The Swift Package Index logo.Swift Package Index

Build Information

Successful build of compress-nio, reference main (e1caa1), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 20:46:55 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adam-fowler/compress-nio.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adam-fowler/compress-nio
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e1caa19 Only assert on STREAM ERROR
Cloned https://github.com/adam-fowler/compress-nio.git
Revision (git rev-parse @):
e1caa19077dda4b00441142ef57da3db02acd466
SUCCESS checkout https://github.com/adam-fowler/compress-nio.git at main
Fetching https://github.com/apple/swift-nio.git
[1/83155] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (8.51s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.97.1 (9.91s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
[1/1820] Fetching swift-atomics
[74/7421] Fetching swift-atomics, swift-system
[758/30958] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.01s)
Fetched https://github.com/apple/swift-system.git from cache (2.01s)
Fetched https://github.com/apple/swift-atomics.git from cache (2.01s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.62s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.60s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.65s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.97.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
========================================
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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "compress-nio",
      "name": "compress-nio",
      "url": "https://github.com/adam-fowler/compress-nio.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/compress-nio",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-nio",
          "name": "swift-nio",
          "url": "https://github.com/apple/swift-nio.git",
          "version": "2.97.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "swift-atomics",
              "name": "swift-atomics",
              "url": "https://github.com/apple/swift-atomics.git",
              "version": "1.3.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "swift-collections",
              "name": "swift-collections",
              "url": "https://github.com/apple/swift-collections.git",
              "version": "1.4.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
              "traits": [
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "swift-system",
              "name": "swift-system",
              "url": "https://github.com/apple/swift-system.git",
              "version": "1.6.4",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/adam-fowler/compress-nio.git
[1/643] Fetching compress-nio
Fetched https://github.com/adam-fowler/compress-nio.git from cache (0.74s)
Fetching https://github.com/apple/swift-nio.git from cache
Fetched https://github.com/apple/swift-nio.git from cache (0.71s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.97.1 (0.82s)
Fetching https://github.com/apple/swift-system.git from cache
Fetching https://github.com/apple/swift-collections.git from cache
Fetching https://github.com/apple/swift-atomics.git from cache
Fetched https://github.com/apple/swift-collections.git from cache (0.57s)
Fetched https://github.com/apple/swift-system.git from cache (0.57s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.57s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.67s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.05s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.08s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.97.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/adam-fowler/compress-nio.git
Working copy of https://github.com/adam-fowler/compress-nio.git resolved at main (e1caa19)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
warning: '.resolve-product-dependencies': dependency 'compress-nio' is not used by any target
Found 1 product dependencies
  - swift-nio
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/adam-fowler/compress-nio.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/21] Write sources
[8/21] Compiling CNIOWindows shim.c
[9/21] Compiling CNIOWindows WSAStartup.c
[10/21] Compiling CNIOWASI CNIOWASI.c
[10/21] Write sources
[12/21] Compiling CNIOLinux liburing_shims.c
[13/21] Compiling CNIOOpenBSD shim.c
[14/21] Compiling CNIOLinux shim.c
[15/21] Compiling CCompressZlib empty.c
[16/21] Write swift-version--6988338F2F200930.txt
[17/27] Compiling _AtomicsShims.c
[18/65] Compiling CNIODarwin shim.c
[20/65] Compiling Atomics UnsafeAtomicLazyReference.swift
[21/65] Compiling Atomics IntegerOperations.swift
[22/66] Compiling Atomics PointerConformances.swift
[23/66] Compiling Atomics Primitives.native.swift
[24/66] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[25/66] Compiling Atomics AtomicInteger.swift
[26/66] Compiling Atomics AtomicOptionalWrappable.swift
[27/66] Compiling Atomics AtomicReference.swift
[28/66] Compiling Atomics AtomicStorage.swift
[29/66] Compiling Atomics OptionalRawRepresentable.swift
[30/66] Compiling Atomics RawRepresentable.swift
[31/66] Emitting module InternalCollectionsUtilities
[32/66] Compiling Atomics AtomicBool.swift
[33/66] Compiling Atomics IntegerConformances.swift
[34/66] Compiling Atomics ManagedAtomicLazyReference.swift
[35/66] Compiling Atomics UnsafeAtomic.swift
[38/67] Compiling Atomics AtomicValue.swift
[39/67] Compiling Atomics AtomicMemoryOrderings.swift
[42/67] Compiling _NIOBase64 Base64.swift
[43/67] Emitting module _NIOBase64
[46/67] Compiling Atomics DoubleWord.swift
[47/67] Compiling Atomics ManagedAtomic.swift
[56/67] Compiling _NIODataStructures PriorityQueue.swift
[57/67] Compiling _NIODataStructures _TinyArray.swift
[58/67] Compiling Atomics Unmanaged extensions.swift
[61/67] Emitting module _NIODataStructures
[62/67] Compiling _NIODataStructures Heap.swift
[63/94] Compiling ContainersPreview Drain+Reduce.swift
[64/94] Compiling ContainersPreview Drain.swift
[65/101] Compiling ContainersPreview Producer+Filter.swift
[66/101] Compiling ContainersPreview Producer+Map.swift
[67/101] Compiling ContainersPreview Producer+Reduce.swift
[68/104] Emitting module Atomics
[69/104] Compiling ContainersPreview ContainerIterator.swift
[70/104] Compiling ContainersPreview DynamicContainer.swift
[71/104] Compiling ContainersPreview MutableContainer.swift
[72/104] Compiling ContainersPreview PermutableContainer.swift
[73/104] Compiling ContainersPreview Producer.swift
[74/104] Compiling ContainersPreview Borrow.swift
[75/104] Compiling ContainersPreview Box.swift
[76/104] Compiling ContainersPreview BidirectionalContainer.swift
[77/104] Compiling ContainersPreview Container+Filter.swift
[78/104] Compiling ContainersPreview Container+SpanwiseZip.swift
[79/104] Compiling ContainersPreview Container.swift
[82/104] Compiling ContainersPreview Producer+Collect.swift
[83/104] Compiling ContainersPreview RandomAccessContainer.swift
[84/104] Compiling ContainersPreview RangeExpression2.swift
[85/104] Compiling ContainersPreview RangeReplaceableContainer.swift
[86/104] Compiling ContainersPreview Drain+Map.swift
[87/104] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[88/104] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[89/104] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[90/104] Compiling ContainersPreview BorrowingSequence.swift
[91/104] Emitting module ContainersPreview
[92/104] Compiling ContainersPreview Inout.swift
[93/104] Compiling ContainersPreview InputSpan.swift
[94/104] Compiling ContainersPreview Shared.swift
[95/104] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[96/104] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[97/104] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[98/104] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[99/104] Compiling ContainersPreview OutputSpan+Extras.swift
[100/104] Compiling ContainersPreview TemporaryAllocation.swift
[101/104] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[102/104] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[103/145] Compiling DequeModule UniqueDeque+Append.swift
[104/145] Compiling DequeModule UniqueDeque+Consumption.swift
[105/145] Compiling DequeModule UniqueDeque+Container.swift
[106/145] Compiling DequeModule UniqueDeque+Descriptions.swift
[107/149] Compiling DequeModule RigidDeque+Consumption.swift
[108/149] Compiling DequeModule RigidDeque+Container.swift
[109/149] Compiling DequeModule RigidDeque+Descriptions.swift
[110/149] Compiling DequeModule RigidDeque+Equatable.swift
[111/149] Compiling DequeModule RigidDeque+Experimental.swift
[112/149] Compiling DequeModule UniqueDeque+Equatable.swift
[113/149] Compiling DequeModule UniqueDeque+Experimental.swift
[114/149] Compiling DequeModule UniqueDeque+Hashable.swift
[115/149] Compiling DequeModule UniqueDeque+Initializers.swift
[116/149] Compiling DequeModule RigidDeque+Hashable.swift
[117/149] Compiling DequeModule RigidDeque+Initializers.swift
[118/149] Compiling DequeModule RigidDeque+Insertions.swift
[119/149] Compiling DequeModule RigidDeque+Prepend.swift
[120/149] Compiling DequeModule RigidDeque+Removals.swift
[121/149] Compiling DequeModule RigidDeque+Replacements.swift
[122/149] Compiling DequeModule RigidDeque+Testing.swift
[123/149] Compiling DequeModule RigidDeque.swift
[124/149] Compiling DequeModule UniqueDeque+Insertions.swift
[125/149] Compiling DequeModule UniqueDeque+Prepend.swift
[126/149] Compiling DequeModule UniqueDeque+Removals.swift
[127/149] Compiling DequeModule UniqueDeque+Replacements.swift
[128/149] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[129/149] Compiling DequeModule Deque+Extras.swift
[130/149] Compiling DequeModule Deque+Hashable.swift
[131/149] Compiling DequeModule Deque+Testing.swift
[132/149] Compiling DequeModule Deque._Storage.swift
[133/149] Compiling DequeModule Deque._UnsafeHandle.swift
[134/149] Compiling DequeModule Deque.swift
[135/149] Compiling DequeModule _DequeBuffer.swift
[136/149] Compiling DequeModule _DequeBufferHeader.swift
[137/149] Compiling DequeModule RigidDeque+Append.swift
[138/149] Compiling DequeModule Deque+Codable.swift
[139/149] Compiling DequeModule Deque+Collection.swift
[140/149] Compiling DequeModule Deque+CustomReflectable.swift
[141/149] Compiling DequeModule Deque+Descriptions.swift
[142/149] Compiling DequeModule Deque+Equatable.swift
[143/149] Compiling DequeModule UniqueDeque.swift
[144/149] Compiling DequeModule _DequeSlot.swift
[145/149] Compiling DequeModule _UnsafeDequeHandle.swift
[146/149] Compiling DequeModule _UnsafeDequeSegments.swift
[147/149] Emitting module DequeModule
[147/149] Compiling c-nioatomics.c
[148/149] Compiling c-atomics.c
[150/156] Compiling NIOConcurrencyHelpers atomics.swift
[151/156] Compiling NIOConcurrencyHelpers NIOThreadPoolWorkAvailable.swift
[152/156] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[153/156] Compiling NIOConcurrencyHelpers NIOLock.swift
[154/156] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[155/156] Emitting module NIOConcurrencyHelpers
[156/156] Compiling NIOConcurrencyHelpers lock.swift
[157/221] Compiling NIOCore MarkedCircularBuffer.swift
[158/221] Compiling NIOCore MulticastChannel.swift
[159/221] Compiling NIOCore NIOAny.swift
[160/221] Compiling NIOCore NIOCloseOnErrorHandler.swift
[161/221] Compiling NIOCore NIOCoreSendableMetatype.swift
[162/221] Compiling NIOCore NIODecodedAsyncSequence.swift
[163/221] Compiling NIOCore NIOLoopBound.swift
[164/228] Compiling NIOCore NIOPooledRecvBufferAllocator.swift
[165/228] Compiling NIOCore NIOScheduledCallback.swift
[166/228] Compiling NIOCore NIOSendable.swift
[167/228] Compiling NIOCore NIOSplitLinesMessageDecoder.swift
[168/228] Compiling NIOCore NIOTransportAccessibleChannelCore.swift
[169/228] Compiling NIOCore RecvByteBufferAllocator.swift
[170/228] Compiling NIOCore SingleStepByteToMessageDecoder.swift
[171/228] Compiling NIOCore IO.swift
[172/228] Compiling NIOCore IOData.swift
[173/228] Compiling NIOCore IPProtocol.swift
[174/228] Compiling NIOCore IntegerBitPacking.swift
[175/228] Compiling NIOCore IntegerTypes.swift
[176/228] Compiling NIOCore Interfaces.swift
[177/228] Compiling NIOCore Linux.swift
[178/228] Compiling NIOCore AddressedEnvelope.swift
[179/228] Compiling NIOCore AsyncAwaitSupport.swift
[180/228] Compiling NIOCore AsyncChannel.swift
[181/228] Compiling NIOCore AsyncChannelHandler.swift
[182/228] Compiling NIOCore AsyncChannelInboundStream.swift
[183/228] Compiling NIOCore AsyncChannelOutboundWriter.swift
[184/228] Compiling NIOCore NIOAsyncSequenceProducer.swift
[185/228] Compiling NIOCore NIOAsyncSequenceProducerStrategies.swift
[186/228] Compiling NIOCore ConvenienceOptionSupport.swift
[187/228] Compiling NIOCore DeadChannel.swift
[188/228] Compiling NIOCore DispatchQueue+WithFuture.swift
[189/228] Compiling NIOCore EventLoop+Deprecated.swift
[190/228] Compiling NIOCore EventLoop+SerialExecutor.swift
[191/228] Compiling NIOCore EventLoop.swift
[192/228] Compiling NIOCore EventLoopFuture+AssumeIsolated.swift
[193/228] Compiling NIOCore EventLoopFuture+Deprecated.swift
[194/228] Compiling NIOCore EventLoopFuture+WithEventLoop.swift
[195/228] Compiling NIOCore EventLoopFuture.swift
[196/228] Compiling NIOCore FileDescriptor.swift
[197/228] Compiling NIOCore FileHandle.swift
[198/228] Compiling NIOCore FileRegion.swift
[199/228] Compiling NIOCore GlobalSingletons.swift
[200/228] Compiling NIOCore ChannelHandler.swift
[201/228] Compiling NIOCore ChannelHandlers.swift
[202/228] Compiling NIOCore ChannelInvoker.swift
[203/228] Compiling NIOCore ChannelOption.swift
[204/228] Compiling NIOCore ChannelPipeline.swift
[205/228] Compiling NIOCore CircularBuffer.swift
[206/228] Compiling NIOCore Codec.swift
[207/228] Compiling NIOCore SocketAddresses.swift
[208/228] Compiling NIOCore SocketOptionProvider.swift
[209/228] Compiling NIOCore SystemCallHelpers.swift
[210/228] Compiling NIOCore TimeAmount+Duration.swift
[211/228] Compiling NIOCore TypeAssistedChannelHandler.swift
[212/228] Compiling NIOCore UniversalBootstrapSupport.swift
[213/228] Compiling NIOCore Utilities.swift
[214/228] Compiling NIOCore NIOAsyncWriter.swift
[215/228] Compiling NIOCore NIOThrowingAsyncSequenceProducer.swift
[216/228] Compiling NIOCore BSDSocketAPI.swift
[217/228] Compiling NIOCore ByteBuffer-aux.swift
[218/228] Compiling NIOCore ByteBuffer-binaryEncodedLengthPrefix.swift
[219/228] Compiling NIOCore ByteBuffer-conversions.swift
[220/228] Compiling NIOCore ByteBuffer-core.swift
[221/228] Compiling NIOCore ByteBuffer-hex.swift
[222/228] Compiling NIOCore ByteBuffer-int.swift
[223/228] Compiling NIOCore ByteBuffer-lengthPrefix.swift
[224/228] Compiling NIOCore ByteBuffer-multi-int.swift
[225/228] Compiling NIOCore ByteBuffer-quicBinaryEncodingStrategy.swift
[226/228] Compiling NIOCore ByteBuffer-views.swift
[227/228] Compiling NIOCore Channel.swift
[228/228] Emitting module NIOCore
[229/238] Compiling CompressNIO ByteBuffer+zlib+decompress.swift
[230/238] Compiling CompressNIO Compressor.swift
[231/238] Compiling CompressNIO Error.swift
[232/238] Compiling CompressNIO ZlibWrapper.swift
[233/238] Compiling CompressNIO ByteBuffer+zlib+compress.swift
[234/238] Compiling CompressNIO ByteBuffer+decompress.swift
[235/238] Emitting module CompressNIO
[236/238] Compiling CompressNIO Zlib.swift
[237/238] Compiling CompressNIO CompressionAlgorithm.swift
[238/238] Compiling CompressNIO ByteBuffer+compress.swift
Build complete! (17.87s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.40.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio.git"
    }
  ],
  "manifest_display_name" : "compress-nio",
  "name" : "compress-nio",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "CompressNIO",
      "targets" : [
        "CompressNIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CompressNIOTests",
      "module_type" : "SwiftTarget",
      "name" : "CompressNIOTests",
      "path" : "Tests/CompressNIOTests",
      "sources" : [
        "NIOCompressTests.swift",
        "ZlibCompressTests.swift"
      ],
      "target_dependencies" : [
        "CompressNIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CompressNIO",
      "module_type" : "SwiftTarget",
      "name" : "CompressNIO",
      "path" : "Sources/CompressNIO",
      "product_dependencies" : [
        "NIOCore"
      ],
      "product_memberships" : [
        "CompressNIO"
      ],
      "sources" : [
        "ByteBuffer+compress.swift",
        "ByteBuffer+decompress.swift",
        "CompressionAlgorithm.swift",
        "Compressor.swift",
        "Error.swift",
        "zlib/ByteBuffer+zlib+compress.swift",
        "zlib/ByteBuffer+zlib+decompress.swift",
        "zlib/Zlib.swift",
        "zlib/ZlibWrapper.swift"
      ],
      "target_dependencies" : [
        "CCompressZlib"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CCompressZlib",
      "module_type" : "ClangTarget",
      "name" : "CCompressZlib",
      "path" : "Sources/CCompressZlib",
      "product_memberships" : [
        "CompressNIO"
      ],
      "sources" : [
        "empty.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.