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Build Information

Successful build of swift-collections, reference 1.3.0 (7b847a), with Swift 6.0 for macOS (SPM) on 29 Sep 2025 19:12:13 UTC.

Swift 6 data race errors: 0

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/apple/swift-collections.git
Reference: 1.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-collections
 * tag               1.3.0      -> FETCH_HEAD
HEAD is now at 7b847a3 Merge pull request #525 from apple/interim-1.3-branch
Cloned https://github.com/apple/swift-collections.git
Revision (git rev-parse @):
7b847a3b7008b2dc2f47ca3110d8c782fb2e5c7e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-collections.git at 1.3.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/apple/swift-collections.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/12] Write sources
[11/12] Write swift-version-5BDAB9E9C0126B9D.txt
[13/29] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[14/29] Compiling InternalCollectionsUtilities Descriptions.swift
[15/29] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[16/30] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[17/30] Emitting module InternalCollectionsUtilities
[18/30] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[19/30] Compiling InternalCollectionsUtilities _SortedCollection.swift
[20/30] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[21/30] Compiling InternalCollectionsUtilities UInt+reversed.swift
[22/30] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[23/30] Compiling InternalCollectionsUtilities Debugging.swift
[24/30] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[25/30] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[26/30] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[27/30] Compiling InternalCollectionsUtilities Integer rank.swift
[28/30] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[29/30] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[30/30] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[31/321] Emitting module ContainersPreview
/Users/admin/builder/spi-builder-workspace/Sources/ContainersPreview/Box.swift:33:3: warning: will never be executed
 31 |   @_alwaysEmitIntoClient
 32 |   @inlinable
 33 |   deinit {
    |   `- warning: will never be executed
 34 |     fatalError()
    |     `- note: a call to a never-returning function
 35 |   }
 36 | }
[32/321] Compiling ContainersPreview BorrowIteratorProtocol.swift
[33/321] Compiling ContainersPreview Box.swift
/Users/admin/builder/spi-builder-workspace/Sources/ContainersPreview/Box.swift:33:3: warning: will never be executed
 31 |   @_alwaysEmitIntoClient
 32 |   @inlinable
 33 |   deinit {
    |   `- warning: will never be executed
 34 |     fatalError()
    |     `- note: a call to a never-returning function
 35 |   }
 36 | }
[34/321] Compiling ContainersPreview Container+Utilities.swift
[35/321] Compiling ContainersPreview Container.swift
[36/321] Compiling ContainersPreview InputSpan.swift
[37/321] Compiling ContainersPreview Shared.swift
[38/321] Compiling ContainersPreview Mut.swift
[39/321] Compiling ContainersPreview Ref.swift
[40/321] Compiling DequeModule _DequeSlot.swift
[41/321] Compiling DequeModule _DequeBufferHeader.swift
[42/322] Compiling DequeModule _DequeBuffer.swift
[43/322] Compiling HashTreeCollections _HashLevel.swift
[44/322] Compiling HashTreeCollections _HashNode+Builder.swift
[45/322] Compiling HashTreeCollections _Bucket.swift
[46/322] Compiling HashTreeCollections _Hash.swift
[47/322] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[48/322] Compiling HeapModule Heap.swift
[49/322] Compiling HeapModule Heap+Invariants.swift
[50/322] Compiling HeapModule _HeapNode.swift
[51/322] Compiling HeapModule Heap+UnsafeHandle.swift
[52/336] Emitting module HeapModule
[53/336] Compiling HeapModule Heap+Descriptions.swift
[54/336] Compiling BasicContainers RigidArray+Removals.swift
[55/336] Compiling BasicContainers RigidArray+Replacements.swift
[56/336] Compiling HashTreeCollections _HashNode+Invariants.swift
[57/336] Compiling HashTreeCollections _HashNode+Lookups.swift
[58/336] Compiling BasicContainers UniqueArray+Removals.swift
[59/336] Compiling BasicContainers UniqueArray+Replacements.swift
[60/337] Compiling HashTreeCollections _UnmanagedHashNode.swift
[61/337] Compiling HashTreeCollections _UnsafePath.swift
[62/337] Compiling HashTreeCollections TreeDictionary+Codable.swift
[63/337] Compiling HashTreeCollections TreeDictionary+Collection.swift
[64/337] Compiling HashTreeCollections TreeDictionary+CustomReflectable.swift
[65/337] Compiling HashTreeCollections TreeDictionary+Debugging.swift
[66/337] Compiling BasicContainers UniqueArray+Insertions.swift
[67/337] Compiling BasicContainers UniqueArray+Initializers.swift
[68/337] Compiling BasicContainers RigidArray+Initializers.swift
[69/337] Compiling BasicContainers RigidArray+Insertions.swift
[72/337] Compiling BasicContainers UniqueArray+Experimental.swift
[73/337] Compiling BasicContainers RigidArray+Append.swift
[74/337] Compiling BasicContainers RigidArray+Experimental.swift
[75/337] Compiling BasicContainers RigidArray.swift
[76/337] Compiling BasicContainers UniqueArray+Append.swift
[77/337] Emitting module BasicContainers
[78/343] Compiling BasicContainers UniqueArray.swift
[79/343] Compiling HashTreeCollections _RawHashNode.swift
[91/348] Compiling HashTreeCollections _HashNodeHeader.swift
[92/348] Compiling HashTreeCollections _HashSlot.swift
[93/348] Compiling HashTreeCollections _HashStack.swift
[94/348] Compiling HashTreeCollections _HashTreeIterator.swift
[95/348] Compiling HashTreeCollections _HashTreeStatistics.swift
[96/348] Compiling HashTreeCollections _RawHashNode+UnsafeHandle.swift
[97/348] Compiling HashTreeCollections TreeDictionary+Keys.swift
[98/348] Compiling HashTreeCollections TreeDictionary+MapValues.swift
[99/348] Compiling HashTreeCollections TreeDictionary+Merge.swift
[100/348] Compiling HashTreeCollections TreeDictionary+Sendable.swift
[101/348] Compiling HashTreeCollections TreeDictionary+Sequence.swift
[102/348] Compiling BitCollections BitSet.swift
[103/348] Compiling HashTreeCollections TreeDictionary+Descriptions.swift
[104/348] Compiling HashTreeCollections TreeDictionary+Equatable.swift
[105/348] Compiling HashTreeCollections TreeDictionary+ExpressibleByDictionaryLiteral.swift
[106/348] Compiling HashTreeCollections TreeDictionary+Filter.swift
[107/348] Compiling HashTreeCollections TreeDictionary+Hashable.swift
[108/348] Compiling HashTreeCollections TreeDictionary+Initializers.swift
[109/348] Compiling DequeModule _UnsafeWrappedBuffer.swift
[110/374] Compiling HashTreeCollections TreeSet+Equatable.swift
[111/374] Compiling HashTreeCollections TreeSet+ExpressibleByArrayLiteral.swift
[112/374] Compiling HashTreeCollections TreeSet+Extras.swift
[113/374] Compiling HashTreeCollections TreeSet+Filter.swift
[114/374] Compiling HashTreeCollections TreeSet+Hashable.swift
[115/374] Compiling HashTreeCollections TreeSet+Sendable.swift
[116/374] Compiling HashTreeCollections TreeSet+Sequence.swift
[117/374] Compiling HashTreeCollections TreeSet+SetAlgebra Initializers.swift
[118/374] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
[119/374] Compiling HashTreeCollections TreeSet+SetAlgebra formIntersection.swift
[120/374] Compiling HashTreeCollections TreeSet+SetAlgebra formSymmetricDifference.swift
[121/374] Compiling HashTreeCollections TreeSet+SetAlgebra formUnion.swift
[122/374] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[123/374] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[124/374] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[125/374] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
[126/395] Compiling _CollectionsTestSupport MinimalRandomAccessCollection.swift
[127/395] Compiling _CollectionsTestSupport MinimalRangeReplaceableRandomAccessCollection.swift
[128/395] Compiling _CollectionsTestSupport MinimalSequence.swift
[129/395] Compiling _CollectionsTestSupport ResettableValue.swift
[130/395] Compiling _CollectionsTestSupport StaccatoContainer.swift
[131/395] Compiling _CollectionsTestSupport _CollectionState.swift
[132/395] Emitting module BitCollections
[135/395] Compiling _CollectionsTestSupport CheckHashable.swift
[136/395] Compiling _CollectionsTestSupport CheckSequence.swift
[137/395] Compiling _CollectionsTestSupport MinimalBidirectionalCollection.swift
[138/395] Compiling _CollectionsTestSupport MinimalCollection.swift
[139/395] Compiling _CollectionsTestSupport MinimalDecoder.swift
[140/395] Compiling _CollectionsTestSupport MinimalEncoder.swift
[141/395] Compiling _CollectionsTestSupport HashableBox.swift
[142/395] Compiling _CollectionsTestSupport IndexRangeCollection.swift
[143/395] Compiling _CollectionsTestSupport Integer Square Root.swift
[144/395] Compiling _CollectionsTestSupport LifetimeTracked.swift
[145/395] Compiling _CollectionsTestSupport _MinimalCollectionCore.swift
[146/395] Compiling _CollectionsTestSupport AllOnesRandomNumberGenerator.swift
[147/395] Compiling _CollectionsTestSupport ClassBox.swift
[148/395] Compiling _CollectionsTestSupport DictionaryAPIChecker.swift
[149/395] Compiling _CollectionsTestSupport CheckBidirectionalCollection.swift
[150/395] Compiling _CollectionsTestSupport CheckCollection.swift
[151/395] Compiling _CollectionsTestSupport CheckComparable.swift
[152/395] Compiling _CollectionsTestSupport CheckContainer.swift
[153/395] Compiling _CollectionsTestSupport Assertions+Containers.swift
[154/395] Compiling _CollectionsTestSupport Assertions.swift
[165/395] Compiling BitCollections Range+Utilities.swift
[166/395] Compiling BitCollections Slice+Utilities.swift
[167/395] Compiling BitCollections UInt+Tricks.swift
[168/395] Compiling BitCollections _Word.swift
[169/395] Compiling OrderedCollections OrderedSet.swift
[170/395] Compiling OrderedCollections _UnsafeBitset.swift
[171/395] Compiling _CollectionsTestSupport MinimalMutableRangeReplaceableRandomAccessCollection.swift
[178/395] Compiling _CollectionsTestSupport MinimalIndex.swift
[179/395] Compiling _CollectionsTestSupport MinimalIterator.swift
[180/395] Compiling _CollectionsTestSupport LifetimeTrackedStruct.swift
[181/395] Compiling _CollectionsTestSupport LifetimeTracker.swift
[182/395] Compiling _CollectionsTestSupport RandomStableSample.swift
[211/395] Compiling _CollectionsTestSupport RepeatableRandomNumberGenerator.swift
[218/395] Emitting module DequeModule
[219/395] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
[220/395] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
[221/395] Compiling HashTreeCollections TreeSet+SetAlgebra isSuperset.swift
[222/395] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[223/395] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[224/395] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[225/395] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[226/395] Compiling HashTreeCollections TreeSet.swift
[266/402] Compiling _CollectionsTestSupport CheckEquatable.swift
[283/402] Compiling _CollectionsTestSupport CollectionTestCase.swift
[284/402] Compiling _CollectionsTestSupport Combinatorics.swift
[285/402] Compiling _CollectionsTestSupport TestContext.swift
[286/402] Compiling _CollectionsTestSupport MinimalMutableRandomAccessCollection.swift
[320/402] Emitting module OrderedCollections
[339/402] Emitting module _RopeModule
[340/402] Compiling _RopeModule Rope+Remove.swift
[341/402] Compiling _RopeModule Rope+RemoveSubrange.swift
[342/402] Compiling _RopeModule Rope+Split.swift
[343/402] Compiling _RopeModule Optional Utilities.swift
[344/402] Compiling _RopeModule String Utilities.swift
[345/402] Compiling _RopeModule String.Index+ABI.swift
[346/402] Compiling _RopeModule _CharacterRecognizer.swift
[363/402] Emitting module HashTreeCollections
[364/404] Compiling Collections Collections.swift
[365/404] Emitting module Collections
[366/404] Emitting module _CollectionsTestSupport
[385/408] Compiling _CollectionsTestSupport SetAPIChecker.swift
[386/408] Compiling _CollectionsTestSupport SortedCollectionAPIChecker.swift
[387/408] Compiling _CollectionsTestSupport StringConvertibleValue.swift
[388/408] Compiling _CollectionsTestSupport TestPrintable.swift
Build complete! (11.69s)
Build complete.
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  "dependencies" : [
  ],
  "manifest_display_name" : "swift-collections",
  "name" : "swift-collections",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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  "products" : [
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      "name" : "HashTreeCollections",
      "targets" : [
        "HashTreeCollections"
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      "type" : {
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    {
      "name" : "HeapModule",
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      "name" : "OrderedCollections",
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    {
      "name" : "_RopeModule",
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  "targets" : [
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        "BigString/Basics/BigString+Invariants.swift",
        "BigString/Basics/BigString+Iterators.swift",
        "BigString/Basics/BigString+Metrics.swift",
        "BigString/Basics/BigString+Summary.swift",
        "BigString/Basics/BigString.swift",
        "BigString/Chunk/BigString+Chunk+Append and Insert.swift",
        "BigString/Chunk/BigString+Chunk+Breaks.swift",
        "BigString/Chunk/BigString+Chunk+Counts.swift",
        "BigString/Chunk/BigString+Chunk+Description.swift",
        "BigString/Chunk/BigString+Chunk+Indexing by Characters.swift",
        "BigString/Chunk/BigString+Chunk+Indexing by UTF16.swift",
        "BigString/Chunk/BigString+Chunk+RopeElement.swift",
        "BigString/Chunk/BigString+Chunk+Splitting.swift",
        "BigString/Chunk/BigString+Chunk.swift",
        "BigString/Conformances/BigString+BidirectionalCollection.swift",
        "BigString/Conformances/BigString+Comparable.swift",
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        "BigString/Conformances/BigString+Equatable.swift",
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        "BigString/Operations/BigString+ReplaceSubrange.swift",
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        "BigString/Operations/Range+BigString.swift",
        "BigString/Views/BigString+UTF16View.swift",
        "BigString/Views/BigString+UTF8View.swift",
        "BigString/Views/BigString+UnicodeScalarView.swift",
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        "BigString/Views/BigSubstring+UTF8View.swift",
        "BigString/Views/BigSubstring+UnicodeScalarView.swift",
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Done.