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Build Information

Successful build of aws-signer-v4, reference master (2e2053), with Swift 6.2 (beta) for macOS (SPM) on 18 Jun 2025 16:00:47 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adam-fowler/aws-signer-v4.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adam-fowler/aws-signer-v4
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 2e20532 Make sure urls have trailing slashes (#6)
Cloned https://github.com/adam-fowler/aws-signer-v4.git
Revision (git rev-parse @):
2e205327f842f808340e7e40eee3f9dec7e1f649
SUCCESS checkout https://github.com/adam-fowler/aws-signer-v4.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/adam-fowler/aws-signer-v4.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/27] Copying PrivacyInfo.xcprivacy
[1/27] Write sources
[11/27] Write swift-version-1EA4D86E10B52AF.txt
[12/27] Compiling CNIOWASI CNIOWASI.c
[13/27] Compiling CNIOWindows shim.c
[13/27] Compiling CNIOWindows WSAStartup.c
[15/27] Compiling CNIOLinux shim.c
[16/27] Compiling CNIOLinux liburing_shims.c
[17/47] Compiling _AtomicsShims.c
[17/47] Write sources
[17/47] Compiling CNIOLLHTTP c_nio_http.c
[21/47] Write sources
[22/47] Compiling CNIOLLHTTP c_nio_api.c
[23/76] Compiling CNIOLLHTTP c_nio_llhttp.c
[24/76] Compiling CNIODarwin shim.c
[26/76] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[27/77] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[28/77] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[29/77] Compiling InternalCollectionsUtilities Debugging.swift
[30/77] Compiling InternalCollectionsUtilities Descriptions.swift
[31/77] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[32/77] Compiling Atomics AtomicBool.swift
[33/77] Compiling Atomics IntegerConformances.swift
[34/77] Compiling Atomics AtomicInteger.swift
[35/77] Compiling Atomics AtomicOptionalWrappable.swift
[36/77] Compiling Atomics OptionalRawRepresentable.swift
[37/77] Compiling Atomics RawRepresentable.swift
[38/77] Compiling Atomics PointerConformances.swift
[39/77] Compiling Atomics Primitives.native.swift
[40/77] Emitting module InternalCollectionsUtilities
[41/77] Compiling _NIOBase64 Base64.swift
[42/77] Emitting module _NIOBase64
[43/77] Compiling _NIODataStructures _TinyArray.swift
[44/77] Compiling _NIODataStructures PriorityQueue.swift
[45/77] Compiling Atomics ManagedAtomicLazyReference.swift
[46/77] Compiling Atomics UnsafeAtomic.swift
[47/78] Compiling Atomics UnsafeAtomicLazyReference.swift
[48/78] Compiling Atomics IntegerOperations.swift
[49/78] Compiling Atomics AtomicValue.swift
[50/78] Compiling Atomics AtomicMemoryOrderings.swift
[51/78] Compiling Atomics DoubleWord.swift
[52/78] Compiling Atomics ManagedAtomic.swift
[53/94] Compiling DequeModule _DequeSlot.swift
[54/94] Compiling DequeModule _DequeBufferHeader.swift
[55/95] Compiling DequeModule _DequeBuffer.swift
[56/95] Compiling Atomics Unmanaged extensions.swift
[57/95] Compiling DequeModule Deque._UnsafeHandle.swift
[58/95] Compiling DequeModule Deque.swift
[59/95] Compiling DequeModule Deque+Testing.swift
[60/95] Compiling DequeModule Deque._Storage.swift
[61/95] Compiling DequeModule Deque+Codable.swift
[62/95] Compiling DequeModule Deque+Collection.swift
[63/95] Compiling DequeModule Deque+Extras.swift
[64/95] Compiling DequeModule Deque+Hashable.swift
[65/95] Compiling DequeModule Deque+Equatable.swift
[66/95] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[67/95] Emitting module _NIODataStructures
[68/95] Compiling _NIODataStructures Heap.swift
[69/95] Compiling DequeModule _UnsafeWrappedBuffer.swift
[72/95] Emitting module Atomics
[77/95] Compiling DequeModule Deque+CustomReflectable.swift
[78/95] Compiling DequeModule Deque+Descriptions.swift
[83/95] Emitting module DequeModule
[83/95] Compiling c-nioatomics.c
[84/95] Compiling c-atomics.c
[86/101] Emitting module NIOConcurrencyHelpers
[87/101] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[88/101] Compiling NIOConcurrencyHelpers NIOLock.swift
[89/101] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[90/101] Compiling NIOConcurrencyHelpers atomics.swift
[91/101] Compiling NIOConcurrencyHelpers lock.swift
[92/163] Compiling AWSCrypto SymmetricKey.swift
[93/163] Compiling AWSCrypto SHA2.swift
[94/163] Compiling AWSCrypto MD5.swift
[95/163] Compiling AWSCrypto HashFunction.swift
/Users/admin/builder/spi-builder-workspace/Sources/AWSCrypto/HashFunction.swift:42:17: warning: variable 'buffer' was never mutated; consider changing to 'let' constant
40 |             return digest
41 |         } else {
42 |             var buffer = UnsafeMutableBufferPointer<UInt8>.allocate(capacity: data.count)
   |                 `- warning: variable 'buffer' was never mutated; consider changing to 'let' constant
43 |             data.copyBytes(to: buffer)
44 |             defer { buffer.deallocate() }
/Users/admin/builder/spi-builder-workspace/Sources/AWSCrypto/HashFunction.swift:56:17: warning: variable 'buffer' was never mutated; consider changing to 'let' constant
54 |             return digest
55 |         } else {
56 |             var buffer = UnsafeMutableBufferPointer<UInt8>.allocate(capacity: data.count)
   |                 `- warning: variable 'buffer' was never mutated; consider changing to 'let' constant
57 |             data.copyBytes(to: buffer)
58 |             defer { buffer.deallocate() }
[96/163] Compiling AWSCrypto exports.swift
[97/163] Compiling AWSCrypto Insecure.swift
[98/163] Compiling AWSCrypto ByteArray.swift
[99/163] Compiling AWSCrypto HMAC.swift
/Users/admin/builder/spi-builder-workspace/Sources/AWSCrypto/HMAC.swift:34:17: warning: variable 'buffer' was never mutated; consider changing to 'let' constant
32 |             return digest
33 |         } else {
34 |             var buffer = UnsafeMutableBufferPointer<UInt8>.allocate(capacity: data.count)
   |                 `- warning: variable 'buffer' was never mutated; consider changing to 'let' constant
35 |             data.copyBytes(to: buffer)
36 |             defer { buffer.deallocate() }
[100/163] Emitting module AWSCrypto
[101/163] Compiling AWSCrypto Digest.swift
[102/163] Compiling NIOCore Linux.swift
[103/163] Compiling NIOCore MarkedCircularBuffer.swift
[104/163] Compiling NIOCore MulticastChannel.swift
[105/163] Compiling NIOCore NIOAny.swift
[106/163] Compiling NIOCore NIOCloseOnErrorHandler.swift
[107/163] Compiling NIOCore NIOLoopBound.swift
[108/163] Compiling NIOCore GlobalSingletons.swift
[109/163] Compiling NIOCore IO.swift
[110/163] Compiling NIOCore IOData.swift
[111/163] Compiling NIOCore IPProtocol.swift
[112/163] Compiling NIOCore IntegerBitPacking.swift
[113/163] Compiling NIOCore IntegerTypes.swift
[114/163] Compiling NIOCore Interfaces.swift
[115/163] Compiling NIOCore EventLoopFuture+AssumeIsolated.swift
[116/163] Compiling NIOCore EventLoopFuture+Deprecated.swift
[117/163] Compiling NIOCore EventLoopFuture+WithEventLoop.swift
[118/163] Compiling NIOCore EventLoopFuture.swift
[119/163] Compiling NIOCore FileDescriptor.swift
[120/163] Compiling NIOCore FileHandle.swift
[121/163] Compiling NIOCore FileRegion.swift
[122/169] Compiling NIOCore SocketOptionProvider.swift
[123/169] Compiling NIOCore SystemCallHelpers.swift
[124/169] Compiling NIOCore TimeAmount+Duration.swift
[125/169] Compiling NIOCore TypeAssistedChannelHandler.swift
[126/169] Compiling NIOCore UniversalBootstrapSupport.swift
[127/169] Compiling NIOCore Utilities.swift
[128/169] Compiling NIOCore Channel.swift
[129/169] Compiling NIOCore ChannelHandler.swift
[130/169] Compiling NIOCore ChannelHandlers.swift
[131/169] Compiling NIOCore ChannelInvoker.swift
[132/169] Compiling NIOCore ChannelOption.swift
[133/169] Compiling NIOCore ChannelPipeline.swift
[134/169] Compiling NIOCore CircularBuffer.swift
[135/169] Compiling NIOCore Codec.swift
[136/169] Compiling NIOCore ConvenienceOptionSupport.swift
[137/169] Compiling NIOCore DeadChannel.swift
[138/169] Compiling NIOCore DispatchQueue+WithFuture.swift
[139/169] Compiling NIOCore EventLoop+Deprecated.swift
[140/169] Compiling NIOCore EventLoop+SerialExecutor.swift
[141/169] Compiling NIOCore EventLoop.swift
[142/169] Compiling NIOCore NIOAsyncSequenceProducerStrategies.swift
[143/169] Compiling NIOCore NIOAsyncWriter.swift
[144/169] Compiling NIOCore NIOThrowingAsyncSequenceProducer.swift
[145/169] Compiling NIOCore BSDSocketAPI.swift
[146/169] Compiling NIOCore ByteBuffer-aux.swift
[147/169] Compiling NIOCore ByteBuffer-binaryEncodedLengthPrefix.swift
[148/169] Compiling NIOCore ByteBuffer-conversions.swift
[149/169] Compiling NIOCore NIOPooledRecvBufferAllocator.swift
[150/169] Compiling NIOCore NIOScheduledCallback.swift
[151/169] Compiling NIOCore NIOSendable.swift
[152/169] Compiling NIOCore RecvByteBufferAllocator.swift
[153/169] Compiling NIOCore SingleStepByteToMessageDecoder.swift
[154/169] Compiling NIOCore SocketAddresses.swift
[155/169] Compiling NIOCore AddressedEnvelope.swift
[156/169] Compiling NIOCore AsyncAwaitSupport.swift
[157/169] Compiling NIOCore AsyncChannel.swift
[158/169] Compiling NIOCore AsyncChannelHandler.swift
[159/169] Compiling NIOCore AsyncChannelInboundStream.swift
[160/169] Compiling NIOCore AsyncChannelOutboundWriter.swift
[161/169] Compiling NIOCore NIOAsyncSequenceProducer.swift
[162/169] Compiling NIOCore ByteBuffer-core.swift
[163/169] Compiling NIOCore ByteBuffer-hex.swift
[164/169] Compiling NIOCore ByteBuffer-int.swift
[165/169] Compiling NIOCore ByteBuffer-lengthPrefix.swift
[166/169] Compiling NIOCore ByteBuffer-multi-int.swift
[167/169] Compiling NIOCore ByteBuffer-quicBinaryEncodingStrategy.swift
[168/169] Compiling NIOCore ByteBuffer-views.swift
[169/169] Emitting module NIOCore
[170/221] Compiling NIOEmbedded AsyncTestingEventLoop.swift
[171/221] Compiling NIOEmbedded AsyncTestingChannel.swift
[172/221] Emitting module NIOEmbedded
[173/221] Compiling NIOEmbedded Embedded.swift
[174/221] Compiling NIOPosix Pool.swift
[175/221] Compiling NIOPosix PosixSingletons+ConcurrencyTakeOver.swift
[176/221] Compiling NIOPosix PosixSingletons.swift
[177/221] Compiling NIOPosix RawSocketBootstrap.swift
[178/221] Compiling NIOPosix Resolver.swift
[179/226] Compiling NIOPosix GetaddrinfoResolver.swift
[180/226] Compiling NIOPosix HappyEyeballs.swift
[181/226] Compiling NIOPosix IO.swift
[182/226] Compiling NIOPosix IntegerBitPacking.swift
[183/226] Compiling NIOPosix IntegerTypes.swift
[184/226] Compiling NIOPosix SocketProtocols.swift
[185/226] Compiling NIOPosix System.swift
[186/226] Compiling NIOPosix Thread.swift
[187/226] Compiling NIOPosix ThreadPosix.swift
[188/226] Compiling NIOPosix ThreadWindows.swift
[189/226] Emitting module NIOPosix
[190/226] Compiling NIOPosix Linux.swift
[191/226] Compiling NIOPosix LinuxCPUSet.swift
[192/226] Compiling NIOPosix LinuxUring.swift
[193/226] Compiling NIOPosix MultiThreadedEventLoopGroup.swift
[194/226] Compiling NIOPosix NIOThreadPool.swift
[195/226] Compiling NIOPosix UnsafeTransfer.swift
[196/226] Compiling NIOPosix Utilities.swift
[197/226] Compiling NIOPosix VsockAddress.swift
[198/226] Compiling NIOPosix VsockChannelEvents.swift
[199/226] Compiling NIOPosix resource_bundle_accessor.swift
[200/226] Compiling NIOPosix SelectorKqueue.swift
[201/226] Compiling NIOPosix SelectorUring.swift
[202/226] Compiling NIOPosix ServerSocket.swift
[203/226] Compiling NIOPosix Socket.swift
[204/226] Compiling NIOPosix SocketChannel.swift
[205/226] Compiling NIOPosix BSDSocketAPICommon.swift
[206/226] Compiling NIOPosix BSDSocketAPIPosix.swift
[207/226] Compiling NIOPosix BSDSocketAPIWindows.swift
[208/226] Compiling NIOPosix BaseSocket.swift
[209/226] Compiling NIOPosix BaseSocketChannel+SocketOptionProvider.swift
[210/226] Compiling NIOPosix BaseSocketChannel.swift
[211/226] Compiling NIOPosix NonBlockingFileIO.swift
[212/226] Compiling NIOPosix PendingDatagramWritesManager.swift
[213/226] Compiling NIOPosix PendingWritesManager.swift
[214/226] Compiling NIOPosix PipeChannel.swift
[215/226] Compiling NIOPosix PipePair.swift
[216/226] Compiling NIOPosix BaseStreamSocketChannel.swift
[217/226] Compiling NIOPosix Bootstrap.swift
[218/226] Compiling NIOPosix ControlMessage.swift
[219/226] Compiling NIOPosix DatagramVectorReadManager.swift
[220/226] Compiling NIOPosix Errors+Any.swift
[221/226] Compiling NIOPosix FileDescriptor.swift
[222/226] Compiling NIOPosix Selectable.swift
[223/226] Compiling NIOPosix SelectableChannel.swift
[224/226] Compiling NIOPosix SelectableEventLoop.swift
[225/226] Compiling NIOPosix SelectorEpoll.swift
[226/226] Compiling NIOPosix SelectorGeneric.swift
[227/228] Compiling NIO Exports.swift
[228/228] Emitting module NIO
[229/245] Compiling NIOHTTP1 HTTPServerUpgradeHandler.swift
[230/245] Compiling NIOHTTP1 HTTPTypedPipelineSetup.swift
[231/246] Compiling NIOHTTP1 NIOTypedHTTPServerUpgraderStateMachine.swift
[232/246] Compiling NIOHTTP1 ByteCollectionUtils.swift
[233/246] Compiling NIOHTTP1 HTTPDecoder.swift
[234/246] Emitting module NIOHTTP1
[235/246] Compiling NIOHTTP1 NIOHTTPObjectAggregator.swift
[236/246] Compiling NIOHTTP1 NIOTypedHTTPClientUpgradeHandler.swift
[237/246] Compiling NIOHTTP1 NIOTypedHTTPClientUpgraderStateMachine.swift
[238/246] Compiling NIOHTTP1 NIOTypedHTTPServerUpgradeHandler.swift
[239/246] Compiling NIOHTTP1 HTTPServerPipelineHandler.swift
[240/246] Compiling NIOHTTP1 HTTPServerProtocolErrorHandler.swift
[241/246] Compiling NIOHTTP1 HTTPHeaders+Validation.swift
[242/246] Compiling NIOHTTP1 HTTPPipelineSetup.swift
[243/246] Compiling NIOHTTP1 HTTPEncoder.swift
[244/246] Compiling NIOHTTP1 HTTPHeaderValidator.swift
[245/246] Compiling NIOHTTP1 HTTPTypes.swift
[246/246] Compiling NIOHTTP1 NIOHTTPClientUpgradeHandler.swift
[247/249] Emitting module AWSSigner
[248/249] Compiling AWSSigner signer.swift
[249/249] Compiling AWSSigner credentials.swift
Build complete! (40.07s)
Fetching https://github.com/apple/swift-nio
[1/76327] Fetching swift-nio
Fetched https://github.com/apple/swift-nio from cache (21.11s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.83.0 (21.76s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/1797] Fetching swift-atomics
[73/6225] Fetching swift-atomics, swift-system
[1035/22865] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git from cache (1.12s)
[2629/18437] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.93s)
Fetched https://github.com/apple/swift-atomics.git from cache (1.93s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.33s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.5.0 (0.36s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.0 (0.44s)
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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.83.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.5.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.13.1",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio"
    }
  ],
  "manifest_display_name" : "aws-signer-v4",
  "name" : "aws-signer-v4",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "AWSSigner",
      "targets" : [
        "AWSSigner"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AWSSignerTests",
      "module_type" : "SwiftTarget",
      "name" : "AWSSignerTests",
      "path" : "Tests/AWSSignerTests",
      "sources" : [
        "AWSSignerTests.swift"
      ],
      "target_dependencies" : [
        "AWSSigner"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AWSSigner",
      "module_type" : "SwiftTarget",
      "name" : "AWSSigner",
      "path" : "Sources/AWSSigner",
      "product_dependencies" : [
        "NIO",
        "NIOHTTP1"
      ],
      "product_memberships" : [
        "AWSSigner"
      ],
      "sources" : [
        "credentials.swift",
        "signer.swift"
      ],
      "target_dependencies" : [
        "AWSCrypto"
      ],
      "type" : "library"
    },
    {
      "c99name" : "AWSCrypto",
      "module_type" : "SwiftTarget",
      "name" : "AWSCrypto",
      "path" : "Sources/AWSCrypto",
      "product_memberships" : [
        "AWSSigner"
      ],
      "sources" : [
        "ByteArray.swift",
        "Digest.swift",
        "HMAC.swift",
        "HashFunction.swift",
        "Insecure.swift",
        "MD5.swift",
        "SHA2.swift",
        "SymmetricKey.swift",
        "exports.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.