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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 Color, reference v1.3.3 (9b9bfd), with Swift 6.0 for macOS (SPM) on 13 Mar 2025 01:22:17 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.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: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kudit/Color.git
Reference: v1.3.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kudit/Color
 * tag               v1.3.3     -> FETCH_HEAD
HEAD is now at 9b9bfd0 v1.3.3
Cloned https://github.com/kudit/Color.git
Revision (git rev-parse @):
9b9bfd0a78c66ce687c7430a3a488011f2c9dac4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/kudit/Color.git at v1.3.3
Fetching https://github.com/kudit/Compatibility
[1/1438] Fetching compatibility
Fetched https://github.com/kudit/Compatibility from cache (1.14s)
Computing version for https://github.com/kudit/Compatibility
Computed https://github.com/kudit/Compatibility at 1.7.0 (0.44s)
Creating working copy for https://github.com/kudit/Compatibility
Working copy of https://github.com/kudit/Compatibility resolved at 1.7.0
========================================
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": "color",
      "name": "Color",
      "url": "https://github.com/kudit/Color.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Color",
      "dependencies": [
        {
          "identity": "compatibility",
          "name": "Compatibility",
          "url": "https://github.com/kudit/Compatibility",
          "version": "1.7.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Compatibility",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/kudit/Color.git
[11/518] Fetching color
Fetched https://github.com/kudit/Color.git from cache (1.35s)
Fetching https://github.com/kudit/Compatibility from cache
Fetched https://github.com/kudit/Compatibility from cache (0.43s)
Computing version for https://github.com/kudit/Compatibility
Computed https://github.com/kudit/Compatibility at 1.7.0 (0.02s)
Creating working copy for https://github.com/kudit/Color.git
Working copy of https://github.com/kudit/Color.git resolved at v1.3.3 (9b9bfd0)
Creating working copy for https://github.com/kudit/Compatibility
Working copy of https://github.com/kudit/Compatibility resolved at 1.7.0
warning: '.resolve-product-dependencies': dependency 'color' is not used by any target
Found 1 product dependencies
  - Compatibility
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/kudit/Color.git
https://github.com/kudit/Color.git
{
  "dependencies" : [
    {
      "identity" : "compatibility",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kudit/Compatibility"
    }
  ],
  "manifest_display_name" : "Color",
  "name" : "Color",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "11"
    },
    {
      "name" : "watchos",
      "version" : "4"
    },
    {
      "name" : "ios",
      "version" : "11"
    }
  ],
  "products" : [
    {
      "name" : "Color Library",
      "targets" : [
        "Color"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Color",
      "module_type" : "SwiftTarget",
      "name" : "Color",
      "path" : "Sources",
      "product_dependencies" : [
        "Compatibility Library"
      ],
      "product_memberships" : [
        "Color Library"
      ],
      "sources" : [
        "CSSColors.swift",
        "Codable.swift",
        "Color.swift",
        "ColorUI.swift",
        "Colorsets.swift",
        "Compatibility.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.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...
[0/3] Write sources
[2/3] Write swift-version-5BDAB9E9C0126B9D.txt
[4/41] Emitting module Compatibility
[5/45] Compiling Compatibility Placard.swift
[6/45] Compiling Compatibility Triangle.swift
[7/45] Compiling Compatibility SwiftUI.swift
[8/45] Compiling Compatibility TestUI.swift
[9/45] Compiling Compatibility CodingJSON.swift
[10/45] Compiling Compatibility CodingParameters.swift
[11/45] Compiling Compatibility Date.swift
[12/45] Compiling Compatibility Dictionary.swift
[13/45] Compiling Compatibility Graphics.swift
[14/45] Compiling Compatibility Network.swift
[15/45] Compiling Compatibility ObservableObject.swift
[16/45] Compiling Compatibility Test.swift
[17/45] Compiling Compatibility CloudStorageSync.swift
[18/45] Compiling Compatibility DataStore.swift
[19/45] Compiling Compatibility Debug.swift
[20/45] Compiling Compatibility FileManager.swift
[21/45] Compiling Compatibility Double.swift
[22/45] Compiling Compatibility Enum.swift
[23/45] Compiling Compatibility Int.swift
[24/45] Compiling Compatibility OrderedDictionary.swift
[25/45] Compiling Compatibility UserDefaultsBacked.swift
[26/45] Compiling Compatibility Array.swift
[27/45] Compiling Compatibility Codable.swift
[28/45] Compiling Compatibility CodingFoundation.swift
[29/45] Compiling Compatibility Version.swift
[30/45] Compiling Compatibility Backport.swift
[31/45] Compiling Compatibility BytesView.swift
[32/45] Compiling Compatibility ClearableTextField.swift
[33/45] Compiling Compatibility OrderedSet.swift
[34/45] Compiling Compatibility String.swift
[35/45] Compiling Compatibility Threading.swift
[36/45] Compiling Compatibility URL.swift
[37/45] Compiling Compatibility Compatibility.swift
[38/45] Compiling Compatibility Application.swift
[39/45] Compiling Compatibility Bundle.swift
[40/45] Compiling Compatibility CloudStatus.swift
[41/45] Compiling Compatibility CloudStorage.swift
[42/45] Compiling Compatibility Embossed.swift
[43/45] Compiling Compatibility Menu.swift
[44/45] Compiling Compatibility OverlappingStack.swift
[45/45] Compiling Compatibility RadialLayout.swift
[46/52] Compiling Color Color.swift
[47/52] Compiling Color Colorsets.swift
[48/52] Compiling Color Compatibility.swift
[49/52] Emitting module Color
[50/52] Compiling Color Codable.swift
[51/52] Compiling Color CSSColors.swift
[52/52] Compiling Color ColorUI.swift
Build complete! (31.77s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "compatibility",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kudit/Compatibility"
    }
  ],
  "manifest_display_name" : "Color",
  "name" : "Color",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "11"
    },
    {
      "name" : "watchos",
      "version" : "4"
    },
    {
      "name" : "ios",
      "version" : "11"
    }
  ],
  "products" : [
    {
      "name" : "Color Library",
      "targets" : [
        "Color"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Color",
      "module_type" : "SwiftTarget",
      "name" : "Color",
      "path" : "Sources",
      "product_dependencies" : [
        "Compatibility Library"
      ],
      "product_memberships" : [
        "Color Library"
      ],
      "sources" : [
        "CSSColors.swift",
        "Codable.swift",
        "Color.swift",
        "ColorUI.swift",
        "Colorsets.swift",
        "Compatibility.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.