Build Information
Successful build of CoreEngine, reference 2.0.0 (63defb), with Swift 6.3 for macOS (SPM) on 20 Apr 2026 03:58:06 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sobabear/CoreEngine.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sobabear/CoreEngine
* tag 2.0.0 -> FETCH_HEAD
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 2.0.0
========================================
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",
"traits": [
"default"
],
"dependencies": [
{
"identity": "coreengine",
"name": "CoreEngine",
"url": "https://github.com/sobabear/CoreEngine.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CoreEngine",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/sobabear/CoreEngine.git
[1/441] Fetching coreengine
Fetched https://github.com/sobabear/CoreEngine.git from cache (0.86s)
Creating working copy for https://github.com/sobabear/CoreEngine.git
Working copy of https://github.com/sobabear/CoreEngine.git resolved at 2.0.0 (63defb5)
warning: '.resolve-product-dependencies': dependency 'coreengine' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/sobabear/CoreEngine.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/10] Compiling CoreEngine DidPublished.swift
[4/10] Compiling CoreEngine PublisherCore.swift
[5/10] Compiling CoreEngine Core.swift
[6/10] Compiling CoreEngine AsyncCoreStore.swift
[7/10] Compiling CoreEngine AsyncCoreBroadcaster.swift
[8/10] Compiling CoreEngine AsyncCoreSequence.swift
/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 [#SendableClosureCaptures]
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 [#SendableClosureCaptures]
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 [#SendableClosureCaptures]
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 [#SendableClosureCaptures]
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>
[9/10] Compiling CoreEngine AsyncCore.swift
[10/10] Emitting module CoreEngine
Build complete! (4.77s)
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.