Swift Package Index

Build Information

Successful build of CoreEngine, reference main (63defb), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 20:35:47 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/sobabear/CoreEngine.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sobabear/CoreEngine
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 63defb5 fix: Replace Apple-specific os module with cross-platform NSLock
Cloned https://github.com/sobabear/CoreEngine.git
Revision (git rev-parse @):
63defb525526b58a0241cdfc09e0a9a742e0e456
SUCCESS checkout https://github.com/sobabear/CoreEngine.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/sobabear/CoreEngine.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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[62 / 71] CoreEngine
[68 / 71] CoreEngine
Build complete! (7.90 sec)
/Users/admin/builder/spi-builder-workspace/Sources/CoreEngine/Classes/Async/AsyncCoreSequence.swift:29:51: warning: capture of 'keyPath' with non-Sendable type 'KeyPath<State, P>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
27 |     ) -> AsyncMapSequence<AsyncStream<State>, P> {
28 |         // KeyPath is @unchecked Sendable in the stdlib; warning is a known Swift limitation.
29 |         broadcaster.subscribe().map { $0[keyPath: keyPath] }
   |                                                   `- warning: capture of 'keyPath' with non-Sendable type 'KeyPath<State, P>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
30 |     }
31 |
Swift.KeyPath:1:14: note: generic class 'KeyPath' does not conform to the 'Sendable' protocol
1 | public class KeyPath<Root, Value> : PartialKeyPath<Root> {
  |              `- note: generic class 'KeyPath' does not conform to the 'Sendable' protocol
2 |     @objc deinit
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/CoreEngine/Classes/Async/AsyncCoreSequence.swift:37:51: warning: capture of 'keyPath' with non-Sendable type 'KeyPath<State, Property>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
35 |         _ keyPath: KeyPath<State, Property>
36 |     ) -> AsyncMapSequence<AsyncStream<State>, Property> {
37 |         broadcaster.subscribe().map { $0[keyPath: keyPath] }
   |                                                   `- warning: capture of 'keyPath' with non-Sendable type 'KeyPath<State, Property>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
38 |     }
39 |
Swift.KeyPath:1:14: note: generic class 'KeyPath' does not conform to the 'Sendable' protocol
1 | public class KeyPath<Root, Value> : PartialKeyPath<Root> {
  |              `- note: generic class 'KeyPath' does not conform to the 'Sendable' protocol
2 |     @objc deinit
3 | }
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CoreEngine",
  "name" : "CoreEngine",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "CoreEngine",
      "targets" : [
        "CoreEngine"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CoreEngineTests",
      "module_type" : "SwiftTarget",
      "name" : "CoreEngineTests",
      "path" : "Tests/CoreEngineTests",
      "sources" : [
        "AsyncCoreTest.swift",
        "CoreEngineV2Tests.swift",
        "DidPublishedTest.swift"
      ],
      "target_dependencies" : [
        "CoreEngine"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CoreEngine",
      "module_type" : "SwiftTarget",
      "name" : "CoreEngine",
      "path" : "Sources/CoreEngine",
      "product_memberships" : [
        "CoreEngine"
      ],
      "sources" : [
        "Classes/Async/AsyncCoreBroadcaster.swift",
        "Classes/Async/AsyncCoreSequence.swift",
        "Classes/Async/AsyncCoreStore.swift",
        "Classes/AsyncCore.swift",
        "Classes/Core.swift",
        "Classes/PublisherCore.swift",
        "Misc/DidPublished.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.