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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 GzipSwift, reference 6.1.0 (56bf51), with Swift 6.0 for macOS (SPM) on 2 Dec 2024 17:21:33 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 4.58.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/1024jp/GzipSwift.git
Reference: 6.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/1024jp/GzipSwift
 * tag               6.1.0      -> FETCH_HEAD
HEAD is now at 56bf51f Update macOS for CI to macOS 14
Cloned https://github.com/1024jp/GzipSwift.git
Revision (git rev-parse @):
56bf51fdd2fe4b2cf254b2cf34aede3d7caccc6c
SUCCESS checkout https://github.com/1024jp/GzipSwift.git at 6.1.0
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "GzipSwift",
 7 |     products: [
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "gzipswift",
      "name": "GzipSwift",
      "url": "https://github.com/1024jp/GzipSwift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/GzipSwift",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/1024jp/GzipSwift.git
[1/1540] Fetching gzipswift
Fetched https://github.com/1024jp/GzipSwift.git from cache (0.95s)
warning: 'gzipswift': /Package.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "GzipSwift",
 7 |     products: [
Creating working copy for https://github.com/1024jp/GzipSwift.git
Working copy of https://github.com/1024jp/GzipSwift.git resolved at 6.1.0 (56bf51f)
warning: 'gzipswift': /Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/GzipSwift/Package.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "GzipSwift",
 7 |     products: [
warning: '.resolve-product-dependencies': dependency 'gzipswift' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/1024jp/GzipSwift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GzipSwift",
  "name" : "GzipSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Gzip",
      "targets" : [
        "Gzip"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "system_zlib",
      "module_type" : "ClangTarget",
      "name" : "system-zlib",
      "path" : "Sources/system-zlib",
      "product_memberships" : [
        "Gzip"
      ],
      "sources" : [
        "anchor.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "GzipTests",
      "module_type" : "SwiftTarget",
      "name" : "GzipTests",
      "path" : "Tests/GzipTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/GzipTests/test.txt.gz",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "GzipTests.swift"
      ],
      "target_dependencies" : [
        "Gzip"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Gzip",
      "module_type" : "SwiftTarget",
      "name" : "Gzip",
      "path" : "Sources/Gzip",
      "product_memberships" : [
        "Gzip"
      ],
      "sources" : [
        "Data+Gzip.swift"
      ],
      "target_dependencies" : [
        "system-zlib"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version--7754E27361AE5C74.txt
[2/3] Compiling system-zlib anchor.c
[4/5] Compiling Gzip Data+Gzip.swift
/Users/admin/builder/spi-builder-workspace/Sources/Gzip/Data+Gzip.swift:116:43: warning: 'init(validatingUTF8:)' is deprecated: replaced by 'String.init(validatingCString:)'
114 |     internal init(code: Int32, msg: UnsafePointer<CChar>?) {
115 |
116 |         self.message = msg.flatMap(String.init(validatingUTF8:)) ?? "Unknown gzip error"
    |                                           |- warning: 'init(validatingUTF8:)' is deprecated: replaced by 'String.init(validatingCString:)'
    |                                           `- note: use 'String.init(validatingCString:)' instead
117 |         self.kind = Kind(code: code)
118 |     }
[5/5] Emitting module Gzip
Build complete! (6.21s)
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "GzipSwift",
 7 |     products: [
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GzipSwift",
  "name" : "GzipSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Gzip",
      "targets" : [
        "Gzip"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "system_zlib",
      "module_type" : "ClangTarget",
      "name" : "system-zlib",
      "path" : "Sources/system-zlib",
      "product_memberships" : [
        "Gzip"
      ],
      "sources" : [
        "anchor.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "GzipTests",
      "module_type" : "SwiftTarget",
      "name" : "GzipTests",
      "path" : "Tests/GzipTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/GzipTests/test.txt.gz",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "GzipTests.swift"
      ],
      "target_dependencies" : [
        "Gzip"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Gzip",
      "module_type" : "SwiftTarget",
      "name" : "Gzip",
      "path" : "Sources/Gzip",
      "product_memberships" : [
        "Gzip"
      ],
      "sources" : [
        "Data+Gzip.swift"
      ],
      "target_dependencies" : [
        "system-zlib"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "GzipSwift",
 7 |     products: [
Done.