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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 ChatBubble, reference main (745c6e), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 17:38:04 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: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zunda-pixel/ChatBubble.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/zunda-pixel/ChatBubble
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 745c6ea Update README.md (#2)
Cloned https://github.com/zunda-pixel/ChatBubble.git
Revision (git rev-parse @):
745c6ea2d0dcab359a6e700079e91f461a87fb1e
SUCCESS checkout https://github.com/zunda-pixel/ChatBubble.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/zunda-pixel/ChatBubble.git
https://github.com/zunda-pixel/ChatBubble.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ChatBubble",
  "name" : "ChatBubble",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "ChatBubble",
      "targets" : [
        "ChatBubble"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ChatBubble",
      "module_type" : "SwiftTarget",
      "name" : "ChatBubble",
      "path" : "Sources/ChatBubble",
      "product_memberships" : [
        "ChatBubble"
      ],
      "sources" : [
        "ChatBubble.swift",
        "TailPosition.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/5] Emitting module ChatBubble
[4/5] Compiling ChatBubble ChatBubble.swift
[5/5] Compiling ChatBubble TailPosition.swift
Build complete! (7.68s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ChatBubble",
  "name" : "ChatBubble",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "ChatBubble",
      "targets" : [
        "ChatBubble"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ChatBubble",
      "module_type" : "SwiftTarget",
      "name" : "ChatBubble",
      "path" : "Sources/ChatBubble",
      "product_memberships" : [
        "ChatBubble"
      ],
      "sources" : [
        "ChatBubble.swift",
        "TailPosition.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.