The Swift Package Index logo.Swift Package Index

Build Information

Failed to build sebbu-concurrency, reference main (d63b50), with Swift 6.0 for macOS (SPM) on 20 Feb 2026 19:00:50 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MarSe32m/sebbu-concurrency.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MarSe32m/sebbu-concurrency
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d63b505 Merge remote-tracking branch 'refs/remotes/origin/main'
Cloned https://github.com/MarSe32m/sebbu-concurrency.git
Revision (git rev-parse @):
d63b505378f8672b5c714fad3eccd526aa1bac14
SUCCESS checkout https://github.com/MarSe32m/sebbu-concurrency.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/MarSe32m/sebbu-concurrency.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/13] Write sources
[2/13] Write DevelopmentTesting-entitlement.plist
[3/13] Write sources
[8/13] Compiling src.c
[9/13] Write swift-version-5BDAB9E9C0126B9D.txt
[11/31] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[12/31] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[13/31] Compiling InternalCollectionsUtilities _SortedCollection.swift
[14/31] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[15/31] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[16/32] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[17/32] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[18/32] Compiling InternalCollectionsUtilities UInt+reversed.swift
[19/32] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[20/32] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[21/32] Emitting module InternalCollectionsUtilities
[22/32] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[23/32] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[24/32] Compiling InternalCollectionsUtilities Span+Extras.swift
[25/32] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[26/32] Compiling InternalCollectionsUtilities Debugging.swift
[27/32] Compiling InternalCollectionsUtilities Descriptions.swift
[28/32] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[29/32] Compiling InternalCollectionsUtilities Integer rank.swift
[30/54] Compiling ContainersPreview InputSpan.swift
[31/54] Compiling ContainersPreview Inout.swift
[32/55] Compiling ContainersPreview Borrow.swift
[33/55] Compiling ContainersPreview Drain.swift
[34/55] Compiling ContainersPreview Producer.swift
[35/55] Compiling ContainersPreview Box.swift
[36/55] Compiling ContainersPreview OutputSpan+Extras.swift
[37/55] Compiling ContainersPreview TemporaryAllocation.swift
[38/55] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[39/55] Compiling ContainersPreview BorrowingSequence.swift
[40/55] Emitting module ContainersPreview
[41/55] Compiling ContainersPreview Container.swift
[42/55] Compiling ContainersPreview ContainerAlgorithms.swift
[43/55] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[44/55] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[45/55] Compiling HeapModule _HeapNode.swift
[46/55] Compiling ContainersPreview Shared.swift
[47/55] Compiling HeapModule Heap.swift
[48/55] Compiling HeapModule Heap+UnsafeHandle.swift
[49/55] Compiling HeapModule Heap+Invariants.swift
[50/55] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[51/55] Compiling HeapModule Heap+Descriptions.swift
[52/55] Emitting module HeapModule
[53/96] Compiling DequeModule RigidDeque+Hashable.swift
[54/96] Compiling DequeModule RigidDeque+Initializers.swift
[55/96] Compiling DequeModule RigidDeque+Insertions.swift
[56/96] Compiling DequeModule RigidDeque+Prepend.swift
[57/100] Compiling DequeModule UniqueDeque+Equatable.swift
[58/100] Compiling DequeModule UniqueDeque+Experimental.swift
[59/100] Compiling DequeModule UniqueDeque+Hashable.swift
[60/100] Compiling DequeModule UniqueDeque+Initializers.swift
[61/100] Compiling DequeModule UniqueDeque+Insertions.swift
[62/100] Compiling DequeModule UniqueDeque+Prepend.swift
[63/100] Compiling DequeModule UniqueDeque+Removals.swift
[64/100] Compiling DequeModule UniqueDeque+Replacements.swift
[65/100] Compiling DequeModule RigidDeque+Consumption.swift
[66/100] Compiling DequeModule RigidDeque+Container.swift
[67/100] Compiling DequeModule RigidDeque+Descriptions.swift
[68/100] Compiling DequeModule RigidDeque+Equatable.swift
[69/100] Compiling DequeModule RigidDeque+Experimental.swift
[70/100] Compiling DequeModule RigidDeque+Removals.swift
[71/100] Compiling DequeModule RigidDeque+Replacements.swift
[72/100] Compiling DequeModule RigidDeque+Testing.swift
[73/100] Compiling DequeModule RigidDeque.swift
[74/100] Compiling DequeModule UniqueDeque+Append.swift
[75/100] Compiling DequeModule UniqueDeque+Consumption.swift
[76/100] Compiling DequeModule UniqueDeque+Container.swift
[77/100] Compiling DequeModule UniqueDeque+Descriptions.swift
[78/100] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[79/100] Compiling DequeModule Deque+Extras.swift
[80/100] Compiling DequeModule Deque+Hashable.swift
[81/100] Compiling DequeModule Deque+Testing.swift
[82/100] Compiling DequeModule Deque._Storage.swift
[83/100] Compiling DequeModule Deque._UnsafeHandle.swift
[84/100] Compiling DequeModule Deque.swift
[85/100] Compiling DequeModule _DequeBuffer.swift
[86/100] Compiling DequeModule _DequeBufferHeader.swift
[87/100] Compiling DequeModule RigidDeque+Append.swift
[88/100] Emitting module DequeModule
[89/100] Compiling DequeModule Deque+Codable.swift
[90/100] Compiling DequeModule Deque+Collection.swift
[91/100] Compiling DequeModule Deque+CustomReflectable.swift
[92/100] Compiling DequeModule Deque+Descriptions.swift
[93/100] Compiling DequeModule Deque+Equatable.swift
[94/100] Compiling DequeModule UniqueDeque.swift
[95/100] Compiling DequeModule _DequeSlot.swift
[96/100] Compiling DequeModule _UnsafeDequeHandle.swift
[97/100] Compiling DequeModule _UnsafeDequeSegments.swift
[98/124] Compiling SebbuTSDS ConcurrentQueue.swift
[99/124] Compiling SebbuTSDS ConcurrentStack.swift
[100/126] Emitting module SebbuTSDS
[101/126] Compiling SebbuTSDS Spinlock.swift
[102/126] Compiling SebbuTSDS Utilities.swift
[103/126] Compiling SebbuTSDS SpinlockedStack.swift
[104/126] Compiling SebbuTSDS ConcurrentDeque.swift
[105/126] Compiling SebbuTSDS LockedStack.swift
[106/126] Compiling SebbuTSDS SpinlockedBoundedStack.swift
[107/126] Compiling SebbuTSDS HardwarePause.swift
[108/126] Compiling SebbuTSDS Lock.swift
[109/126] Compiling SebbuTSDS SpinlockedDeque.swift
[110/126] Compiling SebbuTSDS SpinlockedQueue.swift
[111/126] Compiling SebbuTSDS LockedBoundedStack.swift
[112/126] Compiling SebbuTSDS SPMCBoundedQueue.swift
[113/126] Compiling SebbuTSDS SPSCBoundedQueue.swift
[114/126] Compiling SebbuTSDS SPSCQueue.swift
[115/126] Compiling SebbuTSDS MPMCBoundedQueue.swift
[116/126] Compiling SebbuTSDS MPSCBoundedQueue.swift
[117/126] Compiling SebbuTSDS MPSCQueue.swift
[118/126] Compiling SebbuTSDS LockedDeque.swift
[119/126] Compiling SebbuTSDS LockedQueue.swift
[120/126] Compiling SebbuTSDS SpinlockedBoundedQueue.swift
[121/126] Compiling SebbuTSDS LockedPriorityQueue.swift
[122/126] Compiling SebbuTSDS SpinlockedPriorityQueue.swift
[123/126] Compiling SebbuTSDS LockedBoundedQueue.swift
[124/145] Compiling SebbuConcurrency RepeatingTimer.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuConcurrency/Task+synchronously.swift:39:43: error: extra arguments at positions #1, #4 in call
 37 |         }
 38 |         let executor = _SynchronousExecutor<Success, Failure>()
 39 |         let _ = Task<Void, Never>.detached(name: name, executorPreference: executor, priority: priority) {
    |                                           `- error: extra arguments at positions #1, #4 in call
 40 |             do {
 41 |                 let result = try await withTaskExecutorPreference(taskExecutor, operation: operation)
_Concurrency.Task:4:24: note: 'detached(executorPreference:priority:operation:)' declared here
2 | extension Task where Failure == Never {
3 |     @discardableResult
4 |     public static func detached(executorPreference taskExecutor: (any TaskExecutor)?, priority: TaskPriority? = nil, operation: sending @escaping () async -> Success) -> Task<Success, Failure>
  |                        `- note: 'detached(executorPreference:priority:operation:)' declared here
5 | }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuConcurrency/Task+synchronously.swift:39:84: error: missing argument for parameter 'operation' in call
 37 |         }
 38 |         let executor = _SynchronousExecutor<Success, Failure>()
 39 |         let _ = Task<Void, Never>.detached(name: name, executorPreference: executor, priority: priority) {
    |                                                                                    `- error: missing argument for parameter 'operation' in call
 40 |             do {
 41 |                 let result = try await withTaskExecutorPreference(taskExecutor, operation: operation)
_Concurrency.Task:4:24: note: 'detached(executorPreference:priority:operation:)' declared here
2 | extension Task where Failure == Never {
3 |     @discardableResult
4 |     public static func detached(executorPreference taskExecutor: (any TaskExecutor)?, priority: TaskPriority? = nil, operation: sending @escaping () async -> Success) -> Task<Success, Failure>
  |                        `- note: 'detached(executorPreference:priority:operation:)' declared here
5 | }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuConcurrency/Task+synchronously.swift:87:35: error: type 'Task<Void, Never>' has no member 'immediateDetached'
 85 |         }
 86 |         let executor = _SynchronousExecutor<Success, Failure>()
 87 |         let _ = Task<Void, Never>.immediateDetached(name: name, priority: priority, executorPreference: executor) {
    |                                   `- error: type 'Task<Void, Never>' has no member 'immediateDetached'
 88 |             do {
 89 |                 let result = try await withTaskExecutorPreference(taskExecutor, operation: operation)
[125/145] Compiling SebbuConcurrency Task+synchronously.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuConcurrency/Task+synchronously.swift:39:43: error: extra arguments at positions #1, #4 in call
 37 |         }
 38 |         let executor = _SynchronousExecutor<Success, Failure>()
 39 |         let _ = Task<Void, Never>.detached(name: name, executorPreference: executor, priority: priority) {
    |                                           `- error: extra arguments at positions #1, #4 in call
 40 |             do {
 41 |                 let result = try await withTaskExecutorPreference(taskExecutor, operation: operation)
_Concurrency.Task:4:24: note: 'detached(executorPreference:priority:operation:)' declared here
2 | extension Task where Failure == Never {
3 |     @discardableResult
4 |     public static func detached(executorPreference taskExecutor: (any TaskExecutor)?, priority: TaskPriority? = nil, operation: sending @escaping () async -> Success) -> Task<Success, Failure>
  |                        `- note: 'detached(executorPreference:priority:operation:)' declared here
5 | }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuConcurrency/Task+synchronously.swift:39:84: error: missing argument for parameter 'operation' in call
 37 |         }
 38 |         let executor = _SynchronousExecutor<Success, Failure>()
 39 |         let _ = Task<Void, Never>.detached(name: name, executorPreference: executor, priority: priority) {
    |                                                                                    `- error: missing argument for parameter 'operation' in call
 40 |             do {
 41 |                 let result = try await withTaskExecutorPreference(taskExecutor, operation: operation)
_Concurrency.Task:4:24: note: 'detached(executorPreference:priority:operation:)' declared here
2 | extension Task where Failure == Never {
3 |     @discardableResult
4 |     public static func detached(executorPreference taskExecutor: (any TaskExecutor)?, priority: TaskPriority? = nil, operation: sending @escaping () async -> Success) -> Task<Success, Failure>
  |                        `- note: 'detached(executorPreference:priority:operation:)' declared here
5 | }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuConcurrency/Task+synchronously.swift:87:35: error: type 'Task<Void, Never>' has no member 'immediateDetached'
 85 |         }
 86 |         let executor = _SynchronousExecutor<Success, Failure>()
 87 |         let _ = Task<Void, Never>.immediateDetached(name: name, priority: priority, executorPreference: executor) {
    |                                   `- error: type 'Task<Void, Never>' has no member 'immediateDetached'
 88 |             do {
 89 |                 let result = try await withTaskExecutorPreference(taskExecutor, operation: operation)
[126/147] Emitting module SebbuConcurrency
[127/147] Compiling SebbuConcurrency TurnScheduler.swift
[128/147] Compiling SebbuConcurrency ValueRecorders.swift
[129/147] Compiling SebbuConcurrency AsyncChannel.swift
[130/147] Compiling SebbuConcurrency AsyncSemaphore.swift
[131/147] Compiling SebbuConcurrency AsyncThrowingChannel.swift
[132/147] Compiling SebbuConcurrency ContinuationContainer.swift
[133/147] Compiling SebbuConcurrency TaskGroupExtensions.swift
[134/147] Compiling SebbuConcurrency Thread+Async.swift
[135/147] Compiling SebbuConcurrency SingleThreadedExecutor.swift
[136/147] Compiling SebbuConcurrency SingleThreadedGlobalExecutor.swift
[137/147] Compiling SebbuConcurrency BasicSerialExecutor.swift
[138/147] Compiling SebbuConcurrency ConcurrencyRuntimeShims.swift
[139/147] Compiling SebbuConcurrency ManualTask.swift
[140/147] Compiling SebbuConcurrency RateLimiter.swift
[141/147] Compiling SebbuConcurrency ExecutorUtils.swift
[142/147] Compiling SebbuConcurrency MainActor.swift
[143/147] Compiling SebbuConcurrency MultiThreadedGlobalExecutor.swift
[144/147] Compiling SebbuConcurrency MultiThreadedTaskExecutor.swift
Fetching https://github.com/MarSe32m/sebbu-ts-ds.git
[1/1038] Fetching sebbu-ts-ds
Fetched https://github.com/MarSe32m/sebbu-ts-ds.git from cache (0.83s)
Fetching https://github.com/apple/swift-collections.git
[1/19774] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (13.65s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at main (3e505b9)
Creating working copy for https://github.com/MarSe32m/sebbu-ts-ds.git
Working copy of https://github.com/MarSe32m/sebbu-ts-ds.git resolved at main (915df95)
BUILD FAILURE 6.0 macosSpm