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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 SpeziFileFormats, reference main (d9e903), with Swift 5.10 for macOS (SPM) on 9 Mar 2025 20:53:48 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/StanfordSpezi/SpeziFileFormats.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/StanfordSpezi/SpeziFileFormats
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d9e9031 Migrate to Swift Testing (#14)
Cloned https://github.com/StanfordSpezi/SpeziFileFormats.git
Revision (git rev-parse @):
d9e903199a7cc7d9100a412c9989147f58b13038
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordSpezi/SpeziFileFormats.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/StanfordSpezi/SpeziFileFormats.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/25] Write sources
[6/25] Copying PrivacyInfo.xcprivacy
[6/25] Write sources
[13/25] Write swift-version-33747A42983211AE.txt
[14/25] Write sources
[15/25] Compiling CNIOWASI CNIOWASI.c
[15/25] Compiling CNIOWindows shim.c
[17/25] Compiling CNIOWindows WSAStartup.c
[18/25] Write sources
[19/25] Compiling CNIOLinux liburing_shims.c
[19/25] Compiling CNIOLinux shim.c
[22/49] Compiling InternalCollectionsUtilities _SortedCollection.swift
[23/49] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[24/50] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[25/50] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[26/50] Compiling InternalCollectionsUtilities Specialize.swift
[27/50] Compiling InternalCollectionsUtilities Debugging.swift
[28/50] Compiling InternalCollectionsUtilities Descriptions.swift
[29/50] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[30/50] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[31/50] Compiling InternalCollectionsUtilities UInt+reversed.swift
[32/50] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[32/50] Compiling _AtomicsShims.c
[33/50] Compiling CNIODarwin shim.c
[35/50] Compiling InternalCollectionsUtilities UnsafeRawPointer extensions.swift
[36/50] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[37/50] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+SE-0370.swift
[38/50] Compiling InternalCollectionsUtilities UnsafeMutablePointer+SE-0370.swift
[39/50] Compiling InternalCollectionsUtilities Integer rank.swift
[40/50] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[41/50] Emitting module InternalCollectionsUtilities
[42/50] Emitting module _NIOBase64
[43/50] Compiling _NIOBase64 Base64.swift
[44/50] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[45/85] Compiling _NIODataStructures _TinyArray.swift
[46/85] Compiling DequeModule _DequeBuffer.swift
[47/85] Compiling DequeModule _DequeSlot.swift
[48/85] Compiling DequeModule _DequeBufferHeader.swift
[49/86] Compiling DequeModule _UnsafeWrappedBuffer.swift
[50/86] Compiling DequeModule Deque+Equatable.swift
[51/86] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[52/86] Compiling DequeModule Deque._UnsafeHandle.swift
[53/86] Compiling DequeModule Deque.swift
[54/86] Compiling DequeModule Deque+Testing.swift
[55/86] Compiling DequeModule Deque._Storage.swift
[56/86] Compiling DequeModule Deque+Extras.swift
[57/86] Compiling DequeModule Deque+Hashable.swift
[58/86] Compiling DequeModule Deque+CustomReflectable.swift
[59/86] Compiling DequeModule Deque+Descriptions.swift
[60/86] Emitting module DequeModule
[61/86] Compiling DequeModule Deque+Codable.swift
[62/86] Compiling DequeModule Deque+Collection.swift
[63/86] Emitting module _NIODataStructures
[64/86] Compiling _NIODataStructures Heap.swift
[65/86] Compiling _NIODataStructures PriorityQueue.swift
[66/86] Compiling Atomics UnsafeAtomic.swift
[67/86] Compiling Atomics UnsafeAtomicLazyReference.swift
[68/88] Compiling Atomics IntegerOperations.swift
[69/88] Compiling Atomics Unmanaged extensions.swift
[72/88] Compiling Atomics AtomicMemoryOrderings.swift
[73/88] Compiling Atomics DoubleWord.swift
[82/88] Compiling Atomics PointerConformances.swift
[83/88] Compiling Atomics Primitives.native.swift
[83/88] Compiling c-nioatomics.c
[84/88] Compiling c-atomics.c
[88/88] Emitting module Atomics
[89/94] Compiling NIOConcurrencyHelpers atomics.swift
[90/94] Compiling NIOConcurrencyHelpers lock.swift
[91/94] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[92/94] Compiling NIOConcurrencyHelpers NIOLock.swift
[93/94] Emitting module NIOConcurrencyHelpers
[94/94] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[95/155] Compiling NIOCore GlobalSingletons.swift
[96/155] Compiling NIOCore IO.swift
[97/155] Compiling NIOCore IOData.swift
[98/155] Compiling NIOCore IPProtocol.swift
[99/155] Compiling NIOCore IntegerBitPacking.swift
[100/155] Compiling NIOCore IntegerTypes.swift
[101/161] Compiling NIOCore Interfaces.swift
[102/161] Compiling NIOCore Linux.swift
[103/161] Compiling NIOCore MarkedCircularBuffer.swift
[104/161] Compiling NIOCore MulticastChannel.swift
[105/161] Compiling NIOCore NIOAny.swift
[106/161] Compiling NIOCore NIOCloseOnErrorHandler.swift
[107/161] Compiling NIOCore NIOLoopBound.swift
[108/161] Compiling NIOCore NIOScheduledCallback.swift
[109/161] Compiling NIOCore NIOSendable.swift
[110/161] Compiling NIOCore RecvByteBufferAllocator.swift
[111/161] Compiling NIOCore SingleStepByteToMessageDecoder.swift
[112/161] Compiling NIOCore SocketAddresses.swift
[113/161] Compiling NIOCore SocketOptionProvider.swift
[114/161] Compiling NIOCore SystemCallHelpers.swift
[115/161] Compiling NIOCore TimeAmount+Duration.swift
[116/161] Compiling NIOCore TypeAssistedChannelHandler.swift
[117/161] Compiling NIOCore UniversalBootstrapSupport.swift
[118/161] Compiling NIOCore Utilities.swift
[119/161] Compiling NIOCore EventLoopFuture+AssumeIsolated.swift
[120/161] Compiling NIOCore EventLoopFuture+Deprecated.swift
[121/161] Compiling NIOCore EventLoopFuture+WithEventLoop.swift
[122/161] Compiling NIOCore EventLoopFuture.swift
[123/161] Compiling NIOCore FileDescriptor.swift
[124/161] Compiling NIOCore FileHandle.swift
[125/161] Compiling NIOCore FileRegion.swift
[126/161] Compiling NIOCore Codec.swift
[127/161] Compiling NIOCore ConvenienceOptionSupport.swift
[128/161] Compiling NIOCore DeadChannel.swift
[129/161] Compiling NIOCore DispatchQueue+WithFuture.swift
[130/161] Compiling NIOCore EventLoop+Deprecated.swift
[131/161] Compiling NIOCore EventLoop+SerialExecutor.swift
[132/161] Compiling NIOCore EventLoop.swift
[133/161] Compiling NIOCore NIOAsyncSequenceProducerStrategies.swift
[134/161] Compiling NIOCore NIOAsyncWriter.swift
[135/161] Compiling NIOCore NIOThrowingAsyncSequenceProducer.swift
[136/161] Compiling NIOCore BSDSocketAPI.swift
[137/161] Compiling NIOCore ByteBuffer-aux.swift
[138/161] Compiling NIOCore ByteBuffer-binaryEncodedLengthPrefix.swift
[139/161] Compiling NIOCore ByteBuffer-conversions.swift
[140/161] Compiling NIOCore AddressedEnvelope.swift
[141/161] Compiling NIOCore AsyncAwaitSupport.swift
[142/161] Compiling NIOCore AsyncChannel.swift
[143/161] Compiling NIOCore AsyncChannelHandler.swift
[144/161] Compiling NIOCore AsyncChannelInboundStream.swift
[145/161] Compiling NIOCore AsyncChannelOutboundWriter.swift
[146/161] Compiling NIOCore NIOAsyncSequenceProducer.swift
[147/161] Compiling NIOCore Channel.swift
[148/161] Compiling NIOCore ChannelHandler.swift
[149/161] Compiling NIOCore ChannelHandlers.swift
[150/161] Compiling NIOCore ChannelInvoker.swift
[151/161] Compiling NIOCore ChannelOption.swift
[152/161] Compiling NIOCore ChannelPipeline.swift
[153/161] Compiling NIOCore CircularBuffer.swift
[154/161] Compiling NIOCore ByteBuffer-core.swift
[155/161] Compiling NIOCore ByteBuffer-hex.swift
[156/161] Compiling NIOCore ByteBuffer-int.swift
[157/161] Compiling NIOCore ByteBuffer-lengthPrefix.swift
[158/161] Compiling NIOCore ByteBuffer-multi-int.swift
[159/161] Compiling NIOCore ByteBuffer-quicBinaryEncodingStrategy.swift
[160/161] Compiling NIOCore ByteBuffer-views.swift
[161/161] Emitting module NIOCore
[162/214] Compiling NIOEmbedded AsyncTestingEventLoop.swift
[163/214] Compiling NIOEmbedded AsyncTestingChannel.swift
[164/214] Emitting module NIOEmbedded
[165/214] Compiling NIOEmbedded Embedded.swift
[166/214] Compiling NIOPosix SelectorKqueue.swift
[167/214] Compiling NIOPosix SelectorUring.swift
[168/214] Compiling NIOPosix ServerSocket.swift
[169/214] Compiling NIOPosix Socket.swift
[170/214] Compiling NIOPosix SocketChannel.swift
[171/219] Compiling NIOPosix PooledRecvBufferAllocator.swift
[172/219] Compiling NIOPosix PosixSingletons+ConcurrencyTakeOver.swift
[173/219] Compiling NIOPosix PosixSingletons.swift
[174/219] Compiling NIOPosix RawSocketBootstrap.swift
[175/219] Compiling NIOPosix Resolver.swift
[176/219] Emitting module NIOPosix
[177/219] Compiling NIOPosix BSDSocketAPICommon.swift
[178/219] Compiling NIOPosix BSDSocketAPIPosix.swift
[179/219] Compiling NIOPosix BSDSocketAPIWindows.swift
[180/219] Compiling NIOPosix BaseSocket.swift
[181/219] Compiling NIOPosix BaseSocketChannel+SocketOptionProvider.swift
[182/219] Compiling NIOPosix BaseSocketChannel.swift
[183/219] Compiling NIOPosix SocketProtocols.swift
[184/219] Compiling NIOPosix System.swift
[185/219] Compiling NIOPosix Thread.swift
[186/219] Compiling NIOPosix ThreadPosix.swift
[187/219] Compiling NIOPosix ThreadWindows.swift
[188/219] Compiling NIOPosix LinuxCPUSet.swift
[189/219] Compiling NIOPosix LinuxUring.swift
[190/219] Compiling NIOPosix MultiThreadedEventLoopGroup.swift
[191/219] Compiling NIOPosix NIOThreadPool.swift
[192/219] Compiling NIOPosix NonBlockingFileIO.swift
[193/219] Compiling NIOPosix Selectable.swift
[194/219] Compiling NIOPosix SelectableChannel.swift
[195/219] Compiling NIOPosix SelectableEventLoop.swift
[196/219] Compiling NIOPosix SelectorEpoll.swift
[197/219] Compiling NIOPosix SelectorGeneric.swift
[198/219] Compiling NIOPosix PendingDatagramWritesManager.swift
[199/219] Compiling NIOPosix PendingWritesManager.swift
[200/219] Compiling NIOPosix PipeChannel.swift
[201/219] Compiling NIOPosix PipePair.swift
[202/219] Compiling NIOPosix Pool.swift
[203/219] Compiling NIOPosix GetaddrinfoResolver.swift
[204/219] Compiling NIOPosix HappyEyeballs.swift
[205/219] Compiling NIOPosix IO.swift
[206/219] Compiling NIOPosix IntegerBitPacking.swift
[207/219] Compiling NIOPosix IntegerTypes.swift
[208/219] Compiling NIOPosix Linux.swift
[209/219] Compiling NIOPosix BaseStreamSocketChannel.swift
[210/219] Compiling NIOPosix Bootstrap.swift
[211/219] Compiling NIOPosix ControlMessage.swift
[212/219] Compiling NIOPosix DatagramVectorReadManager.swift
[213/219] Compiling NIOPosix Errors+Any.swift
[214/219] Compiling NIOPosix FileDescriptor.swift
[215/219] Compiling NIOPosix UnsafeTransfer.swift
[216/219] Compiling NIOPosix Utilities.swift
[217/219] Compiling NIOPosix VsockAddress.swift
[218/219] Compiling NIOPosix VsockChannelEvents.swift
[219/219] Compiling NIOPosix resource_bundle_accessor.swift
[220/221] Compiling NIO Exports.swift
[221/221] Emitting module NIO
[222/226] Compiling NIOFoundationCompat JSONSerialization+ByteBuffer.swift
[223/226] Compiling NIOFoundationCompat WaitSpinningRunLoop.swift
[224/226] Compiling NIOFoundationCompat Codable+ByteBuffer.swift
[225/226] Emitting module NIOFoundationCompat
[226/226] Compiling NIOFoundationCompat ByteBuffer-foundation.swift
[227/236] Compiling ByteCoding Data+HexString.swift
[228/236] Compiling ByteCoding Float+ByteCodable.swift
[229/236] Compiling ByteCoding FixedWithInteger+ByteCodable.swift
[230/236] Compiling ByteCoding Bool+ByteCodable.swift
[231/236] Compiling ByteCoding Data+ByteCodable.swift
[232/236] Compiling ByteCoding ByteCodable.swift
[233/236] Compiling ByteCoding PrimitiveByteCodable.swift
[234/236] Compiling ByteCoding ByteCodable+Deprecated.swift
[235/236] Emitting module ByteCoding
[236/236] Compiling ByteCoding String+ByteCodable.swift
[237/239] Emitting module SpeziNumerics
[238/239] Compiling SpeziNumerics MedFloat16.swift
[239/239] Compiling SpeziNumerics ByteBuffer+Int24.swift
[240/259] Emitting module EDFFormat
[241/261] Compiling EDFFormat SignalLabel.swift
[242/261] Compiling EDFFormat SignalType.swift
[243/261] Compiling EDFFormat FileFormat.swift
[244/261] Compiling EDFFormat FileInformation.swift
[245/261] Compiling EDFFormat RecordingFormat.swift
[246/261] Compiling EDFFormat RecordingIdentification.swift
[247/261] Compiling EDFFormat SubjectIdentification.swift
[248/261] Compiling EDFFormat Channel.swift
[249/261] Compiling EDFFormat AngleDimension.swift
[250/261] Compiling EDFFormat SoundPressureLevelDimension.swift
[251/261] Compiling EDFFormat TemperatureDimension.swift
[252/261] Compiling EDFFormat Sample.swift
[253/261] Compiling EDFFormat Signal.swift
[254/261] Compiling EDFFormat EDFRepresentable.swift
[255/261] Compiling EDFFormat VerifyAsciiInput.swift
[256/261] Compiling EDFFormat ByteBuffer+EDFAscii.swift
[257/261] Compiling EDFFormat EDFEncodingError.swift
[258/261] Compiling EDFFormat DataRecord.swift
[259/261] Compiling EDFFormat DimensionPrefix.swift
[260/261] Compiling EDFFormat GenericFileWriter.swift
[261/261] Compiling EDFFormat EEGLocation.swift
Build complete! (50.35s)
Fetching https://github.com/StanfordSpezi/SpeziNetworking.git
[4/310] Fetching spezinetworking
Fetched https://github.com/StanfordSpezi/SpeziNetworking.git from cache (1.20s)
Computing version for https://github.com/StanfordSpezi/SpeziNetworking.git
Computed https://github.com/StanfordSpezi/SpeziNetworking.git at 2.1.3 (0.49s)
Fetching https://github.com/apple/swift-nio.git
[1/73983] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (20.21s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.81.0 (0.58s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/4209] Fetching swift-system
[86/5914] Fetching swift-system, swift-atomics
[1009/21798] Fetching swift-system, swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (8.89s)
Fetched https://github.com/apple/swift-collections.git from cache (8.89s)
Fetched https://github.com/apple/swift-system.git from cache (8.89s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.2.0 (0.36s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.4.2 (0.34s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (0.54s)
Creating working copy for https://github.com/StanfordSpezi/SpeziNetworking.git
Working copy of https://github.com/StanfordSpezi/SpeziNetworking.git resolved at 2.1.3
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.81.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.4.2
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
Build complete.
{
  "dependencies" : [
    {
      "identity" : "spezinetworking",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.2",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/StanfordSpezi/SpeziNetworking.git"
    }
  ],
  "manifest_display_name" : "SpeziFileFormats",
  "name" : "SpeziFileFormats",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "EDFFormat",
      "targets" : [
        "EDFFormat"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EDFFormatTests",
      "module_type" : "SwiftTarget",
      "name" : "EDFFormatTests",
      "path" : "Tests/EDFFormatTests",
      "product_dependencies" : [
        "ByteCoding"
      ],
      "sources" : [
        "Defaults.swift",
        "EDFEncodingTests.swift"
      ],
      "target_dependencies" : [
        "EDFFormat"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EDFFormat",
      "module_type" : "SwiftTarget",
      "name" : "EDFFormat",
      "path" : "Sources/EDFFormat",
      "product_dependencies" : [
        "ByteCoding",
        "SpeziNumerics"
      ],
      "product_memberships" : [
        "EDFFormat"
      ],
      "sources" : [
        "Dimension/AngleDimension.swift",
        "Dimension/SoundPressureLevelDimension.swift",
        "Dimension/TemperatureDimension.swift",
        "GenericFileWriter.swift",
        "Information/EEGLocation.swift",
        "Information/FileFormat.swift",
        "Information/FileInformation.swift",
        "Information/RecordingFormat.swift",
        "Information/RecordingIdentification.swift",
        "Information/SubjectIdentification.swift",
        "Signal/Channel.swift",
        "Signal/DataRecord.swift",
        "Signal/DimensionPrefix.swift",
        "Signal/Sample.swift",
        "Signal/Signal.swift",
        "Signal/SignalLabel.swift",
        "Signal/SignalType.swift",
        "Utils/ByteBuffer+EDFAscii.swift",
        "Utils/EDFEncodingError.swift",
        "Utils/EDFRepresentable.swift",
        "Utils/VerifyAsciiInput.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.