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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 UnicodeURL, reference main (bdb139), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 08:08:12 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nysander/UnicodeURL.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nysander/UnicodeURL
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bdb1397 Merge pull request #6 from rizwankce/swift-package-index-badges
Cloned https://github.com/nysander/UnicodeURL.git
Revision (git rev-parse @):
bdb1397f1f8a8fdda9d214e89ce62664cd71e839
SUCCESS checkout https://github.com/nysander/UnicodeURL.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": "unicodeurl",
      "name": "UnicodeURL",
      "url": "https://github.com/nysander/UnicodeURL.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/UnicodeURL",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/nysander/UnicodeURL.git
[1/125] Fetching unicodeurl
Fetched https://github.com/nysander/UnicodeURL.git from cache (0.82s)
Creating working copy for https://github.com/nysander/UnicodeURL.git
Working copy of https://github.com/nysander/UnicodeURL.git resolved at main (bdb1397)
warning: '.resolve-product-dependencies': dependency 'unicodeurl' 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/nysander/UnicodeURL.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/7] Write sources
[1/7] Write swift-version--7754E27361AE5C74.txt
[2/7] Compiling IDNSDK toxxx.c
[3/7] Compiling IDNSDK puny.c
[4/7] Compiling IDNSDK nameprep.c
[5/7] Compiling IDNSDK util.c
[6/7] Compiling IDNSDK race.c
[8/12] Compiling UnicodeURL UnicodeURL.swift
[9/12] Compiling UnicodeURL String+Unicode.swift
[10/12] Compiling UnicodeURL ConvertError.swift
[11/12] Compiling UnicodeURL URL+Unicode.swift
/Users/admin/builder/spi-builder-workspace/Sources/UnicodeURL/URL+Unicode.swift:19:16: warning: stored property 'error' of 'Sendable'-conforming struct 'UnicodeURLConvertError' has non-sendable type 'UnicodeURLConvertError.ConvertError'; this is an error in the Swift 6 language mode
  8 |
  9 | public struct UnicodeURLConvertError: Error {
 10 |     public enum ConvertError: Int {
    |                 `- note: consider making enum 'ConvertError' conform to the 'Sendable' protocol
 11 |         case none = 0
 12 |         case STD3NonLDH = 300
    :
 17 |     }
 18 |
 19 |     public let error: ConvertError
    |                `- warning: stored property 'error' of 'Sendable'-conforming struct 'UnicodeURLConvertError' has non-sendable type 'UnicodeURLConvertError.ConvertError'; this is an error in the Swift 6 language mode
 20 | }
 21 |
/Users/admin/builder/spi-builder-workspace/Sources/UnicodeURL/URL+Unicode.swift:25:21: warning: function call causes an infinite recursion
 23 |
 24 |     static func urlWithUnicodeString(str: String) -> Self {
 25 |         return self.urlWithUnicodeString(str: str)
    |                     `- warning: function call causes an infinite recursion
 26 |     }
 27 |
[12/12] Emitting module UnicodeURL
/Users/admin/builder/spi-builder-workspace/Sources/UnicodeURL/URL+Unicode.swift:19:16: warning: stored property 'error' of 'Sendable'-conforming struct 'UnicodeURLConvertError' has non-sendable type 'UnicodeURLConvertError.ConvertError'; this is an error in the Swift 6 language mode
  8 |
  9 | public struct UnicodeURLConvertError: Error {
 10 |     public enum ConvertError: Int {
    |                 `- note: consider making enum 'ConvertError' conform to the 'Sendable' protocol
 11 |         case none = 0
 12 |         case STD3NonLDH = 300
    :
 17 |     }
 18 |
 19 |     public let error: ConvertError
    |                `- warning: stored property 'error' of 'Sendable'-conforming struct 'UnicodeURLConvertError' has non-sendable type 'UnicodeURLConvertError.ConvertError'; this is an error in the Swift 6 language mode
 20 | }
 21 |
Build complete! (6.93s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UnicodeURL",
  "name" : "UnicodeURL",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UnicodeURL",
      "targets" : [
        "UnicodeURL"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "IDNSDK",
      "targets" : [
        "IDNSDK"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UnicodeURLTests",
      "module_type" : "SwiftTarget",
      "name" : "UnicodeURLTests",
      "path" : "Tests/UnicodeURLTests",
      "sources" : [
        "UnicodeURLTests.swift"
      ],
      "target_dependencies" : [
        "UnicodeURL"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UnicodeURL",
      "module_type" : "SwiftTarget",
      "name" : "UnicodeURL",
      "path" : "Sources/UnicodeURL",
      "product_memberships" : [
        "UnicodeURL"
      ],
      "sources" : [
        "ConvertError.swift",
        "String+Unicode.swift",
        "URL+Unicode.swift",
        "UnicodeURL.swift"
      ],
      "target_dependencies" : [
        "IDNSDK"
      ],
      "type" : "library"
    },
    {
      "c99name" : "IDNSDK",
      "module_type" : "ClangTarget",
      "name" : "IDNSDK",
      "path" : "Sources/IDNSDK",
      "product_memberships" : [
        "UnicodeURL",
        "IDNSDK"
      ],
      "sources" : [
        "nameprep.c",
        "puny.c",
        "race.c",
        "toxxx.c",
        "util.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.