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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 TimeLapse, reference 0.5.0 (79fba3), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 10:04:41 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/aguilarpgc/timelapse.git
Reference: 0.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aguilarpgc/timelapse
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at 79fba3a updated parameter
Cloned https://github.com/aguilarpgc/timelapse.git
Revision (git rev-parse @):
79fba3ad89261e738ada30bc6cdf61cc0052d2ce
SUCCESS checkout https://github.com/aguilarpgc/timelapse.git at 0.5.0
========================================
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": "timelapse",
      "name": "TimeLapse",
      "url": "https://github.com/aguilarpgc/timelapse.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/timelapse",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/aguilarpgc/timelapse.git
[1/300] Fetching timelapse
Fetched https://github.com/aguilarpgc/timelapse.git from cache (2.08s)
Creating working copy for https://github.com/aguilarpgc/timelapse.git
Working copy of https://github.com/aguilarpgc/timelapse.git resolved at 0.5.0 (79fba3a)
warning: '.resolve-product-dependencies': dependency 'timelapse' 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/aguilarpgc/timelapse.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...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/5] Compiling TimeLapse TimeLapseFormat.swift
[4/5] Emitting module TimeLapse
/Users/admin/builder/spi-builder-workspace/Sources/TimeLapse/TimeLapse.swift:12:23: warning: static property 'format' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 | public struct TimeLapse {
11 |
12 |     public static var format: TimeLapseFormat = TimeLapseDefaultFormat()
   |                       |- warning: static property 'format' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'format' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'format' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 |     public static func setDefaultFormat() {
/Users/admin/builder/spi-builder-workspace/Sources/TimeLapse/TimeLapse.swift:22:5: warning: 'public' modifier is redundant for instance method declared in a public extension
20 | public extension Date {
21 |
22 |     public func elapsedTime(until date: Date = Date()) -> String {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
23 |
24 |         return Int(date.timeIntervalSince(self)).shortTimeLapse()
/Users/admin/builder/spi-builder-workspace/Sources/TimeLapse/TimeLapse.swift:30:5: warning: 'public' modifier is redundant for instance method declared in a public extension
28 | public extension Int {
29 |
30 |     public func shortTimeLapse() -> String {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
31 |
32 |         let seconds: Int = self
[5/5] Compiling TimeLapse TimeLapse.swift
/Users/admin/builder/spi-builder-workspace/Sources/TimeLapse/TimeLapse.swift:12:23: warning: static property 'format' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 | public struct TimeLapse {
11 |
12 |     public static var format: TimeLapseFormat = TimeLapseDefaultFormat()
   |                       |- warning: static property 'format' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'format' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'format' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 |     public static func setDefaultFormat() {
/Users/admin/builder/spi-builder-workspace/Sources/TimeLapse/TimeLapse.swift:22:5: warning: 'public' modifier is redundant for instance method declared in a public extension
20 | public extension Date {
21 |
22 |     public func elapsedTime(until date: Date = Date()) -> String {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
23 |
24 |         return Int(date.timeIntervalSince(self)).shortTimeLapse()
/Users/admin/builder/spi-builder-workspace/Sources/TimeLapse/TimeLapse.swift:30:5: warning: 'public' modifier is redundant for instance method declared in a public extension
28 | public extension Int {
29 |
30 |     public func shortTimeLapse() -> String {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
31 |
32 |         let seconds: Int = self
Build complete! (5.97s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "TimeLapse",
  "name" : "TimeLapse",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "TimeLapse",
      "targets" : [
        "TimeLapse"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TimeLapseTests",
      "module_type" : "SwiftTarget",
      "name" : "TimeLapseTests",
      "path" : "Tests/TimeLapseTests",
      "sources" : [
        "TimeLapseTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "TimeLapse"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TimeLapse",
      "module_type" : "SwiftTarget",
      "name" : "TimeLapse",
      "path" : "Sources/TimeLapse",
      "product_memberships" : [
        "TimeLapse"
      ],
      "sources" : [
        "TimeLapse.swift",
        "TimeLapseFormat.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Done.