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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 PDFPreviewer, reference main (207faf), with Swift 6.0 for macOS (SPM) on 20 Feb 2025 20:14:33 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

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mc-public/PDFPreviewer.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mc-public/PDFPreviewer
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 207faf8 Fixed some problems.
Cloned https://github.com/mc-public/PDFPreviewer.git
Revision (git rev-parse @):
207faf8f5a89b025bbcf4f39d10904d2380b7030
SUCCESS checkout https://github.com/mc-public/PDFPreviewer.git at main
========================================
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": "pdfpreviewer",
      "name": "PDFPreviewer",
      "url": "https://github.com/mc-public/PDFPreviewer.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PDFPreviewer",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/mc-public/PDFPreviewer.git
[1/158] Fetching pdfpreviewer
Fetched https://github.com/mc-public/PDFPreviewer.git from cache (1.48s)
Creating working copy for https://github.com/mc-public/PDFPreviewer.git
Working copy of https://github.com/mc-public/PDFPreviewer.git resolved at main (207faf8)
warning: '.resolve-product-dependencies': dependency 'pdfpreviewer' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/mc-public/PDFPreviewer.git
https://github.com/mc-public/PDFPreviewer.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PDFPreviewer",
  "name" : "PDFPreviewer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "PDFPreviewer",
      "targets" : [
        "PDFPreviewer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "PDFPreviewer",
      "module_type" : "SwiftTarget",
      "name" : "PDFPreviewer",
      "path" : "Sources/PDFPreviewer",
      "product_memberships" : [
        "PDFPreviewer"
      ],
      "sources" : [
        "Model/PDFDocumentModel+ColorTheme.swift",
        "Model/PDFDocumentModel+TrimLevel.swift",
        "Model/PDFDocumentModel.swift",
        "Model/PDFPageBounds.swift",
        "Model/PDFPageMargin.swift",
        "Model/PDFPageModel.swift",
        "SwiftUI/PDFPreviewer+ConstraintView.swift",
        "SwiftUI/PDFPreviewer.swift",
        "SwiftUI/PDFPreviewerModel+Border.swift",
        "SwiftUI/PDFPreviewerModel+InteractionDelegate.swift",
        "SwiftUI/PDFPreviewerModel+Navigation.swift",
        "SwiftUI/PDFPreviewerModel+ScrollViewDelegate.swift",
        "SwiftUI/PDFPreviewerModel.swift",
        "Utilities/Foundation/ApproximateEquality.swift",
        "Utilities/Foundation/AsyncOperation.swift",
        "Utilities/Foundation/AtomicValue.swift",
        "Utilities/Foundation/URL+path.swift",
        "Utilities/UIKit/CALayer.swift",
        "Utilities/UIKit/Geometry.swift",
        "Utilities/UIKit/HoledView.swift",
        "Utilities/UIKit/UIMenu+Identifier+Cases.swift",
        "Utilities/UIKit/UIScrollView+Geometry.swift",
        "Utilities/UIKit/UIView+ResignKeyboard.swift",
        "View/PDFDocumentScrollView+Delegate.swift",
        "View/PDFDocumentScrollView+MenuItem.swift",
        "View/PDFDocumentScrollView+ScrollDelegate.swift",
        "View/PDFDocumentScrollView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
[3/28] Emitting module PDFPreviewer
[4/30] Compiling PDFPreviewer PDFPreviewerModel+InteractionDelegate.swift
[5/30] Compiling PDFPreviewer PDFPreviewerModel+Navigation.swift
[6/30] Compiling PDFPreviewer PDFPreviewerModel+ScrollViewDelegate.swift
[7/30] Compiling PDFPreviewer UIScrollView+Geometry.swift
[8/30] Compiling PDFPreviewer UIView+ResignKeyboard.swift
[9/30] Compiling PDFPreviewer PDFPreviewer+ConstraintView.swift
[10/30] Compiling PDFPreviewer PDFPreviewer.swift
[11/30] Compiling PDFPreviewer PDFPreviewerModel+Border.swift
[12/30] Compiling PDFPreviewer PDFDocumentScrollView+ScrollDelegate.swift
[13/30] Compiling PDFPreviewer PDFDocumentScrollView.swift
[14/30] Compiling PDFPreviewer PDFDocumentModel+ColorTheme.swift
[15/30] Compiling PDFPreviewer PDFDocumentModel+TrimLevel.swift
[16/30] Compiling PDFPreviewer PDFDocumentModel.swift
[17/30] Compiling PDFPreviewer PDFPageBounds.swift
[18/30] Compiling PDFPreviewer PDFPageMargin.swift
[19/30] Compiling PDFPreviewer PDFPageModel.swift
[20/30] Compiling PDFPreviewer PDFDocumentScrollView+Delegate.swift
[21/30] Compiling PDFPreviewer PDFDocumentScrollView+MenuItem.swift
[22/30] Compiling PDFPreviewer PDFPreviewerModel.swift
[23/30] Compiling PDFPreviewer ApproximateEquality.swift
[24/30] Compiling PDFPreviewer AsyncOperation.swift
[25/30] Compiling PDFPreviewer AtomicValue.swift
[26/30] Compiling PDFPreviewer URL+path.swift
[27/30] Compiling PDFPreviewer CALayer.swift
[28/30] Compiling PDFPreviewer Geometry.swift
[29/30] Compiling PDFPreviewer HoledView.swift
[30/30] Compiling PDFPreviewer UIMenu+Identifier+Cases.swift
Build complete! (12.44s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PDFPreviewer",
  "name" : "PDFPreviewer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "PDFPreviewer",
      "targets" : [
        "PDFPreviewer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "PDFPreviewer",
      "module_type" : "SwiftTarget",
      "name" : "PDFPreviewer",
      "path" : "Sources/PDFPreviewer",
      "product_memberships" : [
        "PDFPreviewer"
      ],
      "sources" : [
        "Model/PDFDocumentModel+ColorTheme.swift",
        "Model/PDFDocumentModel+TrimLevel.swift",
        "Model/PDFDocumentModel.swift",
        "Model/PDFPageBounds.swift",
        "Model/PDFPageMargin.swift",
        "Model/PDFPageModel.swift",
        "SwiftUI/PDFPreviewer+ConstraintView.swift",
        "SwiftUI/PDFPreviewer.swift",
        "SwiftUI/PDFPreviewerModel+Border.swift",
        "SwiftUI/PDFPreviewerModel+InteractionDelegate.swift",
        "SwiftUI/PDFPreviewerModel+Navigation.swift",
        "SwiftUI/PDFPreviewerModel+ScrollViewDelegate.swift",
        "SwiftUI/PDFPreviewerModel.swift",
        "Utilities/Foundation/ApproximateEquality.swift",
        "Utilities/Foundation/AsyncOperation.swift",
        "Utilities/Foundation/AtomicValue.swift",
        "Utilities/Foundation/URL+path.swift",
        "Utilities/UIKit/CALayer.swift",
        "Utilities/UIKit/Geometry.swift",
        "Utilities/UIKit/HoledView.swift",
        "Utilities/UIKit/UIMenu+Identifier+Cases.swift",
        "Utilities/UIKit/UIScrollView+Geometry.swift",
        "Utilities/UIKit/UIView+ResignKeyboard.swift",
        "View/PDFDocumentScrollView+Delegate.swift",
        "View/PDFDocumentScrollView+MenuItem.swift",
        "View/PDFDocumentScrollView+ScrollDelegate.swift",
        "View/PDFDocumentScrollView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.