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Build Information

Successful build of SFBAudioUtilities, reference 0.2.0 (b62028), with Swift 6.3 for macOS (SPM) on 14 Apr 2026 12:47:20 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/sbooth/SFBAudioUtilities.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sbooth/SFBAudioUtilities
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at b62028a Use uniform initialization
Cloned https://github.com/sbooth/SFBAudioUtilities.git
Revision (git rev-parse @):
b62028a660479a9986b60ffbccf0cf3d09559489
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sbooth/SFBAudioUtilities.git at 0.2.0
========================================
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": "sfbaudioutilities",
      "name": "SFBAudioUtilities",
      "url": "https://github.com/sbooth/SFBAudioUtilities.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SFBAudioUtilities",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/sbooth/SFBAudioUtilities.git
[1/1802] Fetching sfbaudioutilities
Fetched https://github.com/sbooth/SFBAudioUtilities.git from cache (0.94s)
Creating working copy for https://github.com/sbooth/SFBAudioUtilities.git
Working copy of https://github.com/sbooth/SFBAudioUtilities.git resolved at 0.2.0 (b62028a)
warning: '.resolve-product-dependencies': dependency 'sfbaudioutilities' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/sbooth/SFBAudioUtilities.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/11] Write sources
[1/11] Write swift-version--6988338F2F200930.txt
[2/14] Compiling CXXAudioUtilities SFBCAStreamBasicDescription.cpp
[3/14] Compiling CXXAudioUtilities SFBRingBuffer.cpp
[4/14] Compiling CXXAudioUtilities SFBCABufferList.cpp
[4/14] Compiling CXXAudioUtilities SFBCARingBuffer.cpp
[5/14] Compiling CXXAudioUtilities SFBAudioRingBuffer.cpp
/Users/admin/builder/spi-builder-workspace/Sources/CXXAudioUtilities/SFBCAChannelLayout.cpp:384:24: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension]
  384 |         SInt32 rawChannelMap [outputChannelCount];
      |                               ^~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/CXXAudioUtilities/SFBCAChannelLayout.cpp:384:24: note: read of non-const variable 'outputChannelCount' is not allowed in a constant expression
/Users/admin/builder/spi-builder-workspace/Sources/CXXAudioUtilities/SFBCAChannelLayout.cpp:380:7: note: declared here
  380 |         auto outputChannelCount = outputLayout.ChannelCount();
      |              ^
1 warning generated.
[7/14] Compiling CXXAudioUtilities SFBCAChannelLayout.cpp
[8/14] Compiling AVFAudioExtensions AVAudioPCMBuffer+SFBBufferUtilities.m
[9/14] Compiling AVFAudioExtensions AVAudioChannelLayout+SFBChannelLabels.m
[10/14] Compiling AVFAudioExtensions AVAudioFormat+SFBFormatTransformation.m
[12/14] Compiling CoreAudioExtensions AudioStreamBasicDescription+SFBExtensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreAudioExtensions/AudioStreamBasicDescription+SFBExtensions.swift:213:1: warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
211 | }
212 |
213 | extension AudioStreamBasicDescription: Equatable {
    | |- warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
214 | 	public static func == (lhs: AudioStreamBasicDescription, rhs: AudioStreamBasicDescription) -> Bool {
215 | 		return
/Users/admin/builder/spi-builder-workspace/Sources/CoreAudioExtensions/AudioStreamBasicDescription+SFBExtensions.swift:250:1: warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
248 | }
249 |
250 | extension AudioStreamBasicDescription: CustomDebugStringConvertible {
    | |- warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
251 | 	// A textual representation of this instance, suitable for debugging.
252 | 	public var debugDescription: String {
[13/14] Compiling CoreAudioExtensions AudioChannelLayout+SFBExtensions.swift
[14/14] Emitting module CoreAudioExtensions
/Users/admin/builder/spi-builder-workspace/Sources/CoreAudioExtensions/AudioStreamBasicDescription+SFBExtensions.swift:213:1: warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
211 | }
212 |
213 | extension AudioStreamBasicDescription: Equatable {
    | |- warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
214 | 	public static func == (lhs: AudioStreamBasicDescription, rhs: AudioStreamBasicDescription) -> Bool {
215 | 		return
/Users/admin/builder/spi-builder-workspace/Sources/CoreAudioExtensions/AudioStreamBasicDescription+SFBExtensions.swift:250:1: warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
248 | }
249 |
250 | extension AudioStreamBasicDescription: CustomDebugStringConvertible {
    | |- warning: extension declares a conformance of imported type 'AudioStreamBasicDescription' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'CoreAudioTypes' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
251 | 	// A textual representation of this instance, suitable for debugging.
252 | 	public var debugDescription: String {
Build complete! (3.54s)
Build complete.
{
  "cxx_language_standard" : "c++17",
  "dependencies" : [
  ],
  "manifest_display_name" : "SFBAudioUtilities",
  "name" : "SFBAudioUtilities",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CXXAudioUtilities",
      "targets" : [
        "CXXAudioUtilities"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "AVFAudioExtensions",
      "targets" : [
        "AVFAudioExtensions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CoreAudioExtensions",
      "targets" : [
        "CoreAudioExtensions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CoreAudioExtensionsTests",
      "module_type" : "SwiftTarget",
      "name" : "CoreAudioExtensionsTests",
      "path" : "Tests/CoreAudioExtensionsTests",
      "sources" : [
        "CoreAudioExtensionsTests.swift"
      ],
      "target_dependencies" : [
        "CoreAudioExtensions"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CoreAudioExtensions",
      "module_type" : "SwiftTarget",
      "name" : "CoreAudioExtensions",
      "path" : "Sources/CoreAudioExtensions",
      "product_memberships" : [
        "CoreAudioExtensions"
      ],
      "sources" : [
        "AudioChannelLayout+SFBExtensions.swift",
        "AudioStreamBasicDescription+SFBExtensions.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CXXAudioUtilities",
      "module_type" : "ClangTarget",
      "name" : "CXXAudioUtilities",
      "path" : "Sources/CXXAudioUtilities",
      "product_memberships" : [
        "CXXAudioUtilities"
      ],
      "sources" : [
        "SFBAudioRingBuffer.cpp",
        "SFBCABufferList.cpp",
        "SFBCAChannelLayout.cpp",
        "SFBCARingBuffer.cpp",
        "SFBCAStreamBasicDescription.cpp",
        "SFBRingBuffer.cpp"
      ],
      "type" : "library"
    },
    {
      "c99name" : "AVFAudioExtensionsTests",
      "module_type" : "SwiftTarget",
      "name" : "AVFAudioExtensionsTests",
      "path" : "Tests/AVFAudioExtensionsTests",
      "sources" : [
        "AVFAudioExtensionsTests.swift"
      ],
      "target_dependencies" : [
        "AVFAudioExtensions"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AVFAudioExtensions",
      "module_type" : "ClangTarget",
      "name" : "AVFAudioExtensions",
      "path" : "Sources/AVFAudioExtensions",
      "product_memberships" : [
        "AVFAudioExtensions"
      ],
      "sources" : [
        "AVAudioChannelLayout+SFBChannelLabels.m",
        "AVAudioFormat+SFBFormatTransformation.m",
        "AVAudioPCMBuffer+SFBBufferUtilities.m"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
✅  Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path:  $PWD/.docs/sbooth/sfbaudioutilities/0.2.0
Repository:               sbooth/SFBAudioUtilities
Swift version used:       6.3
Target:                   AVFAudioExtensions
Extracting symbol information for 'AVFAudioExtensions'...
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2271] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.21s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (1.86s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.21s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.92s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[0/8] Write sources
[3/8] Write snippet-extract-tool-entitlement.plist
[4/8] Write swift-version--6988338F2F200930.txt
[6/53] Compiling SymbolKit GenericConstraint.swift
[7/53] Compiling SymbolKit GenericParameter.swift
[8/53] Compiling SymbolKit Generics.swift
[9/53] Compiling SymbolKit Namespace.swift
[10/57] Emitting module SymbolKit
[11/57] Compiling SymbolKit Names.swift
[12/57] Compiling SymbolKit SPI.swift
[13/57] Compiling SymbolKit Snippet.swift
[14/57] Compiling SymbolKit Extension.swift
[15/57] Compiling SymbolKit SemanticVersion.swift
[16/57] Compiling SymbolKit AccessControl.swift
[17/57] Compiling SymbolKit Availability.swift
[18/57] Compiling SymbolKit AvailabilityItem.swift
[19/57] Compiling SymbolKit Domain.swift
[20/57] Compiling SymbolKit Identifier.swift
[21/57] Compiling SymbolKit KindIdentifier.swift
[22/57] Compiling SymbolKit Location.swift
[23/57] Compiling SymbolKit Mutability.swift
[24/57] Compiling SymbolKit Mixin+Equals.swift
[25/57] Compiling SymbolKit Mixin+Hash.swift
[26/57] Compiling SymbolKit Mixin.swift
[27/57] Compiling SymbolKit LineList.swift
[28/57] Compiling SymbolKit Position.swift
[29/57] Compiling SymbolKit DeclarationFragments.swift
[30/57] Compiling SymbolKit Fragment.swift
[31/57] Compiling SymbolKit FragmentKind.swift
[32/57] Compiling SymbolKit FunctionParameter.swift
[33/57] Compiling SymbolKit FunctionSignature.swift
[34/57] Compiling SymbolKit SourceRange.swift
[35/57] Compiling SymbolKit Metadata.swift
[36/57] Compiling SymbolKit Module.swift
[37/57] Compiling SymbolKit OperatingSystem.swift
[38/57] Compiling SymbolKit Platform.swift
[39/57] Compiling SymbolKit Relationship.swift
[40/57] Compiling SymbolKit RelationshipKind.swift
[41/57] Compiling SymbolKit SourceOrigin.swift
[42/57] Compiling SymbolKit GenericConstraints.swift
[43/57] Compiling SymbolKit Swift.swift
[44/57] Compiling SymbolKit Symbol.swift
[45/57] Compiling SymbolKit SymbolKind.swift
[46/57] Compiling SymbolKit SymbolGraph.swift
[47/57] Compiling SymbolKit GraphCollector.swift
[48/57] Compiling SymbolKit UnifiedSymbol+Encodable.swift
[49/57] Compiling SymbolKit UnifiedSymbol.swift
[50/57] Compiling SymbolKit UnifiedSymbolGraph+Encodable.swift
[51/57] Compiling SymbolKit UnifiedSymbolGraph.swift
[52/57] Compiling Snippets Snippet.swift
[53/57] Compiling Snippets SnippetParser.swift
[54/57] Emitting module Snippets
[55/61] Compiling snippet_extract SymbolGraph+Snippet.swift
[56/61] Compiling snippet_extract SnippetBuildCommand.swift
[57/61] Compiling snippet_extract URL+Status.swift
[58/61] Emitting module snippet_extract
[58/61] Write Objects.LinkFileList
[59/61] Linking snippet-extract-tool
[60/61] Applying snippet-extract-tool
Build of product 'snippet-extract' complete! (4.06s)
Building for debugging...
Build of target: 'AVFAudioExtensions' complete! (0.12s)
error: unspecified("terminated(1): /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-symbolgraph-extract -module-name AVFAudioExtensions -target arm64-apple-macosx10.13 -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -Xcc -std=c++17 -I /Users/admin/builder/spi-builder-workspace/Sources/AVFAudioExtensions/include -Xcc -fmodules -Xcc -fmodule-name=AVFAudioExtensions -Xcc -fmodules-cache-path=/Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -Xcc -fmodule-map-file=/Users/admin/builder/spi-builder-workspace/Sources/AVFAudioExtensions/include/module.modulemap -minimum-access-level public -emit-extension-block-symbols -output-dir /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/extracted-symbols/spi-builder-workspace/AVFAudioExtensions output:\n    Setting up ASTContext failed\n    <unknown>:0: error: invalid argument \'-std=c++17\' not allowed with \'Objective-C\'\n    <unknown>:0: error: clang importer creation failed")
Extracting symbol information for 'AVFAudioExtensions'...
Building for debugging...
[0/3] Write swift-version--6988338F2F200930.txt
Build of product 'snippet-extract' complete! (0.30s)
Building for debugging...
Build of target: 'AVFAudioExtensions' complete! (0.09s)
error: unspecified("terminated(1): /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-symbolgraph-extract -module-name AVFAudioExtensions -target arm64-apple-macosx10.13 -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -Xcc -std=c++17 -I /Users/admin/builder/spi-builder-workspace/Sources/AVFAudioExtensions/include -Xcc -fmodules -Xcc -fmodule-name=AVFAudioExtensions -Xcc -fmodules-cache-path=/Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -Xcc -fmodule-map-file=/Users/admin/builder/spi-builder-workspace/Sources/AVFAudioExtensions/include/module.modulemap -minimum-access-level public -emit-extension-block-symbols -output-dir /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/extracted-symbols/spi-builder-workspace/AVFAudioExtensions output:\n    Setting up ASTContext failed\n    <unknown>:0: error: invalid argument \'-std=c++17\' not allowed with \'Objective-C\'\n    <unknown>:0: error: clang importer creation failed")
Error while generating docs: retryLimitExceeded(lastError: Optional(Shell command failed:
    env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift package --allow-writing-to-directory .docs/sbooth/sfbaudioutilities/0.2.0 generate-documentation --emit-digest --disable-indexing --output-path .docs/sbooth/sfbaudioutilities/0.2.0 --hosting-base-path sbooth/sfbaudioutilities/0.2.0 --source-service github --source-service-base-url https://github.com/sbooth/SFBAudioUtilities/blob/0.2.0 --checkout-path $PWD --target AVFAudioExtensions --include-extended-types))
✅  Doc result (failed) reported
Done.