Swift Package IndexBuild Information
Successful build of SynchronizationKit, reference v1.1.2 (c9ef5d), with Swift 6.4 for macOS (SPM) on 28 Sep 2026 12:26:23 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sinoru/swift-synchronization-kit.git
Reference: v1.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sinoru/swift-synchronization-kit
* tag v1.1.2 -> FETCH_HEAD
HEAD is now at c9ef5d6 Merge branch 'release/1.1.2'
Cloned https://github.com/sinoru/swift-synchronization-kit.git
Revision (git rev-parse @):
c9ef5d6f7c9f2aeaec8b5558b925ebc0aef8ff10
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sinoru/swift-synchronization-kit.git at v1.1.2
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/sinoru/swift-synchronization-kit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 534]
[Planning deferred tasks]
[114 / 223]
[121 / 226] CSynchronizationKitCore
[124 / 231] CSynchronizationKitCore
[140 / 258]
[150 / 259]
[157 / 271] CSynchronizationKitAtomic
[165 / 271]
[175 / 271] SynchronizationKitCore
[177 / 271] SynchronizationKitAtomic
[186 / 272] SynchronizationKitRWLockPrivacyManifest
[191 / 293] SynchronizationKitSemaphore
[199 / 298]
[209 / 298]
[220 / 299]
[225 / 299] SynchronizationKitAsyncCore
[234 / 308] SynchronizationKitAsyncCore
[246 / 311]
[248 / 311] SynchronizationKitAsyncSemaphore
[257 / 319] SynchronizationKitAsyncSemaphore
[279 / 320] SynchronizationKitAsyncSemaphore
[283 / 320]
[284 / 320]
[287 / 320] SynchronizationKitRWLockPrivacyManifest
[294 / 321] SynchronizationKitRWLock
[305 / 370]
[311 / 370]
[323 / 370]
[329 / 371]
[334 / 373]
[342 / 373]
[346 / 373]
[352 / 373]
[355 / 373]
[356 / 373]
[365 / 373] SynchronizationKitTestUtils
[371 / 373] SynchronizationKitTestUtils
Build complete! (9.82 sec)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SynchronizationKit",
"name" : "SynchronizationKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "SynchronizationKit",
"targets" : [
"SynchronizationKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SynchronizationKitTestUtils",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitTestUtils",
"path" : "Sources/SynchronizationKitTestUtils",
"sources" : [
"Deadline.swift",
"Gate.swift",
"Measurement.swift",
"Polling.swift",
"Stress.swift",
"SynchronizationKitTestUtils.swift",
"TestEnvironment.swift",
"Threads.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitAsyncMutex",
"SynchronizationKitAsyncRWLock",
"SynchronizationKitAtomic",
"SynchronizationKitMutex"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitSemaphoreTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitSemaphoreTests",
"path" : "Tests/SynchronizationKitSemaphoreTests",
"sources" : [
"BackendTests.swift",
"PreconditionTests.swift",
"SemaphorePerformanceTests.swift",
"SemaphoreTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAtomic",
"SynchronizationKitSemaphore",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitSemaphore",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitSemaphore",
"path" : "Sources/SynchronizationKitSemaphore",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"Semaphore.swift",
"SemaphoreHandle.swift"
],
"target_dependencies" : [
"CSynchronizationKitCore",
"SynchronizationKitAtomic",
"SynchronizationKitCore",
"CSynchronizationKitSemaphore"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitRWLockTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitRWLockTests",
"path" : "Tests/SynchronizationKitRWLockTests",
"sources" : [
"HoldRecordTests.swift",
"MutualExclusionTests.swift",
"PreconditionTests.swift",
"PublishedReaderTests.swift",
"RWLockPerformanceTests.swift",
"RWLockTests.swift",
"ReentrancyTests.swift",
"SemaphorePortTests.swift",
"StressTests.swift",
"TestSupport.swift",
"WaitingTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAtomic",
"SynchronizationKitMutex",
"SynchronizationKitRWLock",
"SynchronizationKitSemaphore",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitRWLockPrivacyManifest",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitRWLockPrivacyManifest",
"path" : "Sources/SynchronizationKitRWLockPrivacyManifest",
"product_memberships" : [
"SynchronizationKit"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SynchronizationKitRWLockPrivacyManifest/PrivacyInfo.xcprivacy",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"PrivacyManifest.swift"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitRWLock",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitRWLock",
"path" : "Sources/SynchronizationKitRWLock",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"HoldRecord.swift",
"RWLock.swift",
"RWLockHandle.swift",
"ReaderBias.swift"
],
"target_dependencies" : [
"CSynchronizationKitRWLock",
"SynchronizationKitAtomic",
"SynchronizationKitCore",
"SynchronizationKitMutex",
"SynchronizationKitSemaphore",
"SynchronizationKitRWLockPrivacyManifest"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitMutexTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitMutexTests",
"path" : "Tests/SynchronizationKitMutexTests",
"sources" : [
"MutexPerformanceTests.swift",
"MutexTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAtomic",
"SynchronizationKitMutex",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitMutex",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitMutex",
"path" : "Sources/SynchronizationKitMutex",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"Mutex.swift",
"MutexHandle.swift"
],
"target_dependencies" : [
"SynchronizationKitCore"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitCore",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitCore",
"path" : "Sources/SynchronizationKitCore",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"Cell.swift",
"ExclusiveTransfer.swift"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitAtomicTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAtomicTests",
"path" : "Tests/SynchronizationKitAtomicTests",
"sources" : [
"AtomicRepresentableExampleTests.swift",
"AtomicTests.swift",
"PreconditionTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAtomic",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitAtomic",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAtomic",
"path" : "Sources/SynchronizationKitAtomic",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"Atomic.swift",
"AtomicBool.swift",
"AtomicIntegers.swift",
"AtomicMemoryOrderings.swift",
"AtomicPointers.swift",
"AtomicRepresentable.swift",
"AtomicStorage.swift"
],
"target_dependencies" : [
"CSynchronizationKitAtomic"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitAsyncSemaphoreTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncSemaphoreTests",
"path" : "Tests/SynchronizationKitAsyncSemaphoreTests",
"sources" : [
"AsyncSemaphorePerformanceTests.swift",
"AsyncSemaphoreTests.swift",
"BlockingWaitTests.swift",
"PreconditionTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitAsyncSemaphore",
"SynchronizationKitMutex",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitAsyncSemaphore",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncSemaphore",
"path" : "Sources/SynchronizationKitAsyncSemaphore",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"AsyncSemaphore.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitMutex"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitAsyncRWLockTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncRWLockTests",
"path" : "Tests/SynchronizationKitAsyncRWLockTests",
"sources" : [
"AsyncRWLockPerformanceTests.swift",
"AsyncRWLockTests.swift",
"BlockingLockTests.swift",
"PreconditionTests.swift",
"PriorityEscalationTests.swift",
"ReentrancyTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitAsyncRWLock",
"SynchronizationKitMutex",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitAsyncRWLock",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncRWLock",
"path" : "Sources/SynchronizationKitAsyncRWLock",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"AsyncRWLock.swift",
"AsyncRWLockHandle.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitCore",
"SynchronizationKitMutex"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitAsyncMutexTests",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncMutexTests",
"path" : "Tests/SynchronizationKitAsyncMutexTests",
"sources" : [
"AsyncMutexPerformanceTests.swift",
"AsyncMutexTests.swift",
"BlockingLockTests.swift",
"PreconditionTests.swift",
"PriorityEscalationTests.swift",
"ReentrancyTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitAsyncMutex",
"SynchronizationKitMutex",
"SynchronizationKitTestUtils"
],
"type" : "test"
},
{
"c99name" : "SynchronizationKitAsyncMutex",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncMutex",
"path" : "Sources/SynchronizationKitAsyncMutex",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"AsyncMutex.swift",
"AsyncMutexHandle.swift"
],
"target_dependencies" : [
"SynchronizationKitAsyncCore",
"SynchronizationKitCore",
"SynchronizationKitMutex"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKitAsyncCore",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKitAsyncCore",
"path" : "Sources/SynchronizationKitAsyncCore",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"Access.swift",
"AsyncHolderEscalation.swift",
"AsyncWaitQueue.swift",
"AsyncWaitQueueOwner.swift",
"AsyncWaiter.swift",
"Grant.swift",
"Parking.swift",
"ThreadPark.swift"
],
"target_dependencies" : [
"CSynchronizationKitCore",
"SynchronizationKitMutex",
"SynchronizationKitSemaphore"
],
"type" : "library"
},
{
"c99name" : "SynchronizationKit",
"module_type" : "SwiftTarget",
"name" : "SynchronizationKit",
"path" : "Sources/SynchronizationKit",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"SynchronizationKit.swift"
],
"target_dependencies" : [
"SynchronizationKitAtomic",
"SynchronizationKitMutex",
"SynchronizationKitRWLock",
"SynchronizationKitSemaphore",
"SynchronizationKitAsyncMutex",
"SynchronizationKitAsyncRWLock",
"SynchronizationKitAsyncSemaphore"
],
"type" : "library"
},
{
"c99name" : "CSynchronizationKitSemaphore",
"module_type" : "ClangTarget",
"name" : "CSynchronizationKitSemaphore",
"path" : "Sources/CSynchronizationKitSemaphore",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"shim.c"
],
"type" : "library"
},
{
"c99name" : "CSynchronizationKitRWLock",
"module_type" : "ClangTarget",
"name" : "CSynchronizationKitRWLock",
"path" : "Sources/CSynchronizationKitRWLock",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"shim.c"
],
"type" : "library"
},
{
"c99name" : "CSynchronizationKitCore",
"module_type" : "ClangTarget",
"name" : "CSynchronizationKitCore",
"path" : "Sources/CSynchronizationKitCore",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"shim.c"
],
"type" : "library"
},
{
"c99name" : "CSynchronizationKitAtomic",
"module_type" : "ClangTarget",
"name" : "CSynchronizationKitAtomic",
"path" : "Sources/CSynchronizationKitAtomic",
"product_memberships" : [
"SynchronizationKit"
],
"sources" : [
"shim.c"
],
"type" : "library"
}
],
"tools_version" : "6.3"
}
Done.