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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 SDL, reference 1.4.1 (30a288), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 15:25:09 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ctreffs/SwiftSDL2.git
Reference: 1.4.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ctreffs/SwiftSDL2
 * tag               1.4.1      -> FETCH_HEAD
HEAD is now at 30a2886 Update dependency realm/SwiftLint to v0.52.3 (#26)
Cloned https://github.com/ctreffs/SwiftSDL2.git
Revision (git rev-parse @):
30a2886bd68e43fc19ba29b63ffe230ac0e4db7a
SUCCESS checkout https://github.com/ctreffs/SwiftSDL2.git at 1.4.1
========================================
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": "swiftsdl2",
      "name": "SDL",
      "url": "https://github.com/ctreffs/SwiftSDL2.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftSDL2",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/ctreffs/SwiftSDL2.git
[1/1352] Fetching swiftsdl2
Fetched https://github.com/ctreffs/SwiftSDL2.git from cache (1.19s)
Creating working copy for https://github.com/ctreffs/SwiftSDL2.git
Working copy of https://github.com/ctreffs/SwiftSDL2.git resolved at 1.4.1 (30a2886)
warning: '.resolve-product-dependencies': dependency 'swiftsdl2' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ctreffs/SwiftSDL2.git
https://github.com/ctreffs/SwiftSDL2.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SDL",
  "name" : "SDL",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SDL",
      "targets" : [
        "SDL"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Minimal",
      "targets" : [
        "Minimal"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MetalApp",
      "targets" : [
        "MetalApp"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SDLTests",
      "module_type" : "SwiftTarget",
      "name" : "SDLTests",
      "path" : "Tests/SDLTests",
      "sources" : [
        "SDLTests.swift"
      ],
      "target_dependencies" : [
        "SDL"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SDL2",
      "module_type" : "BinaryTarget",
      "name" : "SDL2",
      "path" : "SDL2.xcframework",
      "product_memberships" : [
        "SDL",
        "Minimal",
        "MetalApp"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SDL",
      "module_type" : "SwiftTarget",
      "name" : "SDL",
      "path" : "Sources/SDL2",
      "product_memberships" : [
        "SDL",
        "Minimal",
        "MetalApp"
      ],
      "sources" : [
        "SDL2.swift"
      ],
      "target_dependencies" : [
        "SDL2",
        "CSDL2"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Minimal",
      "module_type" : "SwiftTarget",
      "name" : "Minimal",
      "path" : "Sources/Demos/Minimal",
      "product_memberships" : [
        "Minimal"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SDL"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MetalApp",
      "module_type" : "SwiftTarget",
      "name" : "MetalApp",
      "path" : "Sources/Demos/MetalApp",
      "product_memberships" : [
        "MetalApp"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SDL"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "CSDL2",
      "module_type" : "SystemLibraryTarget",
      "name" : "CSDL2",
      "path" : "Sources/CSDL2",
      "product_memberships" : [
        "SDL",
        "Minimal",
        "MetalApp"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/13] Write sources
[2/13] Copying libSDL2.a
[2/13] Write Minimal-entitlement.plist
[2/13] Write sources
[4/13] Write MetalApp-entitlement.plist
[6/13] Write swift-version-2F0A5646E1D333AE.txt
[8/15] Emitting module SDL
/Users/admin/builder/spi-builder-workspace/Sources/SDL2/SDL2.swift:14:1: warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
12 | #endif
13 |
14 | extension SDL_KeyCode: Equatable {}
   | |- warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
15 | extension SDL_KeyCode: Hashable {}
16 |
/Users/admin/builder/spi-builder-workspace/Sources/SDL2/SDL2.swift:15:1: warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
13 |
14 | extension SDL_KeyCode: Equatable {}
15 | extension SDL_KeyCode: Hashable {}
   | |- warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
16 |
17 | @_transparent
[9/15] Compiling SDL SDL2.swift
/Users/admin/builder/spi-builder-workspace/Sources/SDL2/SDL2.swift:14:1: warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
12 | #endif
13 |
14 | extension SDL_KeyCode: Equatable {}
   | |- warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
15 | extension SDL_KeyCode: Hashable {}
16 |
/Users/admin/builder/spi-builder-workspace/Sources/SDL2/SDL2.swift:15:1: warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
13 |
14 | extension SDL_KeyCode: Equatable {}
15 | extension SDL_KeyCode: Hashable {}
   | |- warning: extension declares a conformance of imported type 'SDL_KeyCode' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'SDL2' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
16 |
17 | @_transparent
[10/19] Emitting module Minimal
[11/19] Compiling Minimal main.swift
[11/19] Write Objects.LinkFileList
[12/19] Linking Minimal
[13/19] Applying Minimal
[15/19] Compiling MetalApp main.swift
[16/19] Emitting module MetalApp
[16/19] Write Objects.LinkFileList
[17/19] Linking MetalApp
[18/19] Applying MetalApp
Build complete! (6.47s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SDL",
  "name" : "SDL",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SDL",
      "targets" : [
        "SDL"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Minimal",
      "targets" : [
        "Minimal"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MetalApp",
      "targets" : [
        "MetalApp"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SDLTests",
      "module_type" : "SwiftTarget",
      "name" : "SDLTests",
      "path" : "Tests/SDLTests",
      "sources" : [
        "SDLTests.swift"
      ],
      "target_dependencies" : [
        "SDL"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SDL2",
      "module_type" : "BinaryTarget",
      "name" : "SDL2",
      "path" : "SDL2.xcframework",
      "product_memberships" : [
        "SDL",
        "Minimal",
        "MetalApp"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SDL",
      "module_type" : "SwiftTarget",
      "name" : "SDL",
      "path" : "Sources/SDL2",
      "product_memberships" : [
        "SDL",
        "Minimal",
        "MetalApp"
      ],
      "sources" : [
        "SDL2.swift"
      ],
      "target_dependencies" : [
        "SDL2",
        "CSDL2"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Minimal",
      "module_type" : "SwiftTarget",
      "name" : "Minimal",
      "path" : "Sources/Demos/Minimal",
      "product_memberships" : [
        "Minimal"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SDL"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MetalApp",
      "module_type" : "SwiftTarget",
      "name" : "MetalApp",
      "path" : "Sources/Demos/MetalApp",
      "product_memberships" : [
        "MetalApp"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SDL"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "CSDL2",
      "module_type" : "SystemLibraryTarget",
      "name" : "CSDL2",
      "path" : "Sources/CSDL2",
      "product_memberships" : [
        "SDL",
        "Minimal",
        "MetalApp"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.6"
}
Done.