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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 BarChartKit, reference master (2cfe74), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 23:11:37 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/marekpridal/BarChart.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/marekpridal/BarChart
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 2cfe74e Fix release name
Cloned https://github.com/marekpridal/BarChart.git
Revision (git rev-parse @):
2cfe74e52e9a56f71f6f6bd5ecb713b5c6e651c7
SUCCESS checkout https://github.com/marekpridal/BarChart.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/marekpridal/BarChart.git
https://github.com/marekpridal/BarChart.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BarChartKit",
  "name" : "BarChartKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "BarChartKit-static",
      "targets" : [
        "BarChartKit"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "BarChartKit-dynamic",
      "targets" : [
        "BarChartKit"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BarChartKit",
      "module_type" : "SwiftTarget",
      "name" : "BarChartKit",
      "path" : "Sources/BarChartKit",
      "product_memberships" : [
        "BarChartKit-static",
        "BarChartKit-dynamic"
      ],
      "sources" : [
        "Foundation/Array+Extension.swift",
        "SwiftUI/BarChart.swift",
        "UIKit/Controls/BarParentControl.swift",
        "UIKit/Labels/ChartLabel.swift",
        "UIKit/Labels/LimitLabel.swift",
        "UIKit/Preview/UIViewPreview.swift",
        "UIKit/Views/BarChartView.swift",
        "UIKit/Views/DashedView.swift",
        "UIKit/Views/LimitView.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...
[0/6] Write sources
[1/6] Write swift-version-2F0A5646E1D333AE.txt
[3/16] Compiling BarChartKit LimitLabel.swift
[4/16] Compiling BarChartKit LimitView.swift
[5/16] Compiling BarChartKit DashedView.swift
[6/16] Compiling BarChartKit ChartLabel.swift
[7/16] Compiling BarChartKit UIViewPreview.swift
[8/16] Compiling BarChartKit BarChartView.swift
[9/16] Compiling BarChartKit BarParentControl.swift
[10/16] Emitting module BarChartKit
[11/16] Compiling BarChartKit Array+Extension.swift
[12/16] Compiling BarChartKit BarChart.swift
[12/16] Write Objects.LinkFileList
[14/16] Archiving libBarChartKit-static.a
[15/16] Linking libBarChartKit-dynamic.dylib
Build complete! (8.54s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BarChartKit",
  "name" : "BarChartKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "BarChartKit-static",
      "targets" : [
        "BarChartKit"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "BarChartKit-dynamic",
      "targets" : [
        "BarChartKit"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BarChartKit",
      "module_type" : "SwiftTarget",
      "name" : "BarChartKit",
      "path" : "Sources/BarChartKit",
      "product_memberships" : [
        "BarChartKit-static",
        "BarChartKit-dynamic"
      ],
      "sources" : [
        "Foundation/Array+Extension.swift",
        "SwiftUI/BarChart.swift",
        "UIKit/Controls/BarParentControl.swift",
        "UIKit/Labels/ChartLabel.swift",
        "UIKit/Labels/LimitLabel.swift",
        "UIKit/Preview/UIViewPreview.swift",
        "UIKit/Views/BarChartView.swift",
        "UIKit/Views/DashedView.swift",
        "UIKit/Views/LimitView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.