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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 Lunch, reference 1.1.0 (3577d0), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 13:57:23 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/fromkk/lunch.git
Reference: 1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fromkk/lunch
 * tag               1.1.0      -> FETCH_HEAD
HEAD is now at 3577d09 Merge pull request #5 from fromkk/feature/swift5_1
Cloned https://github.com/fromkk/lunch.git
Revision (git rev-parse @):
3577d09cbbb23099e691baa39c1927afc6e84923
SUCCESS checkout https://github.com/fromkk/lunch.git at 1.1.0
========================================
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": "lunch",
      "name": "Lunch",
      "url": "https://github.com/fromkk/lunch.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/lunch",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/fromkk/lunch.git
[1/305] Fetching lunch
Fetched https://github.com/fromkk/lunch.git from cache (0.74s)
Creating working copy for https://github.com/fromkk/lunch.git
Working copy of https://github.com/fromkk/lunch.git resolved at 1.1.0 (3577d09)
warning: '.resolve-product-dependencies': dependency 'lunch' 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/fromkk/lunch.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...
[0/3] Write sources
[2/3] Write swift-version--7754E27361AE5C74.txt
[4/12] Compiling Lunch Creatable.swift
[5/12] Emitting module Lunch
[6/12] Compiling Lunch LaunchKeys.swift
[7/12] Compiling Lunch Launcher.swift
[8/12] Compiling Lunch Makeable.swift
[9/12] Compiling LunchTest ViewControllerTestable.swift
[10/12] Compiling LunchTest Launcher.swift
/Users/admin/builder/spi-builder-workspace/LunchTest/Launcher.swift:21:21: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
19 |     public var locale: String
20 |     public var userInfo: [AnyHashable: Any]?
21 |     public lazy var application: XCUIApplication = {
   |                     `- warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
22 |         let app: XCUIApplication = XCUIApplication()
23 |         app.launchEnvironment = env
/Users/admin/builder/spi-builder-workspace/LunchTest/Launcher.swift:81:17: warning: call to main actor-isolated instance method 'launch()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
77 |
78 |     @discardableResult
79 |     public func launch(_ app: XCUIApplication? = nil) -> XCUIApplication {
   |                 `- note: add '@MainActor' to make instance method 'launch' part of global actor 'MainActor'
80 |         if let app = app {
81 |             app.launch()
   |                 `- warning: call to main actor-isolated instance method 'launch()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
82 |             return app
83 |         } else {
XCTest.XCUIApplication:9:26: note: calls to instance method 'launch()' from outside of its actor context are implicitly asynchronous
 7 |     @available(swift, obsoleted: 3, renamed: "init(url:)")
 8 |     public init(URL url: URL)
 9 |     @MainActor open func launch()
   |                          `- note: calls to instance method 'launch()' from outside of its actor context are implicitly asynchronous
10 |     @available(macOS 13.3, *)
11 |     open func open(_ url: URL)
/Users/admin/builder/spi-builder-workspace/LunchTest/Launcher.swift:84:30: warning: call to main actor-isolated instance method 'launch()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
77 |
78 |     @discardableResult
79 |     public func launch(_ app: XCUIApplication? = nil) -> XCUIApplication {
   |                 `- note: add '@MainActor' to make instance method 'launch' part of global actor 'MainActor'
80 |         if let app = app {
81 |             app.launch()
82 |             return app
83 |         } else {
84 |             self.application.launch()
   |                              `- warning: call to main actor-isolated instance method 'launch()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
85 |             return self.application
86 |         }
XCTest.XCUIApplication:9:26: note: calls to instance method 'launch()' from outside of its actor context are implicitly asynchronous
 7 |     @available(swift, obsoleted: 3, renamed: "init(url:)")
 8 |     public init(URL url: URL)
 9 |     @MainActor open func launch()
   |                          `- note: calls to instance method 'launch()' from outside of its actor context are implicitly asynchronous
10 |     @available(macOS 13.3, *)
11 |     open func open(_ url: URL)
[11/12] Emitting module LunchTest
/Users/admin/builder/spi-builder-workspace/LunchTest/Launcher.swift:21:21: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
19 |     public var locale: String
20 |     public var userInfo: [AnyHashable: Any]?
21 |     public lazy var application: XCUIApplication = {
   |                     `- warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
22 |         let app: XCUIApplication = XCUIApplication()
23 |         app.launchEnvironment = env
[12/12] Compiling LunchTest PageObjectsRepresentable.swift
Build complete! (9.09s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Lunch",
  "name" : "Lunch",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Lunch",
      "targets" : [
        "Lunch"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "LunchTest",
      "targets" : [
        "LunchTest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LunchTest",
      "module_type" : "SwiftTarget",
      "name" : "LunchTest",
      "path" : "LunchTest",
      "product_memberships" : [
        "LunchTest"
      ],
      "sources" : [
        "Launcher.swift",
        "PageObjectsRepresentable.swift",
        "ViewControllerTestable.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Lunch",
      "module_type" : "SwiftTarget",
      "name" : "Lunch",
      "path" : "Lunch",
      "product_memberships" : [
        "Lunch"
      ],
      "sources" : [
        "Creatable.swift",
        "LaunchKeys.swift",
        "Launcher.swift",
        "Makeable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.