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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 LogBird, reference 1.0.0 (ecf012), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 04:08:34 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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/javiermanzo/LogBird.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/javiermanzo/LogBird
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at ecf012c Clear extra imports
Cloned https://github.com/javiermanzo/LogBird.git
Revision (git rev-parse @):
ecf012c3bf7170474946eb483f5e36dbb5df266c
SUCCESS checkout https://github.com/javiermanzo/LogBird.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/javiermanzo/LogBird.git
https://github.com/javiermanzo/LogBird.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LogBird",
  "name" : "LogBird",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "LogBird",
      "targets" : [
        "LogBird"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "LogBirdTests",
      "module_type" : "SwiftTarget",
      "name" : "LogBirdTests",
      "path" : "Tests/LogBirdTests",
      "sources" : [
        "LogBirdTests.swift"
      ],
      "target_dependencies" : [
        "LogBird"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LogBird",
      "module_type" : "SwiftTarget",
      "name" : "LogBird",
      "path" : "Sources/LogBird",
      "product_memberships" : [
        "LogBird"
      ],
      "sources" : [
        "LBLog.swift",
        "LBLogLevel.swift",
        "LBManager.swift",
        "LogBird.swift",
        "LogView/LBLogRowView.swift",
        "LogView/LBLogsView.swift",
        "LogView/LogsViewModel.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/10] Emitting module LogBird
[4/10] Compiling LogBird LogBird.swift
[5/10] Compiling LogBird LogsViewModel.swift
[6/10] Compiling LogBird LBLogLevel.swift
[7/10] Compiling LogBird LBLogRowView.swift
[8/10] Compiling LogBird LBManager.swift
[9/10] Compiling LogBird LBLog.swift
/Users/admin/builder/spi-builder-workspace/Sources/LogBird/LBLog.swift:11:16: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 9 |
10 | public struct LBLog: Codable, Identifiable {
11 |     public let id: String = UUID().uuidString
   |                |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
   |                |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'id' case to silence this warning
   |                `- note: make the property mutable instead
12 |     public let level: LBLogLevel
13 |     public let message: String?
[10/10] Compiling LogBird LBLogsView.swift
Build complete! (9.47s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LogBird",
  "name" : "LogBird",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "LogBird",
      "targets" : [
        "LogBird"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "LogBirdTests",
      "module_type" : "SwiftTarget",
      "name" : "LogBirdTests",
      "path" : "Tests/LogBirdTests",
      "sources" : [
        "LogBirdTests.swift"
      ],
      "target_dependencies" : [
        "LogBird"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LogBird",
      "module_type" : "SwiftTarget",
      "name" : "LogBird",
      "path" : "Sources/LogBird",
      "product_memberships" : [
        "LogBird"
      ],
      "sources" : [
        "LBLog.swift",
        "LBLogLevel.swift",
        "LBManager.swift",
        "LogBird.swift",
        "LogView/LBLogRowView.swift",
        "LogView/LBLogsView.swift",
        "LogView/LogsViewModel.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.