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Build Information

Successful build of PathKit, reference main (a444cb), with Swift 6.1 for macOS (SPM) on 10 Mar 2026 22:27:03 UTC.

Swift 6 data race errors: 4

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: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/loopwerk/PathKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/loopwerk/PathKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a444cb2 feat: All unit tests run again, also in GitHub Actions
Cloned https://github.com/loopwerk/PathKit.git
Revision (git rev-parse @):
a444cb21b8e588d6fc24af988c9cafaf82bf1d58
SUCCESS checkout https://github.com/loopwerk/PathKit.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/loopwerk/PathKit.git
https://github.com/loopwerk/PathKit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PathKit",
  "name" : "PathKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PathKit",
      "targets" : [
        "PathKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PathKitTests",
      "module_type" : "SwiftTarget",
      "name" : "PathKitTests",
      "path" : "Tests/PathKitTests",
      "sources" : [
        "PathKitTests.swift"
      ],
      "target_dependencies" : [
        "PathKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PathKit",
      "module_type" : "SwiftTarget",
      "name" : "PathKit",
      "path" : "Sources",
      "product_memberships" : [
        "PathKit"
      ],
      "sources" : [
        "PathKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
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
[3/4] Compiling PathKit PathKit.swift
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:23:14: warning: static property 'fileManager' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |   let path: String
 22 |
 23 |   static let fileManager = FileManager.default
    |              |- warning: static property 'fileManager' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: add '@MainActor' to make static property 'fileManager' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |   let fileSystemInfo: FileSystemInfo
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSFileManager.h:96:12: note: class 'FileManager' does not conform to the 'Sendable' protocol
 94 | extern NSNotificationName const NSUbiquityIdentityDidChangeNotification API_AVAILABLE(macos(10.8), ios(6.0), watchos(2.0), tvos(9.0));
 95 |
 96 | @interface NSFileManager : NSObject
    |            `- note: class 'FileManager' does not conform to the 'Sendable' protocol
 97 |
 98 | /* Returns the default singleton instance.
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:631:23: warning: static property 'skipsSubdirectoryDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
629 |     }
630 |
631 |     public static var skipsSubdirectoryDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsSubdirectoryDescendants.rawValue)
    |                       |- warning: static property 'skipsSubdirectoryDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'skipsSubdirectoryDescendants' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'skipsSubdirectoryDescendants' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
632 |     public static var skipsPackageDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsPackageDescendants.rawValue)
633 |     public static var skipsHiddenFiles = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsHiddenFiles.rawValue)
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:632:23: warning: static property 'skipsPackageDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
630 |
631 |     public static var skipsSubdirectoryDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsSubdirectoryDescendants.rawValue)
632 |     public static var skipsPackageDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsPackageDescendants.rawValue)
    |                       |- warning: static property 'skipsPackageDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'skipsPackageDescendants' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'skipsPackageDescendants' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
633 |     public static var skipsHiddenFiles = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsHiddenFiles.rawValue)
634 |   }
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:633:23: warning: static property 'skipsHiddenFiles' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
631 |     public static var skipsSubdirectoryDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsSubdirectoryDescendants.rawValue)
632 |     public static var skipsPackageDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsPackageDescendants.rawValue)
633 |     public static var skipsHiddenFiles = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsHiddenFiles.rawValue)
    |                       |- warning: static property 'skipsHiddenFiles' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'skipsHiddenFiles' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'skipsHiddenFiles' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
634 |   }
635 |
[4/4] Emitting module PathKit
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:23:14: warning: static property 'fileManager' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |   let path: String
 22 |
 23 |   static let fileManager = FileManager.default
    |              |- warning: static property 'fileManager' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: add '@MainActor' to make static property 'fileManager' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |   let fileSystemInfo: FileSystemInfo
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSFileManager.h:96:12: note: class 'FileManager' does not conform to the 'Sendable' protocol
 94 | extern NSNotificationName const NSUbiquityIdentityDidChangeNotification API_AVAILABLE(macos(10.8), ios(6.0), watchos(2.0), tvos(9.0));
 95 |
 96 | @interface NSFileManager : NSObject
    |            `- note: class 'FileManager' does not conform to the 'Sendable' protocol
 97 |
 98 | /* Returns the default singleton instance.
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:631:23: warning: static property 'skipsSubdirectoryDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
629 |     }
630 |
631 |     public static var skipsSubdirectoryDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsSubdirectoryDescendants.rawValue)
    |                       |- warning: static property 'skipsSubdirectoryDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'skipsSubdirectoryDescendants' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'skipsSubdirectoryDescendants' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
632 |     public static var skipsPackageDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsPackageDescendants.rawValue)
633 |     public static var skipsHiddenFiles = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsHiddenFiles.rawValue)
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:632:23: warning: static property 'skipsPackageDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
630 |
631 |     public static var skipsSubdirectoryDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsSubdirectoryDescendants.rawValue)
632 |     public static var skipsPackageDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsPackageDescendants.rawValue)
    |                       |- warning: static property 'skipsPackageDescendants' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'skipsPackageDescendants' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'skipsPackageDescendants' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
633 |     public static var skipsHiddenFiles = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsHiddenFiles.rawValue)
634 |   }
/Users/admin/builder/spi-builder-workspace/Sources/PathKit.swift:633:23: warning: static property 'skipsHiddenFiles' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
631 |     public static var skipsSubdirectoryDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsSubdirectoryDescendants.rawValue)
632 |     public static var skipsPackageDescendants = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsPackageDescendants.rawValue)
633 |     public static var skipsHiddenFiles = DirectoryEnumerationOptions(rawValue: FileManager.DirectoryEnumerationOptions.skipsHiddenFiles.rawValue)
    |                       |- warning: static property 'skipsHiddenFiles' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'skipsHiddenFiles' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'skipsHiddenFiles' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
634 |   }
635 |
Build complete! (5.47s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PathKit",
  "name" : "PathKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PathKit",
      "targets" : [
        "PathKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PathKitTests",
      "module_type" : "SwiftTarget",
      "name" : "PathKitTests",
      "path" : "Tests/PathKitTests",
      "sources" : [
        "PathKitTests.swift"
      ],
      "target_dependencies" : [
        "PathKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PathKit",
      "module_type" : "SwiftTarget",
      "name" : "PathKit",
      "path" : "Sources",
      "product_memberships" : [
        "PathKit"
      ],
      "sources" : [
        "PathKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.