tuist/noora.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/onevcat/Rainbow
Fetching https://github.com/tuist/path
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-argument-parser
[1/348] Fetching path
[22/1544] Fetching path, rainbow
[1545/5380] Fetching path, rainbow, swift-log
Fetched https://github.com/onevcat/Rainbow from cache (0.44s)
[1/14950] Fetching swift-argument-parser
Fetched https://github.com/tuist/path from cache (0.83s)
Fetched https://github.com/apple/swift-log from cache (0.83s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.84s)
Computing version for https://github.com/tuist/path
Computed https://github.com/tuist/path at 0.3.8 (1.93s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.6.3 (0.79s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.65s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 4.1.0 (2.16s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.6.3
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 4.1.0
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/tuist/path
Working copy of https://github.com/tuist/path resolved at 0.3.8
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/20] Write sources
[8/20] Write swift-version-24593BA9C3E375BF.txt
[10/40] Emitting module ArgumentParserToolInfo
[11/40] Emitting module Logging
[12/40] Emitting module Rainbow
[13/41] Compiling Logging LogHandler.swift
[14/41] Compiling Rainbow Style.swift
[15/41] Compiling Rainbow String+Rainbow.swift
[16/41] Compiling Rainbow StringGenerator.swift
[17/41] Compiling ArgumentParserToolInfo ToolInfo.swift
[19/42] Compiling Path Path.swift
[20/42] Emitting module Path
[20/43] Wrapping AST for ArgumentParserToolInfo for debugging
[22/43] Wrapping AST for Path for debugging
[24/81] Compiling Logging MetadataProvider.swift
[25/81] Compiling Logging Locks.swift
[26/81] Compiling Rainbow Rainbow.swift
[27/81] Compiling ArgumentParser Errors.swift
[28/81] Compiling ArgumentParser Flag.swift
[29/81] Compiling ArgumentParser ArgumentVisibility.swift
[30/81] Compiling ArgumentParser CompletionKind.swift
[31/81] Compiling ArgumentParser NameSpecification.swift
[32/81] Compiling ArgumentParser Option.swift
[33/81] Compiling Rainbow OutputTarget.swift
[34/82] Wrapping AST for Rainbow for debugging
[36/82] Compiling Logging Logging.swift
[37/83] Wrapping AST for Logging for debugging
[39/109] Compiling Noora TerminalText.swift
/host/spi-builder-workspace/Sources/Noora/Utilities/TerminalText.swift:43:17: warning: immutable value 'href' was never used; consider replacing with '_' or removing it
 41 |             case let .link(
 42 |                 title,
 43 |                 href
    |                 `- warning: immutable value 'href' was never used; consider replacing with '_' or removing it
 44 |             ): "(\(title))"
 45 |             case let .primary(primary): primary
[40/109] Compiling Noora ValidatableError.swift
/host/spi-builder-workspace/Sources/Noora/Utilities/TerminalText.swift:43:17: warning: immutable value 'href' was never used; consider replacing with '_' or removing it
 41 |             case let .link(
 42 |                 title,
 43 |                 href
    |                 `- warning: immutable value 'href' was never used; consider replacing with '_' or removing it
 44 |             ): "(\(title))"
 45 |             case let .primary(primary): primary
[41/109] Compiling Noora ValidatableRule.swift
/host/spi-builder-workspace/Sources/Noora/Utilities/TerminalText.swift:43:17: warning: immutable value 'href' was never used; consider replacing with '_' or removing it
 41 |             case let .link(
 42 |                 title,
 43 |                 href
    |                 `- warning: immutable value 'href' was never used; consider replacing with '_' or removing it
 44 |             ): "(\(title))"
 45 |             case let .primary(primary): primary
[42/112] Emitting module Noora
[43/112] Compiling Noora ValidationError.swift
[44/112] Compiling Noora InputValidating.swift
[45/112] Compiling Noora LengthValidationRule.swift
[46/112] Compiling Noora Spinner.swift
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:34:42: warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
32 |             self.timer = Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { _ in
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
   |                                          `- warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
35 |                     index = (index + 1) % Spinner.frames.count
36 |                 } else {
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:35:21: warning: mutation of captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
35 |                     index = (index + 1) % Spinner.frames.count
   |                     `- warning: mutation of captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
36 |                 } else {
37 |                     self.timer?.invalidate()
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:35:30: warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
35 |                     index = (index + 1) % Spinner.frames.count
   |                              `- warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
36 |                 } else {
37 |                     self.timer?.invalidate()
[47/112] Compiling Noora StandardPipelines.swift
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:34:42: warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
32 |             self.timer = Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { _ in
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
   |                                          `- warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
35 |                     index = (index + 1) % Spinner.frames.count
36 |                 } else {
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:35:21: warning: mutation of captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
35 |                     index = (index + 1) % Spinner.frames.count
   |                     `- warning: mutation of captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
36 |                 } else {
37 |                     self.timer?.invalidate()
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:35:30: warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
35 |                     index = (index + 1) % Spinner.frames.count
   |                              `- warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
36 |                 } else {
37 |                     self.timer?.invalidate()
[48/112] Compiling Noora Terminal.swift
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:34:42: warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
32 |             self.timer = Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { _ in
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
   |                                          `- warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
35 |                     index = (index + 1) % Spinner.frames.count
36 |                 } else {
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:35:21: warning: mutation of captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
35 |                     index = (index + 1) % Spinner.frames.count
   |                     `- warning: mutation of captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
36 |                 } else {
37 |                     self.timer?.invalidate()
/host/spi-builder-workspace/Sources/Noora/Utilities/Spinner.swift:35:30: warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
33 |                 if self.isSpinning {
34 |                     block(Spinner.frames[index])
35 |                     index = (index + 1) % Spinner.frames.count
   |                              `- warning: reference to captured var 'index' in concurrently-executing code; this is an error in the Swift 6 language mode
36 |                 } else {
37 |                     self.timer?.invalidate()
[49/112] Compiling Noora Character+isPrintable.swift
[50/112] Compiling Noora String+Rainbow.swift
[51/112] Compiling Noora String+ValidatableError.swift
[52/112] Compiling Noora Noora.swift
[53/112] Compiling Noora NonEmptyValidationRule.swift
[54/112] Compiling Noora RegexValidationRule.swift
[55/112] Compiling Noora Validator.swift
[56/112] Emitting module ArgumentParser
[57/117] Compiling Noora NooraMock.swift
[58/117] Compiling Noora Theme.swift
[59/117] Compiling Noora KeyStrokeListener.swift
[60/117] Compiling Noora Renderer.swift
[61/117] Compiling Noora SingleChoicePrompt.swift
[62/117] Compiling Noora TextPrompt.swift
[63/117] Compiling Noora YesOrNoChoicePrompt.swift
[64/117] Compiling Noora Stack.swift
[65/117] Compiling Noora Alert.swift
[66/117] Compiling Noora CollapsibleStep.swift
[67/117] Compiling Noora ProgressBarStep.swift
[68/117] Compiling Noora ProgressStep.swift
[69/118] Wrapping AST for Noora for debugging
[70/118] Write Objects.LinkFileList
[71/118] Archiving libNoora.a
[73/118] Compiling ArgumentParser CollectionExtensions.swift
[74/118] Compiling ArgumentParser Platform.swift
[75/118] Compiling ArgumentParser SequenceExtensions.swift
[76/118] Compiling ArgumentParser StringExtensions.swift
[77/118] Compiling ArgumentParser Tree.swift
[105/118] Compiling ArgumentParser DumpHelpGenerator.swift
[106/118] Compiling ArgumentParser HelpCommand.swift
[107/118] Compiling ArgumentParser HelpGenerator.swift
[108/118] Compiling ArgumentParser MessageInfo.swift
[109/118] Compiling ArgumentParser UsageGenerator.swift
[111/118] Compiling ArgumentParser Parsed.swift
[112/118] Compiling ArgumentParser ParsedValues.swift
[113/118] Compiling ArgumentParser ParserError.swift
[114/118] Compiling ArgumentParser SplitArguments.swift
[115/119] Wrapping AST for ArgumentParser for debugging
[117/128] Compiling examples_cli ProgressBarStepCommand.swift
[118/129] Compiling examples_cli FormatCommand.swift
[119/129] Compiling examples_cli TextPromptCommand.swift
[120/129] Compiling examples_cli YesOrNoChoicePromptCommand.swift
[121/129] Compiling examples_cli SingleChoicePromptCommand.swift
[122/129] Compiling examples_cli ProgressStepCommand.swift
[123/129] Emitting module examples_cli
[124/129] Compiling examples_cli AlertCommand.swift
[125/129] Compiling examples_cli CollapsibleStepCommand.swift
[126/129] Compiling examples_cli ExamplesCLI.swift
[127/130] Wrapping AST for examples-cli for debugging
[128/130] Write Objects.LinkFileList
[129/130] Linking examples-cli
Build complete! (24.57s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "rainbow",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.1.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/onevcat/Rainbow"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log"
    },
    {
      "identity" : "path",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.8",
            "upper_bound" : "0.4.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tuist/path"
    }
  ],
  "manifest_display_name" : "Noora",
  "name" : "Noora",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "Noora",
      "targets" : [
        "Noora"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "examples-cli",
      "targets" : [
        "examples-cli"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "examples_cli",
      "module_type" : "SwiftTarget",
      "name" : "examples-cli",
      "path" : "Sources/examples-cli",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "examples-cli"
      ],
      "sources" : [
        "Commands/AlertCommand.swift",
        "Commands/CollapsibleStepCommand.swift",
        "Commands/FormatCommand.swift",
        "Commands/ProgressBarStepCommand.swift",
        "Commands/ProgressStepCommand.swift",
        "Commands/SingleChoicePromptCommand.swift",
        "Commands/TextPromptCommand.swift",
        "Commands/YesOrNoChoicePromptCommand.swift",
        "ExamplesCLI.swift"
      ],
      "target_dependencies" : [
        "Noora"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "NooraTests",
      "module_type" : "SwiftTarget",
      "name" : "NooraTests",
      "path" : "Tests/NooraTests",
      "sources" : [
        "Components/CollapsibleStepTests.swift",
        "Components/CompletionTests.swift",
        "Components/ProgressBarStepTests.swift",
        "Components/ProgressStepTests.swift",
        "Components/SingleChoicePromptTests.swift",
        "Components/TextPromptTests.swift",
        "Components/YesOrNoChoicePromptTests.swift",
        "Mocks/MockKeyStrokeListener.swift",
        "Mocks/MockRenderer.swift",
        "Mocks/MockSpinner.swift",
        "Mocks/MockStandardPipeline.swift",
        "Mocks/MockTerminal.swift",
        "Mocks/MockValidator.swift",
        "NooraTheme+Test.swift",
        "Utilities/NooraMockTests.swift",
        "Utilities/TerminalTextTests.swift",
        "Validator/LengthValidationRuleTests.swift",
        "Validator/NonEmptyValidationRuleTests.swift",
        "Validator/RegexValidationRuleTests.swift",
        "Validator/ValidatorTests.swift"
      ],
      "target_dependencies" : [
        "Noora"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Noora",
      "module_type" : "SwiftTarget",
      "name" : "Noora",
      "path" : "Sources/Noora",
      "product_dependencies" : [
        "Rainbow",
        "Logging",
        "Path"
      ],
      "product_memberships" : [
        "Noora",
        "examples-cli"
      ],
      "sources" : [
        "Components/Alert.swift",
        "Components/CollapsibleStep.swift",
        "Components/ProgressBarStep.swift",
        "Components/ProgressStep.swift",
        "Components/SingleChoicePrompt.swift",
        "Components/TextPrompt.swift",
        "Components/YesOrNoChoicePrompt.swift",
        "DataStructures/Stack.swift",
        "Extensions/Character+isPrintable.swift",
        "Extensions/String+Rainbow.swift",
        "Extensions/String+ValidatableError.swift",
        "Noora.swift",
        "NooraMock.swift",
        "Theme.swift",
        "Utilities/KeyStrokeListener.swift",
        "Utilities/Renderer.swift",
        "Utilities/Spinner.swift",
        "Utilities/StandardPipelines.swift",
        "Utilities/Terminal.swift",
        "Utilities/TerminalText.swift",
        "Validator/Core/ValidatableError.swift",
        "Validator/Core/ValidatableRule.swift",
        "Validator/Core/ValidationError.swift",
        "Validator/InputValidating.swift",
        "Validator/Rules/LengthValidationRule.swift",
        "Validator/Rules/NonEmptyValidationRule.swift",
        "Validator/Rules/RegexValidationRule.swift",
        "Validator/Validator.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8.1"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.