elementary – Build Information – Swift Package Index

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Build Information

Failed to build elementary, reference 0.5.4 (3f4f07), with Swift 6.2 (beta) for iOS using Xcode 26.0 on 12 Sep 2025 19:41:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme elementary -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sliemeobn/elementary.git
Reference: 0.5.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sliemeobn/elementary
 * tag               0.5.4      -> FETCH_HEAD
HEAD is now at 3f4f079 unicode-less equality for `_StoredAttribute` (embedded) (#78)
Cloned https://github.com/sliemeobn/elementary.git
Revision (git rev-parse @):
3f4f079f6b4840188bb178455f82e45566d2c7c2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sliemeobn/elementary.git at 0.5.4
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/sliemeobn/elementary.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme elementary -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 34c0a9223773320d35d59e2f4ae78ad3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/34c0a9223773320d35d59e2f4ae78ad3.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
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.sdkstatcache
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/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/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/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.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/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/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_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.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.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.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-26.0.0-Beta.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 -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.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-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.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 -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/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
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-BC9FRGUQQ1WXQPHPRESWMPAUA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-B2AGFYHCP6AY62FIFDBRVZJYJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-A0MB9C4EODCPSUBMK8R65WJK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-27ZYHZYTIP3MTU94JPDNAKTQA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-B4S8NBP6SMH7DZDCVL1SUOX5F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-AZ4F116U9BBR7QQ8Y00H6XNCM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-8WVKIO1H6LYFS2OWFMKFHN6I7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-1MX1DIX3GBA6YEXI4TCVD1BQP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-C9L503FJUT2698R1BCEDIXL8I.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-1SV5KSZ3HIXRXKQ5CG0S6XHAO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-6GEQY1SYU9EA8469HUVSH6GKI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-2NADIU3ATO12NB2PWSHBSZCRH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-3JDGHY7RF7CT6T7I1LIQCE5DT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-4H7OM1T57MRUN8U1JRWH9BFN5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-C0H70CM7DEMWGD7IGCWQSBPFX.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ Elementary (in target 'Elementary' from project 'elementary')
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 {
            ^
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.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 -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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 -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 -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/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.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 -no-auto-bridging-header-chaining -module-name Elementary -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name iphoneos26.0 -clang-target arm64-apple-ios26.0 -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
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\ 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\ 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\ 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\ 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\ 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\ 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\ 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')
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'Elementary' from project 'elementary')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Elementary (in target 'Elementary' from project 'elementary')
	Building workspace spi-builder-workspace with scheme elementary
(3 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme elementary -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.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-26.0.0-Beta.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 -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.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-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.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 -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/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\ 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\ 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\ 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\ 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\ 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\ 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\ 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\ 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\ 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-26.0.0-Beta.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 -load-resolved-plugin /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/elementary.build/Debug-iphoneos/Elementary.build/Objects-normal/arm64/Elementary-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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 -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 -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/iphoneos26.0-23A5260k-89c966b05cf48e6d712dffa532762295.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 -no-auto-bridging-header-chaining -module-name Elementary -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name iphoneos26.0 -clang-target arm64-apple-ios26.0 -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 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')
SwiftDriverJobDiscovery normal arm64 Compiling CoreModel.swift, Environment.swift, ForEach.swift (in target 'Elementary' from project 'elementary')
SwiftDriverJobDiscovery normal arm64 Compiling HtmlBuilder.swift, HtmlElement+Async.swift, StoredAttribute.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 HtmlTags.swift, HtmlAsyncRenderer.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 6.2 iOS