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Build Information

Failed to build sebbu-bitstream, reference main (504043), with Swift 6.2 for macOS (Xcode) using Xcode 26.3 on 4 Apr 2026 00:31:11 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme sebbu-bitstream-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MarSe32m/sebbu-bitstream.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MarSe32m/sebbu-bitstream
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5040437 Remove stray utility function
Cloned https://github.com/MarSe32m/sebbu-bitstream.git
Revision (git rev-parse @):
5040437336b0b787e29c83c7c6b9d374e8eff83a
SUCCESS checkout https://github.com/MarSe32m/sebbu-bitstream.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/MarSe32m/sebbu-bitstream.git
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  sebbu-bitstream: /Users/admin/builder/spi-builder-workspace
resolved source packages: sebbu-bitstream
2026-04-03 20:30:50.072 xcodebuild[521:3000] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:30:50.910 xcodebuild[521:3000] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:30:52.585 xcodebuild[521:3000] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "sebbu-bitstream",
  "name" : "sebbu-bitstream",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SebbuBitStream",
      "targets" : [
        "SebbuBitStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SebbuBitStreamFoundation",
      "targets" : [
        "SebbuBitStreamFoundation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SebbuBitStreamTests",
      "module_type" : "SwiftTarget",
      "name" : "SebbuBitStreamTests",
      "path" : "Tests/SebbuBitStreamTests",
      "sources" : [
        "SebbuBitStreamTests.swift"
      ],
      "target_dependencies" : [
        "SebbuBitStream",
        "SebbuBitStreamFoundation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SebbuBitStreamFoundation",
      "module_type" : "SwiftTarget",
      "name" : "SebbuBitStreamFoundation",
      "path" : "Sources/SebbuBitStreamFoundation",
      "product_memberships" : [
        "SebbuBitStreamFoundation"
      ],
      "sources" : [
        "BitStream + Foundation.swift"
      ],
      "target_dependencies" : [
        "SebbuBitStream"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SebbuBitStream",
      "module_type" : "SwiftTarget",
      "name" : "SebbuBitStream",
      "path" : "Sources/SebbuBitStream",
      "product_memberships" : [
        "SebbuBitStream",
        "SebbuBitStreamFoundation"
      ],
      "sources" : [
        "BitStream + Optionals.swift",
        "BitStreamCodable.swift",
        "BitStreamError.swift",
        "Compressors.swift",
        "ReadableBitStream.swift",
        "Utilities.swift",
        "WritableBitStream.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "sebbu-bitstream",
      "sebbu-bitstream-Package",
      "SebbuBitStream",
      "SebbuBitStreamFoundation"
    ]
  }
}
2026-04-03 20:31:01.681 xcodebuild[634:3829] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:31:01.865 xcodebuild[634:3829] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme sebbu-bitstream-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme sebbu-bitstream-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  sebbu-bitstream: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'SebbuBitStreamTests' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
    Target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
    Target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
    Target 'SebbuBitStream' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
    Target 'SebbuBitStream' in project 'sebbu-bitstream' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 837cd429d6868fcc91b4d42f91633e56
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/837cd429d6868fcc91b4d42f91633e56.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3885c01c3e6b6a337905948deab2002e3f995448e7658e25bc2348d03928aa04.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3885c01c3e6b6a337905948deab2002e3f995448e7658e25bc2348d03928aa04.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/SebbuBitStreamTests.DependencyMetadataFileList (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/SebbuBitStreamTests.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.modulemap (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/empty-SebbuBitStreamTests.plist (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/empty-SebbuBitStreamTests.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/SebbuBitStreamTests.DependencyStaticMetadataFileList (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/SebbuBitStreamTests.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.DependencyStaticMetadataFileList (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.DependencyMetadataFileList (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation_const_extract_protocols.json (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation.SwiftFileList (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation.SwiftConstValuesFileList (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation.LinkFileList (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests_const_extract_protocols.json (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests-OutputFileMap.json (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests.SwiftConstValuesFileList (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests.LinkFileList (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests.SwiftFileList (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamTests.build/Objects-normal/arm64/SebbuBitStreamTests.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation-OutputFileMap.json (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/Objects-normal/arm64/SebbuBitStreamFoundation-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/SebbuBitStreamFoundation.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.modulemap (in target 'SebbuBitStreamFoundation' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStreamFoundation.build/SebbuBitStreamFoundation.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.DependencyStaticMetadataFileList (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.DependencyMetadataFileList (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.modulemap (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.SwiftFileList (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream_const_extract_protocols.json (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.SwiftConstValuesFileList (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.LinkFileList (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream-OutputFileMap.json (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream-OutputFileMap.json
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/SebbuBitStreamTests.xctest (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/SebbuBitStreamTests.xctest
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/SebbuBitStreamTests.xctest/Contents (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/SebbuBitStreamTests.xctest/Contents
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/SebbuBitStreamTests.xctest/Contents/MacOS (in target 'SebbuBitStreamTests' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/SebbuBitStreamTests.xctest/Contents/MacOS
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/SebbuBitStream.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.modulemap (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/SebbuBitStream.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver SebbuBitStream normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SebbuBitStream -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos11.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3885c01c3e6b6a337905948deab2002e3f995448e7658e25bc2348d03928aa04.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
2026-04-03 20:31:02.667 xcodebuild[636:3858] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:31:02.824 xcodebuild[636:3858] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:31:02.935 xcodebuild[636:3858] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver SebbuBitStream normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SebbuBitStream' from project 'sebbu-bitstream')
	Building workspace spi-builder-workspace with scheme sebbu-bitstream-Package
(2 failures)
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  sebbu-bitstream: /Users/admin/builder/spi-builder-workspace
resolved source packages: sebbu-bitstream
2026-04-03 20:31:07.854 xcodebuild[652:3991] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:31:08.064 xcodebuild[652:3991] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "sebbu-bitstream",
  "name" : "sebbu-bitstream",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SebbuBitStream",
      "targets" : [
        "SebbuBitStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SebbuBitStreamFoundation",
      "targets" : [
        "SebbuBitStreamFoundation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SebbuBitStreamTests",
      "module_type" : "SwiftTarget",
      "name" : "SebbuBitStreamTests",
      "path" : "Tests/SebbuBitStreamTests",
      "sources" : [
        "SebbuBitStreamTests.swift"
      ],
      "target_dependencies" : [
        "SebbuBitStream",
        "SebbuBitStreamFoundation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SebbuBitStreamFoundation",
      "module_type" : "SwiftTarget",
      "name" : "SebbuBitStreamFoundation",
      "path" : "Sources/SebbuBitStreamFoundation",
      "product_memberships" : [
        "SebbuBitStreamFoundation"
      ],
      "sources" : [
        "BitStream + Foundation.swift"
      ],
      "target_dependencies" : [
        "SebbuBitStream"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SebbuBitStream",
      "module_type" : "SwiftTarget",
      "name" : "SebbuBitStream",
      "path" : "Sources/SebbuBitStream",
      "product_memberships" : [
        "SebbuBitStream",
        "SebbuBitStreamFoundation"
      ],
      "sources" : [
        "BitStream + Optionals.swift",
        "BitStreamCodable.swift",
        "BitStreamError.swift",
        "Compressors.swift",
        "ReadableBitStream.swift",
        "Utilities.swift",
        "WritableBitStream.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "sebbu-bitstream",
      "sebbu-bitstream-Package",
      "SebbuBitStream",
      "SebbuBitStreamFoundation"
    ]
  }
}
2026-04-03 20:31:09.195 xcodebuild[660:4089] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:31:09.415 xcodebuild[660:4089] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme sebbu-bitstream-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme sebbu-bitstream-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  sebbu-bitstream: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'SebbuBitStreamTests' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
    Target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
    Target 'SebbuBitStreamFoundation' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
    Target 'SebbuBitStream' in project 'sebbu-bitstream'
        ➜ Explicit dependency on target 'SebbuBitStream' in project 'sebbu-bitstream'
    Target 'SebbuBitStream' in project 'sebbu-bitstream' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3885c01c3e6b6a337905948deab2002e3f995448e7658e25bc2348d03928aa04.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3885c01c3e6b6a337905948deab2002e3f995448e7658e25bc2348d03928aa04.sdkstatcache
SwiftDriver SebbuBitStream normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SebbuBitStream' from project 'sebbu-bitstream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SebbuBitStream -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos11.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A352-3885c01c3e6b6a337905948deab2002e3f995448e7658e25bc2348d03928aa04.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/sebbu-bitstream.build/Debug/SebbuBitStream.build/Objects-normal/arm64/SebbuBitStream-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: Unknown option 'always' for attribute 'inline'
    @inline(always)
     ^ (in target 'SebbuBitStream' from project 'sebbu-bitstream')
2026-04-03 20:31:10.203 xcodebuild[662:4121] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-03 20:31:10.365 xcodebuild[662:4121] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9071c4c5d6af2810019cd02fbbfb9d44360cf57a, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
    @inline(always)
     ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver SebbuBitStream normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SebbuBitStream' from project 'sebbu-bitstream')
	Building workspace spi-builder-workspace with scheme sebbu-bitstream-Package
(2 failures)
BUILD FAILURE 6.2 macosXcodebuild