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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 swift-signal, reference 1.0.0-alpha.1 (0b7d2f), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 11:23:43 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/unixzii/swift-signal.git
Reference: 1.0.0-alpha.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unixzii/swift-signal
 * tag               1.0.0-alpha.1 -> FETCH_HEAD
HEAD is now at 0b7d2f2 Fix typo
Cloned https://github.com/unixzii/swift-signal.git
Revision (git rev-parse @):
0b7d2f2378e1194741c633ff0c7a4948ca56f2ff
SUCCESS checkout https://github.com/unixzii/swift-signal.git at 1.0.0-alpha.1
========================================
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": "swift-signal",
      "name": "swift-signal",
      "url": "https://github.com/unixzii/swift-signal.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-signal",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/unixzii/swift-signal.git
[1/49] Fetching swift-signal
Fetched https://github.com/unixzii/swift-signal.git from cache (0.68s)
Creating working copy for https://github.com/unixzii/swift-signal.git
Working copy of https://github.com/unixzii/swift-signal.git resolved at 1.0.0-alpha.1 (0b7d2f2)
warning: '.resolve-product-dependencies': dependency 'swift-signal' 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/unixzii/swift-signal.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
[4/10] Compiling SwiftSignal Source.swift
[5/10] Emitting module SwiftSignal
[6/10] Compiling SwiftSignal Observer.swift
[7/10] Compiling SwiftSignal Signal.swift
[8/10] Compiling SwiftSignal ThreadLocal.swift
[9/10] Compiling SwiftSignal Scope.swift
[10/10] Compiling SwiftSignal Computation.swift
[11/12] Compiling SwiftUISignal ObservedTypes.swift
[12/12] Emitting module SwiftUISignal
Build complete! (13.48s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-signal",
  "name" : "swift-signal",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftSignal",
      "targets" : [
        "SwiftSignal"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftUISignal",
      "targets" : [
        "SwiftUISignal"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUISignal",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISignal",
      "path" : "Sources/SwiftUISignal",
      "product_memberships" : [
        "SwiftUISignal"
      ],
      "sources" : [
        "ObservedTypes.swift"
      ],
      "target_dependencies" : [
        "SwiftSignal"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftSignalTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftSignalTests",
      "path" : "Tests/SwiftSignalTests",
      "sources" : [
        "SwiftSignalTests.swift"
      ],
      "target_dependencies" : [
        "SwiftSignal"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftSignal",
      "module_type" : "SwiftTarget",
      "name" : "SwiftSignal",
      "path" : "Sources/SwiftSignal",
      "product_memberships" : [
        "SwiftSignal",
        "SwiftUISignal"
      ],
      "sources" : [
        "Computation.swift",
        "Observer.swift",
        "Scope.swift",
        "Signal.swift",
        "Source.swift",
        "ThreadLocal.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.