The Swift Package Index logo.Swift Package Index

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 sebbu-ts-ds, reference main (6697d4), with Swift 6.0 for macOS (SPM) on 6 Nov 2024 06:53:07 UTC.

Swift 6 data race errors: 2

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/MarSe32m/sebbu-ts-ds.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MarSe32m/sebbu-ts-ds
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6697d47 Allow this package to be built on Musl
Cloned https://github.com/MarSe32m/sebbu-ts-ds.git
Revision (git rev-parse @):
6697d475037b81e94f4a35415d2adf49fbff7643
SUCCESS checkout https://github.com/MarSe32m/sebbu-ts-ds.git at main
Fetching https://github.com/apple/swift-collections.git
[1/15475] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.07s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (3.42s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
========================================
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": "sebbu-ts-ds",
      "name": "sebbu-ts-ds",
      "url": "https://github.com/MarSe32m/sebbu-ts-ds.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/sebbu-ts-ds",
      "dependencies": [
        {
          "identity": "swift-collections",
          "name": "swift-collections",
          "url": "https://github.com/apple/swift-collections.git",
          "version": "1.1.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/MarSe32m/sebbu-ts-ds.git
[1/994] Fetching sebbu-ts-ds
Fetched https://github.com/MarSe32m/sebbu-ts-ds.git from cache (0.90s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetched https://github.com/apple/swift-collections.git from cache (0.56s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (0.03s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
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 (6697d47)
warning: '.resolve-product-dependencies': dependency 'sebbu-ts-ds' is not used by any target
Found 1 product dependencies
  - swift-collections
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/MarSe32m/sebbu-ts-ds.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...
[0/6] Write sources
[4/6] Compiling CSebbuTSDS src.c
[5/6] Write swift-version--7754E27361AE5C74.txt
[7/24] Compiling InternalCollectionsUtilities _SortedCollection.swift
[8/24] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[9/25] Compiling InternalCollectionsUtilities Debugging.swift
[10/25] Compiling InternalCollectionsUtilities Descriptions.swift
[11/25] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[12/25] Compiling InternalCollectionsUtilities Specialize.swift
[13/25] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[14/25] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[15/25] Compiling InternalCollectionsUtilities UInt+reversed.swift
[16/25] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[17/25] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+SE-0370.swift
[18/25] Compiling InternalCollectionsUtilities UnsafeMutablePointer+SE-0370.swift
[19/25] Compiling InternalCollectionsUtilities Integer rank.swift
[20/25] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[21/25] Compiling InternalCollectionsUtilities UnsafeRawPointer extensions.swift
[22/25] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[23/25] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[24/25] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[25/25] Emitting module InternalCollectionsUtilities
[26/48] Compiling DequeModule _DequeBufferHeader.swift
[27/49] Compiling DequeModule _DequeBuffer.swift
[28/49] Compiling DequeModule _DequeSlot.swift
[29/49] Compiling HeapModule Heap+Invariants.swift
[30/49] Compiling HeapModule _HeapNode.swift
[31/49] Compiling HeapModule Heap.swift
[32/49] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[33/49] Compiling HeapModule Heap+UnsafeHandle.swift
[34/49] Compiling DequeModule _UnsafeWrappedBuffer.swift
[35/49] Compiling HeapModule Heap+Descriptions.swift
[36/49] Emitting module HeapModule
[37/49] Compiling DequeModule Deque+Testing.swift
[38/49] Compiling DequeModule Deque._Storage.swift
[39/49] Compiling DequeModule Deque+Extras.swift
[40/49] Compiling DequeModule Deque+Hashable.swift
[41/49] Compiling DequeModule Deque._UnsafeHandle.swift
[42/49] Compiling DequeModule Deque.swift
[43/49] Compiling DequeModule Deque+Equatable.swift
[44/49] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[45/49] Compiling DequeModule Deque+Codable.swift
[46/49] Compiling DequeModule Deque+Collection.swift
[47/49] Compiling DequeModule Deque+CustomReflectable.swift
[48/49] Compiling DequeModule Deque+Descriptions.swift
[49/49] Emitting module DequeModule
[50/73] Compiling SebbuTSDS ConcurrentQueue.swift
[51/73] Compiling SebbuTSDS ConcurrentStack.swift
[52/73] Compiling SebbuTSDS MPMCBoundedQueue.swift
[53/73] Compiling SebbuTSDS MPSCBoundedQueue.swift
[54/73] Compiling SebbuTSDS MPSCQueue.swift
[55/73] Compiling SebbuTSDS HardwarePause.swift
[56/73] Compiling SebbuTSDS Lock.swift
[57/73] Compiling SebbuTSDS LockedPriorityQueue.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:149:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
147 |     public func replaceMin(with replacement: Element) -> Element {
148 |         lock.withLock { _ in
149 |             _heap.replaceMin(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
150 |         }
151 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:167:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
165 |     public func replaceMax(with replacement: Element) -> Element {
166 |         lock.withLock { _ in
167 |             _heap.replaceMax(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
168 |         }
169 |     }
[58/73] Compiling SebbuTSDS SpinlockedPriorityQueue.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:149:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
147 |     public func replaceMin(with replacement: Element) -> Element {
148 |         lock.withLock { _ in
149 |             _heap.replaceMin(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
150 |         }
151 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:167:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
165 |     public func replaceMax(with replacement: Element) -> Element {
166 |         lock.withLock { _ in
167 |             _heap.replaceMax(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
168 |         }
169 |     }
[59/73] Compiling SebbuTSDS LockedBoundedQueue.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:149:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
147 |     public func replaceMin(with replacement: Element) -> Element {
148 |         lock.withLock { _ in
149 |             _heap.replaceMin(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
150 |         }
151 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:167:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
165 |     public func replaceMax(with replacement: Element) -> Element {
166 |         lock.withLock { _ in
167 |             _heap.replaceMax(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
168 |         }
169 |     }
[60/75] Compiling SebbuTSDS SpinlockedDeque.swift
[61/75] Compiling SebbuTSDS SpinlockedQueue.swift
[62/75] Compiling SebbuTSDS LockedBoundedStack.swift
[63/75] Compiling SebbuTSDS LockedStack.swift
[64/75] Compiling SebbuTSDS SpinlockedBoundedStack.swift
[65/75] Compiling SebbuTSDS LockedDeque.swift
[66/75] Compiling SebbuTSDS LockedQueue.swift
[67/75] Compiling SebbuTSDS SpinlockedBoundedQueue.swift
[68/75] Compiling SebbuTSDS SPMCBoundedQueue.swift
[69/75] Compiling SebbuTSDS SPSCBoundedQueue.swift
[70/75] Compiling SebbuTSDS SPSCQueue.swift
[71/75] Compiling SebbuTSDS SpinlockedStack.swift
[72/75] Compiling SebbuTSDS ConcurrentDeque.swift
[73/75] Emitting module SebbuTSDS
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:149:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
147 |     public func replaceMin(with replacement: Element) -> Element {
148 |         lock.withLock { _ in
149 |             _heap.replaceMin(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
150 |         }
151 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuTSDS/Locked/Heaps/LockedPriorityQueue.swift:167:19: warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
165 |     public func replaceMax(with replacement: Element) -> Element {
166 |         lock.withLock { _ in
167 |             _heap.replaceMax(with: replacement)
    |                   |- warning: returning task-isolated 'replacement' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                   `- note: returning task-isolated 'replacement' risks causing data races since the caller assumes that 'replacement' can be safely sent to other isolation domains
168 |         }
169 |     }
[74/75] Compiling SebbuTSDS Spinlock.swift
[75/75] Compiling SebbuTSDS Utilities.swift
Build complete! (12.02s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    }
  ],
  "manifest_display_name" : "sebbu-ts-ds",
  "name" : "sebbu-ts-ds",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    }
  ],
  "products" : [
    {
      "name" : "SebbuTSDS",
      "targets" : [
        "SebbuTSDS"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SebbuTSDSTests",
      "module_type" : "SwiftTarget",
      "name" : "SebbuTSDSTests",
      "path" : "Tests/SebbuTSDSTests",
      "sources" : [
        "LockTests.swift",
        "LockedDequeTests.swift",
        "LockedQueueTests.swift",
        "LockedStackTests.swift",
        "MPMCBoundedQueueTests.swift",
        "MPSCBoundedQueueTests.swift",
        "MPSCQueueTests.swift",
        "SPMCBoundedQueueTests.swift",
        "SPSCBoundedQueueTests.swift",
        "SPSCQueueTests.swift",
        "TestUtils.swift"
      ],
      "target_dependencies" : [
        "SebbuTSDS"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SebbuTSDS",
      "module_type" : "SwiftTarget",
      "name" : "SebbuTSDS",
      "path" : "Sources/SebbuTSDS",
      "product_dependencies" : [
        "DequeModule",
        "HeapModule"
      ],
      "product_memberships" : [
        "SebbuTSDS"
      ],
      "sources" : [
        "Lock Free/Queues/MPMCBoundedQueue.swift",
        "Lock Free/Queues/MPSCBoundedQueue.swift",
        "Lock Free/Queues/MPSCQueue.swift",
        "Lock Free/Queues/SPMCBoundedQueue.swift",
        "Lock Free/Queues/SPSCBoundedQueue.swift",
        "Lock Free/Queues/SPSCQueue.swift",
        "Locked/Heaps/LockedPriorityQueue.swift",
        "Locked/Heaps/SpinlockedPriorityQueue.swift",
        "Locked/Queues/LockedBoundedQueue.swift",
        "Locked/Queues/LockedDeque.swift",
        "Locked/Queues/LockedQueue.swift",
        "Locked/Queues/SpinlockedBoundedQueue.swift",
        "Locked/Queues/SpinlockedDeque.swift",
        "Locked/Queues/SpinlockedQueue.swift",
        "Locked/Stacks/LockedBoundedStack.swift",
        "Locked/Stacks/LockedStack.swift",
        "Locked/Stacks/SpinlockedBoundedStack.swift",
        "Locked/Stacks/SpinlockedStack.swift",
        "Protocols/ConcurrentDeque.swift",
        "Protocols/ConcurrentQueue.swift",
        "Protocols/ConcurrentStack.swift",
        "Utilities/HardwarePause.swift",
        "Utilities/Lock.swift",
        "Utilities/Spinlock.swift",
        "Utilities/Utilities.swift"
      ],
      "target_dependencies" : [
        "CSebbuTSDS"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CSebbuTSDS",
      "module_type" : "ClangTarget",
      "name" : "CSebbuTSDS",
      "path" : "Sources/CSebbuTSDS",
      "product_memberships" : [
        "SebbuTSDS"
      ],
      "sources" : [
        "src.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.