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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 msg2swift with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/DimaRU/Msg2swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/DimaRU/Msg2swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1054c0a Add .action file code generation.
Cloned https://github.com/DimaRU/Msg2swift.git
Revision (git rev-parse @):
1054c0aaf6e9dfd25cdb8a0c298de1daa56bfd26
SUCCESS checkout https://github.com/DimaRU/Msg2swift.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/DimaRU/Msg2swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/9] Write sources
[4/9] Write msg2swift-entitlement.plist
[5/9] Write swift-version-6F35C1178C84523A.txt
[7/11] Emitting module ArgumentParserToolInfo
[8/11] Compiling ArgumentParserToolInfo ToolInfo.swift
[9/49] Compiling ArgumentParser ArgumentHelp.swift
[10/49] Compiling ArgumentParser ArgumentVisibility.swift
[11/49] Compiling ArgumentParser CompletionKind.swift
[12/49] Compiling ArgumentParser Errors.swift
[13/53] Compiling ArgumentParser Flag.swift
[14/53] Compiling ArgumentParser NameSpecification.swift
[15/53] Compiling ArgumentParser Option.swift
[16/53] Compiling ArgumentParser OptionGroup.swift
[17/53] Compiling ArgumentParser AsyncParsableCommand.swift
[18/53] Compiling ArgumentParser CommandConfiguration.swift
[19/53] Compiling ArgumentParser EnumerableFlag.swift
[20/53] Compiling ArgumentParser ExpressibleByArgument.swift
[21/53] Compiling ArgumentParser BashCompletionsGenerator.swift
[22/53] Compiling ArgumentParser CompletionsGenerator.swift
[23/53] Compiling ArgumentParser FishCompletionsGenerator.swift
[24/53] Compiling ArgumentParser ZshCompletionsGenerator.swift
[25/53] Compiling ArgumentParser Argument.swift
[26/53] Compiling ArgumentParser Platform.swift
[27/53] Compiling ArgumentParser SequenceExtensions.swift
[28/53] Compiling ArgumentParser StringExtensions.swift
[29/53] Compiling ArgumentParser Tree.swift
[30/53] Compiling ArgumentParser ParsableArguments.swift
[31/53] Compiling ArgumentParser ParsableArgumentsValidation.swift
[32/53] Compiling ArgumentParser ParsableCommand.swift
[33/53] Compiling ArgumentParser ArgumentDecoder.swift
[34/53] Compiling ArgumentParser ArgumentDefinition.swift
[35/53] Compiling ArgumentParser ArgumentSet.swift
[36/53] Compiling ArgumentParser CommandParser.swift
[37/53] Compiling ArgumentParser InputKey.swift
[38/53] Compiling ArgumentParser ParserError.swift
[39/53] Compiling ArgumentParser SplitArguments.swift
[40/53] Compiling ArgumentParser DumpHelpGenerator.swift
[41/53] Compiling ArgumentParser HelpCommand.swift
[42/53] Emitting module ArgumentParser
[43/53] Compiling ArgumentParser InputOrigin.swift
[44/53] Compiling ArgumentParser Name.swift
[45/53] Compiling ArgumentParser Parsed.swift
[46/53] Compiling ArgumentParser ParsedValues.swift
[47/53] Compiling ArgumentParser HelpGenerator.swift
[48/53] Compiling ArgumentParser MessageInfo.swift
[49/53] Compiling ArgumentParser UsageGenerator.swift
[50/53] Compiling ArgumentParser CollectionExtensions.swift
[51/59] Compiling msg2swift ConverFromSnakeCase.swift
[52/59] Emitting module msg2swift
/Users/admin/builder/spi-builder-workspace/Sources/msg2swift/Msg2swift.swift:27:16: warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 25 | @main
 26 | struct Msg2swift: ParsableCommand {
 27 |     static var configuration = CommandConfiguration(
    |                |- warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |         commandName: "msg2swift",
 29 |         abstract: "Generate Swift codable models from ROS message and service files.",
[53/59] Compiling msg2swift StringProtocol+Extensions.swift
[54/59] Compiling msg2swift SwiftGenerator.swift
[55/59] Compiling msg2swift ReservedWords.swift
[56/59] Compiling msg2swift Msg2swift.swift
/Users/admin/builder/spi-builder-workspace/Sources/msg2swift/Msg2swift.swift:27:16: warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 25 | @main
 26 | struct Msg2swift: ParsableCommand {
 27 |     static var configuration = CommandConfiguration(
    |                |- warning: static property 'configuration' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |         commandName: "msg2swift",
 29 |         abstract: "Generate Swift codable models from ROS message and service files.",
[56/59] Write Objects.LinkFileList
[57/59] Linking msg2swift
[58/59] Applying msg2swift
Build complete! (29.12s)
Fetching https://github.com/apple/swift-argument-parser
[1/11679] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.84s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.3.1 (0.54s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.3.1
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"
    }
  ],
  "manifest_display_name" : "msg2swift",
  "name" : "msg2swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "msg2swift",
      "targets" : [
        "msg2swift"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "msg2swiftTests",
      "module_type" : "SwiftTarget",
      "name" : "msg2swiftTests",
      "path" : "Sources/msg2swiftTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/msg2swiftTests/Resource/Empty.srv",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/msg2swiftTests/Resource/Trigger.srv",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/msg2swiftTests/Resource/CameraInfo.msg",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/msg2swiftTests/Resource/BasicAction.action",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/msg2swiftTests/Resource/BatteryState.msg",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/msg2swiftTests/Resource/SetBool.srv",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Msg2swiftTests.swift",
        "Msg2swiftTestsFull.swift"
      ],
      "target_dependencies" : [
        "msg2swift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "msg2swift",
      "module_type" : "SwiftTarget",
      "name" : "msg2swift",
      "path" : "Sources/msg2swift",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "msg2swift"
      ],
      "sources" : [
        "ConverFromSnakeCase.swift",
        "Msg2swift.swift",
        "ReservedWords.swift",
        "StringProtocol+Extensions.swift",
        "SwiftGenerator.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.8"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.