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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build elementary, reference main (5e6a7b), with Swift 6.1 for iOS using Xcode 16.3 on 1 May 2025 07:58:54 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme elementary -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sliemeobn/elementary.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sliemeobn/elementary
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5e6a7b5 auto-merging style and class attribute values (#72)
Cloned https://github.com/sliemeobn/elementary.git
Revision (git rev-parse @):
5e6a7b5a5d5974e90f679ce4570e1dcfb011734d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sliemeobn/elementary.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sliemeobn/elementary.git
https://github.com/sliemeobn/elementary.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "elementary",
  "name" : "elementary",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Elementary",
      "targets" : [
        "Elementary"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ElementaryTests",
      "module_type" : "SwiftTarget",
      "name" : "ElementaryTests",
      "path" : "Tests/ElementaryTests",
      "sources" : [
        "AsyncRenderingTests.swift",
        "AttributeRenderingTests.swift",
        "ClassAndStyleRenderingTests.swift",
        "CompositionRenderingTest.swift",
        "EnvironmentRenderingTests.swift",
        "FormattedRenderingTest.swift",
        "SendableAnyHTMLBox.swift",
        "TagRenderingTests.swift",
        "TextRenderingTests.swift",
        "Utilities.swift"
      ],
      "target_dependencies" : [
        "Elementary"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Elementary",
      "module_type" : "SwiftTarget",
      "name" : "Elementary",
      "path" : "Sources/Elementary",
      "product_memberships" : [
        "Elementary"
      ],
      "sources" : [
        "Core/AsyncContent.swift",
        "Core/AsyncForEach.swift",
        "Core/AttributeStorage.swift",
        "Core/CoreModel.swift",
        "Core/Environment.swift",
        "Core/ForEach.swift",
        "Core/Html+Attributes.swift",
        "Core/Html+Elements.swift",
        "Core/HtmlBuilder+Tuples.swift",
        "Core/HtmlBuilder.swift",
        "Core/HtmlElement+Async.swift",
        "Core/StoredAttribute.swift",
        "Html+Rendering.swift",
        "HtmlAttributes+common.swift",
        "HtmlAttributes+event.swift",
        "HtmlAttributes+global.swift",
        "HtmlDocument.swift",
        "HtmlElements.swift",
        "HtmlTags.swift",
        "Rendering/HtmlAsyncRenderer.swift",
        "Rendering/HtmlTextRenderer.swift",
        "Rendering/RenderingUtils.swift",
        "ServerSupport/SendOnceBox.swift",
        "ServerSupport/SendableAnyHTMLBox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  elementary: /Users/admin/builder/spi-builder-workspace
resolved source packages: elementary
{
  "dependencies" : [
  ],
  "manifest_display_name" : "elementary",
  "name" : "elementary",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Elementary",
      "targets" : [
        "Elementary"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ElementaryTests",
      "module_type" : "SwiftTarget",
      "name" : "ElementaryTests",
      "path" : "Tests/ElementaryTests",
      "sources" : [
        "AsyncRenderingTests.swift",
        "AttributeRenderingTests.swift",
        "ClassAndStyleRenderingTests.swift",
        "CompositionRenderingTest.swift",
        "EnvironmentRenderingTests.swift",
        "FormattedRenderingTest.swift",
        "SendableAnyHTMLBox.swift",
        "TagRenderingTests.swift",
        "TextRenderingTests.swift",
        "Utilities.swift"
      ],
      "target_dependencies" : [
        "Elementary"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Elementary",
      "module_type" : "SwiftTarget",
      "name" : "Elementary",
      "path" : "Sources/Elementary",
      "product_memberships" : [
        "Elementary"
      ],
      "sources" : [
        "Core/AsyncContent.swift",
        "Core/AsyncForEach.swift",
        "Core/AttributeStorage.swift",
        "Core/CoreModel.swift",
        "Core/Environment.swift",
        "Core/ForEach.swift",
        "Core/Html+Attributes.swift",
        "Core/Html+Elements.swift",
        "Core/HtmlBuilder+Tuples.swift",
        "Core/HtmlBuilder.swift",
        "Core/HtmlElement+Async.swift",
        "Core/StoredAttribute.swift",
        "Html+Rendering.swift",
        "HtmlAttributes+common.swift",
        "HtmlAttributes+event.swift",
        "HtmlAttributes+global.swift",
        "HtmlDocument.swift",
        "HtmlElements.swift",
        "HtmlTags.swift",
        "Rendering/HtmlAsyncRenderer.swift",
        "Rendering/HtmlTextRenderer.swift",
        "Rendering/RenderingUtils.swift",
        "ServerSupport/SendOnceBox.swift",
        "ServerSupport/SendableAnyHTMLBox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "elementary"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme elementary -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats
Command line invocation:
    /Applications/Xcode-16.3.0.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 elementary -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
Resolve Package Graph
Resolved source packages:
  elementary: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'Elementary' in project 'elementary'
        ➜ Explicit dependency on target 'Elementary' in project 'elementary'
    Target 'Elementary' in project 'elementary' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 0911ddf8a12d7ff25f76b8d01d6a6cfa
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0911ddf8a12d7ff25f76b8d01d6a6cfa.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    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-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.DependencyMetadataFileList (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.DependencyStaticMetadataFileList (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.modulemap (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.SwiftConstValuesFileList (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-OutputFileMap.json (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.LinkFileList (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary_const_extract_protocols.json (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.SwiftFileList (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Elementary.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Elementary.modulemap (in target 'Elementary' from project 'elementary')
    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/elementary.build/Debug-iphoneos/Elementary.build/Elementary.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver Elementary normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Elementary -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios17.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.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/elementary.build/Debug-iphoneos/Elementary.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.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/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ CoreModel.swift,\ Environment.swift,\ ForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/CoreModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Environment.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/ForEach.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/CoreModel.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Environment.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/ForEach.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AsyncContent.swift,\ AsyncForEach.swift,\ AttributeStorage.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncContent.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AttributeStorage.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncContent.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncForEach.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AttributeStorage.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Html+Rendering.swift,\ HtmlAttributes+common.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Html+Rendering.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+common.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Html+Rendering.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+common.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlBuilder.swift,\ HtmlElement+Async.swift,\ StoredAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlElement+Async.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/StoredAttribute.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlElement+Async.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/StoredAttribute.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Html+Attributes.swift,\ Html+Elements.swift,\ HtmlBuilder+Tuples.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Attributes.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Elements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder+Tuples.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Attributes.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Elements.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder+Tuples.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlAttributes+event.swift,\ HtmlAttributes+global.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+event.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+global.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+event.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+global.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlDocument.swift,\ HtmlElements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlDocument.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlElements.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlDocument.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlElements.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlTextRenderer.swift,\ RenderingUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlTextRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/RenderingUtils.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlTextRenderer.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/RenderingUtils.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlTags.swift,\ HtmlAsyncRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlTags.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlAsyncRenderer.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlTags.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlAsyncRenderer.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ SendOnceBox.swift,\ SendableAnyHTMLBox.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendableAnyHTMLBox.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendableAnyHTMLBox.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ Elementary (in target 'Elementary' from project 'elementary')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncContent.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AttributeStorage.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/CoreModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Environment.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/ForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Attributes.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Elements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder+Tuples.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlElement+Async.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/StoredAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Html+Rendering.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+common.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+event.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+global.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlDocument.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlElements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlTags.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlAsyncRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlTextRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/RenderingUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendableAnyHTMLBox.swift -target arm64-apple-ios17.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Elementary -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name iphoneos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.abi.json
EmitSwiftModule normal arm64 (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift:11:16: error: 'Mutex' is only available in iOS 18.0 or newer
    let mutex: Mutex<Value?>
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift:5:13: note: add @available attribute to enclosing class
final class SendOnceBox: Sendable, SendOnceBoxing {
            ^
SwiftDriverJobDiscovery normal arm64 Compiling HtmlAttributes+event.swift, HtmlAttributes+global.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling CoreModel.swift, Environment.swift, ForEach.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling Html+Attributes.swift, Html+Elements.swift, HtmlBuilder+Tuples.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlTags.swift, HtmlAsyncRenderer.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling AsyncContent.swift, AsyncForEach.swift, AttributeStorage.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlDocument.swift, HtmlElements.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlTextRenderer.swift, RenderingUtils.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling Html+Rendering.swift, HtmlAttributes+common.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlBuilder.swift, HtmlElement+Async.swift, StoredAttribute.swift (in target 'Elementary' from project 'elementary')
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Elementary (in target 'Elementary' from project 'elementary')
	EmitSwiftModule normal arm64 (in target 'Elementary' from project 'elementary')
	Building workspace spi-builder-workspace with scheme elementary
(3 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  elementary: /Users/admin/builder/spi-builder-workspace
resolved source packages: elementary
{
  "dependencies" : [
  ],
  "manifest_display_name" : "elementary",
  "name" : "elementary",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Elementary",
      "targets" : [
        "Elementary"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ElementaryTests",
      "module_type" : "SwiftTarget",
      "name" : "ElementaryTests",
      "path" : "Tests/ElementaryTests",
      "sources" : [
        "AsyncRenderingTests.swift",
        "AttributeRenderingTests.swift",
        "ClassAndStyleRenderingTests.swift",
        "CompositionRenderingTest.swift",
        "EnvironmentRenderingTests.swift",
        "FormattedRenderingTest.swift",
        "SendableAnyHTMLBox.swift",
        "TagRenderingTests.swift",
        "TextRenderingTests.swift",
        "Utilities.swift"
      ],
      "target_dependencies" : [
        "Elementary"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Elementary",
      "module_type" : "SwiftTarget",
      "name" : "Elementary",
      "path" : "Sources/Elementary",
      "product_memberships" : [
        "Elementary"
      ],
      "sources" : [
        "Core/AsyncContent.swift",
        "Core/AsyncForEach.swift",
        "Core/AttributeStorage.swift",
        "Core/CoreModel.swift",
        "Core/Environment.swift",
        "Core/ForEach.swift",
        "Core/Html+Attributes.swift",
        "Core/Html+Elements.swift",
        "Core/HtmlBuilder+Tuples.swift",
        "Core/HtmlBuilder.swift",
        "Core/HtmlElement+Async.swift",
        "Core/StoredAttribute.swift",
        "Html+Rendering.swift",
        "HtmlAttributes+common.swift",
        "HtmlAttributes+event.swift",
        "HtmlAttributes+global.swift",
        "HtmlDocument.swift",
        "HtmlElements.swift",
        "HtmlTags.swift",
        "Rendering/HtmlAsyncRenderer.swift",
        "Rendering/HtmlTextRenderer.swift",
        "Rendering/RenderingUtils.swift",
        "ServerSupport/SendOnceBox.swift",
        "ServerSupport/SendableAnyHTMLBox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "elementary"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme elementary -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 elementary -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  elementary: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'Elementary' in project 'elementary'
        ➜ Explicit dependency on target 'Elementary' in project 'elementary'
    Target 'Elementary' in project 'elementary' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 3cc22dce1befc7e8d6fba303bed30024
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3cc22dce1befc7e8d6fba303bed30024.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
SwiftDriver Elementary normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Elementary -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -enable-upcoming-feature ExistentialAny -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios17.0 -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 -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.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/elementary.build/Debug-iphoneos/Elementary.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.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/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ HtmlBuilder.swift,\ HtmlElement+Async.swift,\ StoredAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlElement+Async.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/StoredAttribute.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlElement+Async.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/StoredAttribute.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlDocument.swift,\ HtmlElements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlDocument.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlElements.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlDocument.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlElements.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CoreModel.swift,\ Environment.swift,\ ForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/CoreModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Environment.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/ForEach.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/CoreModel.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Environment.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/ForEach.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AsyncContent.swift,\ AsyncForEach.swift,\ AttributeStorage.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncContent.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AttributeStorage.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncContent.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncForEach.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AttributeStorage.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlAttributes+event.swift,\ HtmlAttributes+global.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+event.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+global.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+event.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+global.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlTags.swift,\ HtmlAsyncRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlTags.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlAsyncRenderer.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlTags.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlAsyncRenderer.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Html+Rendering.swift,\ HtmlAttributes+common.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Html+Rendering.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+common.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Html+Rendering.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+common.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HtmlTextRenderer.swift,\ RenderingUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlTextRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/RenderingUtils.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlTextRenderer.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/RenderingUtils.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ Elementary (in target 'Elementary' from project 'elementary')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncContent.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AsyncForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/AttributeStorage.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/CoreModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Environment.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/ForEach.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Attributes.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Elements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder+Tuples.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlElement+Async.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/StoredAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Html+Rendering.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+common.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+event.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlAttributes+global.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlDocument.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlElements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/HtmlTags.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlAsyncRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/HtmlTextRenderer.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Rendering/RenderingUtils.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendableAnyHTMLBox.swift -target arm64-apple-ios17.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary_const_extract_protocols.json -enable-upcoming-feature ExistentialAny -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Elementary -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name iphoneos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary.abi.json
EmitSwiftModule normal arm64 (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift:11:16: error: 'Mutex' is only available in iOS 18.0 or newer
    let mutex: Mutex<Value?>
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift:5:13: note: add @available attribute to enclosing class
final class SendOnceBox: Sendable, SendOnceBoxing {
            ^
SwiftCompile normal arm64 Compiling\ SendOnceBox.swift,\ SendableAnyHTMLBox.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendableAnyHTMLBox.swift (in target 'Elementary' from project 'elementary')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendOnceBox.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Elementary/ServerSupport/SendableAnyHTMLBox.swift (in target 'Elementary' from project 'elementary')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Html+Attributes.swift,\ Html+Elements.swift,\ HtmlBuilder+Tuples.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Attributes.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/Html+Elements.swift /Users/admin/builder/spi-builder-workspace/Sources/Elementary/Core/HtmlBuilder+Tuples.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlAttributes+event.swift, HtmlAttributes+global.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling CoreModel.swift, Environment.swift, ForEach.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlDocument.swift, HtmlElements.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling AsyncContent.swift, AsyncForEach.swift, AttributeStorage.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlTextRenderer.swift, RenderingUtils.swift (in target 'Elementary' from project 'elementary')
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Elementary (in target 'Elementary' from project 'elementary')
	EmitSwiftModule normal arm64 (in target 'Elementary' from project 'elementary')
	Building workspace spi-builder-workspace with scheme elementary
(3 failures)
BUILD FAILURE 6.1 iOS