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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

Failed to build CommonExtensions, reference main (c0f0d9), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 12:58:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 --target CommonExtensions-Package

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/CommonExtensions.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/CommonExtensions
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c0f0d9e Added `AsyncExtensions`
Cloned https://github.com/edonv/CommonExtensions.git
Revision (git rev-parse @):
c0f0d9e3e92220511800eee6a58ec12724e781a7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/CommonExtensions.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/edonv/CommonExtensions.git
https://github.com/edonv/CommonExtensions.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CommonExtensions",
  "name" : "CommonExtensions",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CommonExtensions",
      "targets" : [
        "AsyncExtensions",
        "CombineExtensions",
        "FoundationExtensions",
        "SwiftUIExtensions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CombineExtensions",
      "targets" : [
        "CombineExtensions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftUIExtensions",
      "targets" : [
        "SwiftUIExtensions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FoundationExtensions",
      "targets" : [
        "FoundationExtensions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUIExtensions",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUIExtensions",
      "path" : "Sources/SwiftUIExtensions",
      "product_memberships" : [
        "CommonExtensions",
        "SwiftUIExtensions"
      ],
      "sources" : [
        "Binding+Opposite.swift",
        "Binding+Optional.swift",
        "Label+CustomSpacingStyle.swift",
        "View+minimumPadding.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FoundationExtensions",
      "module_type" : "SwiftTarget",
      "name" : "FoundationExtensions",
      "path" : "Sources/FoundationExtensions",
      "product_memberships" : [
        "CommonExtensions",
        "FoundationExtensions"
      ],
      "sources" : [
        "Array+sortByKeyPath.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CombineExtensionsTests",
      "module_type" : "SwiftTarget",
      "name" : "CombineExtensionsTests",
      "path" : "Tests/CombineExtensionsTests",
      "sources" : [
        "CombineExtensionsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "CombineExtensions"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CombineExtensions",
      "module_type" : "SwiftTarget",
      "name" : "CombineExtensions",
      "path" : "Sources/CombineExtensions",
      "product_memberships" : [
        "CommonExtensions",
        "CombineExtensions"
      ],
      "sources" : [
        "Future+initWithValue.swift",
        "Publisher+asVoid.swift",
        "Publisher+asyncMap.swift",
        "Publisher+filterByKeyPath.swift",
        "Publisher+flatMapZip.swift",
        "Publisher+replaceErrorWith.swift",
        "Publisher+tryFlatMap.swift",
        "Publisher+weakAssign.swift",
        "ReplaySubject.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "AsyncExtensions",
      "module_type" : "SwiftTarget",
      "name" : "AsyncExtensions",
      "path" : "Sources/AsyncExtensions",
      "product_memberships" : [
        "CommonExtensions"
      ],
      "sources" : [
        "CollectionConcurrencyKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 --target CommonExtensions-Package -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...
error: no target named 'CommonExtensions-Package'
error: no target named 'CommonExtensions-Package'
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 --target CommonExtensions-Package
[0/1] Planning build
Building for debugging...
error: no target named 'CommonExtensions-Package'
BUILD FAILURE 6.1 macosSpm