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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 AECli, reference master (07b34d), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 11:48:10 UTC.

Swift 6 data race errors: 0

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 -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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tadija/AECli.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tadija/AECli
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 07b34d9 WIP
Cloned https://github.com/tadija/AECli.git
Revision (git rev-parse @):
07b34d9f01abd15b351d7168491593506905fff4
SUCCESS checkout https://github.com/tadija/AECli.git at master
========================================
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": "aecli",
      "name": "AECli",
      "url": "https://github.com/tadija/AECli.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AECli",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/tadija/AECli.git
[1/15] Fetching aecli
Fetched https://github.com/tadija/AECli.git from cache (0.58s)
Creating working copy for https://github.com/tadija/AECli.git
Working copy of https://github.com/tadija/AECli.git resolved at master (07b34d9)
warning: '.resolve-product-dependencies': dependency 'aecli' 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/tadija/AECli.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 -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--7754E27361AE5C74.txt
[3/4] Compiling AECli Cli.swift
/Users/admin/builder/spi-builder-workspace/Sources/AECli/Cli.swift:147:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'Error', 'LocalizedError'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
145 | // MARK: - Helpers
146 |
147 | extension String: Error, LocalizedError {
    | |- warning: extension declares a conformance of imported type 'String' to imported protocols 'Error', 'LocalizedError'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
148 |     public var errorDescription: String? {
149 |         self
[4/4] Emitting module AECli
/Users/admin/builder/spi-builder-workspace/Sources/AECli/Cli.swift:147:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'Error', 'LocalizedError'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
145 | // MARK: - Helpers
146 |
147 | extension String: Error, LocalizedError {
    | |- warning: extension declares a conformance of imported type 'String' to imported protocols 'Error', 'LocalizedError'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
148 |     public var errorDescription: String? {
149 |         self
Build complete! (5.82s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AECli",
  "name" : "AECli",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "AECli",
      "targets" : [
        "AECli"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AECliTests",
      "module_type" : "SwiftTarget",
      "name" : "AECliTests",
      "path" : "Tests/AECliTests",
      "sources" : [
        "CliTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "AECli"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AECli",
      "module_type" : "SwiftTarget",
      "name" : "AECli",
      "path" : "Sources/AECli",
      "product_memberships" : [
        "AECli"
      ],
      "sources" : [
        "Cli.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.