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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 powerups, reference main (aef845), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 18:28:32 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

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/icanzilb/powerups.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/icanzilb/powerups
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at aef8454 adds example to readme
Cloned https://github.com/icanzilb/powerups.git
Revision (git rev-parse @):
aef84544bd348625bb109d80e5e476f072d047cc
SUCCESS checkout https://github.com/icanzilb/powerups.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": "powerups",
      "name": "powerups",
      "url": "https://github.com/icanzilb/powerups.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/powerups",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/icanzilb/powerups.git
[3/27] Fetching powerups
Fetched https://github.com/icanzilb/powerups.git from cache (0.68s)
Creating working copy for https://github.com/icanzilb/powerups.git
Working copy of https://github.com/icanzilb/powerups.git resolved at main (aef8454)
warning: '.resolve-product-dependencies': dependency 'powerups' 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/icanzilb/powerups.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...
[0/6] Write sources
[1/6] Write powerups-entitlement.plist
[2/6] Write swift-version--7754E27361AE5C74.txt
[4/9] Emitting module powerups
/Users/admin/builder/spi-builder-workspace/Sources/powerups/Util.swift:25:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
23 | import Foundation
24 |
25 | extension String: Error { }
   | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
26 |
27 | extension String {
[5/9] Compiling powerups Util.swift
/Users/admin/builder/spi-builder-workspace/Sources/powerups/Util.swift:25:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
23 | import Foundation
24 |
25 | extension String: Error { }
   | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
26 |
27 | extension String {
[6/9] Compiling powerups main.swift
[6/9] Write Objects.LinkFileList
[7/9] Linking powerups
[8/9] Applying powerups
Build complete! (7.00s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "powerups",
  "name" : "powerups",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "powerups",
      "targets" : [
        "powerups"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "powerupsTests",
      "module_type" : "SwiftTarget",
      "name" : "powerupsTests",
      "path" : "Tests/powerupsTests",
      "sources" : [
        "PowerUpsTests.swift",
        "TempFile.swift"
      ],
      "target_dependencies" : [
        "powerups"
      ],
      "type" : "test"
    },
    {
      "c99name" : "powerups",
      "module_type" : "SwiftTarget",
      "name" : "powerups",
      "path" : "Sources/powerups",
      "product_memberships" : [
        "powerups"
      ],
      "sources" : [
        "Util.swift",
        "main.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.5"
}
Done.