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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 Lingo, reference main (585392), with Swift 6.1 for Linux on 29 Apr 2025 16:55:00 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/mobelux/lingo.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/mobelux/lingo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5853926 Bump Version.swift -> 1.2.1 (#36)
Cloned https://github.com/mobelux/lingo.git
Revision (git rev-parse @):
58539261b7370a92abf3124e1cec5ec8b997c395
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mobelux/lingo.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mobelux/lingo.git
https://github.com/mobelux/lingo.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-version-file-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mobelux/swift-version-file-plugin.git"
    }
  ],
  "manifest_display_name" : "Lingo",
  "name" : "Lingo",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "lingo",
      "targets" : [
        "Lingo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "LingoPlugin",
      "targets" : [
        "LingoPlugin"
      ],
      "type" : {
        "plugin" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LingoTests",
      "module_type" : "SwiftTarget",
      "name" : "LingoTests",
      "path" : "Tests/LingoTests",
      "sources" : [
        "LingoTests.swift",
        "XCTest+Utils.swift"
      ],
      "target_dependencies" : [
        "Lingo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LingoPlugin",
      "module_type" : "PluginTarget",
      "name" : "LingoPlugin",
      "path" : "Plugins/LingoPlugin",
      "plugin_capability" : {
        "type" : "buildTool"
      },
      "product_memberships" : [
        "LingoPlugin"
      ],
      "sources" : [
        "LingoPlugin.swift"
      ],
      "target_dependencies" : [
        "Lingo"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "LingoCore",
      "module_type" : "SwiftTarget",
      "name" : "LingoCore",
      "path" : "Sources/LingoCore",
      "product_memberships" : [
        "lingo",
        "LingoPlugin"
      ],
      "sources" : [
        "FileHandler.swift",
        "KeyGenerator.swift",
        "LingoCore.swift",
        "LingoError.swift",
        "String+Lowercase.swift",
        "Struct.swift",
        "StructGenerator.swift",
        "SwiftGenerator.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Lingo",
      "module_type" : "SwiftTarget",
      "name" : "Lingo",
      "path" : "Sources/Lingo",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "lingo",
        "LingoPlugin"
      ],
      "sources" : [
        "Lingo.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "LingoCore"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "CoreTests",
      "module_type" : "SwiftTarget",
      "name" : "CoreTests",
      "path" : "Tests/CoreTests",
      "sources" : [
        "CoreTests.swift"
      ],
      "target_dependencies" : [
        "LingoCore"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/mobelux/swift-version-file-plugin.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/113] Fetching swift-version-file-plugin
Fetched https://github.com/mobelux/swift-version-file-plugin.git from cache (0.21s)
[1/14950] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.83s)
Computing version for https://github.com/mobelux/swift-version-file-plugin.git
Computed https://github.com/mobelux/swift-version-file-plugin.git at 0.2.1 (1.39s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.68s)
Creating working copy for https://github.com/mobelux/swift-version-file-plugin.git
Working copy of https://github.com/mobelux/swift-version-file-plugin.git resolved at 0.2.1
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
[1/1] Compiling plugin LingoPlugin
/host/spi-builder-workspace/.build/checkouts/swift-version-file-plugin/Plugins/VersionFile/Extensions/String+Utils.swift:11:1: 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
 9 |
10 | /// Easily throw generic errors with a text description.
11 | 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
12 |     public var errorDescription: String? {
13 |         return self
/host/spi-builder-workspace/.build/checkouts/swift-version-file-plugin/Plugins/VersionFile/Extensions/String+Utils.swift:11:1: 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
 9 |
10 | /// Easily throw generic errors with a text description.
11 | 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
12 |     public var errorDescription: String? {
13 |         return self
[2/2] Compiling plugin VersionFile
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/18] Write sources
[11/18] Write swift-version-24593BA9C3E375BF.txt
[13/38] Emitting module ArgumentParserToolInfo
[15/38] Compiling ArgumentParserToolInfo ToolInfo.swift
[18/40] Wrapping AST for ArgumentParserToolInfo for debugging
[20/116] Compiling ArgumentParser OptionGroup.swift
[21/116] Compiling ArgumentParser AsyncParsableCommand.swift
[22/116] Compiling ArgumentParser CommandConfiguration.swift
[23/116] Compiling ArgumentParser CommandGroup.swift
[24/116] Compiling ArgumentParser EnumerableFlag.swift
[25/121] Compiling ArgumentParser Name.swift
[26/121] Compiling ArgumentParser Parsed.swift
[27/121] Compiling ArgumentParser ParsedValues.swift
[28/121] Compiling ArgumentParser ParserError.swift
[29/121] Compiling ArgumentParser SplitArguments.swift
[30/121] Compiling ArgumentParser BashCompletionsGenerator.swift
[31/121] Compiling ArgumentParser CompletionsGenerator.swift
[32/121] Compiling ArgumentParser FishCompletionsGenerator.swift
[33/121] Compiling ArgumentParser ZshCompletionsGenerator.swift
[34/121] Compiling ArgumentParser Argument.swift
[35/121] Compiling ArgumentParser ArgumentHelp.swift
[36/121] Emitting module LingoCore
[37/122] Compiling LingoCore LingoCore.swift
[38/123] Compiling LingoCore Struct.swift
[39/123] Compiling LingoCore StructGenerator.swift
[40/123] Emitting module ArgumentParser
[41/123] Compiling LingoCore Struct.swift
[42/123] Compiling ArgumentParser ArgumentVisibility.swift
[43/123] Compiling ArgumentParser CompletionKind.swift
[44/123] Compiling ArgumentParser Errors.swift
[45/123] Compiling ArgumentParser Flag.swift
[46/123] Compiling ArgumentParser NameSpecification.swift
[47/123] Compiling ArgumentParser Option.swift
[54/128] Compiling LingoCore StructGenerator.swift
[55/128] Compiling LingoCore FileHandler.swift
[56/128] Emitting module LingoCore
[57/128] Compiling LingoCore KeyGenerator.swift
[58/128] Compiling LingoCore String+Lowercase.swift
[59/128] Compiling LingoCore LingoError.swift
[60/128] Compiling LingoCore String+Lowercase.swift
[61/128] Compiling LingoCore LingoError.swift
[62/128] Compiling LingoCore FileHandler.swift
[63/128] Compiling LingoCore KeyGenerator.swift
[64/128] Compiling LingoCore LingoCore.swift
[65/128] Compiling ArgumentParser CollectionExtensions.swift
[66/128] Compiling ArgumentParser Platform.swift
[67/128] Compiling ArgumentParser SequenceExtensions.swift
[68/128] Compiling ArgumentParser StringExtensions.swift
[69/128] Compiling ArgumentParser Tree.swift
[70/128] Emitting module ArgumentParser
[77/128] Compiling LingoCore SwiftGenerator.swift
[80/130] Compiling ArgumentParser ArgumentDefinition.swift
[81/130] Compiling ArgumentParser ArgumentSet.swift
[82/130] Compiling ArgumentParser CommandParser.swift
[83/130] Compiling ArgumentParser InputKey.swift
[84/130] Compiling ArgumentParser InputOrigin.swift
[85/130] Compiling ArgumentParser ExpressibleByArgument.swift
[86/130] Compiling ArgumentParser ParsableArguments.swift
[87/130] Compiling ArgumentParser ParsableArgumentsValidation.swift
[88/130] Compiling ArgumentParser ParsableCommand.swift
[89/130] Compiling ArgumentParser ArgumentDecoder.swift
[101/130] Compiling ArgumentParser DumpHelpGenerator.swift
[102/130] Compiling ArgumentParser HelpCommand.swift
[103/130] Compiling ArgumentParser HelpGenerator.swift
[104/130] Compiling ArgumentParser MessageInfo.swift
[105/130] Compiling ArgumentParser UsageGenerator.swift
[115/130] Wrapping AST for LingoCore for debugging
[128/135] Wrapping AST for ArgumentParser for debugging
[130/138] Emitting module Lingo
[131/138] Compiling Lingo Version.swift
[132/138] Compiling Lingo Lingo.swift
[133/139] Compiling Lingo Version.swift
[135/139] Emitting module Lingo
[136/139] Compiling Lingo Lingo.swift
[137/140] Wrapping AST for Lingo for debugging
[138/140] Write Objects.LinkFileList
[139/140] Linking lingo
Build complete! (25.72s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "swift-version-file-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mobelux/swift-version-file-plugin.git"
    }
  ],
  "manifest_display_name" : "Lingo",
  "name" : "Lingo",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "lingo",
      "targets" : [
        "Lingo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "LingoPlugin",
      "targets" : [
        "LingoPlugin"
      ],
      "type" : {
        "plugin" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LingoTests",
      "module_type" : "SwiftTarget",
      "name" : "LingoTests",
      "path" : "Tests/LingoTests",
      "sources" : [
        "LingoTests.swift",
        "XCTest+Utils.swift"
      ],
      "target_dependencies" : [
        "Lingo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LingoPlugin",
      "module_type" : "PluginTarget",
      "name" : "LingoPlugin",
      "path" : "Plugins/LingoPlugin",
      "plugin_capability" : {
        "type" : "buildTool"
      },
      "product_memberships" : [
        "LingoPlugin"
      ],
      "sources" : [
        "LingoPlugin.swift"
      ],
      "target_dependencies" : [
        "Lingo"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "LingoCore",
      "module_type" : "SwiftTarget",
      "name" : "LingoCore",
      "path" : "Sources/LingoCore",
      "product_memberships" : [
        "lingo",
        "LingoPlugin"
      ],
      "sources" : [
        "FileHandler.swift",
        "KeyGenerator.swift",
        "LingoCore.swift",
        "LingoError.swift",
        "String+Lowercase.swift",
        "Struct.swift",
        "StructGenerator.swift",
        "SwiftGenerator.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Lingo",
      "module_type" : "SwiftTarget",
      "name" : "Lingo",
      "path" : "Sources/Lingo",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "lingo",
        "LingoPlugin"
      ],
      "sources" : [
        "Lingo.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "LingoCore"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "CoreTests",
      "module_type" : "SwiftTarget",
      "name" : "CoreTests",
      "path" : "Tests/CoreTests",
      "sources" : [
        "CoreTests.swift"
      ],
      "target_dependencies" : [
        "LingoCore"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "5.6"
}
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.